Module com.erudika.para.server

Package com.erudika.para.server.utils

Class GZipServletResponseWrapper

java.lang.Object

jakarta.servlet.ServletResponseWrapper

jakarta.servlet.http.HttpServletResponseWrapper

com.erudika.para.server.utils.GZipServletResponseWrapper

All Implemented Interfaces:

jakarta.servlet.http.HttpServletResponse, jakarta.servlet.ServletResponse

public class GZipServletResponseWrapper
extends jakarta.servlet.http.HttpServletResponseWrapper

Provides a wrapper for HttpServletResponseWrapper. It is used to wrap the real Response so that we can modify it after that the target of the request has delivered its response. It uses the Wrapper pattern.

Version:

$Id: GenericResponseWrapper.java 793 2008-10-07 07:28:03Z gregluck $

Author:

Greg Luck

Field Summary

Fields inherited from interface jakarta.servlet.http.HttpServletResponse

SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, SC_FOUND, SC_GATEWAY_TIMEOUT, SC_GONE, SC_HTTP_VERSION_NOT_SUPPORTED, SC_INTERNAL_SERVER_ERROR, SC_LENGTH_REQUIRED, SC_METHOD_NOT_ALLOWED, SC_MOVED_PERMANENTLY, SC_MOVED_TEMPORARILY, SC_MULTIPLE_CHOICES, SC_NO_CONTENT, SC_NON_AUTHORITATIVE_INFORMATION, SC_NOT_ACCEPTABLE, SC_NOT_FOUND, SC_NOT_IMPLEMENTED, SC_NOT_MODIFIED, SC_OK, SC_PARTIAL_CONTENT, SC_PAYMENT_REQUIRED, SC_PRECONDITION_FAILED, SC_PROXY_AUTHENTICATION_REQUIRED, SC_REQUEST_ENTITY_TOO_LARGE, SC_REQUEST_TIMEOUT, SC_REQUEST_URI_TOO_LONG, SC_REQUESTED_RANGE_NOT_SATISFIABLE, SC_RESET_CONTENT, SC_SEE_OTHER, SC_SERVICE_UNAVAILABLE, SC_SWITCHING_PROTOCOLS, SC_TEMPORARY_REDIRECT, SC_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY

Constructor Summary

Constructors

Constructor	Description
GZipServletResponseWrapper(jakarta.servlet.http.HttpServletResponse response, GZIPOutputStream gzout)	Default Constructor.

Method Summary

Modifier and Type	Method	Description
void	close()	Closes the stream.
void	flush()	Flushes all the streams for this response.
void	flushBuffer()	Flush OutputStream or PrintWriter.
jakarta.servlet.ServletOutputStream	getOutputStream()
PrintWriter	getWriter()
void	setContentLength(int length)
void	setDisableFlushBuffer(boolean disableFlushBuffer)	Set if the wrapped reponse's buffer flushing should be disabled.

Methods inherited from class jakarta.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectURL, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, getTrailerFields, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setTrailerFields

Methods inherited from class jakarta.servlet.ServletResponseWrapper

getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, isWrapperFor, isWrapperFor, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLengthLong, setContentType, setLocale, setResponse

Methods inherited from class java.lang.Object

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

Methods inherited from interface jakarta.servlet.ServletResponse

getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLengthLong, setContentType, setLocale

Constructor Details

GZipServletResponseWrapper

public GZipServletResponseWrapper(jakarta.servlet.http.HttpServletResponse response,
 GZIPOutputStream gzout)
                           throws IOException

Default Constructor.

Parameters:

response - response

gzout - output stream

Throws:

IOException - maybe

Method Details

close

public void close()
           throws IOException

Closes the stream.

Throws:

IOException - maybe

flushBuffer

public void flushBuffer()
                 throws IOException

Flush OutputStream or PrintWriter.

Specified by:

flushBuffer in interface jakarta.servlet.ServletResponse

Overrides:

flushBuffer in class jakarta.servlet.ServletResponseWrapper

Throws:

IOException - ex

getOutputStream

public jakarta.servlet.ServletOutputStream getOutputStream()
                                                    throws IOException

Specified by:

getOutputStream in interface jakarta.servlet.ServletResponse

Overrides:

getOutputStream in class jakarta.servlet.ServletResponseWrapper

Throws:

IOException

getWriter

public PrintWriter getWriter()
                      throws IOException

Specified by:

getWriter in interface jakarta.servlet.ServletResponse

Overrides:

getWriter in class jakarta.servlet.ServletResponseWrapper

Throws:

IOException

setContentLength

public void setContentLength(int length)

Specified by:

setContentLength in interface jakarta.servlet.ServletResponse

Overrides:

setContentLength in class jakarta.servlet.ServletResponseWrapper

flush

public void flush()
           throws IOException

Flushes all the streams for this response.

Throws:

IOException - maybe

setDisableFlushBuffer

public void setDisableFlushBuffer(boolean disableFlushBuffer)

Set if the wrapped reponse's buffer flushing should be disabled.

Parameters:

disableFlushBuffer - true if the wrapped reponse's buffer flushing should be disabled