Added codelist list rpc paging load

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-gwt-service@91135 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTService.java

@@ -26,13 +26,14 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.column.type.ChangeColumnT
 import org.gcube.portlets.user.td.gwtservice.shared.tr.column.type.ChangeColumnTypeSession;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.metadata.TRMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.open.TDOpenSession;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadConfig;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadResult;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
 
-import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.rpc.RemoteService;
 import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
 
@@ -140,6 +141,25 @@ public interface TDGWTService extends RemoteService {
 	public ArrayList<TabResource> getTabularResources()
 			throws TDGWTServiceException;
 
+	
+	/**
+	 * Initialize Codelists Paging Loader
+	 * 
+	 * @throws TDGWTServiceException
+	 */
+	public void setCodelistsPagingLoader() throws TDGWTServiceException;
+
+	/**
+	 * Retrieves a portion of Codelists 
+	 * 
+	 * @param codelistPagingLoadConfig
+	 * @return
+	 * @throws TDGWTServiceException
+	 */
+	public CodelistPagingLoadResult getCodelistsPagingLoader(
+			CodelistPagingLoadConfig codelistPagingLoadConfig)
+			throws TDGWTServiceException;;
+
 	/**
 	 * Set open session for return all tabular resource of a user
 	 * 
@@ -347,7 +367,6 @@ public interface TDGWTService extends RemoteService {
 	public void startSDMXExport(SDMXExportSession exportSession)
 			throws TDGWTServiceException;
 
-	
 	// Change Column Type
 
 	/**
@@ -360,12 +379,13 @@ public interface TDGWTService extends RemoteService {
 			throws TDGWTServiceException;
 
 	/**
-	 * Start change column type 
+	 * Start change column type
 	 * 
-	 * @param changeColumnTypeSession 
+	 * @param changeColumnTypeSession
 	 * @throws TDGWTServiceException
 	 */
 	public void startChangeColumnType(
-			ChangeColumnTypeSession changeColumnTypeSession) throws TDGWTServiceException;
+			ChangeColumnTypeSession changeColumnTypeSession)
+			throws TDGWTServiceException;
 
 }

src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTServiceAsync.java

@@ -25,6 +25,8 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.column.type.ChangeColumnT
 import org.gcube.portlets.user.td.gwtservice.shared.tr.column.type.ChangeColumnTypeSession;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.metadata.TRMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.open.TDOpenSession;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadConfig;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadResult;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Agencies;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
@@ -72,6 +74,14 @@ public interface TDGWTServiceAsync {
     
     void removeTabularResource(TRId trId, AsyncCallback<Void> callback);
     
+    
+    //CodelistPagingLoaded
+	void setCodelistsPagingLoader(AsyncCallback<Void> callback);
+
+	void getCodelistsPagingLoader(
+			CodelistPagingLoadConfig codelistPagingLoadConfig,
+			AsyncCallback<CodelistPagingLoadResult> callback);
+
     //Open
     void startTDOpen(TDOpenSession tdOpenSession, AsyncCallback<Void> callback);
 	

src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java

@@ -67,12 +67,15 @@ public class SessionUtil {
 	protected static final String CSV_EXPORT_TASK = "CSV_EXPORT_TASK";
 	protected static final String CSV_EXPORT_END = "CSV_EXPORT_END";
 	protected static final String CSV_EXPORT_MONITOR = "CSV_EXPORT_MONITOR";
-	
+
-	protected static final String CHANGE_COLUMN_TYPE_SESSION="CHANGE_COLUMN_TYPE_SESSION";
+	protected static final String CHANGE_COLUMN_TYPE_SESSION = "CHANGE_COLUMN_TYPE_SESSION";
-	protected static final String CHANGE_COLUMN_TYPE_MONITOR="CHANGE_COLUMN_TYPE_MONITOR";
+	protected static final String CHANGE_COLUMN_TYPE_MONITOR = "CHANGE_COLUMN_TYPE_MONITOR";
-	protected static final String CHANGE_COLUMN_TYPE_TASK="CHANGE_COLUMN_TYPE_TASK";
+	protected static final String CHANGE_COLUMN_TYPE_TASK = "CHANGE_COLUMN_TYPE_TASK";
-	
+
-	
+	protected static final String CODELISTS_PAGING_LOADED = "CODELISTS_PAGING_LOADED";
+	protected static final String CODELISTS_PAGING_LOADED_DIRECTION = "CODELISTS_PAGING_LOADED_DIRECTION";
+	protected static final String CODELISTS_PAGING_LOADED_FILTER = "CODELISTS_PAGING_LOADED_FILTER";
+
 	protected static Logger logger = LoggerFactory.getLogger(SessionUtil.class);
 
