001/*
002 * (C) Copyright 2006-2007 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     dragos
016 *
017 * $Id$
018 */
019
020package org.nuxeo.ecm.platform.rendering.impl;
021
022import java.util.HashMap;
023
024import org.nuxeo.ecm.platform.rendering.RenderingContext;
025import org.nuxeo.ecm.platform.rendering.RenderingEngine;
026
027/**
028 * Abstract RenderingContext subclass that adds capabilities of storing a DocumentModel and retrieve RenderingConfig
029 * associated with the current set DocumentModel.
030 *
031 * @author <a href="mailto:dm@nuxeo.com">Dragos Mihalache</a>
032 */
033public class DefaultRenderingContext extends HashMap<String, Object> implements RenderingContext {
034
035    private static final long serialVersionUID = -5442029141468819238L;
036
037    public <T> T getAdapter(Class<T> adapter) {
038        if (adapter.isAssignableFrom(getClass())) {
039            return adapter.cast(this);
040        }
041        return null;
042    }
043
044    public boolean accept(RenderingEngine engine) {
045        return true;
046    }
047
048}