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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.hc.client5.http.async.methods;
28  
29  import java.io.IOException;
30  
31  import org.apache.hc.core5.http.ContentType;
32  import org.apache.hc.core5.http.HttpException;
33  import org.apache.hc.core5.http.HttpResponse;
34  import org.apache.hc.core5.http.nio.AsyncEntityConsumer;
35  import org.apache.hc.core5.http.nio.support.AbstractAsyncResponseConsumer;
36  import org.apache.hc.core5.http.protocol.HttpContext;
37  
38  /**
39   * HTTP response consumer that generates a {@link SimpleHttpResponse} instance based on events
40   * of an incoming data stream.
41   *
42   * @since 5.0
43   *
44   * @see SimpleBody
45   */
46  public final class SimpleResponseConsumer extends AbstractAsyncResponseConsumer<SimpleHttpResponse, byte[]> {
47  
48      SimpleResponseConsumer(final AsyncEntityConsumer<byte[]> entityConsumer) {
49          super(entityConsumer);
50      }
51  
52      public static SimpleResponseConsumer create() {
53          return new SimpleResponseConsumer(new SimpleAsyncEntityConsumer());
54      }
55  
56      @Override
57      public void informationResponse(final HttpResponse response, final HttpContext context) throws HttpException, IOException {
58      }
59  
60      @Override
61      protected SimpleHttpResponse buildResult(final HttpResponse response, final byte[] entity, final ContentType contentType) {
62          final SimpleHttpResponse simpleResponse = SimpleHttpResponse.copy(response);
63          if (entity != null) {
64              simpleResponse.setBody(entity, contentType);
65          }
66          return simpleResponse;
67      }
68  
69  }