Updated OperationMonitor

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-monitor-widget@99324 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorBarUpdater.java

@@ -33,7 +33,7 @@ public class MonitorBarUpdater implements MonitorUpdaterListener {
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void monitorComplete(TRId trId) {
+	public void monitorComplete(TRId trId, OperationMonitor operationMonitor) {
 		Log.info("Completed");
 		progressBar.updateProgress(1, "Completed");	
 		
@@ -43,7 +43,7 @@ public class MonitorBarUpdater implements MonitorUpdaterListener {
 	 * {@inheritDoc}
 	 */
 	@Override
-	public void monitorFailed(Throwable caught, String reason, String failureDetails) {
+	public void monitorFailed(Throwable caught, String reason, String failureDetails, OperationMonitor operationMonitor) {
 		Log.info("Failed");
 		progressBar.updateText("Failed");
 	}
@@ -81,7 +81,7 @@ public class MonitorBarUpdater implements MonitorUpdaterListener {
 	}
 
 	@Override
-	public void monitorStopped(TRId trId,String reason, String details) {
+	public void monitorStopped(TRId trId,String reason, String details, OperationMonitor operationMonitor) {
 		Log.debug("Operation Stopped: ["+trId.toString()+", "+reason+", "+details+"]");
 		progressBar.updateText("Validations failed");
 		

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorDialog.java

@@ -5,6 +5,7 @@ import java.util.ArrayList;
 import org.gcube.portlets.user.td.gwtservice.shared.exception.TDGWTSessionExpiredException;
 import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitor;
 import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitorSession;
+import org.gcube.portlets.user.td.monitorwidget.client.details.MonitorDetailPanel;
 import org.gcube.portlets.user.td.widgetcommonevent.client.event.SessionExpiredEvent;
 import org.gcube.portlets.user.td.widgetcommonevent.client.type.SessionExpiredType;
 import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
@@ -21,6 +22,7 @@ import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
 import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
 import com.sencha.gxt.widget.core.client.event.SelectEvent;
 import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.form.FieldSet;
 
 /**
  * AddColumnProgressDialog is a Dialog that show progress of AddColumn
@@ -35,29 +37,42 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	private static final String WIDTH = "400px";
 	private static final String HEIGHT = "120px";
 	private EventBus eventBus;
+	private String taskId;
 	private MonitorUpdater progressUpdater;
 	private TextButton ok;
 	private TRId trId;
 	private String reason;
 	private String details;
 	
+	
 	protected boolean backgroundBtnEnabled=true;
 	protected ToolButton backgroundBtn;
 	
 	protected ArrayList<MonitorDialogListener> listeners = new ArrayList<MonitorDialogListener>();
+	private MonitorDetailPanel monitorDetailPanel;
+	
 	
 	
 	public MonitorDialog(String taskId, EventBus eventBus) {
 		this.eventBus = eventBus;
+		this.taskId=taskId;
+		trId = null;
+		initWindow();
+		create();
+	
+
+	}
+	
+	protected void initWindow(){
 		setWidth(WIDTH);
 		setHeight(HEIGHT);
 		setBodyBorder(false);
 		setResizable(true);
 		setModal(true);
-		setHeadingText("Add Column Progress");
-
-		trId = null;
+		setHeadingText("Progress");
+	}
 	
+	protected void create(){
 		FramedPanel panel = new FramedPanel();
 		panel.setHeaderVisible(false);
 		panel.setBodyBorder(false);
@@ -66,6 +81,26 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 
 		ProgressBar progressBar = new ProgressBar();
 		
+		FieldSet detailsSet = new FieldSet();
+		detailsSet.setHeadingText("Details");
+		detailsSet.setCollapsible(true);
+		
+		monitorDetailPanel=new MonitorDetailPanel(eventBus);
+		detailsSet.add(monitorDetailPanel);
+		
+		/*TextField
+		
+		FlowLayoutContainer progressDetailContainer = new FlowLayoutContainer();
+		progressDetailContainer.setScrollMode(ScrollMode.ALWAYS);
+	    MarginData layoutData = new MarginData(new Margins(0, 5, 0, 0));
+	    c.add(new TextButton("Button 1"), layoutData);
+	    c.add(new TextButton("Button 2"), layoutData);
+	    c.add(new TextButton("Button 3"), layoutData);
+	    Viewport v = new Viewport();
+	    v.add(c);
+	    RootPanel.get().add(v);
+		*/
+		
 		ok = new TextButton("OK");
 		ok.addSelectHandler(new SelectHandler() {
 
