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org.apache.cocoon.callstack.environment
Class CallFrameHelper

java.lang.Object
  org.apache.cocoon.callstack.environment.CallFrameHelper

public abstract class CallFrameHelper
extends Object

A set of constants and methods to access the content of the call frame.

The call frame is used to pass information about the Request, Response and Context of the calling environment to components used while the call frame is active.

Version:

$Id: CallFrameHelper.html 1422810 2012-12-17 09:13:50Z ilgrosso $

Field Summary

static String	CONTEXT_OBJECT Key for the environment ServletContext in the call frame.
static String	REQUEST_OBJECT Key for the environment HttpServletRequest in the call frame.
static String	RESPONSE_OBJECT Key for the environment HttpServletResponse in the call frame.

Constructor Summary

CallFrameHelper()

Method Summary

static javax.servlet.ServletContext	getContext()
static javax.servlet.http.HttpServletRequest	getRequest()
static javax.servlet.http.HttpServletResponse	getResponse()
static void	setContext(javax.servlet.ServletContext context)
static void	setEnvironment(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.ServletContext context)
static void	setRequest(javax.servlet.http.HttpServletRequest request)
static void	setResponse(javax.servlet.http.HttpServletResponse response)

Methods inherited from class java.lang.Object

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

Field Detail

REQUEST_OBJECT

public static final String REQUEST_OBJECT

Key for the environment HttpServletRequest in the call frame.

See Also:

Constant Field Values

RESPONSE_OBJECT

public static final String RESPONSE_OBJECT

Key for the environment HttpServletResponse in the call frame.

See Also:

Constant Field Values

CONTEXT_OBJECT

public static final String CONTEXT_OBJECT

Key for the environment ServletContext in the call frame.

See Also:

Constant Field Values

Constructor Detail

CallFrameHelper

public CallFrameHelper()

Method Detail

setEnvironment

public static final void setEnvironment(javax.servlet.http.HttpServletRequest request,
                                        javax.servlet.http.HttpServletResponse response,
                                        javax.servlet.ServletContext context)

getRequest

public static final javax.servlet.http.HttpServletRequest getRequest()

setRequest

public static final void setRequest(javax.servlet.http.HttpServletRequest request)

getResponse

public static final javax.servlet.http.HttpServletResponse getResponse()

setResponse

public static final void setResponse(javax.servlet.http.HttpServletResponse response)

getContext

public static final javax.servlet.ServletContext getContext()

setContext

public static final void setContext(javax.servlet.ServletContext context)