01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * 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;
21:
22: import javax.naming.NamingException;
23:
24: import org.apache.AnnotationProcessor;
25:
26: /**
27: * Verify the annotation and Process it.
28: *
29: * @author Fabien Carrion
30: * @author Remy Maucherat
31: * @version $Revision: 467222 $, $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $
32: */
33: public class AnnotationHelper {
34:
35: /**
36: * Call postConstruct method on the specified instance. Note: In Jasper, this
37: * calls naming resources injection as well.
38: */
39: public static void postConstruct(AnnotationProcessor processor,
40: Object instance) throws IllegalAccessException,
41: InvocationTargetException, NamingException {
42: if (processor != null) {
43: processor.processAnnotations(instance);
44: processor.postConstruct(instance);
45: }
46: }
47:
48: /**
49: * Call preDestroy method on the specified instance.
50: */
51: public static void preDestroy(AnnotationProcessor processor,
52: Object instance) throws IllegalAccessException,
53: InvocationTargetException {
54: if (processor != null) {
55: processor.preDestroy(instance);
56: }
57: }
58:
59: }
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