@@ -78,6 +113,8 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		v.add(progressBar,
 				new VerticalLayoutData(1, 1, new Margins(5, 5, 5, 5)));
 		
+		v.add(detailsSet,new VerticalLayoutData(1, 1, new Margins(5, 5, 5, 5)));
+		
 		panel.add(v);
 		panel.addButton(ok);
 		add(panel);
@@ -91,7 +128,6 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 		progressUpdater.scheduleRepeating(STATUS_POLLING_DELAY);
 		show();
 		ok.setVisible(false);
-
 	}
 
 	public void addProgressDialogListener(MonitorDialogListener listener) {
@@ -103,19 +139,23 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	}
 
 	@Override
-	public void monitorInitializing(OperationMonitor result) {
-		// TODO Auto-generated method stub
+	public void monitorInitializing(OperationMonitor operationMonitor) {
+		if(monitorDetailPanel!=null){
+			monitorDetailPanel.update(operationMonitor);
+		}
 
 	}
 
 	@Override
 	public void monitorUpdate(OperationMonitor operationMonitor) {
-		// TODO Auto-generated method stub
+		if(monitorDetailPanel!=null){
+			monitorDetailPanel.update(operationMonitor);
+		}
 
 	}
 
 	@Override
-	public void monitorComplete(TRId trId) {
+	public void monitorComplete(TRId trId, OperationMonitor operationMonitor) {
 		Log.debug("Operation Complete return: " + trId.toString());
 		this.trId = trId;
 		fireOperationComplete(trId);
@@ -123,7 +163,7 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	}
 
 	@Override
-	public void monitorFailed(Throwable caught, String reason, String details) {
+	public void monitorFailed(Throwable caught, String reason, String details, OperationMonitor operationMonitor) {
 		if (caught instanceof TDGWTSessionExpiredException) {
 			eventBus.fireEvent(new SessionExpiredEvent(
 					SessionExpiredType.EXPIREDONSERVER));
@@ -143,7 +183,7 @@ public class MonitorDialog extends Window implements MonitorUpdaterListener {
 	}
 
 	@Override
-	public void monitorStopped(TRId trId, String reason, String details) {
+	public void monitorStopped(TRId trId, String reason, String details, OperationMonitor operationMonitor) {
 		Log.debug("Operation Stopped: [" + trId.toString() + ", " + reason
 				+ ", " + details + "]");
 		this.trId = trId;

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdater.java

@@ -45,7 +45,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 								caught);
 						String message = getStack(caught);
 						fireMonitorFailed(caught,
-								"Failed getting operation updates", message);
+								"Failed getting operation updates", message, null);
 					}
 
 					public void onSuccess(OperationMonitor result) {
@@ -91,7 +91,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 							cancel();
 							Log.info("Fisnish :"
 									+ result.getTrId());
-							fireMonitorComplete(result.getTrId());
+							fireMonitorComplete(result);
 							break;
 						default:
 							Log.info("Unknow State");
@@ -122,7 +122,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 			details = "Operation failed";
 		}
 		
-		fireMonitorFailed(th, reason, details);
+		fireMonitorFailed(th, reason, details,result);
 	}
 	
 	protected void stopMessage(OperationMonitor result) {
@@ -137,7 +137,7 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 			details = "Operation stopped";
 		}
 	
-		fireMonitorStopped(result.getTrId(),reason, details);
+		fireMonitorStopped(result.getTrId(),reason, details,result);
 	}
 	
 
@@ -169,20 +169,20 @@ public class MonitorUpdater extends Timer implements MonitorDialogEventUIListene
 			listener.monitorValidate(result);
 	}
 
-	protected void fireMonitorComplete(TRId trId) {
+	protected void fireMonitorComplete(OperationMonitor result) {
 		for (MonitorUpdaterListener listener : listeners)
-			listener.monitorComplete(trId);
+			listener.monitorComplete(result.getTrId(), result);
 	}
 
 	protected void fireMonitorFailed(Throwable caught, String failure,
-			String failureDetails) {
+			String failureDetails, OperationMonitor operationMonitor) {
 		for (MonitorUpdaterListener listener : listeners)
-			listener.monitorFailed(caught, failure, failureDetails);
+			listener.monitorFailed(caught, failure, failureDetails, operationMonitor);
 	}
 
