001/*
002 *
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *     http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 */
019
020package org.apache.hadoop.hbase.rest.filter;
021
022import java.io.IOException;
023import java.util.zip.GZIPInputStream;
024
025import javax.servlet.ReadListener;
026import javax.servlet.ServletInputStream;
027import javax.servlet.http.HttpServletRequest;
028
029import org.apache.yetus.audience.InterfaceAudience;
030
031@InterfaceAudience.Private
032public class GZIPRequestStream extends ServletInputStream
033{
034  private GZIPInputStream in;
035
036  public GZIPRequestStream(HttpServletRequest request) throws IOException {
037    this.in = new GZIPInputStream(request.getInputStream());
038  }
039
040  @Override
041  public int read() throws IOException {
042    return in.read();
043  }
044
045  @Override
046  public int read(byte[] b) throws IOException {
047    return in.read(b);
048  }
049
050  @Override
051  public int read(byte[] b, int off, int len) throws IOException {
052    return in.read(b, off, len);
053  }
054
055  @Override
056  public void close() throws IOException {
057    in.close();
058  }
059
060  @Override
061  public boolean isFinished() {
062    throw new UnsupportedOperationException("Asynchonous operation is not supported.");
063  }
064
065  @Override
066  public boolean isReady() {
067    throw new UnsupportedOperationException("Asynchonous operation is not supported.");
068  }
069
070  @Override
071  public void setReadListener(ReadListener listener) {
072    throw new UnsupportedOperationException("Asynchonous operation is not supported.");
073  }
074}