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/*******************************************************************************
* Copyright (c) 2013 Atos
* 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:
* Arthur Daussy - initial implementation
*******************************************************************************/
package org.eclipse.papyrus.team.collaborative.integration.papyrus.ui.actions;
import java.util.Collection;
import java.util.HashSet;
import java.util.Set;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.workspace.util.WorkspaceSynchronizer;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.papyrus.team.collaborative.ExtendedURI;
import org.eclipse.papyrus.team.collaborative.ICollaborativeManager;
import org.eclipse.papyrus.team.collaborative.IExtendedURI;
import org.eclipse.papyrus.team.collaborative.integration.papyrus.MatchingURIObject;
import org.eclipse.papyrus.team.collaborative.integration.papyrus.ui.ICollabColors;
import org.eclipse.papyrus.team.collaborative.integration.papyrus.ui.dialogs.PreviewDialog;
import org.eclipse.papyrus.team.collaborative.integration.papyrus.ui.providers.ExtensivePartitionNameLabelProvider;
import org.eclipse.papyrus.team.collaborative.integration.papyrus.utils.UIUtils;
import org.eclipse.papyrus.team.collaborative.participants.version.IUpdater;
import org.eclipse.papyrus.team.collaborative.reports.CollabStatus;
import org.eclipse.swt.widgets.Display;
/**
* Handler for Update action in Papyrus
* The update will be performed in all the current model
*/
public class UpdateHandler extends AbstractCollabHandler {
/*
* (non-Javadoc)
*
* @see org.eclipse.core.commands.AbstractHandler#execute(org.eclipse.core.commands.ExecutionEvent)
*/
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
if(!UIUtils.saveAllDirtyEditor().isOK()) {
return null;
}
ResourceSet resourceSet = getResourceSet();
if(resourceSet == null) {
UIUtils.errorDialog(CollabStatus.createErrorStatus("unable to retreive the resource set"), "Collaboratibe error");
return null;
}
Set<IExtendedURI> uris = new HashSet<IExtendedURI>();
for(Resource r : resourceSet.getResources()) {
IFile file = WorkspaceSynchronizer.getFile(r);
if(file != null && file.exists()) {
uris.add(new ExtendedURI(r.getURI()));
}
}
IStatus status = doUpdate(uris, resourceSet, true);
if(!status.isOK()) {
UIUtils.errorDialog(status, "Error");
}
return null;
}
/**
* Do update action
*
* @param uris
* the {@link IExtendedURI} to update
* @param resourceSet
* the resource set
* @throws CollabException
* the collab exception
*/
public static IStatus doUpdate(Set<IExtendedURI> uris, ResourceSet resourceSet, boolean preview) {
IUpdater updater = ICollaborativeManager.INSTANCE.getUpdater(uris, resourceSet);
if(updater == null) {
return CollabStatus.createErrorStatus("Unable to find an Updater for: \n" + uris);
}
return doUpdateFromUpdater(resourceSet, updater, preview);
}
public static IStatus doUpdateFromUpdater(ResourceSet resourceSet, IUpdater updater, boolean preview) {
Set<IExtendedURI> toUpdate = updater.getExtendedSet();
if(!toUpdate.isEmpty()) {
if(preview) {
ExtensivePartitionNameLabelProvider labelProvider = new ExtensivePartitionNameLabelProvider(new MatchingURIObject(toUpdate),UIUtils.getModelExplorerLavelProvider());
labelProvider.setColor(ICollabColors.UPDATE_COLLOR);
PreviewDialog previewDialog = new PreviewDialog(Display.getDefault().getActiveShell(), labelProvider, "Update Preview", "Element in light green will be updated");
Collection<EObject> objectsToReveal = UIUtils.getLeafSemanticElement(toUpdate, resourceSet);
if(objectsToReveal != null && !objectsToReveal.isEmpty()) {
previewDialog.setObjectsToReveal(objectsToReveal);
}
if(previewDialog.open() != PreviewDialog.OK) {
return CollabStatus.createErrorStatus("Canceled by user");
}
}
IStatus updateStatus = updater.update();
UIUtils.reloadEditor();
return updateStatus;
} else {
MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Nothing to do", "Nothing to update");
return Status.OK_STATUS;
}
}
}
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