com.caucho.server.webapp
Class IncludeResponse

java.lang.Object
  com.caucho.server.http.AbstractCauchoResponse
      com.caucho.server.http.CauchoResponseWrapper
          com.caucho.server.webapp.IncludeResponse

All Implemented Interfaces:

CauchoResponse, HttpServletResponse, ServletResponse

public class IncludeResponse
extends CauchoResponseWrapper

Internal response for an include() or forward()

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

Method Summary

void	addCookie(Cookie cookie) Sends a new cookie to the client.
void	addDateHeader(java.lang.String name, long date) Adds a header by converting a date to a string.
void	addHeader(java.lang.String name, java.lang.String value) Adds a header.
void	addIntHeader(java.lang.String name, int value) Adds a header by converting an integer value to a string.
void	clearBuffer()
void	close()
boolean	containsHeader(java.lang.String name) Returns true if the output headers include name
void	flushBuffer() Flushes the buffer to the client.
void	flushHeader()
int	getBufferSize() Returns the size of the output buffer.
AbstractCacheFilterChain	getCacheInvocation()
java.util.Collection<java.lang.String>	getHeaderNames() Returns an Iterable for header names set via HttpServletResponse.setHeader(java.lang.String, java.lang.String), HttpServletResponse.addHeader(java.lang.String, java.lang.String), HttpServletResponse.setDateHeader(java.lang.String, long), HttpServletResponse.addDateHeader(java.lang.String, long), HttpServletResponse.setIntHeader(java.lang.String, int), or HttpServletResponse.addIntHeader(java.lang.String, int), respectively.
java.util.Collection<java.lang.String>	getHeaders(java.lang.String name) Returns an Iterable for header values with a given name
java.io.PrintWriter	getNextWriter() Returns the parent writer.
AbstractResponseStream	getOriginalStream() Gets the response stream.
ServletOutputStream	getOutputStream() Returns the ServletOutputStream for the response.
IncludeRequest	getRequest()
AbstractResponseStream	getResponseStream() Gets the response stream.
java.io.PrintWriter	getWriter() Returns a PrintWriter for the response.
boolean	isCauchoResponseStream() Returns true for a Caucho response stream.
boolean	isForwardEnclosed()
void	reset() Resets the output stream, clearing headers and the output buffer.
void	resetBuffer() Resets the output stream, clearing headers and the output buffer.
void	sendError(int code, java.lang.String msg) Sends an HTTP error page based on the status code
void	setBufferSize(int size) Sets the output buffer size to size.
void	setCacheInvocation(AbstractCacheFilterChain cacheInvocation) Sets the cache invocation to indicate that the response might be cacheable.
void	setContentLength(int length) Explicitly sets the length of the result value.
void	setContentType(java.lang.String type) included response can't set the content type.
void	setDateHeader(java.lang.String name, long date) Sets a header by converting a date to a string.
void	setDisableAutoFlush(boolean disable)
void	setForwardEnclosed(boolean isForwardEnclosed)
void	setHeader(java.lang.String name, java.lang.String value) Sets a header.
void	setIntHeader(java.lang.String name, int value) Sets a header by converting an integer value to a string.
void	setResponseStream(AbstractResponseStream responseStream) Sets the ResponseStream
void	setStatus(int code) Sets the HTTP status
void	setStatus(int code, java.lang.String msg)

Methods inherited from class com.caucho.server.http.CauchoResponseWrapper

addFooter, completeCache, encodeRedirectUrl, encodeRedirectURL, encodeUrl, encodeURL, getAbstractHttpResponse, getCauchoResponse, getCharacterEncoding, getContentType, getForbidForward, getHeader, getLocale, getResponse, getStatus, getStatusMessage, hasError, isCommitted, isNoCacheUnlessVary, killCache, sendError, sendInternalError, sendRedirect, setCharacterEncoding, setFooter, setForbidForward, setHasError, setLocale, setMatchCacheEntry, setNoCache, setPrivateCache, setResponse, setSessionId, toString

Methods inherited from class com.caucho.server.http.AbstractCauchoResponse

writeHeaders

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.caucho.server.http.CauchoResponse

writeHeaders

Method Detail

getRequest

public IncludeRequest getRequest()

Overrides:

getRequest in class CauchoResponseWrapper

setCacheInvocation

public void setCacheInvocation(AbstractCacheFilterChain cacheInvocation)

Sets the cache invocation to indicate that the response might be cacheable.

