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/*****************************************************************************
* Copyright (c) 2017 CEA LIST and others.
*
* 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:
* CEA LIST - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.activity.edit.advices;
import java.util.List;
import org.eclipse.gmf.runtime.common.core.command.CompositeCommand;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice;
import org.eclipse.gmf.runtime.emf.type.core.requests.SetRequest;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.papyrus.uml.diagram.activity.edit.commands.util.PinUpdateCommand;
import org.eclipse.papyrus.uml.diagram.activity.edit.utils.updater.IPinUpdater;
import org.eclipse.papyrus.uml.diagram.activity.edit.utils.updater.PinUpdaterFactory;
import org.eclipse.papyrus.uml.diagram.activity.edit.utils.updater.preferences.AutomatedModelCompletionPreferencesInitializer;
import org.eclipse.papyrus.uml.diagram.activity.edit.utils.updater.preferences.IAutomatedModelCompletionPreferencesConstants;
import org.eclipse.papyrus.uml.diagram.common.Activator;
import org.eclipse.papyrus.uml.tools.utils.ElementUtil;
import org.eclipse.papyrus.uml.tools.utils.PackageUtil;
import org.eclipse.uml2.uml.AcceptCallAction;
import org.eclipse.uml2.uml.AcceptEventAction;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.SignalEvent;
import org.eclipse.uml2.uml.Trigger;
import org.eclipse.uml2.uml.UMLPackage;
/**
* Automated pin derivation for AcceptEventAction and AcceptCallAction
*
* Call pin derivation command on modification of a property
*/
public class PropertyEditHelperAdvice extends AbstractEditHelperAdvice {
/**
* @see org.eclipse.gmf.runtime.emf.type.core.edithelper.AbstractEditHelperAdvice#getAfterEditCommand(org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest)
*
* @param request
* @return
*/
@Override
public ICommand getAfterSetCommand(SetRequest request) {
// 1] check if the setFeature is Name, Type or Multiplicity
if (request.getFeature().equals(UMLPackage.eINSTANCE.getTypedElement_Type()) ||
request.getFeature().equals(UMLPackage.eINSTANCE.getMultiplicityElement_Lower()) ||
request.getFeature().equals(UMLPackage.eINSTANCE.getMultiplicityElement_Upper()) ||
request.getFeature().equals(UMLPackage.eINSTANCE.getNamedElement_Name())) {
final IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
boolean synchronizePinPreference = false;
CompositeCommand command = new CompositeCommand("Update pins on modification of a property"); //$NON-NLS-1$
Property property = (Property) request.getElementToEdit();
Package root = PackageUtil.getRootPackage(property);
if (root != null) {
List<AcceptEventAction> allAcceptEventAction = null;
// 2] check the preference for AcceptEventAction
synchronizePinPreference = (prefStore.getString(IAutomatedModelCompletionPreferencesConstants.ACCEPTE_EVENT_ACTION_ACCELERATOR).equals(AutomatedModelCompletionPreferencesInitializer.PIN_SYNCHRONIZATION));
if (synchronizePinPreference) {
// 3] get all AcceptEventAction
allAcceptEventAction = ElementUtil.getInstancesFilteredByType(root, AcceptEventAction.class, null);
for (AcceptEventAction acceptEventAction : allAcceptEventAction) {
if (!(acceptEventAction instanceof AcceptCallAction)) { // instance of AcceptEventAction and not AcceptCallEvent
for (Trigger t : acceptEventAction.getTriggers()) {
if (t.getEvent() instanceof SignalEvent) {
for (Property p : ((SignalEvent) t.getEvent()).getSignal().getAllAttributes()) { // get all properties including those inherited from its parents
if (p == property) {
// 4] call the command for the acceptEventAction whose trigger reference a signalEvent
// which reference an signal which owned the property
IPinUpdater<AcceptEventAction> updater = PinUpdaterFactory.getInstance().instantiate(acceptEventAction);
command.add(new PinUpdateCommand<AcceptEventAction>("Update accept event action pins", updater, acceptEventAction)); //$NON-NLS-1$
}
}
}
}
}
}
}
if (!command.isEmpty()) {
return command;
}
}
}
return super.getAfterSetCommand(request);
}
}
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