refs 4041: Accounting Manager portlet: give possibility to download raw data to users

https://support.d4science.org/issues/4041

Added CSV file creation on workspace

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/admin/accounting-manager@128908 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -61,22 +61,36 @@
 		<profile>
 			<id>localRun</id>
 			<dependencies>
+				<!-- Storage -->
 				<dependency>
-					<groupId>org.slf4j</groupId>
-					<artifactId>slf4j-api</artifactId>
-					<scope>compile</scope>
-				</dependency>
-				<dependency>
-					<groupId>ch.qos.logback</groupId>
-					<artifactId>logback-classic</artifactId>
-					<version>1.0.1</version>
+					<groupId>org.gcube.contentmanagement</groupId>
+					<artifactId>storage-manager-core</artifactId>
 					<scope>runtime</scope>
 				</dependency>
 				<dependency>
-					<groupId>org.gcube.accounting</groupId>
-					<artifactId>accounting-lib</artifactId>
-					<version>[2.0.0-SNAPSHOT,3.0.0-SNAPSHOT)</version>
+					<groupId>org.gcube.contentmanagement</groupId>
+					<artifactId>storage-manager-wrapper</artifactId>
+					<scope>runtime</scope>
 				</dependency>
+
+				<!-- Home Library -->
+				<dependency>
+					<groupId>org.gcube.common</groupId>
+					<artifactId>home-library</artifactId>
+					<scope>runtime</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.gcube.common</groupId>
+					<artifactId>home-library-jcr</artifactId>
+					<scope>runtime</scope>
+				</dependency>
+				<dependency>
+					<groupId>org.gcube.common</groupId>
+					<artifactId>home-library-model</artifactId>
+					<scope>runtime</scope>
+				</dependency>
+
+				<!-- Authorization -->
 				<dependency>
 					<groupId>org.gcube.common</groupId>
 					<artifactId>common-authorization</artifactId>
@@ -89,6 +103,28 @@
 					<scope>runtime</scope>
 				</dependency>
 
+				<!-- Logger -->
+				<dependency>
+					<groupId>org.slf4j</groupId>
+					<artifactId>slf4j-api</artifactId>
+					<scope>compile</scope>
+				</dependency>
+
+				<dependency>
+					<groupId>ch.qos.logback</groupId>
+					<artifactId>logback-classic</artifactId>
+					<version>1.0.1</version>
+					<scope>runtime</scope>
+				</dependency>
+
+
+				<!-- Accounting -->
+				<dependency>
+					<groupId>org.gcube.accounting</groupId>
+					<artifactId>accounting-lib</artifactId>
+					<version>[2.0.0-SNAPSHOT,3.0.0-SNAPSHOT)</version>
+				</dependency>
+
 			</dependencies>
 		</profile>
 	</profiles>
@@ -211,14 +247,6 @@
 			<scope>provided</scope>
 		</dependency>
 		
-
-
-		<!-- WSLT dependencies <dependency> <groupId>org.gcube.portlets.widgets</groupId> 
-			<artifactId>workspace-light-tree</artifactId> <version>[2.13.1-SNAPSHOT, 
-			3.0.0-SNAPSHOT)</version> </dependency> <dependency> <groupId>org.gcube.common</groupId> 
-			<artifactId>home-library</artifactId> <version>[2.0.0-SNAPSHOT, 3.0.0-SNAPSHOT)</version> 
-			<scope>provided</scope> </dependency> -->
-
 		<!-- Session Checker -->
 		<dependency>
 			<groupId>org.gcube.portlets.widgets</groupId>
@@ -233,6 +261,39 @@
 			<scope>provided</scope>
 		</dependency>
 
+		
+		<!-- Storage -->
+		<dependency>
+			<groupId>org.gcube.contentmanagement</groupId>
+			<artifactId>storage-manager-core</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.gcube.contentmanagement</groupId>
+			<artifactId>storage-manager-wrapper</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<!-- Home Library -->
+		<dependency>
+			<groupId>org.gcube.common</groupId>
+			<artifactId>home-library</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.gcube.common</groupId>
+			<artifactId>home-library-jcr</artifactId>
+			<scope>provided</scope>
+		</dependency>
+
+		<dependency>
+			<groupId>org.gcube.common</groupId>
+			<artifactId>home-library-model</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		
 		<!-- Accounting Lib -->
 		<dependency>
 			<groupId>org.gcube.accounting</groupId>
@@ -262,6 +323,15 @@
 			<version>[1.0.0-SNAPSHOT,2.0.0-SNAPSHOT)</version>
 		</dependency>
 
+		<!-- Apache Commons CSV -->
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-csv</artifactId>
+			<version>1.4</version>
+		</dependency>
+
+
+
 		<!-- LOGGING -->
 		<dependency>
 			<groupId>com.allen-sauer.gwt.log</groupId>

src/main/java/org/gcube/portlets/admin/accountingmanager/client/AccountingManagerController.java

@@ -4,6 +4,7 @@ import java.util.ArrayList;
 import java.util.Date;
 
 import org.gcube.portlets.admin.accountingmanager.client.event.AccountingMenuEvent;
+import org.gcube.portlets.admin.accountingmanager.client.event.DownloadCSVRequestEvent;
 import org.gcube.portlets.admin.accountingmanager.client.event.FiltersChangeEvent;
 import org.gcube.portlets.admin.accountingmanager.client.event.SessionExpiredEvent;
 import org.gcube.portlets.admin.accountingmanager.client.event.StateChangeEvent;
@@ -24,8 +25,9 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerSessionExpiredException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.SessionExpiredException;
 import org.gcube.portlets.admin.accountingmanager.shared.session.UserInfo;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
 import org.gcube.portlets.widgets.sessionchecker.client.CheckSession;
 
 import com.allen_sauer.gwt.log.client.Log;
@@ -99,7 +101,7 @@ public class AccountingManagerController {
 					@Override
 					public void onFailure(Throwable caught) {
 						Log.info("No valid user found: " + caught.getMessage());
-						if (caught instanceof AccountingManagerSessionExpiredException) {
+						if (caught instanceof SessionExpiredException) {
 							UtilsGXT3.alert("Error", "Expired Session");
 							sessionExpiredShowDelayed();
 						} else {
@@ -199,6 +201,18 @@ public class AccountingManagerController {
 					}
 				});
 		
+		eventBus.addHandler(DownloadCSVRequestEvent.TYPE,
+				new DownloadCSVRequestEvent.DownloadCSVRequestEventHandler() {
+
+					@Override
+					public void onDownload(DownloadCSVRequestEvent event) {
+						Log.debug("Catch DownloadDataRequestEvent");
+						 doSaveDataOnWorkspace(event);
+						
+					}
+				});
+		
+
 		eventBus.fireEvent(new UIStateEvent(UIStateType.START));
 
 	}
@@ -266,7 +280,7 @@ public class AccountingManagerController {
 					@Override
 					public void onFailure(Throwable caught) {
 						accountingMonitor.hide();
-						if (caught instanceof AccountingManagerSessionExpiredException) {
+						if (caught instanceof SessionExpiredException) {
 							eventBus.fireEvent(new SessionExpiredEvent(
 									SessionExpiredType.EXPIREDONSERVER));
 						} else {
@@ -317,7 +331,7 @@ public class AccountingManagerController {
 					@Override
 					public void onFailure(Throwable caught) {
 						accountingMonitor.hide();
-						if (caught instanceof AccountingManagerSessionExpiredException) {
+						if (caught instanceof SessionExpiredException) {
 							eventBus.fireEvent(new SessionExpiredEvent(
 									SessionExpiredType.EXPIREDONSERVER));
 						} else {
@@ -386,7 +400,7 @@ public class AccountingManagerController {
 					@Override
 					public void onFailure(Throwable caught) {
 						accountingMonitor.hide();
-						if (caught instanceof AccountingManagerSessionExpiredException) {
+						if (caught instanceof SessionExpiredException) {
 							eventBus.fireEvent(new SessionExpiredEvent(
 									SessionExpiredType.EXPIREDONSERVER));
 						} else {
@@ -401,6 +415,70 @@ public class AccountingManagerController {
 
 	}
 
+	
+	private void doSaveDataOnWorkspace(DownloadCSVRequestEvent event) {
+		accountingMonitor = new AccountingMonitor();
+		Log.debug("Call saveCSVOnWorkspace on server, params: " + event.getAccountingType());
+
+		AccountingManagerServiceAsync.INSTANCE.saveCSVOnWorkspace(accountingState.getState(event.getAccountingType()), new AsyncCallback<ItemDescription>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				accountingMonitor.hide();
+				if (caught instanceof SessionExpiredException) {
+					eventBus.fireEvent(new SessionExpiredEvent(
+							SessionExpiredType.EXPIREDONSERVER));
+				} else {
+					Log.error("Error:" + caught.getLocalizedMessage());
+					UtilsGXT3.alert("Error",
+							caught.getLocalizedMessage());
+					caught.printStackTrace();
+				}
+
+				
+			}
+
+			@Override
+			public void onSuccess(ItemDescription result) {
+				Log.debug("ItemDescription: " + result);
+				doDownloadCSV(result);
+			}
+		});
+	}
+	
+	
+	private void doDownloadCSV(ItemDescription itemDescription) {
+		Log.debug("DownloadCSV from server: " + itemDescription);
+
+		AccountingManagerServiceAsync.INSTANCE.getPublicLink(itemDescription, new AsyncCallback<String>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				accountingMonitor.hide();
+				if (caught instanceof SessionExpiredException) {
+					eventBus.fireEvent(new SessionExpiredEvent(
+							SessionExpiredType.EXPIREDONSERVER));
+				} else {
+					Log.error("Error:" + caught.getLocalizedMessage());
+					UtilsGXT3.alert("Error",
+							caught.getLocalizedMessage());
+					caught.printStackTrace();
+				}
+			}
+
+			@Override
+			public void onSuccess(String result) {
+				accountingMonitor.hide();
+				Log.debug("Link: " + result);
+				
+			}
+		});
+	}
+
+	
+
+	
+	
 	private void doSessionExpiredCommand(SessionExpiredEvent event) {
 		Log.debug("Session Expired Event: " + event.getSessionExpiredType());
 		sessionExpiredShow();

src/main/java/org/gcube/portlets/admin/accountingmanager/client/event/DownloadCSVRequestEvent.java

@@ -0,0 +1,69 @@
+package org.gcube.portlets.admin.accountingmanager.client.event;
+
+import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
+
+import com.google.gwt.event.shared.EventHandler;
+import com.google.gwt.event.shared.GwtEvent;
+import com.google.gwt.event.shared.HandlerRegistration;
+import com.google.gwt.event.shared.HasHandlers;
+
+/**
+ * 
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class DownloadCSVRequestEvent extends
+		GwtEvent<DownloadCSVRequestEvent.DownloadCSVRequestEventHandler> {
+
+	public static Type<DownloadCSVRequestEventHandler> TYPE = new Type<DownloadCSVRequestEventHandler>();
+	private AccountingType accountingType;
+
+	public interface DownloadCSVRequestEventHandler extends EventHandler {
+		void onDownload(DownloadCSVRequestEvent event);
+	}
+
+	public interface HasDownloadCSVRequestEventHandler extends HasHandlers {
+		public HandlerRegistration addDownloadCSVRequestEventHandler(
+				DownloadCSVRequestEventHandler handler);
+	}
+
+	public DownloadCSVRequestEvent(AccountingType accountingType) {
+		this.accountingType = accountingType;
+	}
+
+	@Override
+	protected void dispatch(DownloadCSVRequestEventHandler handler) {
+		handler.onDownload(this);
+	}
+
+	@Override
+	public Type<DownloadCSVRequestEventHandler> getAssociatedType() {
+		return TYPE;
+	}
+
+	public static Type<DownloadCSVRequestEventHandler> getType() {
+		return TYPE;
+	}
+
+	public static void fire(HasHandlers source,
+			DownloadCSVRequestEvent accountingMenuEvent) {
+		source.fireEvent(accountingMenuEvent);
+	}
+
+	public AccountingType getAccountingType() {
+		return accountingType;
+	}
+
+	@Override
+	public String toString() {
+		return "DownloadCSVRequestEvent [accountingType=" + accountingType
+				+ "]";
+	}
+
+	
+
+	
+
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/client/filters/ActiveFiltersPanel.java

@@ -21,7 +21,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.ChartType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerSessionExpiredException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.SessionExpiredException;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.cell.client.AbstractCell;
@@ -779,7 +779,7 @@ public class ActiveFiltersPanel extends SimpleContainer {
 
 					@Override
 					public void onFailure(Throwable caught) {
-						if (caught instanceof AccountingManagerSessionExpiredException) {
+						if (caught instanceof SessionExpiredException) {
 							eventBus.fireEvent(new SessionExpiredEvent(
 									SessionExpiredType.EXPIREDONSERVER));
 						} else {