-	protected void fireMonitorStopped(TRId trId, String reason, String details) {
+	protected void fireMonitorStopped(TRId trId, String reason, String details, OperationMonitor operationMonitor) {
 		for (MonitorUpdaterListener listener : listeners)
-			listener.monitorStopped(trId,reason, details);
+			listener.monitorStopped(trId,reason, details, operationMonitor);
 	}
 	
 	protected void fireMonitorAborted() {

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/MonitorUpdaterListener.java

@@ -34,8 +34,9 @@ public interface MonitorUpdaterListener {
 	
 	/**
 	 * Called when the operation is complete.
+	 * @param operationMonitor TODO
 	 */
-	public void monitorComplete(TRId trId);
+	public void monitorComplete(TRId trId, OperationMonitor operationMonitor);
 
 	/**
 	 * Called when the operation is failed.
@@ -43,8 +44,9 @@ public interface MonitorUpdaterListener {
 	 * @param caught
 	 * @param reason
 	 * @param details
+	 * @param operationMonitor TODO
 	 */
-	public void monitorFailed(Throwable caught, String reason, String details);
+	public void monitorFailed(Throwable caught, String reason, String details, OperationMonitor operationMonitor);
 	
 	/**
 	 * Called when the operation is stopped
@@ -52,8 +54,9 @@ public interface MonitorUpdaterListener {
 	 * @param trId
 	 * @param reason
 	 * @param details
+	 * @param operationMonitor TODO
 	 */
-	public void monitorStopped(TRId trId, String reason, String details);
+	public void monitorStopped(TRId trId, String reason, String details, OperationMonitor operationMonitor);
 	
