edu.internet2.middleware.grouper.ui
Class CaptureHttpServletResponse

java.lang.Object
  extended by javax.servlet.ServletResponseWrapper
      extended by javax.servlet.http.HttpServletResponseWrapper
          extended by edu.internet2.middleware.grouper.ui.CaptureHttpServletResponse
All Implemented Interfaces:
HttpServletResponse, ServletResponse

public class CaptureHttpServletResponse
extends HttpServletResponseWrapper

Captures response data so that it is not immediately sent to end user. Typically used in Filters to post process output. Use the toString() method to obtain captured output.

Version:
$Id: CaptureHttpServletResponse.java,v 1.4 2007-04-11 08:19:24 isgwb Exp $
Author:
Gary Brown.

Field Summary
 
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
CaptureHttpServletResponse(HttpServletResponse response)
          Constructor used to wrap exising HttpServletResponse
 
Method Summary
 ServletOutputStream getOutputStream()
           
 PrintWriter getWriter()
           
 String toString()
           
 
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, getContentType, getLocale, getResponse, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale, setResponse
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface javax.servlet.ServletResponse
flushBuffer, getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, reset, resetBuffer, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale
 

Constructor Detail

CaptureHttpServletResponse

public CaptureHttpServletResponse(HttpServletResponse response)
Constructor used to wrap exising HttpServletResponse

Parameters:
response - to be wrapped
Method Detail

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws IOException
Specified by:
getOutputStream in interface ServletResponse
Overrides:
getOutputStream in class ServletResponseWrapper
Throws:
IOException

getWriter

public PrintWriter getWriter()
                      throws IOException
Specified by:
getWriter in interface ServletResponse
Overrides:
getWriter in class ServletResponseWrapper
Throws:
IOException

toString

public String toString()
Overrides:
toString in class Object