Specified by:

setCacheInvocation in interface CauchoResponse

Overrides:

setCacheInvocation in class CauchoResponseWrapper

getCacheInvocation

public final AbstractCacheFilterChain getCacheInvocation()

close

public void close()

Specified by:

close in interface CauchoResponse

Overrides:

close in class CauchoResponseWrapper

setStatus

public void setStatus(int code)

Description copied from interface: HttpServletResponse

Sets the HTTP status

Specified by:

setStatus in interface HttpServletResponse

Overrides:

setStatus in class CauchoResponseWrapper

Parameters:

code - the HTTP status code

setStatus

public void setStatus(int code,
                      java.lang.String msg)

Specified by:

setStatus in interface HttpServletResponse

Overrides:

setStatus in class CauchoResponseWrapper

sendError

public void sendError(int code,
                      java.lang.String msg)

Description copied from interface: HttpServletResponse

Sends an HTTP error page based on the status code

Specified by:

sendError in interface HttpServletResponse

Overrides:

sendError in class CauchoResponseWrapper

Parameters:

code - the HTTP status code

setHeader

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

Description copied from interface: HttpServletResponse

Sets a header. This will override a previous header with the same name.

Specified by:

setHeader in interface HttpServletResponse

Overrides:

setHeader in class CauchoResponseWrapper

Parameters:

name - the header name

value - the header value

addHeader

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

Description copied from interface: HttpServletResponse

Adds a header. If another header with the same name exists, both will be sent to the client.

Specified by:

addHeader in interface HttpServletResponse

Overrides:

addHeader in class CauchoResponseWrapper

Parameters:

name - the header name

value - the header value

getHeaders

public java.util.Collection<java.lang.String> getHeaders(java.lang.String name)

Description copied from interface: HttpServletResponse

Returns an Iterable for header values with a given name

Specified by:

getHeaders in interface HttpServletResponse

Overrides:

getHeaders in class CauchoResponseWrapper

Returns:

getHeaderNames

public java.util.Collection<java.lang.String> getHeaderNames()

Description copied from interface: HttpServletResponse

Returns an Iterable for header names set via HttpServletResponse.setHeader(java.lang.String, java.lang.String), HttpServletResponse.addHeader(java.lang.String, java.lang.String), HttpServletResponse.setDateHeader(java.lang.String, long), HttpServletResponse.addDateHeader(java.lang.String, long), HttpServletResponse.setIntHeader(java.lang.String, int), or HttpServletResponse.addIntHeader(java.lang.String, int), respectively.

Specified by:

getHeaderNames in interface HttpServletResponse

Overrides:

getHeaderNames in class CauchoResponseWrapper

Returns:

containsHeader

public boolean containsHeader(java.lang.String name)

Description copied from interface: HttpServletResponse

Returns true if the output headers include name

Specified by:

containsHeader in interface HttpServletResponse

Overrides:

containsHeader in class CauchoResponseWrapper

Parameters:

name - the header name to test

setDateHeader

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

Description copied from interface: HttpServletResponse

Sets a header by converting a date to a string.

To set the page to expire in 15 seconds use the following:

 long now = System.currentTime();
 response.setDateHeader("Expires", now + 15000);
 

Specified by:

setDateHeader in interface HttpServletResponse

Overrides:

setDateHeader in class CauchoResponseWrapper

Parameters:

name - name of the header

date - the date in milliseconds since the epoch.

addDateHeader

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

Description copied from interface: HttpServletResponse

Adds a header by converting a date to a string.

Specified by:

addDateHeader in interface HttpServletResponse

Overrides:

addDateHeader in class CauchoResponseWrapper

Parameters:

name - name of the header

date - the date in milliseconds since the epoch.

setIntHeader

public void setIntHeader(java.lang.String name,
                         int value)

Description copied from interface: HttpServletResponse

Sets a header by converting an integer value to a string.

Specified by:

setIntHeader in interface HttpServletResponse

Overrides:

setIntHeader in class CauchoResponseWrapper

Parameters:

name - name of the header

value - the value as an integer

addIntHeader

public void addIntHeader(java.lang.String name,
                         int value)

Description copied from interface: HttpServletResponse

Adds a header by converting an integer value to a string.