 	
 	/**

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/MonitorDetailPanel.java

@@ -0,0 +1,299 @@
+package org.gcube.portlets.user.td.monitorwidget.client.details;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitor;
+import org.gcube.portlets.user.td.gwtservice.shared.task.ValidationsTasksMetadata;
+import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorBaseDto;
+import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorFolderDto;
+import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorTreeDataGenerator;
+import org.gcube.portlets.user.td.monitorwidget.client.details.tree.MonitorValidationJobSDto;
+import org.gcube.portlets.user.td.monitorwidget.client.resources.ResourceBundle;
+import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.cell.client.AbstractCell;
+import com.google.gwt.cell.client.Cell.Context;
+import com.google.gwt.resources.client.ImageResource;
+import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
+import com.google.gwt.safehtml.shared.SafeHtmlUtils;
+import com.google.web.bindery.event.shared.EventBus;
+import com.sencha.gxt.cell.core.client.ProgressBarCell;
+import com.sencha.gxt.core.client.ToStringValueProvider;
+import com.sencha.gxt.core.client.ValueProvider;
+import com.sencha.gxt.core.client.dom.ScrollSupport.ScrollMode;
+import com.sencha.gxt.data.shared.IconProvider;
+import com.sencha.gxt.data.shared.ModelKeyProvider;
+import com.sencha.gxt.data.shared.TreeStore;
+import com.sencha.gxt.widget.core.client.FramedPanel;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.container.MarginData;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer;
+import com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData;
+import com.sencha.gxt.widget.core.client.event.CollapseItemEvent;
+import com.sencha.gxt.widget.core.client.event.CollapseItemEvent.CollapseItemHandler;
+import com.sencha.gxt.widget.core.client.event.ExpandItemEvent;
+import com.sencha.gxt.widget.core.client.event.ExpandItemEvent.ExpandItemHandler;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.event.SelectEvent.SelectHandler;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.menu.Menu;
+import com.sencha.gxt.widget.core.client.menu.MenuItem;
+import com.sencha.gxt.widget.core.client.toolbar.ToolBar;
+import com.sencha.gxt.widget.core.client.treegrid.TreeGrid;
+
+public class MonitorDetailPanel extends FramedPanel {
+	protected String WIDTH = "380px";
+	protected String HEIGHT = "200px";
+	protected MonitorDetailPanel thisPanel;
+
+	protected Menu contextMenu;
+	protected MenuItem resumeItem;
+	protected MenuItem resolveItem;
+
+	protected TRId trId;
+	protected VerticalLayoutContainer con;
+	protected EventBus eventBus;
+	protected ValidationsTasksMetadata validationsTasksMetadata;
+
+	protected MonitorTreeDataGenerator gen;
+	protected TreeStore<MonitorBaseDto> store;
+	protected TreeGrid<MonitorBaseDto> tree;
+	private OperationMonitor operationMonitor;
+
+	class KeyProvider implements ModelKeyProvider<MonitorBaseDto> {
+		@Override
+		public String getKey(MonitorBaseDto item) {
+			return (item instanceof MonitorFolderDto ? "f-" : "v-")
+					+ item.getId();
+		}
+	}
+
+	/**
+	 * 
+	 * @param eventBus
+	 */
+	public MonitorDetailPanel(EventBus eventBus) {
+		super();
+		Log.debug("MonitorDetailPanel");
+		this.eventBus = eventBus;
+		this.thisPanel = this;
+		forceLayoutOnResize = true;
+		init();
+		draw();
+
+	}
+
+	protected void draw() {
+		if (tree != null) {
+			remove(tree);
+		}
+		if(operationMonitor!=null){
+			createTreeData();
+		}
+	}
+
+	protected void init() {
+		setWidth(WIDTH);
+		setHeight(HEIGHT);
+		setHeaderVisible(false);
+		setBodyBorder(false);
+		forceLayoutOnResize = true;
+	}
+
+	protected void createTreeData() {
+		gen = new MonitorTreeDataGenerator(operationMonitor);
+		create();
+	}
+
+	protected void create() {
+		con = new VerticalLayoutContainer();
+		con.setScrollMode(ScrollMode.AUTO);
+
+		store = new TreeStore<MonitorBaseDto>(new KeyProvider());
+
+		MonitorFolderDto root = gen.getRoot();
+		for (MonitorBaseDto base : root.getChildrens()) {
+			store.add(base);
+			if (base instanceof MonitorFolderDto) {
+				processFolder(store, (MonitorFolderDto) base);
+			}
+		}
+
+		ColumnConfig<MonitorBaseDto, String> cc1 = new ColumnConfig<MonitorBaseDto, String>(
+				new ToStringValueProvider<MonitorBaseDto>("task"), 168, "Task");
+		cc1.setHeader("Task");
+		cc1.setCell(new AbstractCell<String>() {
