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1   /*
2    * ====================================================================
3    *
4    *  Licensed to the Apache Software Foundation (ASF) under one or more
5    *  contributor license agreements.  See the NOTICE file distributed with
6    *  this work for additional information regarding copyright ownership.
7    *  The ASF licenses this file to You under the Apache License, Version 2.0
8    *  (the "License"); you may not use this file except in compliance with
9    *  the License.  You may obtain a copy of the License at
10   *
11   *      http://www.apache.org/licenses/LICENSE-2.0
12   *
13   *  Unless required by applicable law or agreed to in writing, software
14   *  distributed under the License is distributed on an "AS IS" BASIS,
15   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16   *  See the License for the specific language governing permissions and
17   *  limitations under the License.
18   * ====================================================================
19   *
20   * This software consists of voluntary contributions made by many
21   * individuals on behalf of the Apache Software Foundation.  For more
22   * information on the Apache Software Foundation, please see
23   * <http://www.apache.org/>.
24   *
25   */
26  
27  package org.apache.http.client.fluent;
28  
29  import java.io.IOException;
30  
31  import org.apache.http.HttpEntity;
32  import org.apache.http.HttpResponse;
33  import org.apache.http.StatusLine;
34  import org.apache.http.client.ClientProtocolException;
35  import org.apache.http.client.HttpResponseException;
36  import org.apache.http.client.ResponseHandler;
37  import org.apache.http.entity.ContentType;
38  import org.apache.http.util.EntityUtils;
39  
40  class ContentResponseHandler implements ResponseHandler<Content> {
41  
42      public Content handleResponse(
43              final HttpResponse response) throws ClientProtocolException, IOException {
44          StatusLine statusLine = response.getStatusLine();
45          HttpEntity entity = response.getEntity();
46          if (statusLine.getStatusCode() >= 300) {
47              throw new HttpResponseException(statusLine.getStatusCode(),
48                      statusLine.getReasonPhrase());
49          }
50          if (entity != null) {
51              return new Content(
52                      EntityUtils.toByteArray(entity),
53                      ContentType.getOrDefault(entity));
54          } else {
55              return Content.NO_CONTENT;
56          }
57      }
58  
59  }