org.jasig.cas.web
Class DelegatingController

java.lang.Object
  org.springframework.context.support.ApplicationObjectSupport
      org.springframework.web.context.support.WebApplicationObjectSupport
          org.springframework.web.servlet.support.WebContentGenerator
              org.springframework.web.servlet.mvc.AbstractController
                  org.jasig.cas.web.DelegatingController

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.context.ApplicationContextAware, org.springframework.web.context.ServletContextAware, org.springframework.web.servlet.mvc.Controller

public class DelegatingController
extends org.springframework.web.servlet.mvc.AbstractController

Delegating controller. Tries to find a controller among its delegates, that can handle the current request. If none is found, an error is generated.

Since:

3.5

Version:

$Id$

Author:

Frederic Esnault

Field Summary

Fields inherited from class org.springframework.web.servlet.support.WebContentGenerator

METHOD_GET, METHOD_HEAD, METHOD_POST

Fields inherited from class org.springframework.context.support.ApplicationObjectSupport

logger

Constructor Summary

DelegatingController()

Method Summary

protected org.springframework.web.servlet.ModelAndView	handleRequestInternal(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Handles the request.
void	setDelegates(List<DelegateController> delegates)
void	setFailureView(String failureView)

Methods inherited from class org.springframework.web.servlet.mvc.AbstractController

handleRequest, isSynchronizeOnSession, setSynchronizeOnSession

Methods inherited from class org.springframework.web.servlet.support.WebContentGenerator

applyCacheSeconds, applyCacheSeconds, cacheForSeconds, cacheForSeconds, checkAndPrepare, checkAndPrepare, getCacheSeconds, getSupportedMethods, isRequireSession, isUseCacheControlHeader, isUseCacheControlNoStore, isUseExpiresHeader, preventCaching, setCacheSeconds, setRequireSession, setSupportedMethods, setUseCacheControlHeader, setUseCacheControlNoStore, setUseExpiresHeader

Methods inherited from class org.springframework.web.context.support.WebApplicationObjectSupport

getServletContext, getTempDir, getWebApplicationContext, initApplicationContext, initServletContext, isContextRequired, setServletContext

Methods inherited from class org.springframework.context.support.ApplicationObjectSupport

getApplicationContext, getMessageSourceAccessor, initApplicationContext, requiredContextClass, setApplicationContext

Methods inherited from class java.lang.Object

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

Constructor Detail

DelegatingController

public DelegatingController()

Method Detail

handleRequestInternal

protected final org.springframework.web.servlet.ModelAndView handleRequestInternal(javax.servlet.http.HttpServletRequest request,
                                                                                   javax.servlet.http.HttpServletResponse response)
                                                                            throws Exception

Handles the request. Ask all delegates if they can handle the current request. The first to answer true is elected as the delegate that will process the request. If no controller answers true, we redirect to the error page.

Specified by:

handleRequestInternal in class org.springframework.web.servlet.mvc.AbstractController

Parameters:

request - the request to handle

response - the response to write to

Returns:

the model and view object

Throws:

Exception - if an error occurs during request handling

setDelegates

@NotNull
public void setDelegates(List<DelegateController> delegates)

Parameters:

delegates - the delegate controllers to set

setFailureView

public final void setFailureView(String failureView)

Parameters:

failureView - The failureView to set.