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/*****************************************************************************
* Copyright (c) 2013, 2014 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bug 434302
* Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - Bug 435995
*****************************************************************************/
package org.eclipse.papyrus.uml.profile.service;
import java.util.Collection;
import java.util.LinkedList;
import java.util.Map;
import org.eclipse.emf.common.command.CompoundCommand;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.papyrus.infra.core.editor.IMultiDiagramEditor;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.papyrus.infra.core.resource.NotFoundException;
import org.eclipse.papyrus.infra.core.services.EditorLifecycleEventListener;
import org.eclipse.papyrus.infra.core.services.EditorLifecycleManager;
import org.eclipse.papyrus.infra.core.services.IService;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.services.ServicesRegistry;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.uml.modelrepair.service.IStereotypeRepairService;
import org.eclipse.papyrus.uml.profile.Activator;
import org.eclipse.papyrus.uml.profile.service.ui.RefreshProfileDialog;
import org.eclipse.papyrus.uml.profile.validation.ProfileValidationHelper;
import org.eclipse.papyrus.uml.tools.commands.ApplyProfileCommand;
import org.eclipse.papyrus.uml.tools.model.UmlModel;
import org.eclipse.papyrus.uml.tools.utils.ProfileUtil;
import org.eclipse.swt.widgets.Display;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.Profile;
/**
* If a local profile is applied on this model, and this profile has been
* redefined recently, the user will be asked whether the profile should
* be reapplied.
*
*
* @author Camille Letavernier
*
*/
public class ReapplyProfilesService implements IService, EditorLifecycleEventListener {
private ServicesRegistry servicesRegistry;
private org.eclipse.uml2.uml.Package rootPackage;
private IStereotypeRepairService stereotypeRepairService;
/**
* {@inheritDoc}
*/
public void init(ServicesRegistry servicesRegistry) throws ServiceException {
this.servicesRegistry = servicesRegistry;
}
/**
* {@inheritDoc}
*/
public void startService() throws ServiceException {
try {
EditorLifecycleManager lifecyleManager = servicesRegistry.getService(EditorLifecycleManager.class);
lifecyleManager.addEditorLifecycleEventsListener(this);
} catch (ServiceException ex) {
return; // If the EditorLifecycleManager is not present, do nothing
}
try {
stereotypeRepairService = servicesRegistry.getService(IStereotypeRepairService.class);
} catch (ServiceException ex) {
// If there's no stereotype repair service, then we don't have to worry about waiting for it
}
}
protected void checkProfiles(IMultiDiagramEditor editor) {
ModelSet modelSet;
try {
modelSet = servicesRegistry.getService(ModelSet.class);
} catch (ServiceException ex) {
return;
}
UmlModel umlModel = (UmlModel) modelSet.getModel(UmlModel.MODEL_ID);
if (umlModel == null) {
return;
}
rootPackage = getRootPackage(umlModel);
if (rootPackage == null) {
return;
}
checkAndRefreshProfiles(rootPackage, editor);
}
protected Package getRootPackage(UmlModel umlModel) {
try {
EObject root = umlModel.lookupRoot();
if (root instanceof Package) {
return (Package) root;
}
} catch (NotFoundException ex) {
// Ignore the exception: On diagram creation, the root isn't defined yet.
// There's not profile application, and nothing to do.
// Activator.log.error(ex);
}
return null;
}
protected boolean checkAndRefreshProfiles(Package currentPackage, IMultiDiagramEditor editor) {
if (Display.getCurrent() == null) {
return false;
}
for (Profile profile : currentPackage.getAppliedProfiles()) {
if (ProfileUtil.isDirty(currentPackage, profile)) {
RefreshProfileDialog dialog = new RefreshProfileDialog(editor.getSite().getShell(), this.rootPackage);
dialog.setCallback(getCallback(dialog));
dialog.open();
return true;
}
}
for (Package nestedPackage : currentPackage.getNestedPackages()) {
if (checkAndRefreshProfiles(nestedPackage, editor)) {
return true;
}
}
return false;
}
protected Runnable getCallback(final RefreshProfileDialog dialog) {
return new Runnable() {
public void run() {
Map<Package, Collection<Profile>> profilesToReapply = dialog.getProfilesToReapply();
EditingDomain domain = EMFHelper.resolveEditingDomain(rootPackage);
if (domain instanceof TransactionalEditingDomain) {
// Create a flat list of profiles, for validation
Collection<Profile> allProfiles = new LinkedList<Profile>();
for (Collection<Profile> profiles : profilesToReapply.values()) {
allProfiles.addAll(profiles);
}
// Validate and apply
if (ProfileValidationHelper.checkApplicableProfiles(Display.getCurrent().getActiveShell(), allProfiles)) {
CompoundCommand command = new CompoundCommand();
for (Map.Entry<Package, Collection<Profile>> profiles : profilesToReapply.entrySet()) {
command.append(new ApplyProfileCommand(profiles.getKey(), profiles.getValue(), (TransactionalEditingDomain) domain));
}
domain.getCommandStack().execute(command);
}
} else {
Activator.log.error(new IllegalArgumentException("Cannot reapply profiles on Package " + rootPackage.getQualifiedName() + ". The EditingDomain cannot be found"));
}
}
};
}
/**
* {@inheritDoc}
*/
public void disposeService() throws ServiceException {
this.rootPackage = null;
this.stereotypeRepairService = null;
this.servicesRegistry = null;
}
public void postInit(IMultiDiagramEditor editor) {
// Nothing
}
public void postDisplay(final IMultiDiagramEditor editor) {
if (stereotypeRepairService == null) {
// Just check profiles, now
checkProfiles(editor);
} else {
// Ensure that we only kick in the profile migration after any pending repair has completed
stereotypeRepairService.getPostRepairExecutor().execute(new Runnable() {
public void run() {
checkProfiles(editor);
}
});
}
}
public void beforeClose(IMultiDiagramEditor editor) {
// Nothing
}
}
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