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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  
28  package org.apache.http.nio.entity;
29  
30  import java.io.IOException;
31  import java.nio.ByteBuffer;
32  
33  import org.apache.http.nio.ContentDecoder;
34  import org.apache.http.nio.IOControl;
35  import org.apache.http.nio.util.ByteBufferAllocator;
36  import org.apache.http.util.Args;
37  
38  /**
39   * A simple {@link ContentListener} that reads and ignores all content.
40   *
41   * @since 4.0
42   *
43   * @deprecated (4.2)
44   */
45  @Deprecated
46  public class SkipContentListener implements ContentListener {
47  
48      private final ByteBuffer buffer;
49  
50      public SkipContentListener(final ByteBufferAllocator allocator) {
51          super();
52          Args.notNull(allocator, "ByteBuffer allocator");
53          this.buffer = allocator.allocate(2048);
54      }
55  
56      public void contentAvailable(
57              final ContentDecoder decoder,
58              final IOControl ioctrl) throws IOException {
59          int lastRead;
60          do {
61              buffer.clear();
62              lastRead = decoder.read(buffer);
63          } while (lastRead > 0);
64      }
65  
66      public void finished() {
67      }
68  
69  }