001/*
002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     dragos
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.rendering.impl;
023
024import java.util.HashMap;
025
026import org.nuxeo.ecm.platform.rendering.RenderingContext;
027import org.nuxeo.ecm.platform.rendering.RenderingEngine;
028
029/**
030 * Abstract RenderingContext subclass that adds capabilities of storing a DocumentModel and retrieve RenderingConfig
031 * associated with the current set DocumentModel.
032 *
033 * @author <a href="mailto:[email protected]">Dragos Mihalache</a>
034 */
035public class DefaultRenderingContext extends HashMap<String, Object> implements RenderingContext {
036
037    private static final long serialVersionUID = -5442029141468819238L;
038
039    public <T> T getAdapter(Class<T> adapter) {
040        if (adapter.isAssignableFrom(getClass())) {
041            return adapter.cast(this);
042        }
043        return null;
044    }
045
046    public boolean accept(RenderingEngine engine) {
047        return true;
048    }
049
050}