+
+			@Override
+			public void render(Context context, String value, SafeHtmlBuilder sb) {
+				sb.appendHtmlConstant("<span title='"
+						+ SafeHtmlUtils.htmlEscape(value) + "'>" + value
+						+ "</span>");
+
+			}
+		});
+
+		ColumnConfig<MonitorBaseDto, Double> cc2 = new ColumnConfig<MonitorBaseDto, Double>(
+				new ValueProvider<MonitorBaseDto, Double>() {
+
+					@Override
+					public Double getValue(MonitorBaseDto object) {
+						Double d = null;
+						if (object instanceof MonitorValidationJobSDto) {
+							Float f = ((MonitorValidationJobSDto) object).getProgress();
+							d = new Double(f);
+						}
+						return d;
+					}
+
+					@Override
+					public void setValue(MonitorBaseDto object, Double value) {
+						if (object instanceof MonitorValidationJobSDto) {
+							((MonitorValidationJobSDto) object)
+									.setProgress(value.floatValue());
+						}
+					}
+
+					@Override
+					public String getPath() {
+						return "progress";
+					}
+				}, 140, "Progress");
+		cc2.setHeader("Progress");
+
+		ProgressBarCell progress = new ProgressBarCell() {
+			@Override
+			public boolean handlesSelection() {
+				return true;
+			}
+		};
+		progress.setProgressText("{0}% Complete");
+		progress.setWidth(140);
+		cc2.setCell(progress);
+
+		List<ColumnConfig<MonitorBaseDto, ?>> l = new ArrayList<ColumnConfig<MonitorBaseDto, ?>>();
+		l.add(cc1);
+		l.add(cc2);
+		ColumnModel<MonitorBaseDto> cm = new ColumnModel<MonitorBaseDto>(l);
+
+		tree = new TreeGrid<MonitorBaseDto>(store, cm, cc1);
+		tree.getView().setAutoFill(true);
+		tree.setBorders(false);
+		tree.setLoadMask(true);
+		tree.setColumnResize(true);
+		tree.getView().setAutoExpandColumn(cc1);
+
+		IconProvider<MonitorBaseDto> iconProvider = new IconProvider<MonitorBaseDto>() {
+
+			@Override
+			public ImageResource getIcon(MonitorBaseDto model) {
+				ImageResource img = null;
+				if (model instanceof MonitorFolderDto) {
+					String type = ((MonitorFolderDto) model).getType();
+					if (type.compareTo("job") == 0) {
+						img = ResourceBundle.INSTANCE.cog();
+					} else {
+						if (type.compareTo("task") == 0) {
+							img = ResourceBundle.INSTANCE.basket();
+						} else {
+
+						}
+					}
+				} else {
+					img = ResourceBundle.INSTANCE.tableValidation();
+				}
+				return img;
+			}
+		};
+		tree.setIconProvider(iconProvider);
+
+		tree.addExpandHandler(new ExpandItemHandler<MonitorBaseDto>() {
+
+			@Override
+			public void onExpand(ExpandItemEvent<MonitorBaseDto> event) {
+				forceLayout();
+
+			}
+		});
+
+		tree.addCollapseHandler(new CollapseItemHandler<MonitorBaseDto>() {
+
+			@Override
+			public void onCollapse(CollapseItemEvent<MonitorBaseDto> event) {
+				forceLayout();
+
+			}
+		});
+
+		//createContextMenu();
+
+		ToolBar toolBar = new ToolBar();
+
+		TextButton btnExpandAll = new TextButton();
+		btnExpandAll.setIcon(ResourceBundle.INSTANCE.magnifierZoomIn());
+		btnExpandAll.setToolTip("Expand All");
+		btnExpandAll.addSelectHandler(new SelectHandler() {
+
+			@Override
+			public void onSelect(SelectEvent event) {
+				tree.expandAll();
+				forceLayout();
+			}
+		});
+		toolBar.add(btnExpandAll);
+
+		TextButton btnCollapseAll = new TextButton();
+		btnCollapseAll.setIcon(ResourceBundle.INSTANCE.magnifierZoomOut());
+		btnCollapseAll.setToolTip("Collapse All");
+		btnCollapseAll.addSelectHandler(new SelectHandler() {
+
+			@Override
+			public void onSelect(SelectEvent event) {
+				tree.collapseAll();
+				forceLayout();
+			}
+		});
+		toolBar.add(btnCollapseAll);
+
+		con.add(toolBar, new VerticalLayoutData(1, -1));
+		con.add(tree, new VerticalLayoutData(1, -1));
+
+		add(con, new MarginData(0));
+
+		forceLayout();
+
+	}
+
+	protected void requestOperationOnKey(Context context) {
+		String key = (String) context.getKey();
+		@SuppressWarnings("unused")
+		MonitorBaseDto d = store.findModelWithKey(key);
+		
+	}
+
+	
+
+	public void update(OperationMonitor operationMonitor) {
+		this.operationMonitor = operationMonitor;
+		draw();
+
+	}
+
+	
+
+	private void processFolder(TreeStore<MonitorBaseDto> store,
+			MonitorFolderDto folder) {
+		for (MonitorBaseDto child : folder.getChildrens()) {
+			store.add(folder, child);
+			if (child instanceof MonitorFolderDto) {
+				processFolder(store, (MonitorFolderDto) child);
+			}
+		}
+	}
+
+	
+
+}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/tree/MonitorBaseDto.java

