org.displaytag.filter
Interface BufferedResponseWrapper

All Superinterfaces:

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

All Known Implementing Classes:

BufferedResponseWrapper13Impl

public interface BufferedResponseWrapper
extends javax.servlet.http.HttpServletResponse

Buffers the response; will not send anything directly through to the actual response. Note that this blocks the content-type from being set, you must set it manually in the response.

Version:

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

Author:

Fabrizio Giustina

Field Summary

static java.lang.String[]

FILTERED_HEADERS Headers which cause problems during file download.

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

Method Summary

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.
boolean	isOutRequested() Return true if ServletOutputStream has been requested from Table tag.

Methods inherited from interface javax.servlet.http.HttpServletResponse

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

Methods inherited from interface javax.servlet.ServletResponse

flushBuffer, getBufferSize, getCharacterEncoding, getLocale, getOutputStream, getWriter, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale

Field Detail

FILTERED_HEADERS

static final java.lang.String[] FILTERED_HEADERS

Headers which cause problems during file download.

Method Detail

isOutRequested

boolean isOutRequested()

Return true if ServletOutputStream has been requested from Table tag.

Returns:

true if ServletOutputStream has been requested

getContentType

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. Therefore it is intercepted here.

Specified by:

getContentType in interface javax.servlet.ServletResponse

Returns:

the ContentType that was most recently set

getContentAsString

java.lang.String getContentAsString()

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

Returns:

the content of the response