package com.aggrepoint.winlet.utils;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;
public class BufferedResponseWrapper extends HttpServletResponseWrapper {
protected BufferedResponseStream stream = null;
protected PrintWriter writer = null;
public BufferedResponseWrapper(HttpServletResponse response) {
super(response);
}
public void setHeader(String name, String value) {
}
public void finishResponse() {
try {
if (writer != null) {
writer.close();
} else {
if (stream != null) {
stream.close();
}
}
} catch (IOException e) {
}
}
public void flushBuffer() throws IOException {
if (stream != null)
stream.flush();
}
public ServletOutputStream getOutputStream() throws IOException {
if (writer != null) {
throw new IllegalStateException(
"getWriter() has already been called!");
}
if (stream == null)
stream = new BufferedResponseStream();
return (stream);
}
public PrintWriter getWriter() throws IOException {
if (writer != null) {
return (writer);
}
if (stream != null) {
throw new IllegalStateException(
"getOutputStream() has already been called!");
}
stream = new BufferedResponseStream();
writer = new PrintWriter(new OutputStreamWriter(stream, "UTF-8"));
return (writer);
}
public void setContentLength(int length) {
}
public byte[] getBuffered() throws IOException {
if (stream == null)
return null;
if (writer != null)
writer.flush();
return stream.getBuffered();
}
}