package org.eclipse.gmf.examples.eclipsecon.diagram.edit.policies;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateRelationshipRequest;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gmf.examples.eclipsecon.EclipseconPackage;
import org.eclipse.gmf.examples.eclipsecon.Tutorial;
import org.eclipse.gmf.examples.eclipsecon.diagram.providers.EclipseconElementTypes;
import org.eclipse.gmf.runtime.emf.type.core.commands.SetValueCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
/**
* @generated
*/
public class TimeSlotItemSemanticEditPolicy extends
EclipseconBaseItemSemanticEditPolicy {
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
return getMSLWrapper(new DestroyElementCommand(req) {
protected EObject getElementToDestroy() {
View view = (View) getHost().getModel();
EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
if (annotation != null) {
return view;
}
return super.getElementToDestroy();
}
});
}
/**
* @generated
*/
protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) {
if (EclipseconElementTypes.TutorialAssigned_3002 == req
.getElementType()) {
return req.getTarget() == null ? null
: getCreateCompleteIncomingTutorial_Assigned3002Command(req);
}
return super.getCreateRelationshipCommand(req);
}
/**
* @generated
*/
protected Command getCreateCompleteIncomingTutorial_Assigned3002Command(
CreateRelationshipRequest req) {
if (!(req.getSource() instanceof Tutorial)) {
return UnexecutableCommand.INSTANCE;
}
Tutorial element = (Tutorial) req.getSource();
if (element.getAssigned() != null) {
return UnexecutableCommand.INSTANCE;
}
SetRequest setReq = new SetRequest(req.getSource(),
EclipseconPackage.eINSTANCE.getTutorial_Assigned(), req
.getTarget());
return getMSLWrapper(new SetValueCommand(setReq));
}
}