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/ChartViewerPanel.java

@@ -9,7 +9,7 @@ import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.Account
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.AccountingChartBuilder;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.AccountingChartDirector;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.AccountingChartPanel;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
 import com.allen_sauer.gwt.log.client.Log;
 import com.google.gwt.event.shared.EventBus;
@@ -86,19 +86,19 @@ public class ChartViewerPanel extends FramedPanel {
 
 		switch (event.getAccountingStateData().getAccountingType()) {
 		case JOB:
-			createChart(new AccountingChart4Job(event.getAccountingStateData()));
+			createChart(new AccountingChart4Job(eventBus, event.getAccountingStateData()));
 			break;
 		case PORTLET:
-			createChart(new AccountingChart4Portlet(event.getAccountingStateData()));
+			createChart(new AccountingChart4Portlet(eventBus, event.getAccountingStateData()));
 			break;
 		case SERVICE:
-			createChart(new AccountingChart4Service(event.getAccountingStateData()));
+			createChart(new AccountingChart4Service(eventBus, event.getAccountingStateData()));
 			break;
 		case STORAGE:
-			createChart(new AccountingChart4Storage(event.getAccountingStateData()));
+			createChart(new AccountingChart4Storage(eventBus, event.getAccountingStateData()));
 			break;
 		case TASK:
-			createChart(new AccountingChart4Task(event.getAccountingStateData()));
+			createChart(new AccountingChart4Task(eventBus, event.getAccountingStateData()));
 			break;
 		default:
 			break;
@@ -119,7 +119,7 @@ public class ChartViewerPanel extends FramedPanel {
 				add(chart.getChart());
 			}
 
-		} catch (AccountingManagerChartDrawException e) {
+		} catch (ChartDrawException e) {
 			Log.error(e.getLocalizedMessage());
 			e.printStackTrace();
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChart4Job.java

@@ -3,8 +3,9 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.job.JobChartBasicPanel;
 import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesJob;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
+import com.google.gwt.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 
 /**
@@ -17,13 +18,15 @@ import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 public class AccountingChart4Job extends AccountingChartBuilder {
 	
 	private AccountingStateData accountingStateData;
+	private EventBus eventBus;
 
-	public AccountingChart4Job(AccountingStateData accountingStateData) {
+	public AccountingChart4Job(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 	}
 
 	@Override
-	public void buildChart() throws AccountingManagerChartDrawException {
+	public void buildChart() throws ChartDrawException {
 		AccountingChartPanel accountingChartPanel = null;
 
 		if (accountingStateData == null
@@ -48,7 +51,7 @@ public class AccountingChart4Job extends AccountingChartBuilder {
 	}
 
 	private SimpleContainer createJobChartPanel()
-			throws AccountingManagerChartDrawException {
+			throws ChartDrawException {
 
 		if (accountingStateData == null
 				|| accountingStateData.getSeriesRequest() == null
@@ -68,7 +71,7 @@ public class AccountingChart4Job extends AccountingChartBuilder {
 			//return new JobChartTopPanel(accountingStateData);
 					//createJobChart(new JobChart4Top(accountingStateData));
 		case Basic:
-			return new JobChartBasicPanel(accountingStateData);
+			return new JobChartBasicPanel(eventBus, accountingStateData);
 					//createJobChart(new JobChart4Basic(
 					//accountingStateData));
 		default:

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChart4Portlet.java

@@ -2,7 +2,9 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts;
 
 import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesStorage;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
+
+import com.google.gwt.event.shared.EventBus;
 
 /**
  * Accounting Chart 4 Portlet
@@ -12,15 +14,16 @@ import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingMan
  * 
  */
 public class AccountingChart4Portlet extends AccountingChartBuilder {
-	
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 
-	public AccountingChart4Portlet(AccountingStateData accountingStateData) {
+	public AccountingChart4Portlet(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus = eventBus;
 		this.accountingStateData = accountingStateData;
 	}
 
 	@Override
-	public void buildChart() throws AccountingManagerChartDrawException {
+	public void buildChart() throws ChartDrawException {
 		AccountingChartPanel accountingChartPanel = null;
 
 		if (accountingStateData == null

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChart4Service.java

@@ -4,8 +4,9 @@ import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.service
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.service.ServiceChartTopPanel;
 import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesService;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
+import com.google.gwt.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 
 /**
@@ -16,15 +17,17 @@ import com.sencha.gxt.widget.core.client.container.SimpleContainer;
  * 
  */
 public class AccountingChart4Service extends AccountingChartBuilder {
-
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	
-	public AccountingChart4Service(AccountingStateData accountingStateData) {
+
+	public AccountingChart4Service(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 	}
 
 	@Override
-	public void buildChart() throws AccountingManagerChartDrawException {
+	public void buildChart() throws ChartDrawException {
 		AccountingChartPanel accountingChartPanel = null;
 
 		if (accountingStateData == null
@@ -49,7 +52,7 @@ public class AccountingChart4Service extends AccountingChartBuilder {
 	}
 
 	private SimpleContainer createServiceChartPanel()
-			throws AccountingManagerChartDrawException {
+			throws ChartDrawException {
 
 		if (accountingStateData == null
 				|| accountingStateData.getSeriesRequest() == null
@@ -64,9 +67,9 @@ public class AccountingChart4Service extends AccountingChartBuilder {
 				.getAccountingFilterDefinition().getChartType()) {
 
 		case Top:
-			return new ServiceChartTopPanel(accountingStateData);
+			return new ServiceChartTopPanel(eventBus,accountingStateData);
 		case Basic:
-			return new ServiceChartBasicPanel(accountingStateData);
+			return new ServiceChartBasicPanel(eventBus, accountingStateData);
 		default:
 
 			return null;

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChart4Storage.java

@@ -4,8 +4,9 @@ import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.storage
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.storage.StorageChartTopPanel;
 import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesStorage;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
+import com.google.gwt.event.shared.EventBus;
 import com.sencha.gxt.widget.core.client.container.SimpleContainer;
 
 /**
@@ -16,15 +17,17 @@ import com.sencha.gxt.widget.core.client.container.SimpleContainer;
  * 
  */
 public class AccountingChart4Storage extends AccountingChartBuilder {
-
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	
-	public AccountingChart4Storage(AccountingStateData accountingStateData) {
+
+	public AccountingChart4Storage(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 	}
 
 	@Override
-	public void buildChart() throws AccountingManagerChartDrawException {
+	public void buildChart() throws ChartDrawException {
 		AccountingChartPanel accountingChartPanel = null;
 
 		if (accountingStateData == null
@@ -49,7 +52,7 @@ public class AccountingChart4Storage extends AccountingChartBuilder {
 	}
 
 	private SimpleContainer createStorageChartPanel()
-			throws AccountingManagerChartDrawException {
+			throws ChartDrawException {
 
 		if (accountingStateData == null
 				|| accountingStateData.getSeriesRequest() == null
@@ -65,10 +68,10 @@ public class AccountingChart4Storage extends AccountingChartBuilder {
 				.getAccountingFilterDefinition().getChartType()) {
 
 		case Top:
-			return new StorageChartTopPanel(accountingStateData);
+			return new StorageChartTopPanel(eventBus, accountingStateData);
 					//createStorageChart(new StorageChart4Top(accountingStateData));
 		case Basic:
-			return new StorageChartBasicPanel(accountingStateData);
+			return new StorageChartBasicPanel(eventBus, accountingStateData);
 					//createStorageChart(new StorageChart4Basic(
 					//accountingStateData));
 		default:

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChart4Task.java

@@ -2,7 +2,9 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts;
 
 import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesStorage;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
+
+import com.google.gwt.event.shared.EventBus;
 
 /**
  * Accounting Chart 4 Task
@@ -12,15 +14,17 @@ import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingMan
  * 
  */
 public class AccountingChart4Task extends AccountingChartBuilder {
-	
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	
-	public AccountingChart4Task(AccountingStateData accountingStateData) {
+
+	public AccountingChart4Task(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 	}
 
 	@Override
-	public void buildChart() throws AccountingManagerChartDrawException {
+	public void buildChart() throws ChartDrawException {
 		AccountingChartPanel accountingChartPanel = null;
 
 		if (accountingStateData == null

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChartBuilder.java

@@ -1,6 +1,6 @@
 package org.gcube.portlets.admin.accountingmanager.client.maindata.charts;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
 /**
  * Abstract class for build Accounting Chart
@@ -20,7 +20,7 @@ public abstract class AccountingChartBuilder {
 		
 	}
 	
-	public abstract void buildChart() throws AccountingManagerChartDrawException;
+	public abstract void buildChart() throws ChartDrawException;
 	    
 	
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/AccountingChartDirector.java

@@ -1,6 +1,6 @@
 package org.gcube.portlets.admin.accountingmanager.client.maindata.charts;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerChartDrawException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ChartDrawException;
 
 
 /**
@@ -23,7 +23,7 @@ public class AccountingChartDirector {
 
 	}
 	
-	public void constructAccountingChart() throws AccountingManagerChartDrawException {
+	public void constructAccountingChart() throws ChartDrawException {
 		accountingChartBuilder.createSpec();
 		accountingChartBuilder.buildChart();
 

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/job/JobChartBasicPanel.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts.job;
 
 import java.util.Date;
 
+import org.gcube.portlets.admin.accountingmanager.client.event.DownloadCSVRequestEvent;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.ChartTimeMeasure;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.DownloadConstants;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.JobChartMeasure;
@@ -23,6 +24,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.SeriesArea;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -58,11 +60,13 @@ public class JobChartBasicPanel extends SimpleContainer {
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
 	// Download Menu
+	private MenuItem downloadCSVItem;
 	private MenuItem downloadPNGItem;
 	private MenuItem downloadJPGItem;
 	private MenuItem downloadPDFItem;
 	private MenuItem downloadSVGItem;
 
+
 	// Time Unit Menu
 	private MenuItem msItem;
 	private MenuItem sItem;
@@ -76,8 +80,10 @@ public class JobChartBasicPanel extends SimpleContainer {
 	private String unitMeasureLabel = TimeUnitMeasure.MS;
 	private TextButton unitButton;
 	private ToggleButton toggleButton;
+	private EventBus eventBus;
 
-	public JobChartBasicPanel(AccountingStateData accountingStateData) {
+	public JobChartBasicPanel(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();
@@ -222,6 +228,8 @@ public class JobChartBasicPanel extends SimpleContainer {
 	private Menu createDownloadMenu() {
 
 		Menu menuDownload = new Menu();
+		downloadCSVItem = new MenuItem(DownloadConstants.DOWNLOAD_CSV,
+				AccountingManagerResources.INSTANCE.accountingByte24());
 		downloadPNGItem = new MenuItem(DownloadConstants.DOWNLOAD_PNG,
 				AccountingManagerResources.INSTANCE.accountingFilePNG24());
 		downloadPNGItem.setHeight(30);
@@ -235,6 +243,20 @@ public class JobChartBasicPanel extends SimpleContainer {
 				AccountingManagerResources.INSTANCE.accountingFileSVG24());
 		downloadSVGItem.setHeight(30);
 
+		
+		downloadCSVItem.addSelectionHandler(new SelectionHandler<Item>() {
+
+			@Override
+			public void onSelection(SelectionEvent<Item> event) {
+				onDownloadCSV();
+
+			}
+
+		
+		});
+
+		
+		
 		downloadPNGItem.addSelectionHandler(new SelectionHandler<Item>() {
 
 			@Override
@@ -272,6 +294,7 @@ public class JobChartBasicPanel extends SimpleContainer {
 			}
 		});
 		
+		menuDownload.add(downloadCSVItem);
 		menuDownload.add(downloadPNGItem);
 		menuDownload.add(downloadJPGItem);
 		menuDownload.add(downloadPDFItem);
@@ -280,6 +303,13 @@ public class JobChartBasicPanel extends SimpleContainer {
 
 	}
 	
+
+	private void onDownloadCSV() {
+		DownloadCSVRequestEvent event = new DownloadCSVRequestEvent(
+				accountingStateData.getAccountingType());
+		eventBus.fireEvent(event);
+	}
+
 	// chart.options.exporting.buttons.contextButton.menuItems[0].onclick();
 
 	public static native void onDownloadPNG(String id) /*-{

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/job/JobChartTopPanel.java

@@ -23,6 +23,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.ChartOptions;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -53,6 +54,7 @@ public class JobChartTopPanel extends SimpleContainer {
 	private DateTimeFormat dtf = DateTimeFormat
 			.getFormat(PredefinedFormat.YEAR_MONTH_DAY);
 
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
@@ -85,7 +87,9 @@ public class JobChartTopPanel extends SimpleContainer {
 
 	private VerticalLayoutContainer vert;
 
-	public JobChartTopPanel(AccountingStateData accountingStateData) {
+	public JobChartTopPanel(EventBus eventBus,
+			AccountingStateData accountingStateData) {
+		this.eventBus = eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();
@@ -234,8 +238,7 @@ public class JobChartTopPanel extends SimpleContainer {
 
 			@Override
 			public void onSelection(SelectionEvent<Item> event) {
-				measureButton.setText(JobChartMeasure.OperationCount
-						.getLabel());
+				measureButton.setText(JobChartMeasure.OperationCount.getLabel());
 				measure = JobChartMeasure.OperationCount;
 				unitButton.setVisible(false);
 				updateChart();
@@ -458,14 +461,12 @@ public class JobChartTopPanel extends SimpleContainer {
 						+ " }" + " }");
 
