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1   /*
2    * Copyright 2010 The Apache Software Foundation
3    *
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *     http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS,
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17   * See the License for the specific language governing permissions and
18   * limitations under the License.
19   */
20  
21  package org.apache.hadoop.hbase.rest.filter;
22  
23  import java.io.IOException;
24  import java.util.zip.GZIPInputStream;
25  
26  import javax.servlet.ServletInputStream;
27  import javax.servlet.http.HttpServletRequest;
28  
29  public class GZIPRequestStream extends ServletInputStream
30  {
31    private GZIPInputStream in;
32  
33    public GZIPRequestStream(HttpServletRequest request) throws IOException {
34      this.in = new GZIPInputStream(request.getInputStream());
35    }
36  
37    @Override
38    public int read() throws IOException {
39      return in.read();
40    }
41  
42    @Override
43    public int read(byte[] b) throws IOException {
44      return in.read(b);
45    }
46  
47    @Override
48    public int read(byte[] b, int off, int len) throws IOException {
49      return in.read(b, off, len);
50    }
51  
52    @Override
53    public void close() throws IOException {
54      in.close();
55    }
56  }