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.async.impl;
  
  import java.io.IOException;
  
  import javax.servlet.AsyncContext;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  /**
   * Runner that executes an asynchronous CMIS request.
   */
  public class CmisRequestRunner implements Runnable {
      private static final Logger LOG = LoggerFactory.getLogger(CmisRequestRunner.class);
  
      private final AsyncContext asyncContext;
      private final AsyncCmisServlet asyncServlet;
  
      public CmisRequestRunner(AsyncContext asyncContext, AsyncCmisServlet asyncServlet) {
          this.asyncContext = asyncContext;
          this.asyncServlet = asyncServlet;
      }
  
      @Override
      public void run() {
          try {
              asyncServlet.executeSync((HttpServletRequest) asyncContext.getRequest(),
                      (HttpServletResponse) asyncContext.getResponse());
          } catch (Exception e) {
              LOG.error("Async Excpetion: {}", e.toString(), e);
  
              try {
                  asyncServlet.sendError(e, (HttpServletRequest) asyncContext.getRequest(),
                          (HttpServletResponse) asyncContext.getResponse());
              } catch (IOException ioe) {
                  if (LOG.isWarnEnabled()) {
                      LOG.warn("Failed to send error responds: {}", ioe.toString(), ioe);
                  }
              }
          } finally {
              asyncContext.complete();
          }
      }
  }
  