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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) 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:
* Martin Taal - Initial API and implementation
*
* </copyright>
*
* $Id: OpenMindmapDBEditor.java,v 1.1 2008/03/16 21:21:14 mtaal Exp $
*/
package org.eclipse.gmf.examples.mindmap.diagram.db;
import java.io.IOException;
import java.util.Collections;
import org.eclipse.emf.common.ui.URIEditorInput;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.teneo.hibernate.resource.HibernateXMLResource;
import org.eclipse.gmf.examples.mindmap.Map;
import org.eclipse.gmf.examples.mindmap.MindmapFactory;
import org.eclipse.gmf.examples.mindmap.diagram.edit.parts.MapEditPart;
import org.eclipse.gmf.examples.mindmap.diagram.part.MindmapDiagramEditor;
import org.eclipse.gmf.examples.mindmap.diagram.part.MindmapDiagramEditorPlugin;
import org.eclipse.gmf.runtime.diagram.core.services.ViewService;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
/**
* Rather generic class which opens an editor using the static ID member in the
* MindmapDiagramDBEditor class.
*
* @author mtaal@elver.org
*/
public class OpenMindmapDBEditor implements IWorkbenchWindowActionDelegate {
private IWorkbenchWindow window;
public void dispose() {
}
public void init(IWorkbenchWindow window) {
this.window = window;
StoreController.getInstance().initializeDataStore();
}
public void selectionChanged(IAction action, ISelection selection) {
}
public void run(IAction action) {
try {
initializeData();
final IWorkbenchPage page = window.getActivePage();
page.openEditor(new URIEditorInput(StoreController.DATABASE_URI),
MindmapDiagramEditor.ID);
} catch (Exception e) {
throw new IllegalStateException(e);
}
}
// Ensure that the resource at least contains a Map and a diagram object
private void initializeData() {
try {
final Resource res = new HibernateXMLResource(
StoreController.DATABASE_URI);
res.load(Collections.EMPTY_MAP);
boolean addMap = true;
boolean addDiagram = true;
Map map = null;
for (Object o : res.getContents()) {
if (o instanceof Map) {
addMap = false;
map = (Map) o;
}
if (o instanceof Diagram) {
addDiagram = false;
}
}
if (addMap) {
map = MindmapFactory.eINSTANCE.createMap();
res.getContents().add(map);
}
if (addDiagram) {
Diagram diagram = ViewService.createDiagram(map,
MapEditPart.MODEL_ID,
MindmapDiagramEditorPlugin.DIAGRAM_PREFERENCES_HINT);
res.getContents().add(diagram);
diagram.setName("mindmap");
diagram.setElement(map);
}
if (addMap || addDiagram) {
res.save(Collections.EMPTY_MAP);
}
res.unload();
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
}
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