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package org.eclipse.papyrus.example.diagram.simplediagram.part;
import java.util.Iterator;
import java.util.List;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.commands.IHandler;
import org.eclipse.core.commands.IHandlerListener;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gef.EditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.PlatformUI;
/**
* @generated
*/
public class UMLDiagramUpdateCommand implements IHandler {
/**
* @generated
*/
public void addHandlerListener(IHandlerListener handlerListener) {
}
/**
* @generated
*/
public void dispose() {
}
/**
* @generated
*/
public Object execute(ExecutionEvent event) throws ExecutionException {
ISelection selection = PlatformUI.getWorkbench()
.getActiveWorkbenchWindow().getSelectionService()
.getSelection();
if (selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
if (structuredSelection.size() != 1) {
return null;
}
if (structuredSelection.getFirstElement() instanceof EditPart
&& ((EditPart) structuredSelection.getFirstElement())
.getModel() instanceof View) {
EObject modelElement = ((View) ((EditPart) structuredSelection
.getFirstElement()).getModel()).getElement();
List editPolicies = CanonicalEditPolicy
.getRegisteredEditPolicies(modelElement);
for (Iterator it = editPolicies.iterator(); it.hasNext();) {
CanonicalEditPolicy nextEditPolicy = (CanonicalEditPolicy) it
.next();
nextEditPolicy.refresh();
}
}
}
return null;
}
/**
* @generated
*/
public boolean isEnabled() {
return true;
}
/**
* @generated
*/
public boolean isHandled() {
return true;
}
/**
* @generated
*/
public void removeHandlerListener(IHandlerListener handlerListener) {
}
}
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