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PHPJavaBridge server (soluble fork)
/*-*- mode: Java; tab-width:8 -*-*/
package io.soluble.pjb.servlet;
/*
* Copyright (C) 2003-2007 Jost Boekemeier
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
/**
* A servlet response which writes its output to an internal buffer. The buffer can be fetched using
* "getBufferContents()". May be used by remote PHP scripts (those accessing PhpJavaServlet) through the "java_context()->getHttpServletResponse()" API.
* Also used by the "java_virtual()" API.
*
* @author jostb
*/
public class RemoteHttpServletResponse extends HttpServletResponseWrapper implements BufferedResponse {
private ByteArrayOutputStream buffer;
public RemoteHttpServletResponse(HttpServletResponse res) {
super(res);
this.buffer = new ByteArrayOutputStream();
}
public byte[] getBufferContents() throws IOException {
committed = true;
flushBuffer();
return buffer.toByteArray();
}
public void flushBuffer() throws IOException {
getWriter().flush();
}
public int getBufferSize() {
return buffer.size();
}
private ServletOutputStream out = null;
public ServletOutputStream getOutputStream() throws IOException {
if (out != null) return out;
return out = new ServletOutputStream() {
public void write(byte[] arg0, int arg1, int arg2) throws IOException {
buffer.write(arg0, arg1, arg2);
}
public void write(int arg0) throws IOException {
buffer.write(arg0);
}
};
}
private PrintWriter writer = null;
public PrintWriter getWriter() throws IOException {
if (writer != null) return writer;
return writer = new PrintWriter(getOutputStream());
}
private boolean committed;
public boolean isCommitted() {
return committed;
}
public void reset() {
buffer.reset();
}
public void resetBuffer() {
reset();
}
public void setBufferSize(int arg0) {
}
}