@@ -0,0 +1,37 @@
+package org.gcube.portlets.user.td.monitorwidget.client.details.tree;
+
+import java.io.Serializable;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class MonitorBaseDto implements Serializable {
+
+	private static final long serialVersionUID = -5535466371215737037L;
+	protected String id;
+
+	public MonitorBaseDto() {
+
+	}
+
+	public MonitorBaseDto(String id) {
+		this.id = id;
+	}
+
+	public String getId() {
+		return id;
+	}
+
+	public void setId(String id) {
+		this.id = id;
+	}
+
+	@Override
+	public String toString() {
+		return "BaseDto [id=" + id + "]";
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/tree/MonitorFolderDto.java

@@ -0,0 +1,61 @@
+package org.gcube.portlets.user.td.monitorwidget.client.details.tree;
+
+import java.util.ArrayList;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class MonitorFolderDto extends MonitorBaseDto {
+
+	private static final long serialVersionUID = 4644048540524701598L;
+	protected String description;
+	protected ArrayList<MonitorBaseDto> childrens;
+	protected String type;
+	
+	public MonitorFolderDto(){
+		
+	}
+	
+	public MonitorFolderDto(String type,String id,String description,  ArrayList<MonitorBaseDto> childrens){
+		super(id);
+		this.type=type;
+		this.description=description;
+		this.childrens=childrens;
+	}
+	
+	
+	
+	public ArrayList<MonitorBaseDto> getChildrens() {
+		return childrens;
+	}
+
+	public void setChildrens(ArrayList<MonitorBaseDto> childrens) {
+		this.childrens = childrens;
+	}
+
+	public String getType() {
+		return type;
+	}
+
+	public void setType(String type) {
+		this.type = type;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+
+	@Override
+	public String toString() {
+		return description;
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/tree/MonitorTreeDataGenerator.java

@@ -0,0 +1,78 @@
+package org.gcube.portlets.user.td.monitorwidget.client.details.tree;
+
+import java.util.ArrayList;
+
+import org.gcube.portlets.user.td.gwtservice.shared.monitor.OperationMonitor;
+import org.gcube.portlets.user.td.gwtservice.shared.task.JobS;
+import org.gcube.portlets.user.td.gwtservice.shared.task.TaskS;
+import org.gcube.portlets.user.td.gwtservice.shared.task.ValidationsJobS;
+
+import com.allen_sauer.gwt.log.client.Log;
+import com.google.gwt.i18n.client.DateTimeFormat;
+
+/**
+ * 
+ * @author giancarlo email: <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ * 
+ */
+public class MonitorTreeDataGenerator {
+	protected DateTimeFormat sdf = DateTimeFormat
+			.getFormat("yyyy-MM-dd HH:mm:ss");
+
+	protected MonitorFolderDto root;
+
+	public MonitorTreeDataGenerator(OperationMonitor operationMonitor) {
+		Log.debug("MonitorTreeDataGenerator");
+		ArrayList<MonitorBaseDto> childrens = new ArrayList<MonitorBaseDto>();
+		if (operationMonitor.getTask() != null) {
+			TaskS task = operationMonitor.getTask();
+			ArrayList<MonitorBaseDto> jobs = new ArrayList<MonitorBaseDto>();
+			for (JobS job : task.getJobs()) {
+				ArrayList<MonitorBaseDto> validations = new ArrayList<MonitorBaseDto>();
+
+				for (ValidationsJobS v : job.getValidationsJobS()) {
+					MonitorValidationJobSDto validationDto = new MonitorValidationJobSDto(
+							task.getId() + "-" + job.getId() + "-" + v.getId(),
+							v.getWorkerState(), v.getProgress(),
+							v.getDescription(), v.getErrorMessage(),
+							v.getHumanReadableStatus(), job.getInvocation());
+
+					validations.add(validationDto);
+				}
+				MonitorFolderDto foldJob = new MonitorFolderDto("job",
+						task.getId() + "-" + job.getId(), job.getDescription(),
+						validations);
+				jobs.add(foldJob);
+			}
+			MonitorFolderDto foldTask = new MonitorFolderDto("task",
+					task.getId(), sdf.format(task.getStartTime()), jobs);
+			childrens.add(foldTask);
+
+			root = new MonitorFolderDto("root", "-1", "root", childrens);
+			Log.debug("Generated root");
+			// printRecorsive(root);
+
+		} else {
+			root = new MonitorFolderDto("root", "-1", "root", childrens);
+			Log.debug("Generated root without childrens");
+		}
+	}
+
+	public MonitorFolderDto getRoot() {
+		return root;
+	}
+
+	protected void printRecorsive(MonitorFolderDto root) {
+		for (MonitorBaseDto base : root.getChildrens()) {
+			Log.debug("+++");
+			Log.debug("Children:" + base.toString());
+			if (base instanceof MonitorFolderDto) {
+				printRecorsive((MonitorFolderDto) base);
+			}
+			Log.debug("---");
+
+		}
+	}
+
+}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/details/tree/MonitorValidationJobSDto.java

