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}