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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.parts;
import org.eclipse.draw2d.Cursors;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.diagram.ui.commands.CommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.commands.ICommandProxy;
import org.eclipse.gmf.runtime.diagram.ui.tools.CreationTool;
import org.eclipse.papyrus.uml.diagram.timing.custom.Messages;
import org.eclipse.papyrus.uml.diagram.timing.custom.edit.commands.CutAndInsertOccurrenceSpecificationCommand;
import org.eclipse.papyrus.uml.diagram.timing.custom.edit.commands.CutAndInsertOccurrenceSpecificationCompactLifelineCommand;
import org.eclipse.papyrus.uml.diagram.timing.custom.edit.policies.AbstractTimelineLayoutPolicy;
import org.eclipse.papyrus.uml.diagram.timing.custom.utils.EditPartUtils;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.CompactLifelineCompartmentEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.CompactStateInvariantEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.FullLifelineTimelineCompartmentEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.edit.parts.FullStateInvariantEditPartCN;
import org.eclipse.papyrus.uml.diagram.timing.providers.UMLElementTypes;
/**
* Creating an OccurrenceSpecification means cutting a StateInvariant in two, and inserting the OccurrenceSpecification
* in-between (and adding a VerticalLine View).
*/
public class DestructionOccurrenceSpecificationCreationTool extends CreationTool {
public DestructionOccurrenceSpecificationCreationTool() {
super(UMLElementTypes.DestructionOccurrenceSpecification_27);
setDefaultCursor(Cursors.CROSS);
setDisabledCursor(Cursors.NO);
}
@Override
protected Command getCommand() {
final EditPart targetEditPart = getTargetEditPart();
final CompositeCommand compositeCommand = new CompositeCommand(Messages.DestructionOccurrenceSpecificationCreationTool_CreateDestructionOccurrenceSpecification);
EditPart timeline;
if(targetEditPart instanceof FullStateInvariantEditPartCN) {
final FullStateInvariantEditPartCN fullStateInvariantEditPartCN = (FullStateInvariantEditPartCN)targetEditPart;
timeline = EditPartUtils.findParentEditPartWithId(targetEditPart, FullLifelineTimelineCompartmentEditPartCN.VISUAL_ID);
compositeCommand.add(new CutAndInsertOccurrenceSpecificationCommand(fullStateInvariantEditPartCN, getLocation(), true));
} else if(targetEditPart instanceof CompactStateInvariantEditPartCN) {
final CompactStateInvariantEditPartCN compactStateInvariantEditPartCN = (CompactStateInvariantEditPartCN)targetEditPart;
timeline = EditPartUtils.findParentEditPartWithId(targetEditPart, CompactLifelineCompartmentEditPartCN.VISUAL_ID);
compositeCommand.add(new CutAndInsertOccurrenceSpecificationCompactLifelineCommand(compactStateInvariantEditPartCN, getLocation(), true));
} else {
return UnexecutableCommand.INSTANCE;
}
final Command updateLayoutCommand = timeline.getCommand(AbstractTimelineLayoutPolicy.UPDATE_LAYOUT_REQUEST);
compositeCommand.add(new CommandProxy(updateLayoutCommand));
return new ICommandProxy(compositeCommand);
}
}
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