 		ArrayList<SeriesColumn> seriesColumn = new ArrayList<>();
-		for (int i = 0; i < seriesJobTop.getSeriesJobDataTopList()
-				.size(); i++) {
+		for (int i = 0; i < seriesJobTop.getSeriesJobDataTopList().size(); i++) {
 			SeriesColumn seriesColumnData = highchartsFactory
 					.createSeriesColumn();
 
-			seriesColumnData.name(seriesJobTop
-					.getSeriesJobDataTopList().get(i).getFilterValue()
-					.getValue());
+			seriesColumnData.name(seriesJobTop.getSeriesJobDataTopList().get(i)
+					.getFilterValue().getValue());
 			seriesColumnData.color(colors.get(i));
 			seriesColumnData.type("column");
 
@@ -553,12 +554,11 @@ public class JobChartTopPanel extends SimpleContainer {
 					+ "    \"style\": {" + "       \"color\": \""
 					+ colors.get(1) + "\"" + "    }" + " }" + "}]";
 		case OperationCount:
-			return "[{" + " \"id\": \""
-					+ JobChartMeasure.OperationCount.name() + "\","
-					+ " \"labels\": { " + "    \"format\": \"{value}\","
-					+ "    \"style\": { " + "      \"color\": \""
-					+ colors.get(1) + "\"" + "    }" + " },"
-					+ " \"stackLabels\": {" + " \"enabled\": \"true\","
+			return "[{" + " \"id\": \"" + JobChartMeasure.OperationCount.name()
+					+ "\"," + " \"labels\": { "
+					+ "    \"format\": \"{value}\"," + "    \"style\": { "
+					+ "      \"color\": \"" + colors.get(1) + "\"" + "    }"
+					+ " }," + " \"stackLabels\": {" + " \"enabled\": \"true\","
 					+ " \"style\": {" + "     \"fontWeight\": \"bold\","
 					+ "    \"color\": \"gray\"" + "   } " + "   },"
 					+ " \"title\": { " + "    \"text\": \""

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/service/ServiceChartBasicPanel.java

@@ -23,6 +23,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.SeriesArea;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -54,6 +55,7 @@ public class ServiceChartBasicPanel extends SimpleContainer {
 	private static final String TIME_UNIT = "Time Unit";
 	private static final String SINGLE_AXIS = "Single Axis";
 	
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
@@ -77,7 +79,9 @@ public class ServiceChartBasicPanel extends SimpleContainer {
 	private TextButton unitButton;
 	private ToggleButton toggleButton;
 	
-	public ServiceChartBasicPanel(AccountingStateData accountingStateData) {
+
+	public ServiceChartBasicPanel(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/service/ServiceChartTopPanel.java

@@ -23,6 +23,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.ChartOptions;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -53,6 +54,7 @@ public class ServiceChartTopPanel extends SimpleContainer {
 	private DateTimeFormat dtf = DateTimeFormat
 			.getFormat(PredefinedFormat.YEAR_MONTH_DAY);
 
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
@@ -85,7 +87,9 @@ public class ServiceChartTopPanel extends SimpleContainer {
 
 	private VerticalLayoutContainer vert;
 	
-	public ServiceChartTopPanel(AccountingStateData accountingStateData) {
+
+	public ServiceChartTopPanel(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/storage/StorageChartBasicPanel.java

@@ -2,6 +2,7 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts.storag
 
 import java.util.Date;
 
+import org.gcube.portlets.admin.accountingmanager.client.event.DownloadCSVRequestEvent;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.ByteUnitMeasure;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.ChartTimeMeasure;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.DownloadConstants;
@@ -23,6 +24,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.SeriesArea;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -52,10 +54,12 @@ public class StorageChartBasicPanel extends SimpleContainer {
 	private DateTimeFormat dtf = DateTimeFormat
 			.getFormat(PredefinedFormat.YEAR_MONTH_DAY);
 
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
 	// Download Menu
+	private MenuItem downloadCSVItem;
 	private MenuItem downloadPNGItem;
 	private MenuItem downloadJPGItem;
 	private MenuItem downloadPDFItem;
@@ -74,7 +78,9 @@ public class StorageChartBasicPanel extends SimpleContainer {
 	private ChartOptions options;
 	private VerticalLayoutContainer vert;
 
-	public StorageChartBasicPanel(AccountingStateData accountingStateData) {
+	public StorageChartBasicPanel(EventBus eventBus,
+			AccountingStateData accountingStateData) {
+		this.eventBus = eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();
@@ -209,6 +215,8 @@ public class StorageChartBasicPanel extends SimpleContainer {
 
 	private Menu createDownloadMenu() {
 		Menu menuDownload = new Menu();
+		downloadCSVItem = new MenuItem(DownloadConstants.DOWNLOAD_CSV,
+				AccountingManagerResources.INSTANCE.accountingByte24());
 		downloadPNGItem = new MenuItem(DownloadConstants.DOWNLOAD_PNG,
 				AccountingManagerResources.INSTANCE.accountingFilePNG24());
 		downloadPNGItem.setHeight(30);
@@ -222,6 +230,16 @@ public class StorageChartBasicPanel extends SimpleContainer {
 				AccountingManagerResources.INSTANCE.accountingFileSVG24());
 		downloadSVGItem.setHeight(30);
 
+		downloadCSVItem.addSelectionHandler(new SelectionHandler<Item>() {
+
+			@Override
+			public void onSelection(SelectionEvent<Item> event) {
+				onDownloadCSV();
+
+			}
+
+		});
+
 		downloadPNGItem.addSelectionHandler(new SelectionHandler<Item>() {
 
 			@Override
@@ -259,6 +277,7 @@ public class StorageChartBasicPanel extends SimpleContainer {
 			}
 		});
 
+		menuDownload.add(downloadCSVItem);
 		menuDownload.add(downloadPNGItem);
 		menuDownload.add(downloadJPGItem);
 		menuDownload.add(downloadPDFItem);
@@ -267,6 +286,12 @@ public class StorageChartBasicPanel extends SimpleContainer {
 
 	}
 
+	private void onDownloadCSV() {
+		DownloadCSVRequestEvent event = new DownloadCSVRequestEvent(
+				accountingStateData.getAccountingType());
+		eventBus.fireEvent(event);
+	}
+
 	// chart.options.exporting.buttons.contextButton.menuItems[0].onclick();
 
 	public static native void onDownloadPNG(String id) /*-{

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/storage/StorageChartTopPanel.java

@@ -3,6 +3,7 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts.storag
 import java.util.ArrayList;
 import java.util.Date;
 
+import org.gcube.portlets.admin.accountingmanager.client.event.DownloadCSVRequestEvent;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.ByteUnitMeasure;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.ChartTimeMeasure;
 import org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils.DownloadConstants;
@@ -23,6 +24,7 @@ import com.github.highcharts4gwt.model.highcharts.option.api.ChartOptions;
 import com.github.highcharts4gwt.model.highcharts.option.api.SeriesColumn;
 import com.google.gwt.event.logical.shared.SelectionEvent;
 import com.google.gwt.event.logical.shared.SelectionHandler;
+import com.google.gwt.event.shared.EventBus;
 import com.google.gwt.i18n.client.DateTimeFormat;
 import com.google.gwt.i18n.client.DateTimeFormat.PredefinedFormat;
 import com.sencha.gxt.cell.core.client.ButtonCell.ButtonArrowAlign;
@@ -53,10 +55,12 @@ public class StorageChartTopPanel extends SimpleContainer {
 	private DateTimeFormat dtf = DateTimeFormat
 			.getFormat(PredefinedFormat.YEAR_MONTH_DAY);
 	
+	private EventBus eventBus;
 	private AccountingStateData accountingStateData;
 	private HighchartsLayoutPanel highchartsLayoutPanel;
 
 	// Download Menu
+	private MenuItem downloadCSVItem;
 	private MenuItem downloadPNGItem;
 	private MenuItem downloadJPGItem;
 	private MenuItem downloadPDFItem;
@@ -83,7 +87,9 @@ public class StorageChartTopPanel extends SimpleContainer {
 
 	private VerticalLayoutContainer vert;
 
-	public StorageChartTopPanel(AccountingStateData accountingStateData) {
+
+	public StorageChartTopPanel(EventBus eventBus, AccountingStateData accountingStateData) {
+		this.eventBus=eventBus;
 		this.accountingStateData = accountingStateData;
 		forceLayoutOnResize = true;
 		create();
@@ -158,6 +164,8 @@ public class StorageChartTopPanel extends SimpleContainer {
 
 	private Menu createDownloadMenu() {
 		Menu menuDownload = new Menu();
+		downloadCSVItem = new MenuItem(DownloadConstants.DOWNLOAD_CSV,
+				AccountingManagerResources.INSTANCE.accountingByte24());
 		downloadPNGItem = new MenuItem(DownloadConstants.DOWNLOAD_PNG,
 				AccountingManagerResources.INSTANCE.accountingFilePNG24());
 		downloadPNGItem.setHeight(30);
@@ -171,6 +179,16 @@ public class StorageChartTopPanel extends SimpleContainer {
 				AccountingManagerResources.INSTANCE.accountingFileSVG24());
 		downloadSVGItem.setHeight(30);
 		
+		downloadCSVItem.addSelectionHandler(new SelectionHandler<Item>() {
+
+			@Override
+			public void onSelection(SelectionEvent<Item> event) {
+				onDownloadCSV();
+
+			}
+
+		});
+		
 		downloadPNGItem.addSelectionHandler(new SelectionHandler<Item>() {
 
 			@Override
@@ -320,6 +338,12 @@ public class StorageChartTopPanel extends SimpleContainer {
 
 	}
 	
+	private void onDownloadCSV() {
+		DownloadCSVRequestEvent event = new DownloadCSVRequestEvent(
+				accountingStateData.getAccountingType());
+		eventBus.fireEvent(event);
+	}
+
 	// chart.options.exporting.buttons.contextButton.menuItems[0].onclick();
 
 	public static native void onDownloadPNG(String id) /*-{

src/main/java/org/gcube/portlets/admin/accountingmanager/client/maindata/charts/utils/DownloadConstants.java

@@ -8,6 +8,7 @@ package org.gcube.portlets.admin.accountingmanager.client.maindata.charts.utils;
  */
 public class DownloadConstants {
 	public static final String DOWNLOAD = "Download";
+	public static final String DOWNLOAD_CSV = "Download CSV";
 	public static final String DOWNLOAD_PNG = "Download PNG Image";
 	public static final String DOWNLOAD_JPG = "Download JPG Image";
 	public static final String DOWNLOAD_PDF = "Download PDF Document";

src/main/java/org/gcube/portlets/admin/accountingmanager/client/rpc/AccountingManagerService.java

@@ -2,14 +2,16 @@ package org.gcube.portlets.admin.accountingmanager.client.rpc;
 
 import java.util.ArrayList;
 
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.gcube.portlets.admin.accountingmanager.shared.session.UserInfo;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
 
 import com.google.gwt.user.client.rpc.RemoteService;
 import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
@@ -26,9 +28,9 @@ public interface AccountingManagerService extends RemoteService {
 	 * Get informations on the current user
 	 * 
 	 * @return
-	 * @throws AccountingManagerServiceException
+	 * @throws ServiceException
 	 */
-	public UserInfo hello() throws AccountingManagerServiceException;
+	public UserInfo hello() throws ServiceException;
 
 	/**
 	 * Retrieve Accounting Series
@@ -38,31 +40,49 @@ public interface AccountingManagerService extends RemoteService {
 	 * @param seriesRequest
 	 *            filters and constraints descriptions
 	 * @return
-	 * @throws AccountingManagerServiceException
+	 * @throws ServiceException
 	 */
 	public SeriesResponse getSeries(AccountingType accountingType,
 			SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
 
 	/**
 	 * 
 	 * @param accountingType
 	 *            type of accounting
 	 * @return list of filter keys
-	 * @throws AccountingManagerServiceException
+	 * @throws ServiceException
 	 */
 	public ArrayList<FilterKey> getFilterKeys(AccountingType accountingType)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
 	
 	/**
 	 * 
 	 * 
 	 * @param filterValuesRequest request values available
 	 * @return
-	 * @throws AccountingManagerServiceException
+	 * @throws ServiceException
 	 */
 	public ArrayList<FilterValue> getFilterValues(FilterValuesRequest filterValuesRequest)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
+	
+	/**
+	 * 
+	 * @param itemDescription item description
+	 * @return
+	 * @throws ServiceException
+	 */
+	public String getPublicLink(ItemDescription itemDescription)
+			throws ServiceException;
+
+	/**
+	 * 
+	 * @param accountingStateData
+	 * @return
+	 * @throws ServiceException
+	 */
+	public ItemDescription saveCSVOnWorkspace(AccountingStateData accountingStateData)
+			throws ServiceException;
 	
 	
 

src/main/java/org/gcube/portlets/admin/accountingmanager/client/rpc/AccountingManagerServiceAsync.java

@@ -5,6 +5,7 @@ package org.gcube.portlets.admin.accountingmanager.client.rpc;
 
 import java.util.ArrayList;
 
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
@@ -12,6 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesReques
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
 import org.gcube.portlets.admin.accountingmanager.shared.session.UserInfo;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
 
