/*
* $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/server/ResponseWriter.java,v 1.1.2.2 2003/11/24 20:41:11 oglueck Exp $
* $Revision: 1.1.2.2 $
* $Date: 2003/11/24 20:41:11 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*
* [Additional notices, if required by prior licensing conditions]
*
*/
package org.apache.commons.httpclient.server;
import java.io.BufferedWriter;
import java.io.FilterWriter;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.UnsupportedEncodingException;
/**
* Provides a hybrid Writer/OutputStream for sending HTTP response data
*
* @author Christian Kohlschuetter
*/
public class ResponseWriter extends FilterWriter {
public static final String CRLF = "\r\n";
public static final String ISO_8859_1 = "ISO-8859-1";
private OutputStream outStream;
private String encoding;
public ResponseWriter(OutputStream outStream) throws UnsupportedEncodingException {
this(outStream, CRLF);
}
public ResponseWriter(OutputStream outStream, String lineSeparator) throws UnsupportedEncodingException {
this(outStream, lineSeparator, ISO_8859_1);
}
public ResponseWriter(OutputStream outStream, String lineSeparator, String encoding) throws UnsupportedEncodingException {
super(new BufferedWriter(new OutputStreamWriter(outStream, encoding)));
this.outStream = outStream;
this.encoding = encoding;
}
public String getEncoding() {
return encoding;
}
public void close() throws IOException {
if(out != null) {
super.close();
out = null;
}
}
/* (non-Javadoc)
* @see java.io.Writer#flush()
*/
public void flush() throws IOException {
if(out != null) {
super.flush();
outStream.flush();
}
}
public void write(byte b) throws IOException {
super.flush();
outStream.write((int)b);
}
public void write(byte[] b) throws IOException {
super.flush();
outStream.write(b);
}
public void write(byte[] b, int off, int len) throws IOException {
super.flush();
outStream.write(b,off,len);
}
public void print(String s) throws IOException {
if (s == null) {
s = "null";
}
write(s);
}
public void print(int i) throws IOException {
write(Integer.toString(i));
}
public void println(int i) throws IOException {
write(Integer.toString(i));
write(CRLF);
}
public void println(String s) throws IOException {
print(s);
write(CRLF);
}
public void println() throws IOException {
write(CRLF);
}
}
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