content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the
   * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.chemistry.opencmis.server.impl.webservices;
  
  import java.util.Map;
  
  import javax.servlet.http.HttpServletRequest;
  
  import org.apache.chemistry.opencmis.server.shared.CallContextHandler;
  import org.apache.cxf.binding.soap.SoapMessage;
  import org.apache.cxf.transport.http.AbstractHTTPDestination;
  
  /**
   * Adds data form a {@link CallContextHandler} if one is configured.
   */
  public class CallContextHandlerInterceptor extends AbstractCallContextInterceptor {
  
      private final CallContextHandler callContextHandler;
  
      public CallContextHandlerInterceptor(CallContextHandler callContextHandler) {
          super();
          this.callContextHandler = callContextHandler;
      }
  
      @Override
      public void handleMessage(SoapMessage message) {
          if (callContextHandler == null) {
              return;
          }
  
          HttpServletRequest request = (HttpServletRequest) message.get(AbstractHTTPDestination.HTTP_REQUEST);
          if (request == null) {
              return;
          }
  
          Map<String, String> callContextMap = callContextHandler.getCallContextMap(request);
          if (callContextMap == null || callContextMap.isEmpty()) {
              return;
          }
  
          addToCurrentCallContextMap(message, callContextMap);
      }
  }
  