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.user.client.rpc.AsyncCallback;
@@ -62,4 +64,20 @@ public interface AccountingManagerServiceAsync {
 	void getFilterValues(FilterValuesRequest filterValuesRequest,
 			AsyncCallback<ArrayList<FilterValue>> callback);
 	
+	/**
+	 * 
+	 * @param itemDescription item description
+	 * @param callback
+	 */
+	void getPublicLink(ItemDescription itemDescription,
+			AsyncCallback<String> callback);
+	
+	/**
+	 * 
+	 * @param accountingStateData
+	 * @param callback
+	 */
+	void saveCSVOnWorkspace(AccountingStateData accountingStateData,
+			AsyncCallback<ItemDescription> callback);
+
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/AccountingManagerServiceImpl.java

@@ -7,9 +7,12 @@ import javax.servlet.http.HttpSession;
 
 import org.gcube.application.framework.core.session.ASLSession;
 import org.gcube.portlets.admin.accountingmanager.client.rpc.AccountingManagerService;
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
 import org.gcube.portlets.admin.accountingmanager.server.amservice.AccountingCaller;
 import org.gcube.portlets.admin.accountingmanager.server.amservice.AccountingCallerInterface;
 import org.gcube.portlets.admin.accountingmanager.server.amservice.AccountingCallerTester;
+import org.gcube.portlets.admin.accountingmanager.server.csv.CSVManager;
+import org.gcube.portlets.admin.accountingmanager.server.storage.StorageUtil;
 import org.gcube.portlets.admin.accountingmanager.shared.Constants;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
@@ -17,8 +20,9 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.gcube.portlets.admin.accountingmanager.shared.session.UserInfo;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -58,7 +62,7 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 	 * {@inheritDoc}
 	 */
 	@Override
-	public UserInfo hello() throws AccountingManagerServiceException {
+	public UserInfo hello() throws ServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			ASLSession aslSession = SessionUtil.getASLSession(session);
@@ -68,13 +72,13 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 					aslSession.getUserEmailAddress(),
 					aslSession.getUserFullName());
 			return userInfo;
-		} catch (AccountingManagerServiceException e) {
+		} catch (ServiceException e) {
 			e.printStackTrace();
 			throw e;
 		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error("Hello(): " + e.getLocalizedMessage(), e);
-			throw new AccountingManagerServiceException(e.getLocalizedMessage());
+			throw new ServiceException(e.getLocalizedMessage());
 		}
 
 	}
@@ -85,29 +89,28 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 	 */
 	@Override
 	public SeriesResponse getSeries(AccountingType accountingType,
-			SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException {
+			SeriesRequest seriesRequest) throws ServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			SessionUtil.getASLSession(session);
 			AccountingCallerInterface accountingCaller;
-			if(Constants.DEBUG_MODE){
-				accountingCaller= new AccountingCallerTester();
+			if (Constants.DEBUG_MODE) {
+				accountingCaller = new AccountingCallerTester();
 			} else {
-				accountingCaller= new AccountingCaller();
+				accountingCaller = new AccountingCaller();
 			}
 			SeriesResponse seriesResponse = accountingCaller.getSeries(
 					accountingType, seriesRequest);
 
 			return seriesResponse;
 
-		} catch (AccountingManagerServiceException e) {
+		} catch (ServiceException e) {
 			e.printStackTrace();
 			throw e;
 		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error("getSeries(): " + e.getLocalizedMessage(), e);
-			throw new AccountingManagerServiceException(e.getLocalizedMessage());
+			throw new ServiceException(e.getLocalizedMessage());
 		}
 
 	}
@@ -118,27 +121,28 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 	 */
 	@Override
 	public ArrayList<FilterKey> getFilterKeys(AccountingType accountingType)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			SessionUtil.getASLSession(session);
 			AccountingCallerInterface accountingCaller;
-			if(Constants.DEBUG_MODE){
-				accountingCaller= new AccountingCallerTester();
+			if (Constants.DEBUG_MODE) {
+				accountingCaller = new AccountingCallerTester();
 			} else {
-				accountingCaller= new AccountingCaller();
+				accountingCaller = new AccountingCaller();
 			}
-			ArrayList<FilterKey> filterKeys = accountingCaller.getFilterKeys(accountingType);
+			ArrayList<FilterKey> filterKeys = accountingCaller
+					.getFilterKeys(accountingType);
 
 			return filterKeys;
 
-		} catch (AccountingManagerServiceException e) {
+		} catch (ServiceException e) {
 			e.printStackTrace();
 			throw e;
 		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error("getFilterKeys(): " + e.getLocalizedMessage(), e);
-			throw new AccountingManagerServiceException(e.getLocalizedMessage());
+			throw new ServiceException(e.getLocalizedMessage());
 		}
 
 	}
@@ -149,31 +153,74 @@ public class AccountingManagerServiceImpl extends RemoteServiceServlet
 	 */
 	@Override
 	public ArrayList<FilterValue> getFilterValues(
-			FilterValuesRequest filterValuesRequest)
-			throws AccountingManagerServiceException {
+			FilterValuesRequest filterValuesRequest) throws ServiceException {
 		try {
 			HttpSession session = this.getThreadLocalRequest().getSession();
 			SessionUtil.getASLSession(session);
 
 			AccountingCallerInterface accountingCaller;
-			if(Constants.DEBUG_MODE){
-				accountingCaller= new AccountingCallerTester();
+			if (Constants.DEBUG_MODE) {
+				accountingCaller = new AccountingCallerTester();
 			} else {
-				accountingCaller= new AccountingCaller();
+				accountingCaller = new AccountingCaller();
 			}
-			ArrayList<FilterValue> filterValues = accountingCaller.getFilterValues(filterValuesRequest);
+			ArrayList<FilterValue> filterValues = accountingCaller
+					.getFilterValues(filterValuesRequest);
 
 			return filterValues;
 
-		} catch (AccountingManagerServiceException e) {
+		} catch (ServiceException e) {
 			e.printStackTrace();
 			throw e;
 		} catch (Throwable e) {
 			e.printStackTrace();
 			logger.error("getFilterValues(): " + e.getLocalizedMessage(), e);
-			throw new AccountingManagerServiceException(e.getLocalizedMessage());
+			throw new ServiceException(e.getLocalizedMessage());
 		}
 
 	}
 	
+	@Override
+	public ItemDescription saveCSVOnWorkspace(AccountingStateData accountingStateData)
+			throws ServiceException {
+		try {
+			HttpSession session = this.getThreadLocalRequest().getSession();
+			ASLSession aslSession = SessionUtil.getASLSession(session);
+			logger.debug("SaveDataOnWorkspace(): " + accountingStateData);
+			CSVManager csvManager=new CSVManager(aslSession.getUsername());
+			ItemDescription itemDescription=csvManager.saveOnWorkspace(accountingStateData);
+			return itemDescription;
+		} catch (ServiceException e) {
+			e.printStackTrace();
+			throw e;
+		} catch (Throwable e) {
+			logger.error("SaveDataOnWorkspace(): " + e.getLocalizedMessage(), e);
+			e.printStackTrace();
+			throw new ServiceException(e.getLocalizedMessage(), e);
+		}
+	}
+	
+	
+
+	@Override
+	public String getPublicLink(ItemDescription itemDescription)
+			throws ServiceException {
+		try {
+			HttpSession session = this.getThreadLocalRequest().getSession();
+			ASLSession aslSession = SessionUtil.getASLSession(session);
+			logger.debug("GetPublicLink(): " + itemDescription);
+			String link = StorageUtil.getPublicLink(aslSession.getUsername(),
+					itemDescription.getId());
+
+			return link;
+		} catch (ServiceException e) {
+			e.printStackTrace();
+			throw e;
+		} catch (Throwable e) {
+			logger.error("getPublicLink(): " + e.getLocalizedMessage(), e);
+			e.printStackTrace();
+			throw new ServiceException(e.getLocalizedMessage(), e);
+		}
+	}
+
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/SessionUtil.java

@@ -14,8 +14,8 @@ import org.gcube.application.framework.core.session.ASLSession;
 import org.gcube.application.framework.core.session.SessionManager;
 import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlets.admin.accountingmanager.shared.Constants;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerSessionExpiredException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.SessionExpiredException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -30,7 +30,7 @@ public class SessionUtil {
 	private static Logger logger = LoggerFactory.getLogger(SessionUtil.class);
 
 	public static ASLSession getASLSession(HttpSession httpSession)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		String username = (String) httpSession
 				.getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
 		ASLSession aslSession;
@@ -49,7 +49,7 @@ public class SessionUtil {
 				aslSession.setScope(scope);
 			} else {
 				logger.info("No user found in session");
-				throw new AccountingManagerSessionExpiredException("Session Expired!");
+				throw new SessionExpiredException("Session Expired!");
 
 			}
 		} else {

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCaller.java

@@ -22,7 +22,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -40,14 +40,14 @@ public class AccountingCaller implements AccountingCallerInterface {
 	}
 
 	public ArrayList<FilterKey> getFilterKeys(AccountingType accountingType)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		AccountingCommandGetFilterKeys accountingCommand=new AccountingCommandGetFilterKeys(accountingType);
 		return accountingCommand.execute();
 	}
 
 	public ArrayList<FilterValue> getFilterValues(
 			FilterValuesRequest filterValuesRequest)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 			AccountingCommandGetFilterValues accountingCommand=new AccountingCommandGetFilterValues(filterValuesRequest);
 			return accountingCommand.execute();
 			
@@ -55,7 +55,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 
 	public SeriesResponse getSeries(AccountingType accountingType,
 			SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			logger.debug("getSeries(): [AccountingType=" + accountingType
 					+ " , seriesRequest=" + seriesRequest + "]");
@@ -71,7 +71,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 			logger.debug("Query: " + query);
 
 			if (query == null || query.getChartType() == null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error in invocation: Operation not supported");
 			}
 
@@ -85,7 +85,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 				AccountingCommandTop accountingCommandTop=new AccountingCommandTop(accountingQueryTop,accountingType);
 				return accountingCommandTop.execute();
 			default:
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error in invocation: Operation not supported");
 
 			}
@@ -93,7 +93,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 		} catch (Throwable e) {
 			logger.error("Error in GetSeries(): " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 
 		}
 	}
@@ -101,9 +101,9 @@ public class AccountingCaller implements AccountingCallerInterface {
 
 	private AccountingQueryBuilder getAccountQueryBuilder(
 			AccountingType accountingType, SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		if (accountingType == null) {
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error accounting type is null");
 		}
 
@@ -124,7 +124,7 @@ public class AccountingCaller implements AccountingCallerInterface {
 		case TASK:
 			return new AccountingQuery4Task(seriesRequest);
 		default:
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error request type is unknow!");
 
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCallerInterface.java

@@ -8,7 +8,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 /**
  * 
@@ -19,14 +19,14 @@ import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingMan
 public interface AccountingCallerInterface {
 
 	public ArrayList<FilterKey> getFilterKeys(AccountingType accountingType)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
 
 	public ArrayList<FilterValue> getFilterValues(
 			FilterValuesRequest filterValuesRequest)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
 
 	public SeriesResponse getSeries(AccountingType accountingType,
 			SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException;
+			throws ServiceException;
 
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/AccountingCallerTester.java

@@ -30,7 +30,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.S
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageDefinition;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -49,7 +49,7 @@ public class AccountingCallerTester implements AccountingCallerInterface {
 	}
 
 	public ArrayList<FilterKey> getFilterKeys(AccountingType accountingType)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			logger.debug("getFilterKeys(): [AccountingType=" + accountingType
 					+ "]");
@@ -68,14 +68,14 @@ public class AccountingCallerTester implements AccountingCallerInterface {
 		} catch (Throwable e) {
 			logger.error("Error in getFilterKeys(): " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No keys available!");
+			throw new ServiceException("No keys available!");
 
 		}
 	}
 
 	public ArrayList<FilterValue> getFilterValues(
 			FilterValuesRequest filterValuesRequest)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			logger.debug("getFilterValue(): [FilterValueRequest="
 					+ filterValuesRequest + "]");
@@ -115,14 +115,14 @@ public class AccountingCallerTester implements AccountingCallerInterface {
 			logger.error("Error in getFilterValues(): "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No values available!");
+			throw new ServiceException("No values available!");
 
 		}
 	}
 
 	public SeriesResponse getSeries(AccountingType accountingType,
 			SeriesRequest seriesRequest)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			logger.debug("getSeries(): [AccountingType=" + accountingType
 					+ " , seriesRequest=" + seriesRequest + "]");
@@ -268,7 +268,7 @@ public class AccountingCallerTester implements AccountingCallerInterface {
 			}
 
 			if (seriesResponse == null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error creating series response!");
 			}
 			logger.debug("SeriesResponse Created: " + seriesResponse);
@@ -276,7 +276,7 @@ public class AccountingCallerTester implements AccountingCallerInterface {
 		} catch (Throwable e) {
 			logger.error("Error in GetSeries(): " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 
 		}
 	}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/command/AccountingCommand.java

@@ -1,6 +1,6 @@
 package org.gcube.portlets.admin.accountingmanager.server.amservice.command;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 
 /**
@@ -11,6 +11,6 @@ import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingMan
  */
 public interface AccountingCommand<T> {
 	
