org.tinygroup.jspengine.runtime

Class ServletResponseWrapperInclude

java.lang.Object

javax.servlet.ServletResponseWrapper

javax.servlet.http.HttpServletResponseWrapper

org.tinygroup.jspengine.runtime.ServletResponseWrapperInclude

All Implemented Interfaces:

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

public class ServletResponseWrapperInclude
extends javax.servlet.http.HttpServletResponseWrapper

ServletResponseWrapper used by the JSP 'include' action.

This wrapper response object is passed to RequestDispatcher.include(), so that the output of the included resource is appended to that of the including page.

Author:

Pierre Delisle

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
ServletResponseWrapperInclude(javax.servlet.ServletResponse response, javax.servlet.jsp.JspWriter jspWriter)

Method Summary

Modifier and Type	Method and Description
boolean	canFlush() Indicates whether or not the wrapped JspWriter can be flushed.
void	flushBuffer() Flush the wrapper around the JspWriter of the including page.
javax.servlet.ServletOutputStream	getOutputStream()
PrintWriter	getWriter() Returns a wrapper around the JspWriter of the including page.
boolean	hasData() Are there any data to be flushed ?
void	resetBuffer() Clears the output buffer of the JspWriter associated with the including page.

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, toString, wait, wait, wait

Methods inherited from interface javax.servlet.ServletResponse

getBufferSize, getCharacterEncoding, getContentType, getLocale, isCommitted, reset, setBufferSize, setCharacterEncoding, setContentLength, setContentType, setLocale

Constructor Detail

ServletResponseWrapperInclude

public ServletResponseWrapperInclude(javax.servlet.ServletResponse response,
                                     javax.servlet.jsp.JspWriter jspWriter)

Method Detail

getWriter

public PrintWriter getWriter()
                      throws IOException

Returns a wrapper around the JspWriter of the including page.

Specified by:

getWriter in interface javax.servlet.ServletResponse

Overrides:

getWriter in class javax.servlet.ServletResponseWrapper

Throws:

IOException

getOutputStream

public javax.servlet.ServletOutputStream getOutputStream()
                                                  throws IOException

Specified by:

getOutputStream in interface javax.servlet.ServletResponse

Overrides:

getOutputStream in class javax.servlet.ServletResponseWrapper

Throws:

IOException

resetBuffer

public void resetBuffer()

Clears the output buffer of the JspWriter associated with the including page.

Specified by:

resetBuffer in interface javax.servlet.ServletResponse

Overrides:

resetBuffer in class javax.servlet.ServletResponseWrapper

flushBuffer

public void flushBuffer()
                 throws IOException

Flush the wrapper around the JspWriter of the including page.

Specified by:

flushBuffer in interface javax.servlet.ServletResponse

Overrides:

flushBuffer in class javax.servlet.ServletResponseWrapper

Throws:

IOException

canFlush

public boolean canFlush()

Indicates whether or not the wrapped JspWriter can be flushed. (BodyContent objects cannot be flushed)

hasData

public boolean hasData()

Are there any data to be flushed ?