net.bull.javamelody.internal.web

Class CounterServletResponseWrapper

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

net.bull.javamelody.internal.web.CounterServletResponseWrapper

All Implemented Interfaces:

HttpServletResponse, ServletResponse

public class CounterServletResponseWrapper
extends HttpServletResponseWrapper

Implémentation de FilterServletResponseWrapper qui fonctionne avec le CounterResponseStream, pour calculer la taille du flux de réponse.

Author:

Emeric Vernat

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 and Description
CounterServletResponseWrapper(HttpServletResponse response) Constructeur qui crée un adapteur de HttpServletResponse wrappant la response spécifiée.

Method Summary

Modifier and Type	Method and Description
void	close() Ferme le flux.
ServletOutputStream	createOutputStream() Crée et retourne un ServletOutputStream pour écrire le contenu dans la response associée.
void	flushBuffer()
void	flushStream()
int	getCurrentStatus() Retourne le status définit par setStatus ou sendError.
long	getDataLength() Retourne la taille en octets du flux écrit dans la réponse.
ServletOutputStream	getOutputStream()
PrintWriter	getWriter()
void	reset()
void	resetBuffer()
void	sendError(int error)
void	sendError(int error, String message)
void	setStatus(int status)

Methods inherited from class javax.servlet.http.HttpServletResponseWrapper

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

Methods inherited from class javax.servlet.ServletResponseWrapper

getBufferSize, getCharacterEncoding, getContentType, getLocale, getResponse, isCommitted, isWrapperFor, isWrapperFor, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, 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, getContentType, getLocale, isCommitted, setBufferSize, setCharacterEncoding, setContentLength, setContentLengthLong, setContentType, setLocale

Constructor Detail

CounterServletResponseWrapper

public CounterServletResponseWrapper(HttpServletResponse response)

Constructeur qui crée un adapteur de HttpServletResponse wrappant la response spécifiée.

Parameters:

response - HttpServletResponse

Method Detail

getDataLength

public long getDataLength()

Retourne la taille en octets du flux écrit dans la réponse.

Returns:

long

reset

public void reset()

Specified by:

reset in interface ServletResponse

resetBuffer

public void resetBuffer()

Specified by:

resetBuffer in interface ServletResponse

Overrides:

resetBuffer in class ServletResponseWrapper

createOutputStream

public ServletOutputStream createOutputStream()
                                       throws IOException

Crée et retourne un ServletOutputStream pour écrire le contenu dans la response associée.

Returns:

ServletOutputStream

Throws:

IOException - Erreur d'entrée/sortie

getCurrentStatus

public int getCurrentStatus()

Retourne le status définit par setStatus ou sendError.

Returns:

int

setStatus

public void setStatus(int status)

Specified by:

setStatus in interface HttpServletResponse

Overrides:

setStatus in class HttpServletResponseWrapper

sendError

public void sendError(int error)
               throws IOException

Specified by:

sendError in interface HttpServletResponse

Overrides:

sendError in class HttpServletResponseWrapper

Throws:

IOException

sendError

public void sendError(int error,
                      String message)
               throws IOException

Specified by:

sendError in interface HttpServletResponse

Overrides:

sendError in class HttpServletResponseWrapper

Throws:

IOException

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

flushBuffer

public void flushBuffer()
                 throws IOException

Specified by:

flushBuffer in interface ServletResponse

Overrides:

flushBuffer in class ServletResponseWrapper

Throws:

IOException

flushStream

public void flushStream()
                 throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Ferme le flux.

Throws:

IOException - e