 	protected static ASLSession getAslSession(HttpSession httpSession) {
@@ -96,8 +99,8 @@ public class SessionUtil {
 		}
 
 		logger.info("SessionUtil: aslSession " + session.getUsername() + " "
-				+ session.getScope()); 
+				+ session.getScope());
-		
+
 		return session;
 
 	}
@@ -347,7 +350,6 @@ public class SessionUtil {
 		return client.getAllAgencies();
 	}
 
-	
 	public static void setSDMXRegistrySource(HttpSession httpSession,
 			SDMXRegistrySource sdmxRegistrySource) {
 
@@ -360,7 +362,8 @@ public class SessionUtil {
 		ScopeProvider.instance.set(aslSession.getScope().toString());
 	}
 
-	public static SDMXRegistrySource getSDMXRegistrySource(HttpSession httpSession) {
+	public static SDMXRegistrySource getSDMXRegistrySource(
+			HttpSession httpSession) {
 		SDMXRegistrySource sdmxRegistrySource = (SDMXRegistrySource) httpSession
 				.getAttribute(SDMX_REGISTRY_SOURCE);
 		if (sdmxRegistrySource == null) {
@@ -368,8 +371,7 @@ public class SessionUtil {
 		}
 		return sdmxRegistrySource;
 	}
-	
+
-	
 	public static SDMXClient getSdmxClient(HttpSession httpSession) {
 		SDMXClient sdmxClient = (SDMXClient) httpSession
 				.getAttribute(SDMX_CLIENT_ATTRIBUTE);
@@ -378,8 +380,7 @@ public class SessionUtil {
 		if (sdmxRegistrySource == null) {
 			logger.error("SDMXRegistrySource was not acquired");
 		} else {
-			String url = sdmxRegistrySource
+			String url = sdmxRegistrySource.getUrl();
-					.getUrl();
 			if (url == null || url.isEmpty()) {
 				if (sdmxClient == null) {
 					sdmxClient = new SDMXClient();
@@ -452,7 +453,7 @@ public class SessionUtil {
 			httpSession.removeAttribute(CSV_EXPORT_TASK);
 		httpSession.setAttribute(CSV_EXPORT_TASK, task);
 	}
-	
+
 	public static void setCSVExportEnd(HttpSession httpSession, Boolean end) {
 		Boolean fin = (Boolean) httpSession.getAttribute(CSV_EXPORT_END);
 		if (fin != null)
@@ -462,14 +463,13 @@ public class SessionUtil {
 
 	public static Boolean getCSVExportEnd(HttpSession httpSession) {
 		Boolean end = (Boolean) httpSession.getAttribute(CSV_EXPORT_END);
-		logger.debug("getCSVExportEnd(): "+end);
+		logger.debug("getCSVExportEnd(): " + end);
 		if (end == null) {
 			logger.error("CSV_EXPORT_END was not acquired");
-			end=false;
+			end = false;
 		}
 		return end;
 	}
-	
 
 	public static Task getSDMXExportTask(HttpSession httpSession) {
 		Task monitor = (Task) httpSession.getAttribute(SDMX_EXPORT_TASK);
@@ -478,7 +478,7 @@ public class SessionUtil {
 		}
 		return monitor;
 	}
-	
+
 	public static void setSDMXExportTask(HttpSession httpSession, Task task) {
 		Task monitor = (Task) httpSession.getAttribute(SDMX_EXPORT_TASK);
 		if (monitor != null)
@@ -508,16 +508,17 @@ public class SessionUtil {
 		httpSession.setAttribute(TR_TASK_MANAGER, trTasksManager);
 
