LayeredCombinedFragmentCanonicalEditPolicy.java

package org.eclipse.uml2.diagram.sequence.edit.policies;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editpolicies.CanonicalEditPolicy;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.uml2.diagram.common.genapi.IUpdaterNodeDescriptor;
import org.eclipse.uml2.diagram.sequence.edit.parts.ActionExecutionSpecification2EditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.ActionExecutionSpecificationEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.BehaviorExecutionSpecification2EditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.BehaviorExecutionSpecificationEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.CombinedFragmentMountingRegionEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.GateEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.InteractionEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.InteractionOperandMountingRegionEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.InteractionUseMountingRegionEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.LayeredCombinedFragmentEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.LayeredInteractionUseEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.LayeredOperandEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.LifelineEditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.StateInvariant2EditPart;
import org.eclipse.uml2.diagram.sequence.edit.parts.StateInvariantEditPart;
import org.eclipse.uml2.diagram.sequence.part.UMLDiagramUpdater;
import org.eclipse.uml2.diagram.sequence.part.UMLVisualIDRegistry;
import org.eclipse.uml2.uml.UMLPackage;

/**
 * @generated
 */

public class LayeredCombinedFragmentCanonicalEditPolicy extends CanonicalEditPolicy {

	/**
	 * @generated
	 */
	Set myFeaturesToSynchronize;

	/**
	 * @generated
	 */
	protected List getSemanticChildrenList() {
		View viewObject = (View) getHost().getModel();
		List result = new LinkedList();
		for (Iterator it = UMLDiagramUpdater.getCombinedFragment_3008SemanticChildren(viewObject).iterator(); it.hasNext();) {
			result.add(((IUpdaterNodeDescriptor) it.next()).getModelElement());
		}
		return result;
	}

	/**
	 * @generated
	 */
	@SuppressWarnings("unchecked")
	protected boolean isOrphaned(Collection semanticChildren, final View view) {
		int visualID = UMLVisualIDRegistry.getVisualID(view);
		switch (visualID) {
		case InteractionEditPart.VISUAL_ID:
		case GateEditPart.VISUAL_ID:
		case LayeredInteractionUseEditPart.VISUAL_ID:
		case LayeredCombinedFragmentEditPart.VISUAL_ID:
		case LifelineEditPart.VISUAL_ID:
		case ActionExecutionSpecificationEditPart.VISUAL_ID:
		case StateInvariantEditPart.VISUAL_ID:
		case BehaviorExecutionSpecificationEditPart.VISUAL_ID:
		case InteractionUseMountingRegionEditPart.VISUAL_ID:
		case CombinedFragmentMountingRegionEditPart.VISUAL_ID:
		case InteractionOperandMountingRegionEditPart.VISUAL_ID:
		case ActionExecutionSpecification2EditPart.VISUAL_ID:
		case StateInvariant2EditPart.VISUAL_ID:
		case BehaviorExecutionSpecification2EditPart.VISUAL_ID:
			return true;
		case LayeredOperandEditPart.VISUAL_ID:
			if (!semanticChildren.contains(view.getElement())) {
				return true;
			}
		}
		return false;
	}

	/**
	 * @generated
	 */
	protected String getDefaultFactoryHint() {
		return null;
	}

	/**
	 * @generated
	 */
	protected Set getFeaturesToSynchronize() {
		if (myFeaturesToSynchronize == null) {
			myFeaturesToSynchronize = new HashSet();
			myFeaturesToSynchronize.add(UMLPackage.eINSTANCE.getCombinedFragment_Operand());
		}
		return myFeaturesToSynchronize;
	}

	/**
	 * @generated
	 */
	@Override
	protected String getFactoryHint(IAdaptable elementAdapter) {
		EObject domainModelElment = (EObject) elementAdapter.getAdapter(EObject.class);
		View containerView = ((IGraphicalEditPart) getHost()).getNotationView();
		int hint = UMLVisualIDRegistry.getNodeVisualID(containerView, domainModelElment);
		return (hint != -1) ? UMLVisualIDRegistry.getType(hint) : super.getFactoryHint(elementAdapter);
	}

}