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/*******************************************************************************
* Copyright (c) 2012 CEA LIST.
*
* 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
*******************************************************************************/
package org.eclipse.papyrus.uml.diagram.timing.custom.edit.policies;
import java.util.List;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.emf.transaction.util.TransactionUtil;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.CompoundCommand;
import org.eclipse.gmf.runtime.common.core.command.CommandResult;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewAndElementRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest;
import org.eclipse.gmf.runtime.diagram.ui.requests.CreateViewRequest.ViewDescriptor;
import org.eclipse.gmf.runtime.emf.commands.core.command.AbstractTransactionalCommand;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.uml.diagram.common.editpolicies.PapyrusCreationEditPolicy;
import org.eclipse.papyrus.uml.diagram.timing.custom.Messages;
import org.eclipse.papyrus.uml.diagram.timing.custom.edit.commands.RefreshCommandForDo;
import org.eclipse.papyrus.uml.diagram.timing.custom.edit.commands.RefreshCommandForUndo;
import org.eclipse.papyrus.uml.diagram.timing.custom.utils.EditPartUtils;
import org.eclipse.papyrus.uml.diagram.timing.custom.utils.StateInvariantUtils;
import org.eclipse.papyrus.uml.diagram.timing.custom.utils.TimeRulerUtils;
import org.eclipse.papyrus.uml.diagram.timing.custom.utils.ViewUtils;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.CompactLifelineCompartmentEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.CompactLifelineEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.FullLifelineEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.InteractionEditPartTN;
import org.eclipse.uml2.uml.Interaction;
public class CustomInteractionCompartmentCreationEditPolicy extends PapyrusCreationEditPolicy {
public CustomInteractionCompartmentCreationEditPolicy() {
}
@Override
protected Command getCreateCommand(final CreateViewRequest request) {
final ICommandProxy superCommand = (ICommandProxy)super.getCreateCommand(request);
final List<? extends ViewDescriptor> viewDescriptors = request.getViewDescriptors();
if(request instanceof CreateViewAndElementRequest && viewDescriptors.size() == 1) {
final String semanticHint = viewDescriptors.get(0).getSemanticHint();
final TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(getHost().getModel());
if(Integer.toString(CompactLifelineEditPartCN.VISUAL_ID).equals(semanticHint)) {
final View interactionView = (View)getHost().getParent().getModel();
final Interaction interaction = (Interaction)interactionView.getElement();
// note: only add a StateInvariant to the Lifeline if the request is a CreateViewAndElementRequest,
// and not merely a CreateViewRequest, because we don't want to create a new StateInvariant if this is
// only a drop for an existing Lifeline
final CompoundCommand compoundCommand = new CompoundCommand(Messages.CustomInteractionCompartmentCreationEditPolicy_CreateCompactLifeline);
final InteractionEditPartTN interactionEditPart = getInteractionEditPart();
compoundCommand.add(new RefreshCommandForUndo(interactionEditPart));
compoundCommand.add(createCompactStateInvariantCommand(superCommand, interaction));
compoundCommand.add(new ICommandProxy(TimeRulerUtils.getCreateFreeTimeRulerCommand(superCommand, editingDomain, false)));
compoundCommand.add(new RefreshCommandForDo(interactionEditPart));
return compoundCommand;
}
if(Integer.toString(FullLifelineEditPartCN.VISUAL_ID).equals(semanticHint)) {
final CompoundCommand compoundCommand = new CompoundCommand(Messages.CustomInteractionCompartmentCreationEditPolicy_CreateFullLifeline);
final InteractionEditPartTN interactionEditPart = getInteractionEditPart();
compoundCommand.add(new RefreshCommandForUndo(interactionEditPart));
compoundCommand.add(superCommand);
compoundCommand.add(new ICommandProxy(TimeRulerUtils.getCreateFreeTimeRulerCommand(superCommand, editingDomain, false)));
compoundCommand.add(new RefreshCommandForDo(interactionEditPart));
return compoundCommand;
}
}
return superCommand;
}
private static Command createCompactStateInvariantCommand(final Command superCommand, final Interaction interaction) {
final CompoundCommand compoundCommand = new CompoundCommand(Messages.CustomCompactLifelifeCompactStateInvariantCreationEditPolicy_CreateStateInvariant);
// creates the compact lifeline View
compoundCommand.add(superCommand);
final CommandResult superCommandResult = ((ICommandProxy)superCommand).getICommand().getCommandResult();
final TransactionalEditingDomain editingDomain = TransactionUtil.getEditingDomain(interaction);
if(editingDomain == null) {
throw new IllegalStateException("no editing domain"); //$NON-NLS-1$
}
final AbstractTransactionalCommand initStateDefinitionCommand = new AbstractTransactionalCommand(editingDomain, Messages.CustomCompactLifelifeCompactStateInvariantCreationEditPolicy_InitializeStateInvariant, null) {
@Override
protected CommandResult doExecuteWithResult(final IProgressMonitor monitor, final IAdaptable info) throws ExecutionException {
// the result from the super command that creates the view
final ViewDescriptor viewDescriptor = (ViewDescriptor)superCommandResult.getReturnValue();
final View compactLifelineView = (View)viewDescriptor.getAdapter(View.class);
final View compactLifelineCompartmentView = ViewUtils.findCompactTimelineCompartmentView(compactLifelineView);
StateInvariantUtils.createCompactStateInvariant(compactLifelineCompartmentView, -1, -1, -1);
return CommandResult.newOKCommandResult();
}
};
compoundCommand.add(new ICommandProxy(initStateDefinitionCommand));
return compoundCommand;
}
protected InteractionEditPartTN getInteractionEditPart() {
return (InteractionEditPartTN)EditPartUtils.findParentEditPartWithId(getHost(), InteractionEditPartTN.VISUAL_ID);
}
protected CompactLifelineCompartmentEditPartCN getCompactLifelineCompartmentEditPart() {
return (CompactLifelineCompartmentEditPartCN)EditPartUtils.findFirstChildEditPartWithId(getHost(), CompactLifelineCompartmentEditPartCN.VISUAL_ID);
}
}
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