net.sf.gwtspringrpc.http
Class SingletonServletContextFactoryBean

java.lang.Object
  net.sf.gwtspringrpc.http.SingletonServletContextFactoryBean

All Implemented Interfaces:

InvocationHandler, FactoryBean

public class SingletonServletContextFactoryBean
extends Object
implements FactoryBean, InvocationHandler

This class is a factory bean for creating a singleton ServletContext dynamic proxy instance. This allows the ServletContext to be injected into singleton beans but still manage a separate instance per thread.

Since:

1.0

Author:

Mike Clemens

Field Summary

private Log

log

Constructor Summary

SingletonServletContextFactoryBean()

Method Summary

Object	getObject() Returns a dynamic ServletContext proxy delegating method requests to the instance stored in HTTPObjectHolder.
Class	getObjectType() Retrieves the object type of ServletContext.
Object	invoke(Object proxy, Method method, Object[] args) Invokes a method on the dynamic ServletContext proxy.
boolean	isSingleton() Returns true since this factory bean creates a singleton.

Methods inherited from class java.lang.Object

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

Field Detail

log

private final Log log

Constructor Detail

SingletonServletContextFactoryBean

public SingletonServletContextFactoryBean()

Method Detail

getObjectType

public Class getObjectType()

Retrieves the object type of ServletContext.

Specified by:

getObjectType in interface FactoryBean

Returns:

The ServletContext class

isSingleton

public boolean isSingleton()

Returns true since this factory bean creates a singleton.

Specified by:

isSingleton in interface FactoryBean

Returns:

True

getObject

public Object getObject()
                 throws Exception

Returns a dynamic ServletContext proxy delegating method requests to the instance stored in HTTPObjectHolder.

Specified by:

getObject in interface FactoryBean

Returns:

The dynamic ServletContext proxy

Throws:

Exception - Any uncaught exceptions will cause the Spring application context initialization to fail

invoke

public Object invoke(Object proxy,
                     Method method,
                     Object[] args)
              throws Throwable

Invokes a method on the dynamic ServletContext proxy.

Specified by:

invoke in interface InvocationHandler

Parameters:

proxy - This instance

method - The method being invoked

args - The method arguments

Throws:

Throwable - If an exception occurs invoking the method