plugins/org.eclipse.bpmn2.modeler.ui/src/org/eclipse/bpmn2/modeler/ui/editor/SourceViewer.java

/*******************************************************************************
 * Copyright (c) 2011, 2012 Red Hat, Inc. 
 * All rights reserved. 
 * This program is 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: 
 * Red Hat, Inc. - initial API and implementation 
 *******************************************************************************/
package org.eclipse.bpmn2.modeler.ui.editor;

import org.eclipse.bpmn2.modeler.ui.editor.DesignEditor;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.graphiti.ui.editor.DiagramEditor;
import org.eclipse.ui.views.contentoutline.IContentOutlinePage;
import org.eclipse.wst.sse.ui.StructuredTextEditor;

public class SourceViewer extends StructuredTextEditor {
	
	/**
	 * 
	 */
	private final BPMN2MultiPageEditor multiPageEditor;

	/**
	 * @param multiPageEditor
	 */
	SourceViewer(BPMN2MultiPageEditor multiPageEditor) {
		this.multiPageEditor = multiPageEditor;
	}

	ActionRegistry actionRegistry = null;
	
	@Override
	@SuppressWarnings("rawtypes")
	public Object getAdapter(Class required) {
		if (required==ActionRegistry.class)
			return getActionRegistry();
		if (required==BPMN2Editor.class || required==DiagramEditor.class || required==DesignEditor.class)
			return multiPageEditor.getDesignEditor();
		return super.getAdapter(required);
	}

	@Override
	public boolean isEditable() {
		return false;
	}

	@Override
	public void dispose() {
		super.dispose();
	}

	protected ActionRegistry getActionRegistry() {
		if (actionRegistry == null)
			actionRegistry = new ActionRegistry();
		return actionRegistry;
	}
}