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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.Collection;
import org.eclipse.emf.ecore.EStructuralFeature.Setting;
import org.eclipse.emf.ecore.util.ECrossReferenceAdapter;
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.PackageUtil;
import org.eclipse.uml2.uml.AcceptCallAction;
import org.eclipse.uml2.uml.Behavior;
import org.eclipse.uml2.uml.CallEvent;
import org.eclipse.uml2.uml.InputPin;
import org.eclipse.uml2.uml.Operation;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Parameter;
import org.eclipse.uml2.uml.StartObjectBehaviorAction;
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 parameter
*
* @since 3.0
*/
public class ParameterEditHelperAdvice extends AbstractEditHelperAdvice {
/**
* This method call command to synchronize pin
*
* @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, Direction 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.getParameter_Direction()) ||
request.getFeature().equals(UMLPackage.eINSTANCE.getNamedElement_Name())) {
final IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
boolean synchronizePinPreference = false;
CompositeCommand command = new CompositeCommand("Update parameter"); //$NON-NLS-1$
Parameter parameter = (Parameter) request.getElementToEdit();
Package root = PackageUtil.getRootPackage(parameter);
if (root != null) {
// 2] check the preference for AcceptCallEvent
synchronizePinPreference = (prefStore.getString(IAutomatedModelCompletionPreferencesConstants.ACCEPT_CALL_ACTION_ACCELERATOR).equals(AutomatedModelCompletionPreferencesInitializer.PIN_SYNCHRONIZATION));
if (synchronizePinPreference) {
// 3] get all AcceptCallAction referencing the parameter
// Parameter -> Operation (owned by) -> CallEvent (Reference) -> Trigger (Reference) -> AcceptEventAction (owned by)
if (parameter.getOwner() instanceof Operation) {
ECrossReferenceAdapter adapter = ECrossReferenceAdapter.getCrossReferenceAdapter(parameter.getOwner());
Collection<Setting> allReferences = adapter.getNonNavigableInverseReferences(parameter.getOwner());
for (Setting reference : allReferences) {
if (reference.getEObject() instanceof CallEvent) {
ECrossReferenceAdapter adapterCallEvent = ECrossReferenceAdapter.getCrossReferenceAdapter(reference.getEObject());
Collection<Setting> allReferencesCallEvent = adapterCallEvent.getNonNavigableInverseReferences(reference.getEObject());
for (Setting referenceCallEvent : allReferencesCallEvent) {
if (referenceCallEvent.getEObject() instanceof Trigger) {
if (((Trigger) referenceCallEvent.getEObject()).getOwner() instanceof AcceptCallAction) {
// 4] call the command for the acceptCallAction whose trigger reference a callEvent which reference the operation
AcceptCallAction acceptCallAction = (AcceptCallAction) ((Trigger) referenceCallEvent.getEObject()).getOwner();
IPinUpdater<AcceptCallAction> updater = PinUpdaterFactory.getInstance().instantiate(acceptCallAction);
return new PinUpdateCommand<AcceptCallAction>("Update accept event action pins", updater, acceptCallAction); //$NON-NLS-1$
}
}
}
}
}
}
}
// Pins of StartObjectBehaviorAction should be create and update automatically
// 1] get the preference for StartObjectBehaviorAction
synchronizePinPreference = (prefStore.getString(IAutomatedModelCompletionPreferencesConstants.START_OBJECT_BEHAVIOR_ACTION).equals(AutomatedModelCompletionPreferencesInitializer.PIN_SYNCHRONIZATION));
// 2] check preference
if (synchronizePinPreference) {
// 3] get all StartObjectBehaviorAction referencing the parameter
// parameter -> Behavior (owned by) -> StartObjectBehaviorAction (Reference)
if (parameter.getOwner() instanceof Behavior) {
ECrossReferenceAdapter adapter = ECrossReferenceAdapter.getCrossReferenceAdapter(parameter.getOwner());
Collection<Setting> allReferences = adapter.getNonNavigableInverseReferences(parameter.getOwner());
for (Setting reference : allReferences) {
if (reference.getEObject() instanceof InputPin) {
if (((InputPin) reference.getEObject()).getOwner() instanceof StartObjectBehaviorAction) {
// 4] call the command for the StartObjectBehaviorAction which has as behavior the current one
StartObjectBehaviorAction startObjectBehaviorAction = (StartObjectBehaviorAction) ((InputPin) reference.getEObject()).getOwner();
IPinUpdater<StartObjectBehaviorAction> updater = PinUpdaterFactory.getInstance().instantiate(startObjectBehaviorAction);
command.add(new PinUpdateCommand<StartObjectBehaviorAction>("Update start object behavior action pins", updater, startObjectBehaviorAction)); //$NON-NLS-1$
}
}
}
}
}
}
if (!command.isEmpty()) {
return command;
}
}
return super.getAfterSetCommand(request);
}
}
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