001    package org.apache.turbine.services.jsonrpc;
002    
003    /*
004     * Licensed to the Apache Software Foundation (ASF) under one
005     * or more contributor license agreements.  See the NOTICE file
006     * distributed with this work for additional information
007     * regarding copyright ownership.  The ASF licenses this file
008     * to you under the Apache License, Version 2.0 (the
009     * "License"); you may not use this file except in compliance
010     * with the License.  You may obtain a copy of the License at
011     *
012     *   http://www.apache.org/licenses/LICENSE-2.0
013     *
014     * Unless required by applicable law or agreed to in writing,
015     * software distributed under the License is distributed on an
016     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017     * KIND, either express or implied.  See the License for the
018     * specific language governing permissions and limitations
019     * under the License.
020     */
021    
022    import java.io.CharArrayWriter;
023    
024    import javax.servlet.http.HttpServletRequest;
025    import javax.servlet.http.HttpSession;
026    
027    import org.apache.turbine.services.TurbineServices;
028    
029    import com.metaparadigm.jsonrpc.JSONRPCBridge;
030    
031    /**
032     * This is a static accessor class for {@link JsonRpcService}.
033     *
034     * @author <a href="mailto:seade@backstagetech.com.au">Scott Eade</a>
035     * @version $Id: TurbineJsonRpc.java 712125 2008-11-07 13:47:28Z seade $
036     */
037    public abstract class TurbineJsonRpc
038    {
039        /**
040         * Returns system's configured implementation of {@link JsonRpcService}.
041         *
042         * @return an implementation of <code>JsonRpcService</code>
043         */
044        public static JsonRpcService getService()
045        {
046            return (JsonRpcService) TurbineServices.getInstance()
047                    .getService(JsonRpcService.SERVICE_NAME);
048        }
049    
050        public static Object processCall(CharArrayWriter cdata, 
051                JSONRPCBridge json_bridge, HttpServletRequest request)
052        {
053            return getService().processCall(cdata, json_bridge, request);
054        }
055    
056        public static void registerObject(HttpSession session, String key, Object value)
057        {
058            getService().registerObject(session, key, value);
059        }
060    
061        public static void registerObjectGlobal(String key, Object value)
062        {
063            getService().registerObjectGlobal(key, value);
064        }
065    
066        public static JSONRPCBridge getBridge(HttpSession session)
067        {
068            return getService().getBridge(session);
069        }
070    
071        public static void clearBridge(HttpSession session)
072        {
073            getService().clearBridge(session);
074        }
075    }