javawebparts.filter
Class JSCompressionResWrapper

java.lang.Object
  |
  +--javax.servlet.ServletResponseWrapper
        |
        +--javax.servlet.http.HttpServletResponseWrapper
              |
              +--javawebparts.filter.JSCompressionResWrapper

All Implemented Interfaces:

javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

public class JSCompressionResWrapper

extends javax.servlet.http.HttpServletResponseWrapper

This class is used to do compression.

Author:

Herman van Rosmalen.

Field Summary

private java.lang.String	contentType PrintWriter used for writing.
private JSCompressionResStream	strm The servlet output stream we will write to.
private java.io.PrintWriter	wrtr PrintWriter used for writing.

Fields inherited from class javax.servlet.ServletResponseWrapper

Fields inherited from interface javax.servlet.http.HttpServletResponse

SC_ACCEPTED, SC_BAD_GATEWAY, SC_BAD_REQUEST, SC_CONFLICT, SC_CONTINUE, SC_CREATED, SC_EXPECTATION_FAILED, SC_FORBIDDEN, 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

JSCompressionResWrapper(javax.servlet.http.HttpServletResponse inResp)
Constructor.

Method Summary

java.lang.String	getContentType() Returns the contentType which has been set by the overridden setContentType
javax.servlet.ServletOutputStream	getOutputStream() Returns a suitable custom ServletOutputStream.
java.io.PrintWriter	getWriter() Gets the PrintWriter off the output stream.
void	setContentType(java.lang.String contentType)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setDateHeader, setHeader, setIntHeader, setStatus, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setLocale, setResponse

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.servlet.ServletResponse

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setContentLength, setLocale

Field Detail

strm

private JSCompressionResStream strm

The servlet output stream we will write to.

wrtr

private java.io.PrintWriter wrtr

PrintWriter used for writing.

contentType

private java.lang.String contentType

PrintWriter used for writing.

Constructor Detail

JSCompressionResWrapper

public JSCompressionResWrapper(javax.servlet.http.HttpServletResponse inResp)

Constructor.

Parameters:

inResp - HttpServletResponse being serviced.

Method Detail

getWriter

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

Gets the PrintWriter off the output stream.

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Returns:

PrintWriter on the OutputStream created.

Throws:

java.io.IOException - IOException.

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
                                                  throws java.io.IOException

Returns a suitable custom ServletOutputStream.

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Returns:

A ServletOutputStream.

Throws:

java.io.IOException - IOException.

setContentType

public void setContentType(java.lang.String contentType)

Specified by:

setContentType in interface javax.servlet.ServletResponse

Overrides:

setContentType in class javax.servlet.ServletResponseWrapper

See Also:

ServletResponse.setContentType(java.lang.String)

getContentType

public java.lang.String getContentType()

Returns the contentType which has been set by the overridden setContentType

Returns:

The content type of the stream.