org.displaytag.filter
Class BufferedResponseWrapper13Impl

java.lang.Object
  javax.servlet.ServletResponseWrapper
      javax.servlet.http.HttpServletResponseWrapper
          org.displaytag.filter.BufferedResponseWrapper13Impl

All Implemented Interfaces:

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

public class BufferedResponseWrapper13Impl
extends javax.servlet.http.HttpServletResponseWrapper
implements BufferedResponseWrapper

J2ee 1.3 implementation of BufferedResponseWrapper. Need to extend HttpServletResponseWrapper for Weblogic compatibility.

Version:

$Revision: 1081 $ ($Author: fgiust $)

Author:

rapruitt, Fabrizio Giustina

Field Summary

Fields inherited from interface org.displaytag.filter.BufferedResponseWrapper

FILTERED_HEADERS

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_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

BufferedResponseWrapper13Impl(javax.servlet.http.HttpServletResponse httpServletResponse)

Method Summary

void	addDateHeader(java.lang.String name, long date)
void	addHeader(java.lang.String name, java.lang.String value)
void	addIntHeader(java.lang.String name, int value)
void	flushBuffer() Flush the buffer, not the response.
java.lang.String	getContentAsString() Returns the String representation of the content written to the response.
java.lang.String	getContentType() If the app server sets the content-type of the response, it is sticky and you will not be able to change it.
javax.servlet.ServletOutputStream	getOutputStream()
java.io.PrintWriter	getWriter()
boolean	isOutRequested() Return true if ServletOutputStream has been requested from Table tag.
void	setContentType(java.lang.String theContentType) The content type is NOT set on the wrapped response.
void	setDateHeader(java.lang.String name, long date)
void	setHeader(java.lang.String name, java.lang.String value)
void	setIntHeader(java.lang.String name, int value)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setStatus, setStatus

Methods inherited from class javax.servlet.ServletResponseWrapper

getBufferSize, getCharacterEncoding, getLocale, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, 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.http.HttpServletResponse

addCookie, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, sendError, sendError, sendRedirect, setStatus, setStatus

Methods inherited from interface javax.servlet.ServletResponse

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

Constructor Detail

BufferedResponseWrapper13Impl

public BufferedResponseWrapper13Impl(javax.servlet.http.HttpServletResponse httpServletResponse)

Parameters:

httpServletResponse - the response to wrap

Method Detail

getContentType

public java.lang.String getContentType()

Description copied from interface: BufferedResponseWrapper

If the app server sets the content-type of the response, it is sticky and you will not be able to change it. Therefore it is intercepted here.

Specified by:

getContentType in interface javax.servlet.ServletResponse

Specified by:

getContentType in interface BufferedResponseWrapper

Overrides:

getContentType in class javax.servlet.ServletResponseWrapper

Returns:

the ContentType that was most recently set

See Also:

BufferedResponseWrapper.getContentType()

setContentType

public void setContentType(java.lang.String theContentType)

The content type is NOT set on the wrapped response. You must set it manually. Overrides any previously set value.

Specified by:

setContentType in interface javax.servlet.ServletResponse

Overrides:

setContentType in class javax.servlet.ServletResponseWrapper

Parameters:

theContentType - the content type.

getWriter

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

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Throws:

java.io.IOException

See Also:

ServletResponse.getWriter()

flushBuffer

public void flushBuffer()
                 throws java.io.IOException

Flush the buffer, not the response.

Specified by:

flushBuffer in interface javax.servlet.ServletResponse

Overrides:

flushBuffer in class javax.servlet.ServletResponseWrapper

Throws:

java.io.IOException - if encountered when flushing

getOutputStream

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

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Throws:

java.io.IOException

See Also:

ServletResponse.getOutputStream()

addHeader

public void addHeader(java.lang.String name,
                      java.lang.String value)

Specified by:

addHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

addHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.addHeader(java.lang.String, java.lang.String)

isOutRequested

public boolean isOutRequested()

Description copied from interface: BufferedResponseWrapper

Return true if ServletOutputStream has been requested from Table tag.

Specified by:

isOutRequested in interface BufferedResponseWrapper

Returns:

true if ServletOutputStream has been requested

See Also:

BufferedResponseWrapper.isOutRequested()

getContentAsString

public java.lang.String getContentAsString()

Description copied from interface: BufferedResponseWrapper

Returns the String representation of the content written to the response.

Specified by:

getContentAsString in interface BufferedResponseWrapper

Returns:

the content of the response

See Also:

BufferedResponseWrapper.getContentAsString()

setDateHeader

public void setDateHeader(java.lang.String name,
                          long date)

Specified by:

setDateHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setDateHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.setDateHeader(java.lang.String, long)

addDateHeader

public void addDateHeader(java.lang.String name,
                          long date)

Specified by:

addDateHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

addDateHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.addDateHeader(java.lang.String, long)

setHeader

public void setHeader(java.lang.String name,
                      java.lang.String value)

Specified by:

setHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.setHeader(java.lang.String, java.lang.String)

setIntHeader

public void setIntHeader(java.lang.String name,
                         int value)

Specified by:

setIntHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

setIntHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.setIntHeader(java.lang.String, int)

addIntHeader

public void addIntHeader(java.lang.String name,
                         int value)

Specified by:

addIntHeader in interface javax.servlet.http.HttpServletResponse

Overrides:

addIntHeader in class javax.servlet.http.HttpServletResponseWrapper

See Also:

HttpServletResponse.addIntHeader(java.lang.String, int)