content: package oscfg.diagram.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 OscfgDiagramUpdateCommand 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) {
  	}
  
  }
  