| package org.eclipse.uml2.diagram.deploy.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.ReorientRelationshipRequest; |
| import org.eclipse.uml2.diagram.deploy.edit.policies.UMLBaseItemSemanticEditPolicy; |
| import org.eclipse.uml2.uml.Artifact; |
| import org.eclipse.uml2.uml.Manifestation; |
| import org.eclipse.uml2.uml.PackageableElement; |
| |
| /** |
| * @generated |
| */ |
| public class ManifestationReorientCommand extends EditElementCommand { |
| |
| /** |
| * @generated |
| */ |
| private final int reorientDirection; |
| |
| /** |
| * @generated |
| */ |
| private final EObject oldEnd; |
| |
| /** |
| * @generated |
| */ |
| private final EObject newEnd; |
| |
| /** |
| * @generated |
| */ |
| public ManifestationReorientCommand(ReorientRelationshipRequest request) { |
| super(request.getLabel(), request.getRelationship(), request); |
| reorientDirection = request.getDirection(); |
| oldEnd = request.getOldRelationshipEnd(); |
| newEnd = request.getNewRelationshipEnd(); |
| } |
| |
| /** |
| * @generated |
| */ |
| public boolean canExecute() { |
| if (false == getElementToEdit() instanceof Manifestation) { |
| 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 Artifact && newEnd instanceof Artifact)) { |
| return false; |
| } |
| PackageableElement target = getLink().getUtilizedElement(); |
| return UMLBaseItemSemanticEditPolicy.LinkConstraints.canExistManifestation_4002(getNewSource(), target); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected boolean canReorientTarget() { |
| if (!(oldEnd instanceof PackageableElement && newEnd instanceof PackageableElement)) { |
| return false; |
| } |
| if (!(getLink().eContainer() instanceof Artifact)) { |
| return false; |
| } |
| Artifact source = (Artifact) getLink().eContainer(); |
| return UMLBaseItemSemanticEditPolicy.LinkConstraints.canExistManifestation_4002(source, 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().getManifestations().remove(getLink()); |
| getNewSource().getManifestations().add(getLink()); |
| return CommandResult.newOKCommandResult(getLink()); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected CommandResult reorientTarget() throws ExecutionException { |
| getLink().setUtilizedElement(getNewTarget()); |
| return CommandResult.newOKCommandResult(getLink()); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Manifestation getLink() { |
| return (Manifestation) getElementToEdit(); |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Artifact getOldSource() { |
| return (Artifact) oldEnd; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected Artifact getNewSource() { |
| return (Artifact) newEnd; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected PackageableElement getOldTarget() { |
| return (PackageableElement) oldEnd; |
| } |
| |
| /** |
| * @generated |
| */ |
| protected PackageableElement getNewTarget() { |
| return (PackageableElement) newEnd; |
| } |
| } |