-	T execute() throws AccountingManagerServiceException;
+	T execute() throws ServiceException;
 	
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/command/AccountingCommandBasic.java

@@ -18,7 +18,7 @@ import org.gcube.portlets.admin.accountingmanager.server.amservice.response.Seri
 import org.gcube.portlets.admin.accountingmanager.server.amservice.response.SeriesResponseDirector;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -41,7 +41,7 @@ public class AccountingCommandBasic implements AccountingCommand<SeriesResponse>
 	
 	
 	@Override
-	public SeriesResponse execute() throws AccountingManagerServiceException {
+	public SeriesResponse execute() throws ServiceException {
 		try {
 			AccountingPersistenceQuery apq = AccountingPersistenceQueryFactory.getInstance();
 			
@@ -51,7 +51,7 @@ public class AccountingCommandBasic implements AccountingCommand<SeriesResponse>
 					accountingQueryBasic.getFilters(), true);
 					
 			if (sm == null || sm.values()==null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error retrieving info: sorted map is null!");
 			}
 					
@@ -70,7 +70,7 @@ public class AccountingCommandBasic implements AccountingCommand<SeriesResponse>
 					.getSeriesResponse();
 
 			if (seriesResponse == null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error creating series response!");
 			}
 			logger.debug("SeriesResponse Created: " + seriesResponse);
@@ -78,16 +78,16 @@ public class AccountingCommandBasic implements AccountingCommand<SeriesResponse>
 		} catch (Throwable e) {
 			logger.error("Error in AccountingCommandBasic(): " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 
 		}
 	}
 	
 	private SeriesResponseBuilder getSeriesResponseBuilder(
 			AccountingType accountingType, List<Info> infos)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		if (accountingType == null) {
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error accounting type is null");
 		}
 
@@ -103,7 +103,7 @@ public class AccountingCommandBasic implements AccountingCommand<SeriesResponse>
 		case TASK:
 			return new SeriesResponse4TaskBasic(infos);
 		default:
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error request type is unknow!");
 
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/command/AccountingCommandGetFilterKeys.java

@@ -9,7 +9,7 @@ import org.gcube.accounting.datamodel.aggregation.AggregatedServiceUsageRecord;
 import org.gcube.accounting.datamodel.aggregation.AggregatedStorageUsageRecord;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterKey;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -30,7 +30,7 @@ public class AccountingCommandGetFilterKeys implements AccountingCommand<ArrayLi
 	
 	
 	@Override
-	public ArrayList<FilterKey> execute() throws AccountingManagerServiceException {
+	public ArrayList<FilterKey> execute() throws ServiceException {
 		try {
 			logger.debug("getFilterKeys(): [AccountingType=" + accountingType
 					+ "]");
@@ -70,7 +70,7 @@ public class AccountingCommandGetFilterKeys implements AccountingCommand<ArrayLi
 		} catch (Throwable e) {
 			logger.error("Error in AccountingCommandGetFilterKeys(): " + e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No keys available!");
+			throw new ServiceException("No keys available!");
 
 		}
 	}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/command/AccountingCommandGetFilterValues.java

@@ -19,7 +19,7 @@ import org.gcube.accounting.datamodel.aggregation.AggregatedStorageUsageRecord;
 import org.gcube.portlets.admin.accountingmanager.server.amservice.PeriodModeMap;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
 import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValuesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -44,7 +44,7 @@ public class AccountingCommandGetFilterValues implements
 
 	@Override
 	public ArrayList<FilterValue> execute()
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		try {
 			logger.debug("getFilterValue(): [FilterValueRequest="
 					+ filterValuesRequest + "]");
@@ -70,7 +70,7 @@ public class AccountingCommandGetFilterValues implements
 						.getStartDate()));
 			} catch (ParseException e) {
 				e.printStackTrace();
-				throw new AccountingManagerServiceException("Start Date not valid!");
+				throw new ServiceException("Start Date not valid!");
 			}
 
 			Calendar endCalendar = GregorianCalendar
@@ -80,7 +80,7 @@ public class AccountingCommandGetFilterValues implements
 						.getEndDate()));
 			} catch (ParseException e) {
 				e.printStackTrace();
-				throw new AccountingManagerServiceException("End Date not valid!");
+				throw new ServiceException("End Date not valid!");
 			}
 
 			endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -136,7 +136,7 @@ public class AccountingCommandGetFilterValues implements
 			logger.error("Error in AccountingCommandGetFilterValues(): "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No values available!");
+			throw new ServiceException("No values available!");
 
 		}
 	}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/command/AccountingCommandTop.java

@@ -17,7 +17,7 @@ import org.gcube.portlets.admin.accountingmanager.server.amservice.response.Seri
 import org.gcube.portlets.admin.accountingmanager.server.amservice.response.SeriesResponseDirector;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingType;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -42,7 +42,7 @@ public class AccountingCommandTop implements AccountingCommand<SeriesResponse> {
 	}
 
 	@Override
-	public SeriesResponse execute() throws AccountingManagerServiceException {
+	public SeriesResponse execute() throws ServiceException {
 		try {
 			AccountingPersistenceQuery apq = AccountingPersistenceQueryFactory
 					.getInstance();
@@ -58,7 +58,7 @@ public class AccountingCommandTop implements AccountingCommand<SeriesResponse> {
 							accountingQueryTop.getTopNumber());
 
 			if (topSM == null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error retrieving info for top: sorted map is null!");
 			}
 			
@@ -76,7 +76,7 @@ public class AccountingCommandTop implements AccountingCommand<SeriesResponse> {
 					.getSeriesResponse();
 
 			if (seriesResponse == null) {
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"Error creating series response!");
 			}
 			logger.debug("SeriesResponse Created: " + seriesResponse);
@@ -86,16 +86,16 @@ public class AccountingCommandTop implements AccountingCommand<SeriesResponse> {
 			logger.error("Error in AccountingCommandTop(): "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 
 		}
 	}
 
 	private SeriesResponseBuilder getSeriesResponseBuilder(
 			AccountingType accountingType, SortedMap<NumberedFilter, SortedMap<Calendar, Info>> topSM)
-			throws AccountingManagerServiceException {
+			throws ServiceException {
 		if (accountingType == null) {
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error accounting type is null");
 		}
 
@@ -111,7 +111,7 @@ public class AccountingCommandTop implements AccountingCommand<SeriesResponse> {
 		case TASK:
 			return new SeriesResponse4TaskTop(topSM);
 		default:
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error request type is unknow!");
 
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQuery4Job.java

@@ -13,7 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ public class AccountingQuery4Job extends AccountingQueryBuilder {
 	}
 
 	@Override
-	public void buildOpEx() throws AccountingManagerServiceException {
+	public void buildOpEx() throws ServiceException {
 
 		Calendar startCalendar = GregorianCalendar
 				.getInstance(TemporalConstraint.DEFAULT_TIME_ZONE);
@@ -43,7 +43,7 @@ public class AccountingQuery4Job extends AccountingQueryBuilder {
 					.getStartDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Start Date not valid!");
+			throw new ServiceException("Start Date not valid!");
 		}
 
 		Calendar endCalendar = GregorianCalendar
@@ -53,7 +53,7 @@ public class AccountingQuery4Job extends AccountingQueryBuilder {
 					.getEndDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("End Date not valid!");
+			throw new ServiceException("End Date not valid!");
 		}
 
 		endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -110,14 +110,14 @@ public class AccountingQuery4Job extends AccountingQueryBuilder {
 							temporalConstraint, filters);
 				} else {
 					logger.error("Invalid Request: " + seriesRequest);
-					throw new AccountingManagerServiceException(
+					throw new ServiceException(
 							"Invalid Request!");
 				}
 
 			}
 		} else {
 			logger.error("Invalid Request: " + seriesRequest);
-			throw new AccountingManagerServiceException("Invalid Request!");
+			throw new ServiceException("Invalid Request!");
 		}
 
 		accountingQuerySpec.setOp(invocation);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQuery4Portlet.java

@@ -13,7 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ public class AccountingQuery4Portlet extends AccountingQueryBuilder {
 	}
 
 	@Override
-	public void buildOpEx() throws AccountingManagerServiceException {
+	public void buildOpEx() throws ServiceException {
 		Calendar startCalendar = GregorianCalendar
 				.getInstance(TemporalConstraint.DEFAULT_TIME_ZONE);
 		try {
@@ -42,7 +42,7 @@ public class AccountingQuery4Portlet extends AccountingQueryBuilder {
 					.getStartDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Start Date not valid!");
+			throw new ServiceException("Start Date not valid!");
 		}
 
 		Calendar endCalendar = GregorianCalendar
@@ -52,7 +52,7 @@ public class AccountingQuery4Portlet extends AccountingQueryBuilder {
 					.getEndDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("End Date not valid!");
+			throw new ServiceException("End Date not valid!");
 		}
 
 		endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -109,14 +109,14 @@ public class AccountingQuery4Portlet extends AccountingQueryBuilder {
 							temporalConstraint, filters);
 				} else {
 					logger.error("Invalid Request: " + seriesRequest);
-					throw new AccountingManagerServiceException(
+					throw new ServiceException(
 							"Invalid Request!");
 				}
 
 			}
 		} else {
 			logger.error("Invalid Request: " + seriesRequest);
-			throw new AccountingManagerServiceException("Invalid Request!");
+			throw new ServiceException("Invalid Request!");
 		}
 
 		accountingQuerySpec.setOp(invocation);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQuery4Service.java

@@ -13,7 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ public class AccountingQuery4Service extends AccountingQueryBuilder {
 	}
 
 	@Override
-	public void buildOpEx() throws AccountingManagerServiceException {
+	public void buildOpEx() throws ServiceException {
 
 		Calendar startCalendar = GregorianCalendar
 				.getInstance(TemporalConstraint.DEFAULT_TIME_ZONE);
@@ -43,7 +43,7 @@ public class AccountingQuery4Service extends AccountingQueryBuilder {
 					.getStartDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Start Date not valid!");
+			throw new ServiceException("Start Date not valid!");
 		}
 
 		Calendar endCalendar = GregorianCalendar
@@ -53,7 +53,7 @@ public class AccountingQuery4Service extends AccountingQueryBuilder {
 					.getEndDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("End Date not valid!");
+			throw new ServiceException("End Date not valid!");
 		}
 
 		endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -110,14 +110,14 @@ public class AccountingQuery4Service extends AccountingQueryBuilder {
 							temporalConstraint, filters);
 				} else {
 					logger.error("Invalid Request: " + seriesRequest);
-					throw new AccountingManagerServiceException(
+					throw new ServiceException(
 							"Invalid Request!");
 				}
 
 			}
 		} else {
 			logger.error("Invalid Request: " + seriesRequest);
-			throw new AccountingManagerServiceException("Invalid Request!");
+			throw new ServiceException("Invalid Request!");
 		}
 
 		accountingQuerySpec.setOp(invocation);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQuery4Storage.java

@@ -13,7 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ public class AccountingQuery4Storage extends AccountingQueryBuilder {
 	}
 
 	@Override
-	public void buildOpEx() throws AccountingManagerServiceException {
+	public void buildOpEx() throws ServiceException {
 
 		Calendar startCalendar = GregorianCalendar
 				.getInstance(TemporalConstraint.DEFAULT_TIME_ZONE);
@@ -43,7 +43,7 @@ public class AccountingQuery4Storage extends AccountingQueryBuilder {
 					.getStartDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Start Date not valid!");
+			throw new ServiceException("Start Date not valid!");
 		}
 
 		Calendar endCalendar = GregorianCalendar
@@ -53,7 +53,7 @@ public class AccountingQuery4Storage extends AccountingQueryBuilder {
 					.getEndDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("End Date not valid!");
+			throw new ServiceException("End Date not valid!");
 		}
 
 		endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -110,14 +110,14 @@ public class AccountingQuery4Storage extends AccountingQueryBuilder {
 							temporalConstraint, filters);
 				} else {
 					logger.error("Invalid Request: " + seriesRequest);
-					throw new AccountingManagerServiceException(
+					throw new ServiceException(
 							"Invalid Request!");
 				}
 
 			}
 		} else {
 			logger.error("Invalid Request: " + seriesRequest);
-			throw new AccountingManagerServiceException("Invalid Request!");
+			throw new ServiceException("Invalid Request!");
 		}
 
 		accountingQuerySpec.setOp(invocation);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQuery4Task.java

@@ -13,7 +13,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilter;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.AccountingFilterTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -34,7 +34,7 @@ public class AccountingQuery4Task extends AccountingQueryBuilder {
 	}
 
 	@Override
-	public void buildOpEx() throws AccountingManagerServiceException {
+	public void buildOpEx() throws ServiceException {
 		Calendar startCalendar = GregorianCalendar
 				.getInstance(TemporalConstraint.DEFAULT_TIME_ZONE);
 		try {
@@ -42,7 +42,7 @@ public class AccountingQuery4Task extends AccountingQueryBuilder {
 					.getStartDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Start Date not valid!");
+			throw new ServiceException("Start Date not valid!");
 		}
 
