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// $Id$
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/**
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* Copyright (C) 2007 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation;
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import org.apache.log4j.Logger;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.core.commands.operations.UndoContext;
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import org.eclipse.core.runtime.IAdapterFactory;
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/**
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* <p>WorkbenchUndoContextAdapterFactory class.</p>
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*
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* @author p.ciardelli
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* @created 04.06.2009
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* @version 1.0
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*/
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public class WorkbenchUndoContextAdapterFactory implements IAdapterFactory {
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private static final Logger logger = Logger
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.getLogger(WorkbenchUndoContextAdapterFactory.class);
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private UndoContext defaultUndoContext;
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private static final Class[] ADAPTER_LIST = new Class[] { IUndoContext.class };
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/* (non-Javadoc)
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* @see org.eclipse.core.runtime.IAdapterFactory#getAdapter(java.lang.Object, java.lang.Class)
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*/
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/** {@inheritDoc} */
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public Object getAdapter(Object adaptableObject, Class adapterType) {
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if (IUndoContext.class.equals(adapterType)) {
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return NavigationUtil.getWorkbenchUndoContext();
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}
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return null;
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}
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/**
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* @return
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*/
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private Object getDefaultUndoContext() {
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if (defaultUndoContext == null) {
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defaultUndoContext = new UndoContext();
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}
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return defaultUndoContext;
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}
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/* (non-Javadoc)
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* @see org.eclipse.core.runtime.IAdapterFactory#getAdapterList()
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*/
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/**
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* <p>getAdapterList</p>
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*
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* @return an array of {@link java.lang.Class} objects.
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*/
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public Class[] getAdapterList() {
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return ADAPTER_LIST;
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}
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}
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