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/*****************************************************************************
* Copyright (c) 2014 CEA LIST.
*
*
* 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:
* Patrick Tessier (CEA LIST) patrick.tessier@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.req.reqif.integration.assistant;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.papyrus.editor.PapyrusMultiDiagramEditor;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
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.infra.emf.utils.ServiceUtilsForSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.ISelectionService;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.PlatformUI;
import org.eclipse.uml2.uml.Element;
/**
* Abstract wizard that contains method to get the selection, the model Set...
*
*/
public abstract class AbstractWizardForPapyrus extends Wizard {
protected TransactionalEditingDomain transactionalEditingDomain = null;
protected PapyrusMultiDiagramEditor papyrusEditor;
protected ModelSet modelSet;
protected ResourceSet resourceSet;
/**
*
* Constructor.
*
*/
public AbstractWizardForPapyrus() {
super();
}
/**
* this method is used in order to initialize service registry domain and model set: indispensable element in order to execute command
* @param workbench the eclipse workbench
* @param selection the current Selection
*/
public void init(IWorkbench workbench, IStructuredSelection selection) {
//get the service registry of papyrus from the selection
ServicesRegistry registry=null;
try {
registry = ServiceUtilsForSelection.getInstance().getServiceRegistry(selection);
} catch (ServiceException e1) {
e1.printStackTrace();
}
try {
modelSet = registry.getService(ModelSet.class);
} catch (ServiceException e) {
e.printStackTrace();
}
}
/**
*
* @return the service registry of Papyrus, maybe null
*
*/
public ServicesRegistry getServiceRegistry() {
IEditorPart editor;
try {
editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
ServicesRegistry serviceRegistry = (ServicesRegistry)editor.getAdapter(ServicesRegistry.class);
if(serviceRegistry != null) {
return serviceRegistry;
}
} catch (NullPointerException e) {
// Can't get the active editor
System.err.println("Can't get the current Eclipse Active Editor. No ServiceRegistry found.");
}
// Not found
System.err.println("Can't get the ServiceRegistry from current Eclipse Active Editor");
return null;
}
/**
*
* @return the current modelSet of papyrus
* @throws ServiceException
*/
protected ModelSet getModelSet() throws ServiceException {
return getServiceRegistry().getService(ModelSet.class);
}
/**
* getSelected element in the diagram or in the model explorer
* @return Element or null
*/
protected ArrayList<Element> getSelectionSet() {
ArrayList<Element> selectedSet =new ArrayList<Element>();
ISelectionService selectionService = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService();
ISelection selection = selectionService.getSelection();
if(selection instanceof IStructuredSelection) {
@SuppressWarnings("rawtypes")
Iterator selectedobjectIteractor = ((IStructuredSelection)selection).iterator();
while (selectedobjectIteractor.hasNext()) {
Object currentSelection = selectedobjectIteractor.next();
EObject selectedEObject = EMFHelper.getEObject(currentSelection);
if (selectedEObject instanceof org.eclipse.uml2.uml.Package){
selectedSet.add((Element)selectedEObject);
}
}
}
return selectedSet;
}
}
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