com.sun.enterprise.module.bootstrap
Class ContextDuplicatePostProcessor

java.lang.Object
  com.sun.enterprise.module.bootstrap.ContextDuplicatePostProcessor

All Implemented Interfaces:

PopulatorPostProcessor

@PerLookup
public class ContextDuplicatePostProcessor
extends java.lang.Object
implements PopulatorPostProcessor

This class will weed out and duplicate implementations of anything populated into the locator. This service must be put into the ServiceLocator prior to populating from the inhabitant files, and hence is not annotated with @Service

Author:

jwells

Constructor Summary

ContextDuplicatePostProcessor()

Method Summary

DescriptorImpl

process(ServiceLocator serviceLocator, DescriptorImpl descriptorImpl) This method can be used to alter the descriptor read in.

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextDuplicatePostProcessor

public ContextDuplicatePostProcessor()

Method Detail

process

public DescriptorImpl process(ServiceLocator serviceLocator,
                              DescriptorImpl descriptorImpl)

Description copied from interface: PopulatorPostProcessor

This method can be used to alter the descriptor read in. It can also add descriptors, or remove the descriptor (by returning an empty list). If this method returns null, then the passed in descriptor will be used. Any alterations made to this descriptor in that case will remain in effect. If this method returns a list the descriptors from the list will be added to the service locator, and not the incoming descriptorImpl. However, the incoming descriptorImpl may be a member of the list.

Specified by:

process in interface PopulatorPostProcessor

Parameters:

serviceLocator - the ServiceLocator being populated

descriptorImpl - The descriptorImpl read from some external source. This processor can modify this descriptor fully.

Returns:

A descriptors to be added to the system. If this returns non-null the descriptor will be added to the system If this returns null then no descriptor will be added to the system.