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 org.nuxeo.ecm.core.api.DocumentModel;
025
026/**
027 * Abstract RenderingContext subclass that adds capabilities of storing a DocumentModel and retrieve RenderingConfig
028 * associated with the current set DocumentModel.
029 *
030 * @author <a href="mailto:[email protected]">Dragos Mihalache</a>
031 */
032public class DocumentRenderingContext extends DefaultRenderingContext {
033
034    private static final long serialVersionUID = 1626664478541223492L;
035
036    public static final String CTX_PARAM_DOCUMENT = "doc";
037
038    @Override
039    public <T> T getAdapter(Class<T> adapter) {
040        if (adapter.isAssignableFrom(getClass())) {
041            return adapter.cast(this);
042        } else if (adapter.isAssignableFrom(DocumentModel.class)) {
043            return adapter.cast(getDocument());
044        }
045        return null;
046    }
047
048    public void setDocument(DocumentModel doc) {
049        put(CTX_PARAM_DOCUMENT, doc);
050    }
051
052    public DocumentModel getDocument() {
053        return (DocumentModel) get(CTX_PARAM_DOCUMENT);
054    }
055
056}