 	}
-	
+
-	
+	public static ChangeColumnTypeSession getChangeColumnTypeSession(
-	public static ChangeColumnTypeSession getChangeColumnTypeSession(HttpSession httpSession) {
+			HttpSession httpSession) {
 		ChangeColumnTypeSession changeColumnTypeSession = (ChangeColumnTypeSession) httpSession
 				.getAttribute(CHANGE_COLUMN_TYPE_SESSION);
 		if (changeColumnTypeSession != null) {
 			return changeColumnTypeSession;
 		} else {
 			changeColumnTypeSession = new ChangeColumnTypeSession();
-			httpSession.setAttribute(CHANGE_COLUMN_TYPE_SESSION, changeColumnTypeSession);
+			httpSession.setAttribute(CHANGE_COLUMN_TYPE_SESSION,
+					changeColumnTypeSession);
 			return changeColumnTypeSession;
 		}
 	}
@@ -529,18 +530,21 @@ public class SessionUtil {
 		if (ct != null) {
 			httpSession.removeAttribute(CHANGE_COLUMN_TYPE_SESSION);
 		}
-		httpSession.setAttribute(CHANGE_COLUMN_TYPE_SESSION, changeColumnTypeSession);
+		httpSession.setAttribute(CHANGE_COLUMN_TYPE_SESSION,
+				changeColumnTypeSession);
 
 	}
-	
+
-	public static ChangeColumnTypeMonitor getChangeColumnTypeMonitor(HttpSession httpSession) {
+	public static ChangeColumnTypeMonitor getChangeColumnTypeMonitor(
+			HttpSession httpSession) {
 		ChangeColumnTypeMonitor changeColumnTypeMonitor = (ChangeColumnTypeMonitor) httpSession
 				.getAttribute(CHANGE_COLUMN_TYPE_MONITOR);
 		if (changeColumnTypeMonitor != null) {
 			return changeColumnTypeMonitor;
 		} else {
 			changeColumnTypeMonitor = new ChangeColumnTypeMonitor();
-			httpSession.setAttribute(CHANGE_COLUMN_TYPE_MONITOR, changeColumnTypeMonitor);
+			httpSession.setAttribute(CHANGE_COLUMN_TYPE_MONITOR,
+					changeColumnTypeMonitor);
 			return changeColumnTypeMonitor;
 		}
 	}
@@ -552,10 +556,11 @@ public class SessionUtil {
 		if (cm != null) {
 			httpSession.removeAttribute(CHANGE_COLUMN_TYPE_MONITOR);
 		}
-		httpSession.setAttribute(CHANGE_COLUMN_TYPE_MONITOR, changeColumnTypeMonitor);
+		httpSession.setAttribute(CHANGE_COLUMN_TYPE_MONITOR,
+				changeColumnTypeMonitor);
 
