/*******************************************************************************
* <copyright>
*
* Copyright (c) 2005, 2010 SAP AG.
* 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:
* SAP AG - initial API, implementation and documentation
*
* </copyright>
*
*******************************************************************************/
package org.activiti.designer.eclipse.common;
import java.io.IOException;
import java.util.Collections;
import org.activiti.designer.util.ActivitiConstants;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Path;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.command.SetCommand;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.InputDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.navigator.CommonActionProvider;
import org.eclipse.ui.navigator.ICommonMenuConstants;
public class RenameActionProvider extends CommonActionProvider {
@Override
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
ISelection selection = getContext().getSelection();
if (selection.isEmpty()) {
return;
}
if (selection instanceof IStructuredSelection) {
IStructuredSelection sel = (IStructuredSelection) selection;
Object el = sel.getFirstElement();
if (el instanceof EClass) {
EClass eclass = (EClass) el;
String platformString = eclass.eResource().getURI().toPlatformString(true);
Path path = new Path(platformString);
IFile file = ResourcesPlugin.getWorkspace().getRoot().getFile(path);
if (file == null) {
return;
}
IProject project = file.getProject();
try {
if (!project.hasNature(ActivitiConstants.NATURE_ID)) {
return;
}
} catch (CoreException e) {
e.printStackTrace();
}
menu.appendToGroup(ICommonMenuConstants.GROUP_ADDITIONS, getAction(eclass));
}
}
}
private IAction getAction(EClass eo) {
return new RenameAction(eo);
}
private static class RenameAction extends Action {
private EClass eclass;
public RenameAction(EClass eo) {
this.eclass = eo;
}
@Override
public void run() {
InputDialog inputDialog = new InputDialog(null, "Provide String", "Provide a new Name for the EClass", eclass.getName(), null);
int open = inputDialog.open();
if (open == Dialog.OK) {
String newName = inputDialog.getValue();
Resource resource = eclass.eResource();
ResourceSet resourceSet = resource.getResourceSet();
TransactionalEditingDomain domain = TransactionalEditingDomain.Factory.INSTANCE.createEditingDomain(resourceSet);
try{
if (domain != null){
Command setCommand = domain.createCommand(SetCommand.class, new CommandParameter(eclass,
EcorePackage.Literals.ENAMED_ELEMENT__NAME, newName));
domain.getCommandStack().execute(setCommand);
try {
resource.save(Collections.emptyMap());
} catch (IOException e) {
e.printStackTrace();
}
}
}finally{
domain.dispose();
}
}
}
@Override
public String getText() {
return "Rename EClass";
}
}
}