/*
* (c) 2011 - 2013 University of Mannheim: Software Engineering Group
*/
package de.uni_mannheim.informatik.swt.models.plm.diagram.edit.policies;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.gef.commands.Command;
import org.eclipse.gmf.runtime.diagram.core.commands.DeleteCommand;
import org.eclipse.gmf.runtime.emf.commands.core.command.CompositeTransactionalCommand;
import org.eclipse.gmf.runtime.emf.type.core.commands.DestroyElementCommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.notation.View;
/**
* @generated
*/
public class EnumerationItemSemanticEditPolicy
extends
de.uni_mannheim.informatik.swt.models.plm.diagram.edit.policies.PLMBaseItemSemanticEditPolicy {
/**
* @generated
*/
public EnumerationItemSemanticEditPolicy() {
super(
de.uni_mannheim.informatik.swt.models.plm.diagram.providers.PLMElementTypes.Enumeration_3095);
}
/**
* @generated
*/
protected Command getDestroyElementCommand(DestroyElementRequest req) {
View view = (View) getHost().getModel();
CompositeTransactionalCommand cmd = new CompositeTransactionalCommand(
getEditingDomain(), null);
cmd.setTransactionNestingEnabled(false);
EAnnotation annotation = view.getEAnnotation("Shortcut"); //$NON-NLS-1$
if (annotation == null) {
// there are indirectly referenced children, need extra commands: false
addDestroyShortcutsCommand(cmd, view);
// delete host element
cmd.add(new DestroyElementCommand(req));
} else {
cmd.add(new DeleteCommand(getEditingDomain(), view));
}
return getGEFWrapper(cmd.reduce());
}
}