 		Calendar endCalendar = GregorianCalendar
@@ -52,7 +52,7 @@ public class AccountingQuery4Task extends AccountingQueryBuilder {
 					.getEndDate()));
 		} catch (ParseException e) {
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("End Date not valid!");
+			throw new ServiceException("End Date not valid!");
 		}
 
 		endCalendar.set(GregorianCalendar.HOUR_OF_DAY, 23);
@@ -109,14 +109,14 @@ public class AccountingQuery4Task extends AccountingQueryBuilder {
 							temporalConstraint, filters);
 				} else {
 					logger.error("Invalid Request: " + seriesRequest);
-					throw new AccountingManagerServiceException(
+					throw new ServiceException(
 							"Invalid Request!");
 				}
 
 			}
 		} else {
 			logger.error("Invalid Request: " + seriesRequest);
-			throw new AccountingManagerServiceException("Invalid Request!");
+			throw new ServiceException("Invalid Request!");
 		}
 
 		accountingQuerySpec.setOp(invocation);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQueryBuilder.java

@@ -2,7 +2,7 @@ package org.gcube.portlets.admin.accountingmanager.server.amservice.query;
 
 import java.text.SimpleDateFormat;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 /**
  * Abstract class for build Accounting Query
@@ -23,7 +23,7 @@ public abstract class AccountingQueryBuilder {
 		
 	}
 	
-	public abstract void buildOpEx() throws AccountingManagerServiceException;
+	public abstract void buildOpEx() throws ServiceException;
 	    
 	
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/query/AccountingQueryDirector.java

@@ -2,7 +2,7 @@ package org.gcube.portlets.admin.accountingmanager.server.amservice.query;
 
 import java.util.ArrayList;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 
 /**
@@ -30,7 +30,7 @@ public class AccountingQueryDirector {
 
 	}
 	
-	public void constructAccountingQuery() throws AccountingManagerServiceException {
+	public void constructAccountingQuery() throws ServiceException {
 		accountingQueryBuilder.createSpec();
 		accountingQueryBuilder.buildOpEx();
 

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4JobBasic.java

@@ -8,7 +8,7 @@ import org.gcube.accounting.datamodel.aggregation.AggregatedJobUsageRecord;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesJob;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.job.SeriesJobBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.job.SeriesJobData;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -30,11 +30,11 @@ public class SeriesResponse4JobBasic extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if (infos.size() <= 0) {
 				logger.error("Error creating series for job accounting: No data available!");
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"No data available!");
 			}
 
@@ -65,7 +65,7 @@ public class SeriesResponse4JobBasic extends SeriesResponseBuilder {
 			logger.error("Error creating series for job accounting basic chart: "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error creating series for job accounting basic chart: "
 							+ e.getLocalizedMessage());
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4JobTop.java

@@ -12,7 +12,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesJob
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.job.SeriesJobData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.job.SeriesJobDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.job.SeriesJobTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,11 +35,11 @@ public class SeriesResponse4JobTop extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if (topSM == null || topSM.isEmpty()) {
 				logger.error("Error creating series for job accounting: No data available!");
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"No data available!");
 			}
 			
@@ -80,7 +80,7 @@ public class SeriesResponse4JobTop extends SeriesResponseBuilder {
 			logger.error("Error creating series for job accounting top chart: "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error creating series for job accounting top chart: "
 							+ e.getLocalizedMessage());
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4PortletBasic.java

@@ -4,7 +4,7 @@ import java.util.List;
 
 import org.gcube.accounting.analytics.Info;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -26,10 +26,10 @@ public class SeriesResponse4PortletBasic extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		if(infos.size()<=0){
 			logger.error("Error creating series for portlet accounting: No data available!");
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 		}
 
 		//SeriesPortletBasic seriesPortletBasic=new SeriesPortletBasic(series);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4PortletTop.java

@@ -12,7 +12,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesPor
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.portlet.SeriesPortletData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.portlet.SeriesPortletDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.portlet.SeriesPortletTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,11 +35,11 @@ public class SeriesResponse4PortletTop extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if (topSM == null || topSM.isEmpty()) {
 				logger.error("Error creating series for portlet accounting: No data available!");
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"No data available!");
 			}
 			
@@ -79,7 +79,7 @@ public class SeriesResponse4PortletTop extends SeriesResponseBuilder {
 			logger.error("Error creating series for portlet accounting top chart: "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error creating series for portlet accounting top chart: "
 							+ e.getLocalizedMessage());
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4ServiceBasic.java

@@ -8,7 +8,7 @@ import org.gcube.accounting.datamodel.aggregation.AggregatedServiceUsageRecord;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesService;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceData;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -30,11 +30,11 @@ public class SeriesResponse4ServiceBasic extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if(infos.size()<=0){
 				logger.error("Error creating series for service accounting: No data available!");
-				throw new AccountingManagerServiceException("No data available!");
+				throw new ServiceException("No data available!");
 			}
 			
 			ArrayList<SeriesServiceData> series=new ArrayList<SeriesServiceData>();
@@ -58,7 +58,7 @@ public class SeriesResponse4ServiceBasic extends SeriesResponseBuilder {
 		} catch (Throwable e) {
 			logger.error("Error creating series for service accounting chart basic: "+e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Error creating series for service accounting chart basic: "+e.getLocalizedMessage());
+			throw new ServiceException("Error creating series for service accounting chart basic: "+e.getLocalizedMessage());
 		}
 
 	}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4ServiceTop.java

@@ -12,7 +12,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesSer
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,11 +35,11 @@ public class SeriesResponse4ServiceTop extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if (topSM == null || topSM.isEmpty()) {
 				logger.error("Error creating series for service accounting: No data available!");
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"No data available!");
 			}
 			
@@ -82,7 +82,7 @@ public class SeriesResponse4ServiceTop extends SeriesResponseBuilder {
 			logger.error("Error creating series for service accounting top chart: "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error creating series for service accounting top chart: "
 							+ e.getLocalizedMessage());
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4StorageBasic.java

@@ -8,7 +8,7 @@ import org.gcube.accounting.datamodel.aggregation.AggregatedStorageUsageRecord;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesStorage;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageBasic;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageData;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -30,11 +30,11 @@ public class SeriesResponse4StorageBasic extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if(infos.size()<=0){
 				logger.error("Error creating series for storage accounting: No data available!");
-				throw new AccountingManagerServiceException("No data available!");
+				throw new ServiceException("No data available!");
 			}
 			
 			ArrayList<SeriesStorageData> series=new ArrayList<SeriesStorageData>();
@@ -54,7 +54,7 @@ public class SeriesResponse4StorageBasic extends SeriesResponseBuilder {
 		} catch (Throwable e) {
 			logger.error("Error creating series for storage accounting basic chart: "+e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Error creating series for storage accounting basic chart: "+e.getLocalizedMessage());
+			throw new ServiceException("Error creating series for storage accounting basic chart: "+e.getLocalizedMessage());
 		}
 	}
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4StorageTop.java

@@ -12,7 +12,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesSto
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -34,11 +34,11 @@ public class SeriesResponse4StorageTop extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if(topSM==null||topSM.isEmpty()){
 				logger.error("Error creating series for storage accounting: No data available!");
-				throw new AccountingManagerServiceException("No data available!");
+				throw new ServiceException("No data available!");
 			}
 			
 			
@@ -69,7 +69,7 @@ public class SeriesResponse4StorageTop extends SeriesResponseBuilder {
 		} catch (Throwable e) {
 			logger.error("Error creating series for storage accounting top chart: "+e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException("Error creating series for storage accounting basic chart: "+e.getLocalizedMessage());
+			throw new ServiceException("Error creating series for storage accounting basic chart: "+e.getLocalizedMessage());
 		}
 	}
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4TaskBasic.java

@@ -4,7 +4,7 @@ import java.util.List;
 
 import org.gcube.accounting.analytics.Info;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -25,10 +25,10 @@ public class SeriesResponse4TaskBasic extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		if(infos.size()<=0){
 			logger.error("Error creating series for task accounting: No data available!");
-			throw new AccountingManagerServiceException("No data available!");
+			throw new ServiceException("No data available!");
 		}
 
 		//SeriesTaskBasic seriesTaskBasic=new SeriesTaskBasic(series);

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponse4TaskTop.java

@@ -12,7 +12,7 @@ import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesTas
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.task.SeriesTaskData;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.task.SeriesTaskDataTop;
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.task.SeriesTaskTop;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 import org.json.JSONObject;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -34,11 +34,11 @@ public class SeriesResponse4TaskTop extends SeriesResponseBuilder {
 	}
 
 	@Override
-	public void buildSeriesResponse() throws AccountingManagerServiceException {
+	public void buildSeriesResponse() throws ServiceException {
 		try {
 			if (topSM == null || topSM.isEmpty()) {
 				logger.error("Error creating series for task accounting: No data available!");
-				throw new AccountingManagerServiceException(
+				throw new ServiceException(
 						"No data available!");
 			}
 			
@@ -78,7 +78,7 @@ public class SeriesResponse4TaskTop extends SeriesResponseBuilder {
 			logger.error("Error creating series for portlet accounting top chart: "
 					+ e.getLocalizedMessage());
 			e.printStackTrace();
-			throw new AccountingManagerServiceException(
+			throw new ServiceException(
 					"Error creating series for portlet accounting top chart: "
 							+ e.getLocalizedMessage());
 		}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponseBuilder.java

@@ -1,6 +1,6 @@
 package org.gcube.portlets.admin.accountingmanager.server.amservice.response;
 
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 /**
  * Abstract class for build Series Response
@@ -20,7 +20,7 @@ public abstract class SeriesResponseBuilder {
 		
 	}
 	
-	public abstract void buildSeriesResponse() throws AccountingManagerServiceException;
+	public abstract void buildSeriesResponse() throws ServiceException;
 	    
 	
 }

src/main/java/org/gcube/portlets/admin/accountingmanager/server/amservice/response/SeriesResponseDirector.java

@@ -3,7 +3,7 @@ package org.gcube.portlets.admin.accountingmanager.server.amservice.response;
 import java.util.ArrayList;
 
 import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
-import org.gcube.portlets.admin.accountingmanager.shared.exception.AccountingManagerServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
 
 
 /**
@@ -31,7 +31,7 @@ public class SeriesResponseDirector {
 
 	}
 	
-	public void constructSeriesResponse() throws AccountingManagerServiceException {
+	public void constructSeriesResponse() throws ServiceException {
 		seriesResponseBuilder.createSpec();
 		seriesResponseBuilder.buildSeriesResponse();
 

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/CSVManager.java

@@ -0,0 +1,132 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintStream;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardOpenOption;
+
+import org.apache.commons.csv.CSVFormat;
+import org.apache.commons.csv.CSVPrinter;
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
+import org.gcube.portlets.admin.accountingmanager.server.csv.file.CSVDataRow;
+import org.gcube.portlets.admin.accountingmanager.server.csv.file.CSVModel;
+import org.gcube.portlets.admin.accountingmanager.server.csv.file.CSVModel4Storage;
+import org.gcube.portlets.admin.accountingmanager.server.csv.file.CSVModelBuilder;
+import org.gcube.portlets.admin.accountingmanager.server.csv.file.CSVModelDirector;
+import org.gcube.portlets.admin.accountingmanager.server.storage.StorageUtil;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * CSV Manager
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class CSVManager {
+
+	private static Logger logger = LoggerFactory.getLogger(CSVManager.class);
+	private String userName;
+	
+	public CSVManager(String userName){
+		this.userName=userName;
+	}
+	
+	public ItemDescription saveOnWorkspace(AccountingStateData accountingStateData) throws ServiceException {
+		try {
+			if (accountingStateData == null) {
+				logger.error("AccountingStateData is null");
+				throw new ServiceException("AccountingStateData is null!");
+			}
+
+			if (accountingStateData.getAccountingType() == null) {
+				logger.error("Accounting Type is null");
+				throw new ServiceException("Accounting Type is null!");
+			}
+
+			CSVModelBuilder csvModelBuilder = null;
+
+			switch (accountingStateData.getAccountingType()) {
+			case SERVICE:
+				break;
+			case STORAGE:
+				csvModelBuilder = new CSVModel4Storage(accountingStateData);
+				break;
+			case JOB:
+			case PORTLET:
+			case TASK:
+			default:
+				logger.error("Accounting Type not supported!");
+				throw new ServiceException("Accounting Type not supported!!");
+			}
+
+			CSVModelDirector director = new CSVModelDirector();
+			director.setCSVModelBuilder(csvModelBuilder);
+			director.constructCSVModel();
+			CSVModel csvModel = director.getCSVModel();
+			logger.debug("CSVModel: " + csvModel);
+
+			if (csvModel == null) {
+				logger.error("CSV model created is null");
+				throw new ServiceException("CSVModel created is null!");
+			}
+
+			Path tempFile = Files.createTempFile(csvModel.getFileName(),
+					csvModel.getFileExtension());
+			logger.debug("Temp File: " + tempFile.toString());
+
+			// Create the CSVFormat object
+			CSVFormat format = CSVFormat.RFC4180.withHeader()
+					.withDelimiter(',');
+
+			PrintStream printStream = new PrintStream(tempFile.toFile());
+			// CSV Write Example using CSVPrinter
+			CSVPrinter printer = new CSVPrinter(printStream, format);
+			printer.printRecord(csvModel.getHeader());
+			for (CSVDataRow row : csvModel.getRows()) {
+				printer.printRecord(row.getData());
+			}
+			// close the printer
+			printer.close();
+			printStream.close();
+
+			String destinationFolderId = StorageUtil
+					.createAccountingFolderOnWorkspace(userName);
+			ItemDescription itemDescription=null;
+			try (InputStream is = Files.newInputStream(tempFile,
+					StandardOpenOption.READ)) {
+				itemDescription=StorageUtil.saveOnWorkspace(userName, destinationFolderId,
+						csvModel.getFileName() + csvModel.getFileExtension(),
+						csvModel.getFileName(), is);
+			}
+			
+			try {
+				Files.delete(tempFile);
+			} catch (IOException e) {
+				logger.error("Error in deleting temp file: "
+						+ e.getLocalizedMessage());
+				e.printStackTrace();
+				throw new ServiceException("Error deleting temp file: "+e.getLocalizedMessage(),
+						e);
+			}
+			
+			return itemDescription;
+			
+		} catch (ServiceException e) {
+			throw e;
+		} catch (Throwable e) {
+			logger.error("Error saving data: " + e.getLocalizedMessage());
+			e.printStackTrace();
+			throw new ServiceException("Error saving data: "
+					+ e.getLocalizedMessage());
+
+		}
+
+	}
+
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVDataRow.java

