de.hybris.platform.util

Class GZIPResponseWrapper

java.lang.Object

HttpServletResponseWrapper

de.hybris.platform.util.GZIPResponseWrapper

public class GZIPResponseWrapper
extends HttpServletResponseWrapper

Implementation of a HttpServletResponse which provides gzip compression on its content.

Field Summary

Fields

Modifier and Type	Field and Description
protected HttpServletResponse	origResponse
protected ServletOutputStream	outputStream
protected java.io.PrintWriter	printWriter

Constructor Summary

Constructors

Constructor and Description
GZIPResponseWrapper(HttpServletResponse response) Creates a new GZIPResponseWrapper which wraps the given response.

Method Summary

Modifier and Type	Method and Description
ServletOutputStream	createOutputStream() Creates and returns a new GZIPResponseStream.
void	finishResponse() Finishes this response by closing the underlying stream/writer.
void	flushBuffer() Flushes the underlying output stream.
ServletOutputStream	getOutputStream() Returns the underlying GZIPResponseStream.
java.io.PrintWriter	getWriter() Returns the underlying PrintWriter which in turn is backed up by an GZIPResponseStream.
void	setContentLength(int length) This implementation of javax.servlet.ServletResponseWrapper#setContentLength(int) does nothing.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

origResponse

protected HttpServletResponse origResponse

outputStream

protected ServletOutputStream outputStream

printWriter

protected java.io.PrintWriter printWriter

Constructor Detail

GZIPResponseWrapper

public GZIPResponseWrapper(HttpServletResponse response)

Creates a new GZIPResponseWrapper which wraps the given response.

Parameters:

response - original HttpServletResponse object.

Method Detail

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws java.io.IOException

Returns the underlying GZIPResponseStream.

Throws:

java.io.IOException

getWriter

public java.io.PrintWriter getWriter()
                              throws java.io.IOException

Returns the underlying PrintWriter which in turn is backed up by an GZIPResponseStream.

Throws:

java.io.IOException

createOutputStream

public ServletOutputStream createOutputStream()
                                       throws java.io.IOException

Creates and returns a new GZIPResponseStream.

Throws:

java.io.IOException

flushBuffer

public void flushBuffer()
                 throws java.io.IOException

Flushes the underlying output stream.

Throws:

java.io.IOException

finishResponse

public void finishResponse()

Finishes this response by closing the underlying stream/writer.

setContentLength

public void setContentLength(int length)

This implementation of javax.servlet.ServletResponseWrapper#setContentLength(int) does nothing. The correct content length header will be set when the underlying GZIPResponseStream is closed (via GZIPResponseStream.close()).