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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, 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  package org.apache.hadoop.hbase.rest.filter;
21  
22  import java.io.IOException;
23  import java.util.zip.GZIPInputStream;
24  
25  import javax.servlet.ServletInputStream;
26  import javax.servlet.http.HttpServletRequest;
27  
28  import org.apache.hadoop.hbase.classification.InterfaceAudience;
29  
30  @InterfaceAudience.Private
31  public class GZIPRequestStream extends ServletInputStream
32  {
33    private GZIPInputStream in;
34  
35    public GZIPRequestStream(HttpServletRequest request) throws IOException {
36      this.in = new GZIPInputStream(request.getInputStream());
37    }
38  
39    @Override
40    public int read() throws IOException {
41      return in.read();
42    }
43  
44    @Override
45    public int read(byte[] b) throws IOException {
46      return in.read(b);
47    }
48  
49    @Override
50    public int read(byte[] b, int off, int len) throws IOException {
51      return in.read(b, off, len);
52    }
53  
54    @Override
55    public void close() throws IOException {
56      in.close();
57    }
58  }