 	}
-	
+
 	public static Task getChangeColumnTypeTask(HttpSession httpSession) {
 		Task monitor = (Task) httpSession.getAttribute(CHANGE_COLUMN_TYPE_TASK);
 		if (monitor == null) {
@@ -563,14 +568,73 @@ public class SessionUtil {
 		}
 		return monitor;
 	}
-	
+
-	public static void setChangeColumnTypeTask(HttpSession httpSession, Task task) {
+	public static void setChangeColumnTypeTask(HttpSession httpSession,
+			Task task) {
 		Task monitor = (Task) httpSession.getAttribute(CHANGE_COLUMN_TYPE_TASK);
 		if (monitor != null)
 			httpSession.removeAttribute(CHANGE_COLUMN_TYPE_TASK);
 		httpSession.setAttribute(CHANGE_COLUMN_TYPE_TASK, task);
 	}
-	
+
-	
+	public static ArrayList<TabResource> getCodelistsPagingLoaded(
+			HttpSession httpSession) {
+		@SuppressWarnings("unchecked")
+		ArrayList<TabResource> ltr = ((ArrayList<TabResource>) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED));
+		if (ltr == null) {
+			logger.error("CODELISTS_PAGING_LOADED was not acquired");
+		}
+		return ltr;
+	}
+
+	public static void setCodelistsPagingLoaded(HttpSession httpSession,
+			ArrayList<TabResource> listCodelists) {
+		@SuppressWarnings("unchecked")
+		ArrayList<TabResource> ltr = ((ArrayList<TabResource>) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED));
+		if (ltr != null)
+			httpSession.removeAttribute(CODELISTS_PAGING_LOADED);
+		httpSession.setAttribute(CODELISTS_PAGING_LOADED, listCodelists);
+	}
+
+	public static String getCodelistsPagingLoadedDirection(
+			HttpSession httpSession) {
+		String direction = (String) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED_DIRECTION);
+		if (direction == null) {
+			logger.error("CODELISTS_PAGING_LOADED_DIRECTION was not acquired");
+		}
+		return direction;
+	}
+
+	public static void setCodelistsPagingLoadedDirection(
+			HttpSession httpSession, String direction) {
+
+		String dir = ((String) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED_DIRECTION));
+		if (dir != null)
+			httpSession.removeAttribute(CODELISTS_PAGING_LOADED_DIRECTION);
+		httpSession.setAttribute(CODELISTS_PAGING_LOADED_DIRECTION, direction);
+	}
+
+	public static String getCodelistsPagingLoadedFilter(HttpSession httpSession) {
+		String filter = (String) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED_FILTER);
+		if (filter == null) {
+			logger.error("CODELISTS_PAGING_LOADED_FILTER was not acquired");
+		}
+		return filter;
+	}
+
+	public static void setCodelistsPagingLoadedFilter(HttpSession httpSession,
+			String filter) {
+
+		String fil = ((String) httpSession
+				.getAttribute(CODELISTS_PAGING_LOADED_FILTER));
+		if (fil != null)
+			httpSession.removeAttribute(CODELISTS_PAGING_LOADED_FILTER);
+		httpSession.setAttribute(CODELISTS_PAGING_LOADED_FILTER, filter);
+	}
 
 }

src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java

@@ -43,6 +43,7 @@ import org.gcube.data.analysis.tabulardata.model.metadata.table.TableMetadata;
 import org.gcube.data.analysis.tabulardata.model.metadata.table.VersionMetadata;
 import org.gcube.data.analysis.tabulardata.model.table.Table;
 import org.gcube.data.analysis.tabulardata.model.table.TableId;
+import org.gcube.data.analysis.tabulardata.model.table.type.CodelistTableType;
 import org.gcube.data.analysis.tabulardata.service.TabularDataService;
 import org.gcube.data.analysis.tabulardata.service.exception.InvalidTabularResourceException;
 import org.gcube.data.analysis.tabulardata.service.exception.NoSuchTabularResourceException;
@@ -98,6 +99,8 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.metadata.TRMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.metadata.TRNameMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.metadata.TRRightsMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.open.TDOpenSession;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadConfig;
+import org.gcube.portlets.user.td.gwtservice.shared.tr.paging.CodelistPagingLoadResult;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabDescriptionsMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabExportMetadata;
 import org.gcube.portlets.user.td.gwtservice.shared.tr.table.metadata.TabGenericMapMetadata;
@@ -635,6 +638,137 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
 		return t;
 	}
 
