org.jboss.cache.interceptors
Class CreateIfNotExistsInterceptor

java.lang.Object
  |
  +--org.jboss.cache.interceptors.Interceptor
        |
        +--org.jboss.cache.interceptors.CreateIfNotExistsInterceptor

public class CreateIfNotExistsInterceptor

extends Interceptor

Handles putXXX() methods: if the given node doesn't exist, it will be created (depending on the create_if_not_exists argument)

Version:

$Id: CreateIfNotExistsInterceptor.java,v 1.4.12.1 2006/02/07 18:17:57 bstansberry Exp $

Author:

Bela Ban

Constructor Summary

CreateIfNotExistsInterceptor()

Method Summary

java.lang.Object	invoke(org.jgroups.blocks.MethodCall m) Synchronize between put(), remove() and evict() methods.
void	setCache(TreeCache cache)

Methods inherited from class org.jboss.cache.interceptors.Interceptor

getNext, setNext

Methods inherited from class java.lang.Object

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

Constructor Detail

CreateIfNotExistsInterceptor

public CreateIfNotExistsInterceptor()

Method Detail

setCache

public void setCache(TreeCache cache)

Overrides:

setCache in class Interceptor

invoke

public java.lang.Object invoke(org.jgroups.blocks.MethodCall m)
                        throws java.lang.Throwable

Synchronize between put(), remove() and evict() methods. This is coarse-grained, and should be replaced with FQN-based synchronization, e.g. put("/1/2/3" should not synchronize with remove("/a/b/c").

Overrides:

invoke in class Interceptor

Parameters:

m -

Returns:

Throws:

java.lang.Throwable