@@ -0,0 +1,109 @@
+package org.gcube.portlets.user.td.monitorwidget.client.details.tree;
+
+import org.gcube.portlets.user.td.gwtservice.shared.task.InvocationS;
+import org.gcube.portlets.user.td.gwtservice.shared.task.WorkerState;
+
+/**
+ * 
+ * @author giancarlo
+ * email: <a href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a> 
+ *
+ */
+public class MonitorValidationJobSDto extends MonitorBaseDto {
+
+	private static final long serialVersionUID = -4353641080571614057L;
+	
+	protected WorkerState workerState;
+	protected float progress;
+	protected String description;
+	protected Throwable errorMessage;
+	protected String humanReadableStatus;
+	protected InvocationS invocation;
+	
+	
+	
+
+	public MonitorValidationJobSDto(){
+		
+	}
+	
+	/**
+	 * 
+	 * @param id
+	 * @param workerState
+	 * @param progress
+	 * @param description
+	 * @param errorMessage
+	 * @param humanReadableStatus
+	 * @param invocation
+	 */
+	public MonitorValidationJobSDto(String id, WorkerState workerState, float progress,
+			String description, Throwable errorMessage,
+			String humanReadableStatus, InvocationS invocation) {
+		super(id);
+		this.workerState = workerState;
+		this.progress = progress;
+		this.description = description;
+		this.errorMessage = errorMessage;
+		this.humanReadableStatus = humanReadableStatus;
+		this.invocation = invocation;
+	}
+	
+
+	public WorkerState getWorkerState() {
+		return workerState;
+	}
+
+	public void setWorkerState(WorkerState workerState) {
+		this.workerState = workerState;
+	}
+
+	public float getProgress() {
+		return progress;
+	}
+
+	public void setProgress(float progress) {
+		this.progress = progress;
+	}
+
+	public String getDescription() {
+		return description;
+	}
+
+	public void setDescription(String description) {
+		this.description = description;
+	}
+
+	public Throwable getErrorMessage() {
+		return errorMessage;
+	}
+
+	public void setErrorMessage(Throwable errorMessage) {
+		this.errorMessage = errorMessage;
+	}
+
+	public String getHumanReadableStatus() {
+		return humanReadableStatus;
+	}
+
+	public void setHumanReadableStatus(String humanReadableStatus) {
+		this.humanReadableStatus = humanReadableStatus;
+	}
+
+	public InvocationS getInvocation() {
+		return invocation;
+	}
+
+	public void setInvocation(InvocationS invocation) {
+		this.invocation = invocation;
+	}
+
+	@Override
+	public String toString() {
+		return description;
+	}
+
+	
+	
+
+}

src/main/java/org/gcube/portlets/user/td/monitorwidget/client/resources/ResourceBundle.java

@@ -1,19 +1,57 @@
 package org.gcube.portlets.user.td.monitorwidget.client.resources;
 
-
-
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.resources.client.ClientBundle;
-
+import com.google.gwt.resources.client.ImageResource;
 
 public interface ResourceBundle extends ClientBundle {
 
-	public static final ResourceBundle INSTANCE=GWT.create(ResourceBundle.class);
+	public static final ResourceBundle INSTANCE = GWT
+			.create(ResourceBundle.class);
 
 	@Source("MonitorWidgetTD.css")
 	MonitorCSS monitorCss();
 
+	@Source("error.png")
+	ImageResource error();
 
+	@Source("error_32.png")
+	ImageResource error32();
+
+	@Source("ok.png")
+	ImageResource ok();
+
+	@Source("ok_32.png")
+	ImageResource ok32();
+
+	@Source("table-validation.png")
+	ImageResource tableValidation();
+
+	@Source("table-validation_32.png")
+	ImageResource tableValidation32();
+
+	@Source("cog.png")
+	ImageResource cog();
+
+	@Source("cog_32.png")
+	ImageResource cog32();
+
+	@Source("basket.png")
+	ImageResource basket();
+
+	@Source("basket_32.png")
+	ImageResource basket32();
+
+	@Source("magnifier-zoom-in_32.png")
+	ImageResource magnifierZoomIn32();
+
+	@Source("magnifier-zoom-in.png")
+	ImageResource magnifierZoomIn();
+
+	@Source("magnifier-zoom-out_32.png")
+	ImageResource magnifierZoomOut32();
+
+	@Source("magnifier-zoom-out.png")
+	ImageResource magnifierZoomOut();
 
 }
-