org.tuckey.web.filters.validation
Class ResponseCollector

java.lang.Object
  extended by javax.servlet.ServletResponseWrapper
      extended by javax.servlet.http.HttpServletResponseWrapper
          extended by org.tuckey.web.filters.validation.ResponseCollector
All Implemented Interfaces:
javax.servlet.http.HttpServletResponse, javax.servlet.ServletResponse

public class ResponseCollector
extends javax.servlet.http.HttpServletResponseWrapper

A response wrapper to collect the response html into a string.

Note we start collecting by default then stop if we decide we don't like it.

Version:
$Revision: 1 $ $Date: 2006-07-12 08:07:49 +1200 (Wed, 12 Jul 2006) $
Author:
Paul Tuckey

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_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_UNAUTHORIZED, SC_UNSUPPORTED_MEDIA_TYPE, SC_USE_PROXY
 
Constructor Summary
ResponseCollector(javax.servlet.http.HttpServletResponse response, boolean checkForDtdDefnEnabled)
           
 
Method Summary
 void flushBuffer()
          Overridden method to prevent buffering of response.
 java.io.CharArrayWriter getCharArrayWriter()
           
 javax.servlet.ServletOutputStream getOutputStream()
           
 javax.servlet.ServletOutputStream getResponseOutputStream()
           
 ServletStreamCollector getServletStreamCollector()
           
 java.io.PrintWriter getWriter()
           
 boolean isCheckForDtdDefnEnabled()
           
 boolean isContentXHTML()
           
 void resetBuffer()
          Overridden method to prevent buffering of response.
 java.lang.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
getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, reset, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale, setResponse
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface javax.servlet.ServletResponse
getCharacterEncoding, setContentLength, setContentType
 

Constructor Detail

ResponseCollector

public ResponseCollector(javax.servlet.http.HttpServletResponse response,
                         boolean checkForDtdDefnEnabled)
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

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

getCharArrayWriter

public java.io.CharArrayWriter getCharArrayWriter()
                                           throws java.io.IOException
Throws:
java.io.IOException

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

getResponseOutputStream

public javax.servlet.ServletOutputStream getResponseOutputStream()
                                                          throws java.io.IOException
Throws:
java.io.IOException

resetBuffer

public void resetBuffer()
Overridden method to prevent buffering of response.

Overrides:
resetBuffer in class javax.servlet.ServletResponseWrapper

flushBuffer

public void flushBuffer()
                 throws java.io.IOException
Overridden method to prevent buffering of response.

Overrides:
flushBuffer in class javax.servlet.ServletResponseWrapper
Throws:
java.io.IOException

isContentXHTML

public boolean isContentXHTML()

isCheckForDtdDefnEnabled

public boolean isCheckForDtdDefnEnabled()

getServletStreamCollector

public ServletStreamCollector getServletStreamCollector()