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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.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.InstanceValue;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.UMLPackage;
import org.eclipse.uml2.uml.ValueSpecificationAction;
/**
*
* Pin of ValueSpecificationAction should be create and update automatically
*
*/
public class InstanceValueEditHelperAdvice 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 instance
if (request.getFeature().equals(UMLPackage.eINSTANCE.getInstanceValue_Instance())) {
final IPreferenceStore prefStore = Activator.getDefault().getPreferenceStore();
boolean synchronizePin = false;
// 2] get the preference for ValueSpecificationAction
synchronizePin = (prefStore.getString(IAutomatedModelCompletionPreferencesConstants.VALUE_SPECIFICATION_ACTION).equals(AutomatedModelCompletionPreferencesInitializer.PIN_SYNCHRONIZATION));
// 3] check preference
if (synchronizePin) {
InstanceValue instanceValue = (InstanceValue) request.getElementToEdit();
Package root = PackageUtil.getRootPackage(instanceValue);
if (root != null) {
// 4] get all ValueSpecificationAction
List<ValueSpecificationAction> allValueSpecificationAction = ElementUtil.getInstancesFilteredByType(root, ValueSpecificationAction.class, null);
// 5] loop into the list of ValueSpecificationAction
for (ValueSpecificationAction valueSpecificationAction : allValueSpecificationAction) {
if (valueSpecificationAction.getValue() instanceof InstanceValue) {
if (valueSpecificationAction.getValue() == instanceValue) {
// 6] call the command for the ValueSpecificationAction whose value is the instanceValue
IPinUpdater<ValueSpecificationAction> updater = PinUpdaterFactory.getInstance().instantiate(valueSpecificationAction);
return new PinUpdateCommand<ValueSpecificationAction>("Update value specification action pins", updater, valueSpecificationAction); //$NON-NLS-1$
}
}
}
}
}
}
return super.getAfterSetCommand(request);
}
}
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