fixed get info

git-svn-id: http://svn.d4science-ii.research-infrastructures.eu/gcube/trunk/portlets/user/workspace-tree-widget@71779 82a268e6-3cf1-43bd-a215-b396298e98cf

src/main/java/org/gcube/portlets/user/workspace/client/rpc/GWTWorkspaceService.java

@@ -126,4 +126,6 @@ public interface GWTWorkspaceService extends RemoteService{
 
 	Long loadSizeByItemId(String itemId) throws Exception;
 
+	Date loadLastModificationDateById(String itemId) throws Exception;
+
 }

src/main/java/org/gcube/portlets/user/workspace/client/rpc/GWTWorkspaceServiceAsync.java

@@ -134,5 +134,8 @@ public interface GWTWorkspaceServiceAsync {
 
 	void loadSizeByItemId(String itemId, AsyncCallback<Long> asyncCallback);
 
+	void loadLastModificationDateById(String itemId,
+			AsyncCallback<Date> callback);
+
 
 }

src/main/java/org/gcube/portlets/user/workspace/client/view/windows/DialogGetInfo.java

@@ -26,13 +26,14 @@ import com.google.gwt.user.client.rpc.AsyncCallback;
  */
 public class DialogGetInfo extends Dialog {
 
+	protected static final String UNKNOWN = "unknown";
 	private int widthDialog = 450;
 	private int heightTextArea = 50;
 	private TextField<String> txtName = new TextField<String>();
 	private TextField<String> txtType = new TextField<String>();
 	private TextField<String> txtCategory = new TextField<String>();
 	private TextField<String> txtOwner = new TextField<String>();
-
+	private TextField<String> txtLastMofication = new TextField<String>();
 	private TextField<String> txtCreated = new TextField<String>();
 	private TextField<String> txtSize = new TextField<String>();
 	private TextField<String> txtLocation = new TextField<String>();
@@ -103,6 +104,13 @@ public class DialogGetInfo extends Dialog {
 	    	loadCreationDate(fileModel.getIdentifier());
 	    add(txtCreated);
 	    
+	    
+	    txtLastMofication = new TextField<String>();
+	    txtLastMofication.setFieldLabel("Last Mofication");
+	    txtLastMofication.setReadOnly(true);
+	    loadLastModificationDate(fileModel.getIdentifier());
+	    add(txtLastMofication);
+	    
 	    txtSize = new TextField<String>();
 	    txtSize.setFieldLabel("Size");
 	    txtSize.setReadOnly(true);
@@ -145,10 +153,36 @@ public class DialogGetInfo extends Dialog {
         this.show();
 	}
 	
+	private void loadLastModificationDate(final String itemId) {
+		
+		txtLastMofication.mask();
+		AppControllerExplorer.rpcWorkspaceService.loadLastModificationDateById(itemId, new AsyncCallback<Date>() {
+
+			@Override
+			public void onFailure(Throwable caught) {
+				GWT.log("an error occured in loadLastModificationDateById "+itemId + " "+caught.getMessage());
+				txtLastMofication.unmask();
+				
+			}
+
+			@Override
+			public void onSuccess(Date result) {
+				
+				if(result!=null)
+					txtLastMofication.setValue(result.toString());
+				else
+					txtLastMofication.setValue(UNKNOWN);
+				
+				txtLastMofication.unmask();
+			}
+		});
+		
+	}
+
 	private void textFieldSetValue(TextField<String> field, String value){
 		
 		if(value==null || value.isEmpty())
-			field.setValue("unknown");
+			field.setValue(UNKNOWN);
 		else
 			field.setValue(value);
 	}

src/main/java/org/gcube/portlets/user/workspace/server/GWTWorkspaceServiceImpl.java

@@ -1908,4 +1908,32 @@ public class GWTWorkspaceServiceImpl extends RemoteServiceServlet implements GWT
 			throw new Exception(e.getMessage());
 		}
 	}
+	
+	
+	@Override
+	public Date loadLastModificationDateById(String itemId) throws Exception {
+		
+		workspaceLogger.trace("get last modification date ItemId "+ itemId);
+		try {
+			
+			Workspace workspace = getWorkspace();
+			
+			WorkspaceItem wsItem = workspace.getItem(itemId);
+			
+			wsItem.getLastModificationTime().getTime();
+			
+			Date lastModification =null;
+			
+			if(wsItem.getLastModificationTime()!=null){
+				
+				lastModification = wsItem.getLastModificationTime().getTime();
+			}
+			
+			return lastModification;
+			
+		} catch (Exception e) {
+			workspaceLogger.error("get last modification date ItemId ", e);
+			throw new Exception(e.getMessage());
+		}
+	}
 }