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 */ 019package org.apache.hadoop.hbase.rest.filter; 020 021import java.io.IOException; 022import java.util.zip.GZIPInputStream; 023 024import javax.servlet.ReadListener; 025import javax.servlet.ServletInputStream; 026import javax.servlet.http.HttpServletRequest; 027 028import org.apache.yetus.audience.InterfaceAudience; 029 030@InterfaceAudience.Private 031public class GZIPRequestStream extends ServletInputStream { 032 private GZIPInputStream in; 033 034 public GZIPRequestStream(HttpServletRequest request) throws IOException { 035 this.in = new GZIPInputStream(request.getInputStream()); 036 } 037 038 @Override 039 public int read() throws IOException { 040 return in.read(); 041 } 042 043 @Override 044 public int read(byte[] b) throws IOException { 045 return in.read(b); 046 } 047 048 @Override 049 public int read(byte[] b, int off, int len) throws IOException { 050 return in.read(b, off, len); 051 } 052 053 @Override 054 public void close() throws IOException { 055 in.close(); 056 } 057 058 @Override 059 public boolean isFinished() { 060 throw new UnsupportedOperationException("Asynchonous operation is not supported."); 061 } 062 063 @Override 064 public boolean isReady() { 065 throw new UnsupportedOperationException("Asynchonous operation is not supported."); 066 } 067 068 @Override 069 public void setReadListener(ReadListener listener) { 070 throw new UnsupportedOperationException("Asynchonous operation is not supported."); 071 } 072}