@@ -0,0 +1,40 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+/**
+ * Row of csv
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class CSVDataRow implements Serializable {
+
+	private static final long serialVersionUID = -707694572028800959L;
+	private ArrayList<String> data;
+
+	public CSVDataRow() {
+		super();
+	}
+
+	public CSVDataRow(ArrayList<String> data) {
+		super();
+		this.data = data;
+	}
+
+	public ArrayList<String> getData() {
+		return data;
+	}
+
+	public void setData(ArrayList<String> data) {
+		this.data = data;
+	}
+
+	@Override
+	public String toString() {
+		return "CSVDataRow [data=" + data + "]";
+	}
+
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModel.java

@@ -0,0 +1,72 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+/**
+ * 
+ * @author giancarlo email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class CSVModel implements Serializable {
+
+	private static final long serialVersionUID = 7127656837246518599L;
+	private String fileName;
+	private String fileExtension;
+	private ArrayList<String> header;
+	private ArrayList<CSVDataRow> rows;
+
+	public CSVModel() {
+		super();
+	}
+
+	public CSVModel(String fileName, ArrayList<String> header,
+			ArrayList<CSVDataRow> rows) {
+		super();
+		this.fileName = fileName;
+		this.fileExtension =".csv";
+		this.header = header;
+		this.rows = rows;
+	}
+
+	public String getFileName() {
+		return fileName;
+	}
+
+	public void setFileName(String fileName) {
+		this.fileName = fileName;
+	}
+
+	public String getFileExtension() {
+		return fileExtension;
+	}
+
+	public void setFileExtension(String fileExtension) {
+		this.fileExtension = fileExtension;
+	}
+
+	public ArrayList<String> getHeader() {
+		return header;
+	}
+
+	public void setHeader(ArrayList<String> header) {
+		this.header = header;
+	}
+
+	public ArrayList<CSVDataRow> getRows() {
+		return rows;
+	}
+
+	public void setRows(ArrayList<CSVDataRow> rows) {
+		this.rows = rows;
+	}
+
+	@Override
+	public String toString() {
+		return "CSVModel [fileName=" + fileName + ", fileExtension="
+				+ fileExtension + ", header=" + header + ", rows=" + rows + "]";
+	}
+
+	
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModel4Service.java

@@ -0,0 +1,138 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
+import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
+import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesService;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceBasic;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceData;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceDataTop;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceDefinition;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.service.SeriesServiceTop;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * CSV Model 4 Service
+ * 
+ * @author "Giancarlo Panichi" email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class CSVModel4Service extends CSVModelBuilder {
+	protected static Logger logger = LoggerFactory
+			.getLogger(CSVModel4Service.class);
+	private AccountingStateData accountingStateData;
+
+	public CSVModel4Service(AccountingStateData accountingStateData) {
+		this.accountingStateData = accountingStateData;
+	}
+
+	@Override
+	public void buildOpEx() throws ServiceException {
+		SeriesRequest seriesRequest = accountingStateData.getSeriesRequest();
+
+		if (seriesRequest == null) {
+			logger.error("Error series request is null");
+			throw new ServiceException(
+					"Error series request is null");
+
+		}
+
+		String startDate = sdfFile.format(seriesRequest.getAccountingPeriod()
+				.getStartDate());
+		String endDate = sdfFile.format(seriesRequest.getAccountingPeriod()
+				.getEndDate());
+		String periodType = seriesRequest.getAccountingPeriod().getPeriod()
+				.getLabel();
+
+		SeriesResponse seriesResponse = accountingStateData.getSeriesResponse();
+
+		if (seriesResponse == null) {
+			logger.error("Error series response is null");
+			throw new ServiceException(
+					"Error series response is null");
+		}
+
+		String fileName = "Untitled";
+		ArrayList<String> header;
+		ArrayList<CSVDataRow> rows = new ArrayList<>();
+		if (seriesResponse instanceof SeriesService) {
+			SeriesService seriesService = (SeriesService) seriesResponse;
+			SeriesServiceDefinition definition = seriesService
+					.getSerieServiceDefinition();
+			if (definition instanceof SeriesServiceBasic) {
+				SeriesServiceBasic seriesServiceBasic = (SeriesServiceBasic) definition;
+				fileName = "Service_" + periodType + "_" + startDate + "_"
+						+ endDate;
+				header = new ArrayList<>(Arrays.asList(new String[] { "Date",
+						"Operation Count", "Duration", "Max Invocation",
+						"Min Invocation" }));
+				ArrayList<SeriesServiceData> listData = seriesServiceBasic
+						.getSeries();
+				for (SeriesServiceData seriesData : listData) {
+					ArrayList<String> data = new ArrayList<>();
+					data.add(sdf.format(seriesData.getDate()));
+					data.add(String.valueOf(seriesData.getOperationCount()));
+					data.add(String.valueOf(seriesData.getDuration()));
+					data.add(String.valueOf(seriesData.getMaxInvocationTime()));
+					data.add(String.valueOf(seriesData.getMinInvocationTime()));
+					CSVDataRow csvDataRow = new CSVDataRow(data);
+					rows.add(csvDataRow);
+				}
+			} else {
+				if (definition instanceof SeriesServiceTop) {
+					SeriesServiceTop seriesServiceTop = (SeriesServiceTop) definition;
+					fileName = "ServiceTop_" + periodType + "_" + startDate
+							+ "_" + endDate;
+					header = new ArrayList<>(Arrays.asList(new String[] {
+							"Value", "Date", "Operation Count", "Duration",
+							"Max Invocation", "Min Invocation" }));
+					ArrayList<SeriesServiceDataTop> listDataTop = seriesServiceTop
+							.getSeriesServiceDataTopList();
+					for (SeriesServiceDataTop seriesDataTop : listDataTop) {
+						FilterValue filterValue = seriesDataTop
+								.getFilterValue();
+						ArrayList<SeriesServiceData> listData = seriesDataTop
+								.getSeries();
+						for (SeriesServiceData seriesData : listData) {
+							ArrayList<String> data = new ArrayList<>();
+							data.add(filterValue.getValue());
+							data.add(sdf.format(seriesData.getDate()));
+							data.add(String.valueOf(seriesData
+									.getOperationCount()));
+							data.add(String.valueOf(seriesData.getDuration()));
+							data.add(String.valueOf(seriesData
+									.getMaxInvocationTime()));
+							data.add(String.valueOf(seriesData
+									.getMinInvocationTime()));
+							CSVDataRow csvDataRow = new CSVDataRow(data);
+							rows.add(csvDataRow);
+						}
+					}
+				} else {
+					logger.error("Unsupported Serie Definition for Service: "
+							+ definition);
+					throw new ServiceException(
+							"Unsupported Serie Definition for Service: "
+									+ definition);
+				}
+			}
+		} else {
+			logger.error("Service not support this serie response: "
+					+ seriesResponse);
+			throw new ServiceException(
+					"Service not support this serie response: "
+							+ seriesResponse);
+		}
+
+		CSVModel invocation = new CSVModel(fileName, header, rows);
+		csvModelSpec.setOp(invocation);
+
+	}
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModel4Storage.java

@@ -0,0 +1,130 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import org.gcube.portlets.admin.accountingmanager.client.state.AccountingStateData;
+import org.gcube.portlets.admin.accountingmanager.shared.data.FilterValue;
+import org.gcube.portlets.admin.accountingmanager.shared.data.query.SeriesRequest;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesResponse;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.SeriesStorage;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageBasic;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageData;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageDataTop;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageDefinition;
+import org.gcube.portlets.admin.accountingmanager.shared.data.response.storage.SeriesStorageTop;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * CSV Model 4 Storage
+ * 
+ * @author "Giancarlo Panichi" email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class CSVModel4Storage extends CSVModelBuilder {
+	protected static Logger logger = LoggerFactory
+			.getLogger(CSVModel4Storage.class);
+	private AccountingStateData accountingStateData;
+
+	public CSVModel4Storage(AccountingStateData accountingStateData) {
+		this.accountingStateData = accountingStateData;
+	}
+
+	@Override
+	public void buildOpEx() throws ServiceException {
+		SeriesRequest seriesRequest = accountingStateData.getSeriesRequest();
+
+		if (seriesRequest == null) {
+			logger.error("Error series request is null");
+			throw new ServiceException(
+					"Error series request is null");
+
+		}
+
+		String startDate = sdfFile.format(seriesRequest.getAccountingPeriod()
+				.getStartDate());
+		String endDate = sdfFile.format(seriesRequest.getAccountingPeriod()
+				.getEndDate());
+		String periodType = seriesRequest.getAccountingPeriod().getPeriod()
+				.getLabel();
+
+		SeriesResponse seriesResponse = accountingStateData.getSeriesResponse();
+
+		if (seriesResponse == null) {
+			logger.error("Error series response is null");
+			throw new ServiceException(
+					"Error series response is null");
+		}
+
+		String fileName = "Untitled";
+		ArrayList<String> header;
+		ArrayList<CSVDataRow> rows = new ArrayList<>();
+		if (seriesResponse instanceof SeriesStorage) {
+			SeriesStorage seriesStorage = (SeriesStorage) seriesResponse;
+			SeriesStorageDefinition definition = seriesStorage
+					.getSeriesStorageDefinition();
+			if (definition instanceof SeriesStorageBasic) {
+				SeriesStorageBasic seriesStorageBasic = (SeriesStorageBasic) definition;
+				fileName = "Storage_" + periodType + "_" + startDate + "_"
+						+ endDate;
+				header = new ArrayList<>(Arrays.asList(new String[] { "Date",
+						"Operation Count", "Data Volume" }));
+				ArrayList<SeriesStorageData> listData = seriesStorageBasic
+						.getSeries();
+				for (SeriesStorageData seriesData : listData) {
+					ArrayList<String> data = new ArrayList<>();
+					data.add(sdf.format(seriesData.getDate()));
+					data.add(sdf.format(seriesData.getOperationCount()));
+					data.add(sdf.format(seriesData.getDataVolume()));
+					CSVDataRow csvDataRow = new CSVDataRow(data);
+					rows.add(csvDataRow);
+				}
+			} else {
+				if (definition instanceof SeriesStorageTop) {
+					SeriesStorageTop seriesStorageTop = (SeriesStorageTop) definition;
+					fileName = "StorageTop_" + periodType + "_" + startDate
+							+ "_" + endDate;
+					header = new ArrayList<>(
+							Arrays.asList(new String[] { "Value", "Date",
+									"Operation Count", "Data Volume" }));
+					ArrayList<SeriesStorageDataTop> listDataTop = seriesStorageTop
+							.getSeriesStorageDataTopList();
+					for (SeriesStorageDataTop seriesDataTop : listDataTop) {
+						FilterValue filterValue = seriesDataTop
+								.getFilterValue();
+						ArrayList<SeriesStorageData> listData = seriesDataTop
+								.getSeries();
+						for (SeriesStorageData seriesData : listData) {
+							ArrayList<String> data = new ArrayList<>();
+							data.add(filterValue.getValue());
+							data.add(sdf.format(seriesData.getDate()));
+							data.add(sdf.format(seriesData.getOperationCount()));
+							data.add(sdf.format(seriesData.getDataVolume()));
+							CSVDataRow csvDataRow = new CSVDataRow(data);
+							rows.add(csvDataRow);
+						}
+					}
+				} else {
+					logger.error("Unsupported Serie Definition for Storage: "
+							+ definition);
+					throw new ServiceException(
+							"Unsupported Serie Definition for Storage: "
+									+ definition);
+				}
+			}
+		} else {
+			logger.error("Storage not support this serie response: "
+					+ seriesResponse);
+			throw new ServiceException(
+					"Storage not support this serie response: "
+							+ seriesResponse);
+		}
+
+		CSVModel invocation = new CSVModel(fileName,header, rows);
+		csvModelSpec.setOp(invocation);
+
+	}
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModelBuilder.java

