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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with 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,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
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      @Override
43      public Content handleResponse(
44              final HttpResponse response) throws ClientProtocolException, IOException {
45          final StatusLine statusLine = response.getStatusLine();
46          final HttpEntity entity = response.getEntity();
47          if (statusLine.getStatusCode() >= 300) {
48              throw new HttpResponseException(statusLine.getStatusCode(),
49                      statusLine.getReasonPhrase());
50          }
51          if (entity != null) {
52              return new Content(
53                      EntityUtils.toByteArray(entity),
54                      ContentType.getOrDefault(entity));
55          }
56          return Content.NO_CONTENT;
57      }
58  
59  }