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Java > Open Source Codes > org > springframework > aop > aspectj > InstantiationModelAwarePointcutAdvisor


1 /*
2  * Copyright 2002-2006 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.aspectj;
18
19 import org.springframework.aop.PointcutAdvisor;
20
21 /**
22  * Interface to be implemented by Spring AOP Advisors wrapping AspectJ
23  * aspects that may have a lazy initialization strategy. For example,
24  * a perThis instantiation model would mean lazy initialization of the advice.
25  *
26  * @author Rod Johnson
27  * @author Juergen Hoeller
28  * @since 2.0
29  */
30 public interface InstantiationModelAwarePointcutAdvisor extends PointcutAdvisor {
31
32     /**
33      * Return whether this advisor is lazily initializing its underlying advice.
34      */
35     boolean isLazy();
36
37     /**
38      * Return whether this advisor has already instantiated its advice.
39      */
40     boolean isAdviceInstantiated();
41
42 }
43
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