@@ -0,0 +1,30 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.text.SimpleDateFormat;
+
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+
+/**
+ * Abstract class for build CSV Model
+ * 
+ * @author "Giancarlo Panichi"
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public abstract class CSVModelBuilder {
+	protected CSVModelSpec csvModelSpec;
+	protected SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");
+	protected SimpleDateFormat sdfFile = new SimpleDateFormat("yyyyMMdd");
+	
+	public CSVModelSpec getCSVModelSpec(){
+		return csvModelSpec;
+	}
+	public void createSpec(){
+		csvModelSpec=new CSVModelSpec();
+		
+	}
+	
+	public abstract void buildOpEx() throws ServiceException;
+	    
+	
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModelDirector.java

@@ -0,0 +1,38 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.util.ArrayList;
+
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+
+
+/**
+ * CSV Model Director
+ * 
+ * @author "Giancarlo Panichi"
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class CSVModelDirector {
+	CSVModelBuilder csvModelBuilder;
+
+	public void setCSVModelBuilder(
+			CSVModelBuilder csvModelBuilder) {
+		this.csvModelBuilder = csvModelBuilder;
+	}
+
+	public CSVModel getCSVModel() {
+		return csvModelBuilder.getCSVModelSpec().getOp();
+
+	}
+	
+	public ArrayList<CSVModel> getListOfCSVModel() {
+		return csvModelBuilder.getCSVModelSpec().getOps();
+
+	}
+	
+	public void constructCSVModel() throws ServiceException {
+		csvModelBuilder.createSpec();
+		csvModelBuilder.buildOpEx();
+
+	}
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/csv/file/CSVModelSpec.java

@@ -0,0 +1,32 @@
+package org.gcube.portlets.admin.accountingmanager.server.csv.file;
+
+import java.util.ArrayList;
+
+/**
+ * CSV Model Specification
+ * 
+ * @author "Giancarlo Panichi"
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class CSVModelSpec {
+	private CSVModel op;
+	private ArrayList<CSVModel> ops;
+
+	public CSVModel getOp() {
+		return op;
+	}
+
+	public void setOp(CSVModel op) {
+		this.op = op;
+	}
+
+	public ArrayList<CSVModel> getOps() {
+		return ops;
+	}
+
+	public void setOps(ArrayList<CSVModel> ops) {
+		this.ops = ops;
+	}
+
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/server/storage/StorageUtil.java

@@ -0,0 +1,144 @@
+package org.gcube.portlets.admin.accountingmanager.server.storage;
+
+import java.io.InputStream;
+
+import org.apache.log4j.Logger;
+import org.gcube.common.homelibrary.home.HomeLibrary;
+import org.gcube.common.homelibrary.home.exceptions.HomeNotFoundException;
+import org.gcube.common.homelibrary.home.exceptions.InternalErrorException;
+import org.gcube.common.homelibrary.home.workspace.Workspace;
+import org.gcube.common.homelibrary.home.workspace.WorkspaceItem;
+import org.gcube.common.homelibrary.home.workspace.exceptions.InsufficientPrivilegesException;
+import org.gcube.common.homelibrary.home.workspace.exceptions.ItemAlreadyExistException;
+import org.gcube.common.homelibrary.home.workspace.exceptions.ItemNotFoundException;
+import org.gcube.common.homelibrary.home.workspace.exceptions.WorkspaceFolderNotFoundException;
+import org.gcube.common.homelibrary.home.workspace.exceptions.WrongDestinationException;
+import org.gcube.common.homelibrary.home.workspace.folder.FolderItem;
+import org.gcube.common.homelibrary.home.workspace.folder.items.ExternalFile;
+import org.gcube.portlets.admin.accountingmanager.shared.exception.ServiceException;
+import org.gcube.portlets.admin.accountingmanager.shared.workspace.ItemDescription;
+
+/**
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class StorageUtil {
+
+	private static final String ACCOUNTING_MANAGER = "AccountingManager";
+	private static Logger logger = Logger.getLogger(StorageUtil.class);
+
+	/**
+	 * 
+	 * @param user
+	 *            User
+	 * @param itemId
+	 *            Item id
+	 * @return Public link
+	 * @throws StatAlgoImporterServiceException
+	 */
+	public static String getPublicLink(String user, String itemId)
+			throws ServiceException {
+		Workspace ws;
+		try {
+			ws = HomeLibrary.getUserWorkspace(user);
+
+			WorkspaceItem workSpaceItem = ws.getItem(itemId);
+			if (workSpaceItem.isFolder()) {
+				throw new ServiceException("Attention this is a folder!");
+			}
+
+			if (workSpaceItem instanceof FolderItem) {
+				return workSpaceItem.getPublicLink(true);
+			} else {
+				throw new ServiceException(
+						"Attention no public link for this item!");
+			}
+
+		} catch (WorkspaceFolderNotFoundException | InternalErrorException
+				| HomeNotFoundException | ItemNotFoundException e) {
+			e.printStackTrace();
+			throw new ServiceException(e.getLocalizedMessage());
+
+		}
+	}
+
+	/**
+	 * 
+	 * @param user
+	 * @param destinationFolderId
+	 * @param folderName
+	 * @param folderDescription
+	 * @return
+	 * @throws ServiceException
+	 */
+	public static String createAccountingFolderOnWorkspace(String user)
+			throws ServiceException {
+		try {
+			logger.debug("CreateAccountingFolderOnWorkspace: [User=" + user
+					+ "]");
+			Workspace ws = HomeLibrary.getUserWorkspace(user);
+			WorkspaceItem workspaceItem = ws.find(ACCOUNTING_MANAGER);
+			if (workspaceItem == null) {
+				workspaceItem = ws.createFolder(ACCOUNTING_MANAGER,
+						ACCOUNTING_MANAGER, ws.getRoot().getId());
+			}
+			return workspaceItem.getId();
+
+		} catch (WorkspaceFolderNotFoundException | InternalErrorException
+				| HomeNotFoundException | InsufficientPrivilegesException
+				| ItemAlreadyExistException | WrongDestinationException
+				| ItemNotFoundException e) {
+			logger.error("CreateAccountingFolderOnWorkspace: "
+					+ e.getLocalizedMessage());
+			e.printStackTrace();
+			throw new ServiceException(e.getLocalizedMessage(), e);
+
+		}
+	}
+
+	/**
+	 * 
+	 * @param user
+	 * @param destinationFolderId
+	 * @param fileName
+	 * @param fileDescription
+	 * @param mimeType
+	 * @param is
+	 * @return
+	 * @throws ServiceException
+	 */
+	public static ItemDescription saveOnWorkspace(String user,
+			String destinationFolderId, String fileName,
+			String fileDescription, InputStream is) throws ServiceException {
+		try {
+			logger.debug("saveOnWorkspace: [User=" + user + ", FolderId:"
+					+ destinationFolderId + ", fileName=" + fileName
+					+ ", fileDescription=" + fileDescription + "]");
+			Workspace ws = HomeLibrary.getUserWorkspace(user);
+
+			WorkspaceItem workspaceItem = ws.getItem(destinationFolderId);
+			if (workspaceItem.isFolder()) {
+				ExternalFile externalfile = ws.createExternalFile(fileName,
+						fileDescription, null, is, destinationFolderId);
+				ItemDescription itemDescription=new ItemDescription(externalfile.getId(), externalfile.getName(), 
+						externalfile.getOwner().getId(), externalfile.getPath(), 
+						externalfile.getType().name());
+				
+				return itemDescription;
+			} else {
+				throw new ServiceException("Invalid destination folder!");
+			}
+
+		} catch (WorkspaceFolderNotFoundException | InternalErrorException
+				| HomeNotFoundException | InsufficientPrivilegesException
+				| ItemAlreadyExistException | WrongDestinationException
+				| ItemNotFoundException e) {
+			logger.error("SaveOnWorkspace: " + e.getLocalizedMessage());
+			e.printStackTrace();
+			throw new ServiceException(e.getLocalizedMessage(), e);
+
+		}
+	}
+}

src/main/java/org/gcube/portlets/admin/accountingmanager/shared/exception/ChartDrawException.java

@@ -9,7 +9,7 @@ package org.gcube.portlets.admin.accountingmanager.shared.exception;
  * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
-public class AccountingManagerChartDrawException extends Exception {
+public class ChartDrawException extends Exception {
 
 	
 	private static final long serialVersionUID = -8737011216478988776L;
@@ -18,19 +18,19 @@ public class AccountingManagerChartDrawException extends Exception {
 	/**
 	 * 
 	 */
-	public AccountingManagerChartDrawException() {
+	public ChartDrawException() {
 		super();
 	}
 
 	/**
 	 * @param message
 	 */
-	public AccountingManagerChartDrawException(String message) {
+	public ChartDrawException(String message) {
 		super(message);
 	}
 	
 	
-	public AccountingManagerChartDrawException(String message,Throwable t) {
+	public ChartDrawException(String message,Throwable t) {
 		super(message,t);
 	}
 	

src/main/java/org/gcube/portlets/admin/accountingmanager/shared/exception/ServiceException.java

@@ -9,7 +9,7 @@ package org.gcube.portlets.admin.accountingmanager.shared.exception;
  * <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
  *
  */
-public class AccountingManagerServiceException extends Exception {
+public class ServiceException extends Exception {
 
 	
 	private static final long serialVersionUID = -2255657546267656458L;
@@ -18,19 +18,19 @@ public class AccountingManagerServiceException extends Exception {
 	/**
 	 * 
 	 */
-	public AccountingManagerServiceException() {
+	public ServiceException() {
 		super();
 	}
 
 	/**
 	 * @param message
 	 */
-	public AccountingManagerServiceException(String message) {
+	public ServiceException(String message) {
 		super(message);
 	}
 	
 	
-	public AccountingManagerServiceException(String message,Throwable t) {
+	public ServiceException(String message,Throwable t) {
 		super(message,t);
 	}
 	

src/main/java/org/gcube/portlets/admin/accountingmanager/shared/exception/SessionExpiredException.java

@@ -6,21 +6,21 @@ package org.gcube.portlets.admin.accountingmanager.shared.exception;
  * @author "Giancarlo Panichi"
  *
  */
-public class AccountingManagerSessionExpiredException  extends AccountingManagerServiceException {
+public class SessionExpiredException  extends ServiceException {
 
 	private static final long serialVersionUID = -4831171355042165166L;
 
 	/**
 	 * 
 	 */
-	public AccountingManagerSessionExpiredException() {
+	public SessionExpiredException() {
 		super();
 	}
 
 	/**
 	 * @param message
 	 */
-	public AccountingManagerSessionExpiredException(String message) {
+	public SessionExpiredException(String message) {
 		super(message);
 	}
 	
@@ -29,7 +29,7 @@ public class AccountingManagerSessionExpiredException  extends AccountingManager
 	 * @param message
 	 * @param t
 	 */
-	public AccountingManagerSessionExpiredException(String message,Throwable t) {
+	public SessionExpiredException(String message,Throwable t) {
 		super(message,t);
 	}
 	

src/main/java/org/gcube/portlets/admin/accountingmanager/shared/workspace/ItemDescription.java

@@ -0,0 +1,112 @@
+package org.gcube.portlets.admin.accountingmanager.shared.workspace;
+
+import java.io.Serializable;
+
+/**
+ * 
+ * @author Giancarlo Panichi email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class ItemDescription implements Serializable {
+
+	private static final long serialVersionUID = -6624452446980057923L;
+
+	private String id;
+	private String name;
+	private String owner;
+	private String path;
+	private String type;
+	private String publicLink;
+
+	public ItemDescription() {
+		super();
+	}
+
+	public ItemDescription(String id, String name, String owner, String path,
+			String type) {
+		super();
+		this.id = id;
+		this.name = name;
+		this.owner = owner;
+		this.path = path;
+		this.type = type;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	public String getName() {
+		return name;
+	}
+
+	public void setName(String name) {
+		this.name = name;
+	}
+
+	public String getOwner() {
+		return owner;
+	}
+
+	public void setOwner(String owner) {
+		this.owner = owner;
+	}
+
+	public String getPath() {
+		return path;
+	}
+
+	public void setPath(String path) {
+		this.path = path;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getPublicLink() {
+		return publicLink;
+	}
+
+	public void setPublicLink(String publicLink) {
+		this.publicLink = publicLink;
+	}
+
+	/**
+	 * Compare basic information with another ItemDescription not null
+	 * 
+	 * @param itemDescription
+	 * @return boolean  
+	 *
+	 */
+	public boolean compareInfo(ItemDescription itemDescription){
+		if(itemDescription!=null && id.compareTo(itemDescription.getId())==0 && 
+				name.compareTo(itemDescription.getName())==0 &&
+				owner.compareTo(itemDescription.getOwner())==0 && 
+				path.compareTo(itemDescription.getPath())==0 &&
+				type.compareTo(itemDescription.getType())==0
+				){
+			return true;
+		} else {
+			return false;
+		}
+		
+	}
+
+	@Override
+	public String toString() {
+		return "ItemDescription [id=" + id + ", name=" + name + ", owner="
+				+ owner + ", path=" + path + ", type=" + type + ", publicLink="
+				+ publicLink + "]";
+	}
+
+}