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1   /**
2    *
3    * Copyright (C) 2011 Cloud Conscious, LLC. <info@cloudconscious.com>
4    *
5    * ====================================================================
6    * Licensed under the Apache License, Version 2.0 (the "License");
7    * you may not use this file except in compliance with the License.
8    * You may obtain a copy of the License at
9    *
10   * http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing, software
13   * distributed under the License is distributed on an "AS IS" BASIS,
14   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15   * See the License for the specific language governing permissions and
16   * limitations under the License.
17   * ====================================================================
18   */
19  package org.jclouds.http.handlers;
20  
21  import static org.jclouds.http.HttpUtils.releasePayload;
22  
23  import java.io.IOException;
24  
25  import javax.inject.Singleton;
26  
27  import org.jclouds.http.HttpCommand;
28  import org.jclouds.http.HttpErrorHandler;
29  import org.jclouds.http.HttpResponse;
30  import org.jclouds.http.HttpResponseException;
31  import org.jclouds.util.Strings2;
32  
33  /**
34   * 
35   * @author Adrian Cole
36   */
37  @Singleton
38  public class CloseContentAndSetExceptionErrorHandler implements HttpErrorHandler {
39  
40     public void handleError(HttpCommand command, HttpResponse from) {
41        String content;
42        try {
43           content = from.getPayload() != null ? Strings2.toStringAndClose(from.getPayload().getInput()) : null;
44           command.setException(new HttpResponseException(command, from, content));
45        } catch (IOException e) {
46           command.setException(new HttpResponseException(command, from));
47        } finally {
48           releasePayload(from);
49        }
50     }
51  }