com.emc.esu.api.HttpInputStreamWrapper Maven / Gradle / Ivy
/*
* Copyright 2013 EMC Corporation. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License").
* You may not use this file except in compliance with the License.
* A copy of the License is located at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* or in the "license" file accompanying this file. This file is distributed
* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language governing
* permissions and limitations under the License.
*/
package com.emc.esu.api;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
/**
* Wraps the HTTP input stream and connection object so that
* when the stream is closed the connection can be closed as well.
*
* @author Jason
*/
public class HttpInputStreamWrapper extends InputStream {
private InputStream in;
private HttpURLConnection con;
public HttpInputStreamWrapper( InputStream in, HttpURLConnection con ) {
this.in = in;
this.con = con;
}
/* (non-Javadoc)
* @see java.io.InputStream#available()
*/
@Override
public int available() throws IOException {
return in.available();
}
/* (non-Javadoc)
* @see java.io.InputStream#close()
*/
@Override
public void close() throws IOException {
try {
in.close();
} finally {
con.disconnect();
}
}
/* (non-Javadoc)
* @see java.io.InputStream#mark(int)
*/
@Override
public synchronized void mark(int readlimit) {
in.mark( readlimit );
}
/* (non-Javadoc)
* @see java.io.InputStream#markSupported()
*/
@Override
public boolean markSupported() {
return in.markSupported();
}
/* (non-Javadoc)
* @see java.io.InputStream#read()
*/
@Override
public int read() throws IOException {
return in.read();
}
/* (non-Javadoc)
* @see java.io.InputStream#read(byte[], int, int)
*/
@Override
public int read(byte[] b, int off, int len) throws IOException {
return in.read(b, off, len);
}
/* (non-Javadoc)
* @see java.io.InputStream#read(byte[])
*/
@Override
public int read(byte[] b) throws IOException {
return in.read(b);
}
/* (non-Javadoc)
* @see java.io.InputStream#reset()
*/
@Override
public synchronized void reset() throws IOException {
in.reset();
}
/* (non-Javadoc)
* @see java.io.InputStream#skip(long)
*/
@Override
public long skip(long n) throws IOException {
return in.skip(n);
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
return in.equals(obj);
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
return in.hashCode();
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return in.toString();
}
}