org.apache.catalina.ssi

Class ResponseIncludeWrapper

java.lang.Object

HttpServletResponseWrapper

org.apache.catalina.ssi.ResponseIncludeWrapper

public class ResponseIncludeWrapper
extends HttpServletResponseWrapper

A HttpServletResponseWrapper, used from SSIServletExternalResolver

Version:

$Revision: 1473 $, $Date: 2010-05-17 13:46:58 -0400 (Mon, 17 May 2010) $

Author:

Bip Thelin, David Becker

Field Summary

Fields

Modifier and Type	Field and Description
protected ServletOutputStream	captureServletOutputStream Our ServletOutputStream
protected long	lastModified
protected java.io.PrintWriter	printWriter
protected ServletOutputStream	servletOutputStream

Constructor Summary

Constructors

Constructor and Description
ResponseIncludeWrapper(ServletContext context, HttpServletRequest request, HttpServletResponse response, ServletOutputStream captureServletOutputStream) Initialize our wrapper with the current HttpServletResponse and ServletOutputStream.

Method Summary

Methods

Modifier and Type	Method and Description
void	addDateHeader(java.lang.String name, long value)
void	addHeader(java.lang.String name, java.lang.String value)
void	flushOutputStreamOrWriter() Flush the servletOutputStream or printWriter ( only one will be non-null ) This must be called after a requestDispatcher.include, since we can't assume that the included servlet flushed its stream.
java.lang.String	getContentType() Returns the value of the content-type header field.
long	getLastModified() Returns the value of the last-modified header field.
ServletOutputStream	getOutputStream() Return a OutputStream, throws and exception if a printwriter already been returned.
java.io.PrintWriter	getWriter() Return a printwriter, throws and exception if a OutputStream already been returned.
void	setContentType(java.lang.String mime) Sets the value of the content-type header field.
void	setDateHeader(java.lang.String name, long value)
void	setHeader(java.lang.String name, java.lang.String value)
void	setLastModified(long lastModified) Sets the value of the last-modified header field.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

lastModified

protected long lastModified

captureServletOutputStream

protected ServletOutputStream captureServletOutputStream

Our ServletOutputStream

servletOutputStream

protected ServletOutputStream servletOutputStream

printWriter

protected java.io.PrintWriter printWriter

Constructor Detail

ResponseIncludeWrapper

public ResponseIncludeWrapper(ServletContext context,
                      HttpServletRequest request,
                      HttpServletResponse response,
                      ServletOutputStream captureServletOutputStream)

Initialize our wrapper with the current HttpServletResponse and ServletOutputStream.

Parameters:

context - The servlet context

request - The HttpServletResponse to use

response - The response to use

captureServletOutputStream - The ServletOutputStream to use

Method Detail

flushOutputStreamOrWriter

public void flushOutputStreamOrWriter()
                               throws java.io.IOException

Flush the servletOutputStream or printWriter ( only one will be non-null ) This must be called after a requestDispatcher.include, since we can't assume that the included servlet flushed its stream.

Throws:

java.io.IOException

getWriter

public java.io.PrintWriter getWriter()
                              throws java.io.IOException

Return a printwriter, throws and exception if a OutputStream already been returned.

Returns:

a PrintWriter object

Throws:

java.io.IOException - if the outputstream already been called

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws java.io.IOException

Return a OutputStream, throws and exception if a printwriter already been returned.

Returns:

a OutputStream object

Throws:

java.io.IOException - if the printwriter already been called

getLastModified

public long getLastModified()

Returns the value of the last-modified header field. The result is the number of milliseconds since January 1, 1970 GMT.

Returns:

the date the resource referenced by this ResponseIncludeWrapper was last modified, or -1 if not known.

setLastModified

public void setLastModified(long lastModified)

Sets the value of the last-modified header field.

Parameters:

lastModified - The number of milliseconds since January 1, 1970 GMT.

getContentType

public java.lang.String getContentType()

Returns the value of the content-type header field.

Returns:

the content type of the resource referenced by this ResponseIncludeWrapper, or null if not known.

setContentType

public void setContentType(java.lang.String mime)

Sets the value of the content-type header field.

Parameters:

mime - a mime type

addDateHeader

public void addDateHeader(java.lang.String name,
                 long value)

addHeader

public void addHeader(java.lang.String name,
             java.lang.String value)

setDateHeader

public void setDateHeader(java.lang.String name,
                 long value)

setHeader

public void setHeader(java.lang.String name,
             java.lang.String value)