+	
+	/**
+	 * 
+	 * {@inheritDoc}
+	 */
+	public void setCodelistsPagingLoader()
+			throws TDGWTServiceException {
+		try {
+			HttpSession session = this.getThreadLocalRequest().getSession();
+			ASLSession aslSession = SessionUtil.getAslSession(session);
+
+			AuthorizationProvider.instance.set(new AuthorizationToken(
+					aslSession.getUsername()));
+			TabularDataService service = TabularDataServiceFactory.getService();
+			
+			CodelistTableType codType=new CodelistTableType();
+			
+			List<TabularResource> trs = service.getTabularResourcesByType(codType.getName());
+			SessionUtil.setTabularResources(session, trs);
+
+			ArrayList<TabResource> ltr = new ArrayList<TabResource>();
+
+			int i;
+			for (i = 0; i < trs.size(); i++) {
+				TabularResource tr = trs.get(i);
+				TabResource t = retriveTRMetadataFromService(service, tr, i);
+				if (t.getTrId() != null) {
+					ltr.add(t);
+				}
+			}
+
+			logger.debug("Codelists retrived: " + ltr);
+			SessionUtil.setCodelistsPagingLoaded(session, ltr);
+		} catch (Exception e) {
+			e.printStackTrace();
+			logger.error("Error retrieving Codelist in setCodelistsPagingLoader(): "
+					+ e.getLocalizedMessage());
+			throw new TDGWTServiceException(
+					"Error retrieving Codelist: "
+							+ e.getLocalizedMessage());
+		}
+
+	}
+	
+	/**
+	 * 
+	 * {@inheritDoc}
+	 */
+	public CodelistPagingLoadResult getCodelistsPagingLoader(CodelistPagingLoadConfig plc)
+			throws TDGWTServiceException {
+		try {
+			HttpSession session = this.getThreadLocalRequest().getSession();
+	
+			ArrayList<TabResource> ltr = SessionUtil.getCodelistsPagingLoaded(session);
+			String direction=SessionUtil.getCodelistsPagingLoadedDirection(session);
+			String filter=SessionUtil.getCodelistsPagingLoadedFilter(session);
+			
+			if(ltr==null){
+				logger.error("Error no codelist present in session");
+				throw new TDGWTServiceException(
+						"Error no codelist present in session");
+			} 
+			
+			if(direction==null){
+				logger.error("Error no codelist direction present in session");
+				throw new TDGWTServiceException(
+						"Error no codelist direction present in session");
+			} 
+			if(filter==null){
+				logger.error("Error no codelist filter present in session");
+				throw new TDGWTServiceException(
+						"Error no codelist filter present in session");
+			} 
+			
+			if(plc.getOffset()<0 || plc.getOffset()>=ltr.size()){
+				logger.error("Error CodelistPagingLoadConfig no valid range request");
+				throw new TDGWTServiceException(
+						"Error CodelistPagingLoadConfig no valid range request");
+			} 
+			
+			
+			int request_end=plc.getOffset()+plc.getLimit();
+			if(request_end>ltr.size()){
+				request_end=ltr.size();
+			}
+			
+			ArrayList<TabResource> ltrTemp=new ArrayList<TabResource>(); 
+			
+			if(filter.compareTo(plc.getFilter())!=0){
+				
+			}
+			
+			
+			if(direction.compareTo(plc.getDirection())!=0){
+				
+			}
+			
+			for (int i = plc.getOffset(); i < request_end; i++) {
+				try {
+					ltr.get(i);
+					ltrTemp.add(ltr.get(i));
+
+				} catch (IndexOutOfBoundsException e) {
+					logger.debug("OutOfBounds in getCodelistsPagingLoader() size:" + ltr.size() + " index: " + i
+							+ " Error:" + e.getMessage() + "\n");
+				}
+			}
+			
+			CodelistPagingLoadResult codelistPagingLoadResult=new CodelistPagingLoadResult();
+			codelistPagingLoadResult.setFilter(plc.getFilter());
+			codelistPagingLoadResult.setDirection(plc.getDirection());
+			codelistPagingLoadResult.setLimit(plc.getLimit());
+			codelistPagingLoadResult.setOffset(plc.getOffset());
+			codelistPagingLoadResult.setTotalLenght(ltr.size());
+			codelistPagingLoadResult.setLtr(ltrTemp);
+		
+			logger.debug("Codelists retrieved: " + ltrTemp);
+			return codelistPagingLoadResult;
+		} catch (Exception e) {
+			e.printStackTrace();
+			logger.error("Error retrieving Codelist in getCodelistsPagingLoader(): "
+					+ e.getLocalizedMessage());
+			throw new TDGWTServiceException(
+					"Error retrieving Codelist: "
+							+ e.getLocalizedMessage());
+		}
+
+	}
+	
+	
+	
 	/**
 	 * 
 	 * {@inheritDoc}

