org.springframework.web.context.support
Class WebApplicationContextUtils

java.lang.Object
  org.springframework.web.context.support.WebApplicationContextUtils

public abstract class WebApplicationContextUtils

extends java.lang.Object

Convenience methods to retrieve the root WebApplicationContext for a given ServletContext. This is e.g. useful for accessing a Spring context from within custom web views or Struts actions.

Version:

$Id: WebApplicationContextUtils.java,v 1.10 2004/03/22 10:32:17 jhoeller Exp $

Author:

Juergen Hoeller

See Also:

ContextLoader

Constructor Summary

WebApplicationContextUtils()

Method Summary

static WebApplicationContext	getRequiredWebApplicationContext(javax.servlet.ServletContext sc) Find the root WebApplicationContext for this web app, which is typically loaded via ContextLoaderListener or ContextLoaderServlet.
static WebApplicationContext	getWebApplicationContext(javax.servlet.ServletContext sc) Find the root WebApplicationContext for this web app, which is typically loaded via ContextLoaderListener or ContextLoaderServlet.

Methods inherited from class java.lang.Object

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

Constructor Detail

WebApplicationContextUtils

public WebApplicationContextUtils()

Method Detail

getWebApplicationContext

public static WebApplicationContext getWebApplicationContext(javax.servlet.ServletContext sc)

Find the root WebApplicationContext for this web app, which is typically loaded via ContextLoaderListener or ContextLoaderServlet.

Parameters:

sc - ServletContext to find the web application context for

Returns:

the root WebApplicationContext for this web app, or null if none

See Also:

WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE

getRequiredWebApplicationContext

public static WebApplicationContext getRequiredWebApplicationContext(javax.servlet.ServletContext sc)
                                                              throws java.lang.IllegalStateException

Find the root WebApplicationContext for this web app, which is typically loaded via ContextLoaderListener or ContextLoaderServlet.

Parameters:

sc - ServletContext to find the web application context for

Returns:

the root WebApplicationContext for this web app

Throws:

java.lang.IllegalStateException - if the root WebApplicationContext could not be found

See Also:

WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE