Package org.sakaiproject.portal.util

Class ByteArrayServletResponse

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

org.sakaiproject.portal.util.ByteArrayServletResponse

All Implemented Interfaces:

HttpServletResponse, ServletResponse

public class ByteArrayServletResponse
extends HttpServletResponseWrapper

ServletResponse instance used to buffer content. This buffering allows for the portlets title to be captured prior to rendering and other similar features.

NOTE: Access the output stream for this response had undertermined results. It is expected that in most situations an IllegalArgumentException will be thrown.

Since:

Sakai 2.2.4

Version:

$Rev$

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

Constructors

Constructor	Description
ByteArrayServletResponse(HttpServletResponse response)	Sole Constructor.

Method Summary

Modifier and Type	Method	Description
void	flushBuffer()
void	forwardResponse()	Forward the request up the chain.
String	getContentType()
String	getInternalBuffer()	Retrieve the buffer.
ServletOutputStream	getOutputStream()
String	getRedirect()
PrintWriter	getWriter()
boolean	isCommitted()
void	reset()
void	sendRedirect(String redirectUrl)
void	setContentLength(int i)
void	setContentLengthLong(long i)
void	setContentType(String newType)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

addCookie, addDateHeader, addHeader, addIntHeader, containsHeader, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getHeader, getHeaderNames, getHeaders, getStatus, getTrailerFields, sendError, sendError, setDateHeader, setHeader, setIntHeader, setStatus, setStatus, setTrailerFields

Methods inherited from class javax.servlet.ServletResponseWrapper

getBufferSize, getCharacterEncoding, getLocale, getResponse, isWrapperFor, isWrapperFor, resetBuffer, setBufferSize, setCharacterEncoding, 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

getBufferSize, getCharacterEncoding, getLocale, resetBuffer, setBufferSize, setCharacterEncoding, setLocale

Constructor Detail

ByteArrayServletResponse

public ByteArrayServletResponse(HttpServletResponse response)

Sole Constructor. Initializes the response wrapper and the buffered writer.

Parameters:

response - the original servlet response.

Method Detail

isCommitted

public boolean isCommitted()

Specified by:

isCommitted in interface ServletResponse

Overrides:

isCommitted in class ServletResponseWrapper

getContentType

public String getContentType()

Specified by:

getContentType in interface ServletResponse

Overrides:

getContentType in class ServletResponseWrapper

setContentType

public void setContentType(String newType)

Specified by:

setContentType in interface ServletResponse

Overrides:

setContentType in class ServletResponseWrapper

getRedirect

public String getRedirect()

sendRedirect

public void sendRedirect(String redirectUrl)
                  throws IOException

Specified by:

sendRedirect in interface HttpServletResponse

Overrides:

sendRedirect in class HttpServletResponseWrapper

Throws:

IOException

getWriter

public PrintWriter getWriter()

Specified by:

getWriter in interface ServletResponse

Overrides:

getWriter in class ServletResponseWrapper

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws IOException

Specified by:

getOutputStream in interface ServletResponse

Overrides:

getOutputStream in class ServletResponseWrapper

Throws:

IOException

setContentLength

public void setContentLength(int i)

Specified by:

setContentLength in interface ServletResponse

Overrides:

setContentLength in class ServletResponseWrapper

setContentLengthLong

public void setContentLengthLong(long i)

Specified by:

setContentLengthLong in interface ServletResponse

Overrides:

setContentLengthLong in class ServletResponseWrapper

flushBuffer

public void flushBuffer()

Specified by:

flushBuffer in interface ServletResponse

Overrides:

flushBuffer in class ServletResponseWrapper

reset

public void reset()

Specified by:

reset in interface ServletResponse

Overrides:

reset in class ServletResponseWrapper

forwardResponse

public void forwardResponse()
                     throws IOException

Forward the request up the chain.

Throws:

IOException

getInternalBuffer

public String getInternalBuffer()

Retrieve the buffer.

Returns: