1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.plus.annotation;
20
21 import java.lang.reflect.InvocationTargetException;
22 import java.lang.reflect.Method;
23 import java.lang.reflect.Modifier;
24
25 /**
26 * PostConstructCallback
27 *
28 *
29 */
30 public class PostConstructCallback extends LifeCycleCallback
31 {
32
33 /**
34 * Commons Annotation Specification section 2.5
35 * - no params
36 * - must be void return
37 * - no checked exceptions
38 * - cannot be static
39 * @see org.eclipse.jetty.plus.annotation.LifeCycleCallback#validate(java.lang.Class, java.lang.reflect.Method)
40 */
41 public void validate(Class<?> clazz, Method method)
42 {
43 if (method.getExceptionTypes().length > 0)
44 throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot not throw a checked exception");
45
46 if (!method.getReturnType().equals(Void.TYPE))
47 throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot not have a return type");
48
49 if (Modifier.isStatic(method.getModifiers()))
50 throw new IllegalArgumentException(clazz.getName()+"."+method.getName()+ " cannot be static");
51 }
52
53
54 public void callback (Object instance)
55 throws SecurityException, IllegalArgumentException, NoSuchMethodException, ClassNotFoundException, IllegalAccessException, InvocationTargetException
56 {
57 super.callback(instance);
58 }
59
60 public boolean equals (Object o)
61 {
62 if (super.equals(o) && (o instanceof PostConstructCallback))
63 return true;
64 return false;
65 }
66 }