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Java > Open Source Codes > org > apache > jasper > runtime > AnnotationHelper


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.jasper.runtime;
19
20 import java.lang.reflect.InvocationTargetException JavaDoc;
21
22 import javax.naming.NamingException JavaDoc;
23
24 import org.apache.AnnotationProcessor;
25
26
27 /**
28  * Verify the annotation and Process it.
29  *
30  * @author Fabien Carrion
31  * @author Remy Maucherat
32  * @version $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
33  */
34 public class AnnotationHelper {
35
36     
37     /**
38      * Call postConstruct method on the specified instance. Note: In Jasper, this
39      * calls naming resources injection as well.
40      */
41     public static void postConstruct(AnnotationProcessor processor, Object JavaDoc instance)
42         throws IllegalAccessException JavaDoc, InvocationTargetException JavaDoc, NamingException JavaDoc {
43         if (processor != null) {
44             processor.processAnnotations(instance);
45             processor.postConstruct(instance);
46         }
47     }
48     
49     
50     /**
51      * Call preDestroy method on the specified instance.
52      */
53     public static void preDestroy(AnnotationProcessor processor, Object JavaDoc instance)
54         throws IllegalAccessException JavaDoc, InvocationTargetException JavaDoc {
55         if (processor != null) {
56             processor.preDestroy(instance);
57         }
58     }
59     
60
61 }
62
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