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Java > Open Source Codes > org > springframework > aop > framework > adapter > GlobalAdvisorAdapterRegistry


1 /*
2  * Copyright 2002-2005 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.springframework.aop.framework.adapter;
18
19 /**
20  * Singleton to publish a shared DefaultAdvisorAdapterRegistry instance.
21  *
22  * @author Rod Johnson
23  * @author Juergen Hoeller
24  * @see DefaultAdvisorAdapterRegistry
25  */
26 public abstract class GlobalAdvisorAdapterRegistry {
27
28     /**
29      * Keep track of a single instance so we can return it to classes that request it.
30      */
31     private static final AdvisorAdapterRegistry instance = new DefaultAdvisorAdapterRegistry();
32     
33     /**
34      * Return the singleton DefaultAdvisorAdapterRegistry instance.
35      */
36     public static AdvisorAdapterRegistry getInstance() {
37         return instance;
38     }
39
40 }
41
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