| /******************************************************************************* |
| * Copyright (c) 2016 Fundación Tecnalia Research & Innovation. |
| * |
| * 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: |
| * Huascar Espinoza - initial API and implementation |
| * Alejandra Ruíz - initial API and implementation |
| * Idoya Del Río - initial API and implementation |
| * Mari Carmen Palacios - initial API and implementation |
| * Angel López - initial API and implementation |
| *******************************************************************************/ |
| /* |
| * |
| */ |
| package org.eclipse.opencert.apm.baseline.baseline.diagram.edit.commands; |
| |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.gmf.runtime.common.core.command.CommandResult; |
| import org.eclipse.gmf.runtime.emf.type.core.commands.EditElementCommand; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientReferenceRelationshipRequest; |
| import org.eclipse.gmf.runtime.emf.type.core.requests.ReorientRelationshipRequest; |
| import org.eclipse.opencert.apm.baseline.baseline.BaseActivity; |
| import org.eclipse.opencert.apm.baseline.baseline.diagram.edit.policies.BaselineBaseItemSemanticEditPolicy; |
| |
| /** |
| * @generated |
| */ |
| public class BaseActivityPrecedingActivityReorientCommand extends |
| EditElementCommand { |
| |
| /** |
| * @generated |
| */ |
| private final int reorientDirection; |
| |
| /** |
| * @generated |
| */ |
| private final EObject referenceOwner; |
| |
| /** |
| * @generated |
| */ |
| private final EObject oldEnd; |
| |
| /** |
| * @generated |
| */ |
| private final EObject newEnd; |
| |
| /** |
| * @generated |
| */ |
| public BaseActivityPrecedingActivityReorientCommand( |
| ReorientReferenceRelationshipRequest request) { |
| super(request.getLabel(), null, request); |
| reorientDirection = request.getDirection(); |
| referenceOwner = request.getReferenceOwner(); |
| oldEnd = request.getOldRelationshipEnd(); |
| newEnd = request.getNewRelationshipEnd(); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean canExecute() { |
| if (false == referenceOwner instanceof BaseActivity) { |
| return false; |
| } |
| if (reorientDirection == ReorientRelationshipRequest.REORIENT_SOURCE) { |
| return canReorientSource(); |
| } |
| if (reorientDirection == ReorientRelationshipRequest.REORIENT_TARGET) { |
| return canReorientTarget(); |
| } |
| return false; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean canReorientSource() { |
| if (!(oldEnd instanceof BaseActivity && newEnd instanceof BaseActivity)) { |
| return false; |
| } |
| return BaselineBaseItemSemanticEditPolicy.getLinkConstraints() |
| .canExistBaseActivityPrecedingActivity_4003(getNewSource(), |
| getOldTarget()); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean canReorientTarget() { |
| if (!(oldEnd instanceof BaseActivity && newEnd instanceof BaseActivity)) { |
| return false; |
| } |
| return BaselineBaseItemSemanticEditPolicy.getLinkConstraints() |
| .canExistBaseActivityPrecedingActivity_4003(getOldSource(), |
| getNewTarget()); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected CommandResult doExecuteWithResult(IProgressMonitor monitor, |
| IAdaptable info) throws ExecutionException { |
| if (!canExecute()) { |
| throw new ExecutionException( |
| "Invalid arguments in reorient link command"); //$NON-NLS-1$ |
| } |
| if (reorientDirection == ReorientRelationshipRequest.REORIENT_SOURCE) { |
| return reorientSource(); |
| } |
| if (reorientDirection == ReorientRelationshipRequest.REORIENT_TARGET) { |
| return reorientTarget(); |
| } |
| throw new IllegalStateException(); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected CommandResult reorientSource() throws ExecutionException { |
| getOldSource().getPrecedingActivity().remove(getOldTarget()); |
| getNewSource().getPrecedingActivity().add(getOldTarget()); |
| return CommandResult.newOKCommandResult(referenceOwner); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected CommandResult reorientTarget() throws ExecutionException { |
| getOldSource().getPrecedingActivity().remove(getOldTarget()); |
| getOldSource().getPrecedingActivity().add(getNewTarget()); |
| return CommandResult.newOKCommandResult(referenceOwner); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected BaseActivity getOldSource() { |
| return (BaseActivity) referenceOwner; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected BaseActivity getNewSource() { |
| return (BaseActivity) newEnd; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected BaseActivity getOldTarget() { |
| return (BaseActivity) oldEnd; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected BaseActivity getNewTarget() { |
| return (BaseActivity) newEnd; |
| } |
| } |