oracle.portal.provider.v2.cache.invalidation
Class ServletInvalidationContextFactory

java.lang.Object
  oracle.portal.provider.v2.cache.invalidation.ServletInvalidationContextFactory

public class ServletInvalidationContextFactory
extends java.lang.Object

Used to generate an InvalidationContext implementation object defined in the system property oracle.portal.provider.invalidationclass.

e.g.

 private void someFunction()
 {
   ServletInvalidationContext inv = ServletInvalidationContextFactory.getServletInvalidationContext();
 }
 

By using this factory class, implementation details are hidden from the client code.

A default class is used if the system property is not set.

Constructor Summary

ServletInvalidationContextFactory()

Method Summary

static ServletInvalidationContext

getServletInvalidationContext() Instantiate and return an invalidation context implementation class Uses default if no system property is set.

Methods inherited from class java.lang.Object

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

Constructor Detail

ServletInvalidationContextFactory

public ServletInvalidationContextFactory()

Method Detail

getServletInvalidationContext

public static ServletInvalidationContext getServletInvalidationContext()
                                                                throws InvalidationException

Instantiate and return an invalidation context implementation class Uses default if no system property is set.

Returns:

the InvalidationContext type object

Throws:

InvalidationException - if an invalidation context can not be instantiated.