src/main/java/org/gcube/portlets/user/td/gwtservice/shared/tr/paging/CodelistPagingLoadConfig.java

@@ -0,0 +1,62 @@
+package org.gcube.portlets.user.td.gwtservice.shared.tr.paging;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class CodelistPagingLoadConfig implements Serializable {
+
+	private static final long serialVersionUID = -8831947012755493644L;
+
+	protected int offset;
+	protected int limit;
+	protected String direction;
+	protected String filter;
+
+	public int getOffset() {
+		return offset;
+	}
+
+	public void setOffset(int offset) {
+		this.offset = offset;
+	}
+
+	public int getLimit() {
+		return limit;
+	}
+
+	public void setLimit(int limit) {
+		this.limit = limit;
+	}
+
+	public String getDirection() {
+		return direction;
+	}
+
+	public void setDirection(String direction) {
+		this.direction = direction;
+	}
+
+	public String getFilter() {
+		return filter;
+	}
+
+	public void setFilter(String filter) {
+		this.filter = filter;
+	}
+
+	@Override
+	public String toString() {
+		return "CodelistPagingLoadConfig [offset=" + offset + ", limit="
+				+ limit + ", direction=" + direction + ", filter=" + filter
+				+ "]";
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/gwtservice/shared/tr/paging/CodelistPagingLoadResult.java

@@ -0,0 +1,80 @@
+package org.gcube.portlets.user.td.gwtservice.shared.tr.paging;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+
+import org.gcube.portlets.user.td.gwtservice.shared.tr.TabResource;
+
+/**
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class CodelistPagingLoadResult implements Serializable {
+
+	private static final long serialVersionUID = -8831947012755493644L;
+
+	protected int offset;
+	protected int limit;
+	protected int totalLenght;
+	protected ArrayList<TabResource> ltr;
+	protected String direction;
+	protected String filter;
+
+	public int getOffset() {
+		return offset;
+	}
+
+	public void setOffset(int offset) {
+		this.offset = offset;
+	}
+
+	public int getLimit() {
+		return limit;
+	}
+
+	public void setLimit(int limit) {
+		this.limit = limit;
+	}
+
+	public int getTotalLenght() {
+		return totalLenght;
+	}
+
+	public void setTotalLenght(int totalLenght) {
+		this.totalLenght = totalLenght;
+	}
+
+	public ArrayList<TabResource> getLtr() {
+		return ltr;
+	}
+
+	public void setLtr(ArrayList<TabResource> ltr) {
+		this.ltr = ltr;
+	}
+
+	public String getDirection() {
+		return direction;
+	}
+
+	public void setDirection(String direction) {
+		this.direction = direction;
+	}
+
+	public String getFilter() {
+		return filter;
+	}
+
+	public void setFilter(String filter) {
+		this.filter = filter;
+	}
+
+	@Override
+	public String toString() {
+		return "CodelistPagingLoadResult [offset=" + offset + ", limit="
+				+ limit + ", totalLenght=" + totalLenght + ", ltr=" + ltr
+				+ ", direction=" + direction + ", filter=" + filter + "]";
+	}
+
+}