Specified by:

addIntHeader in interface HttpServletResponse

Overrides:

addIntHeader in class CauchoResponseWrapper

Parameters:

name - name of the header

value - the value as an integer

addCookie

public void addCookie(Cookie cookie)

Description copied from interface: HttpServletResponse

Sends a new cookie to the client.

Specified by:

addCookie in interface HttpServletResponse

Overrides:

addCookie in class CauchoResponseWrapper

setContentType

public void setContentType(java.lang.String type)

included response can't set the content type.

Specified by:

setContentType in interface ServletResponse

Overrides:

setContentType in class CauchoResponseWrapper

Parameters:

type - the mime type of the output

setContentLength

public void setContentLength(int length)

Description copied from interface: ServletResponse

Explicitly sets the length of the result value. Normally, the servlet engine will handle this.

Specified by:

setContentLength in interface ServletResponse

Overrides:

setContentLength in class CauchoResponseWrapper

setResponseStream

public void setResponseStream(AbstractResponseStream responseStream)

Sets the ResponseStream

Specified by:

setResponseStream in interface CauchoResponse

Overrides:

setResponseStream in class CauchoResponseWrapper

getResponseStream

public AbstractResponseStream getResponseStream()

Gets the response stream.

Specified by:

getResponseStream in interface CauchoResponse

Overrides:

getResponseStream in class CauchoResponseWrapper

getOriginalStream

public AbstractResponseStream getOriginalStream()

Gets the response stream.

isCauchoResponseStream

public boolean isCauchoResponseStream()

Returns true for a Caucho response stream.

Specified by:

isCauchoResponseStream in interface CauchoResponse

Overrides:

isCauchoResponseStream in class CauchoResponseWrapper

getOutputStream

public ServletOutputStream getOutputStream()
                                    throws java.io.IOException

Returns the ServletOutputStream for the response.

Specified by:

getOutputStream in interface ServletResponse

Overrides:

getOutputStream in class CauchoResponseWrapper

Throws:

java.io.IOException

getWriter

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

Returns a PrintWriter for the response.

Specified by:

getWriter in interface ServletResponse

Overrides:

getWriter in class CauchoResponseWrapper

Throws:

java.io.IOException

getNextWriter

public java.io.PrintWriter getNextWriter()

Returns the parent writer.

setBufferSize

public void setBufferSize(int size)

Description copied from interface: ServletResponse

Sets the output buffer size to size. The servlet engine may round the size up.

Specified by:

setBufferSize in interface ServletResponse

Overrides:

setBufferSize in class CauchoResponseWrapper

Parameters:

size - the new output buffer size.

getBufferSize

public int getBufferSize()

Description copied from interface: ServletResponse

Returns the size of the output buffer.

Specified by:

getBufferSize in interface ServletResponse

Overrides:

getBufferSize in class CauchoResponseWrapper

flushBuffer

public void flushBuffer()
                 throws java.io.IOException

Description copied from interface: ServletResponse

Flushes the buffer to the client.

Specified by:

flushBuffer in interface ServletResponse

Overrides:

flushBuffer in class CauchoResponseWrapper

Throws:

java.io.IOException

flushHeader

public void flushHeader()
                 throws java.io.IOException

Throws:

java.io.IOException

setDisableAutoFlush

public void setDisableAutoFlush(boolean disable)

reset

public void reset()

Description copied from interface: ServletResponse

Resets the output stream, clearing headers and the output buffer. Calling reset() after data has been committed is illegal.

Specified by:

reset in interface ServletResponse

Overrides:

reset in class CauchoResponseWrapper

resetBuffer

public void resetBuffer()

Description copied from interface: ServletResponse

Resets the output stream, clearing headers and the output buffer. Calling reset() after data has been committed is illegal.

Specified by:

resetBuffer in interface ServletResponse

Overrides:

resetBuffer in class CauchoResponseWrapper

clearBuffer

public void clearBuffer()

setForwardEnclosed

public void setForwardEnclosed(boolean isForwardEnclosed)

Specified by:

setForwardEnclosed in interface CauchoResponse

Overrides:

setForwardEnclosed in class CauchoResponseWrapper

isForwardEnclosed

public boolean isForwardEnclosed()

Specified by:

isForwardEnclosed in interface CauchoResponse

Overrides:

isForwardEnclosed in class CauchoResponseWrapper