/* * Copyright (c) 2012-2016 Marsha Chechik, Alessio Di Sandro, Michalis Famelis, * Rick Salay. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Alessio Di Sandro - Implementation. */ package edu.toronto.cs.se.modelepedia.istar.diagram.edit.policies; import java.util.Iterator; 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.CreateRelationshipRequest; import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest; import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest; import org.eclipse.gmf.runtime.notation.Edge; import org.eclipse.gmf.runtime.notation.View; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.ContributionCreateCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.ContributionReorientCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DecompositionCreateCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DecompositionReorientCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DependeeLinkCreateCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DependeeLinkReorientCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DependerLinkCreateCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.DependerLinkReorientCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.MeansEndCreateCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.commands.MeansEndReorientCommand; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.parts.ContributionEditPart; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.parts.DecompositionEditPart; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.parts.DependeeLinkEditPart; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.parts.DependerLinkEditPart; import edu.toronto.cs.se.modelepedia.istar.diagram.edit.parts.MeansEndEditPart; import edu.toronto.cs.se.modelepedia.istar.diagram.part.IStarVisualIDRegistry; import edu.toronto.cs.se.modelepedia.istar.diagram.providers.IStarElementTypes; /** * @generated */ public class Resource2ItemSemanticEditPolicy extends IStarBaseItemSemanticEditPolicy { /** * @generated */ public Resource2ItemSemanticEditPolicy() { super(IStarElementTypes.Resource_3003); } /** * @generated */ protected Command getDestroyElementCommand(DestroyElementRequest req) { View view = (View) getHost().getModel(); CompositeTransactionalCommand cmd = new CompositeTransactionalCommand( getEditingDomain(), null); cmd.setTransactionNestingEnabled(false); for (Iterator<?> it = view.getTargetEdges().iterator(); it.hasNext();) { Edge incomingLink = (Edge) it.next(); if (IStarVisualIDRegistry.getVisualID(incomingLink) == MeansEndEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( incomingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(incomingLink) == DecompositionEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( incomingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(incomingLink) == ContributionEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( incomingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(incomingLink) == DependerLinkEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( incomingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(incomingLink) == DependeeLinkEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( incomingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), incomingLink)); continue; } } for (Iterator<?> it = view.getSourceEdges().iterator(); it.hasNext();) { Edge outgoingLink = (Edge) it.next(); if (IStarVisualIDRegistry.getVisualID(outgoingLink) == MeansEndEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( outgoingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(outgoingLink) == DecompositionEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( outgoingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(outgoingLink) == ContributionEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( outgoingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(outgoingLink) == DependerLinkEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( outgoingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); continue; } if (IStarVisualIDRegistry.getVisualID(outgoingLink) == DependeeLinkEditPart.VISUAL_ID) { DestroyElementRequest r = new DestroyElementRequest( outgoingLink.getElement(), false); cmd.add(new DestroyElementCommand(r)); cmd.add(new DeleteCommand(getEditingDomain(), outgoingLink)); continue; } } 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()); } /** * @generated */ protected Command getCreateRelationshipCommand(CreateRelationshipRequest req) { Command command = req.getTarget() == null ? getStartCreateRelationshipCommand(req) : getCompleteCreateRelationshipCommand(req); return command != null ? command : super .getCreateRelationshipCommand(req); } /** * @generated */ protected Command getStartCreateRelationshipCommand( CreateRelationshipRequest req) { if (IStarElementTypes.MeansEnd_4001 == req.getElementType()) { return getGEFWrapper(new MeansEndCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.Decomposition_4002 == req.getElementType()) { return getGEFWrapper(new DecompositionCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.Contribution_4003 == req.getElementType()) { return getGEFWrapper(new ContributionCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.DependerLink_4004 == req.getElementType()) { return getGEFWrapper(new DependerLinkCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.DependeeLink_4005 == req.getElementType()) { return getGEFWrapper(new DependeeLinkCreateCommand(req, req.getSource(), req.getTarget())); } return null; } /** * @generated */ protected Command getCompleteCreateRelationshipCommand( CreateRelationshipRequest req) { if (IStarElementTypes.MeansEnd_4001 == req.getElementType()) { return getGEFWrapper(new MeansEndCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.Decomposition_4002 == req.getElementType()) { return getGEFWrapper(new DecompositionCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.Contribution_4003 == req.getElementType()) { return getGEFWrapper(new ContributionCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.DependerLink_4004 == req.getElementType()) { return getGEFWrapper(new DependerLinkCreateCommand(req, req.getSource(), req.getTarget())); } if (IStarElementTypes.DependeeLink_4005 == req.getElementType()) { return getGEFWrapper(new DependeeLinkCreateCommand(req, req.getSource(), req.getTarget())); } return null; } /** * Returns command to reorient EClass based link. New link target or source * should be the domain model element associated with this node. * * @generated */ protected Command getReorientRelationshipCommand( ReorientRelationshipRequest req) { switch (getVisualID(req)) { case MeansEndEditPart.VISUAL_ID: return getGEFWrapper(new MeansEndReorientCommand(req)); case DecompositionEditPart.VISUAL_ID: return getGEFWrapper(new DecompositionReorientCommand(req)); case ContributionEditPart.VISUAL_ID: return getGEFWrapper(new ContributionReorientCommand(req)); case DependerLinkEditPart.VISUAL_ID: return getGEFWrapper(new DependerLinkReorientCommand(req)); case DependeeLinkEditPart.VISUAL_ID: return getGEFWrapper(new DependeeLinkReorientCommand(req)); } return super.getReorientRelationshipCommand(req); } }