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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
MethodPersistentReference.java | 0% | 0% | 0% | 0% |
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1 | /* | |
2 | * JBoss, Home of Professional Open Source | |
3 | * Copyright 2005, JBoss Inc., and individual contributors as indicated | |
4 | * by the @authors tag. See the copyright.txt in the distribution for a | |
5 | * full listing of individual contributors. | |
6 | * | |
7 | * This is free software; you can redistribute it and/or modify it | |
8 | * under the terms of the GNU Lesser General Public License as | |
9 | * published by the Free Software Foundation; either version 2.1 of | |
10 | * the License, or (at your option) any later version. | |
11 | * | |
12 | * This software is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * Lesser General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU Lesser General Public | |
18 | * License along with this software; if not, write to the Free | |
19 | * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
20 | * 02110-1301 USA, or see the FSF site: http://www.fsf.org. | |
21 | */ | |
22 | ||
23 | package org.jboss.cache.pojo.memory; | |
24 | ||
25 | import java.lang.reflect.Method; | |
26 | ||
27 | /** | |
28 | * A reference to a field. | |
29 | * In case the reference is released, the reference will be reconstructed | |
30 | */ | |
31 | public class MethodPersistentReference extends ArgumentPersistentReference | |
32 | { | |
33 | 0 | public MethodPersistentReference(Method method, int referenceType) |
34 | { | |
35 | 0 | super(method != null ? method.getDeclaringClass() : null, method, referenceType); |
36 | 0 | if (method != null) |
37 | { | |
38 | 0 | this.name = method.getName(); |
39 | 0 | setArguments(method.getParameterTypes()); |
40 | } | |
41 | } | |
42 | ||
43 | private String name; | |
44 | ||
45 | ||
46 | 0 | public synchronized Object rebuildReference() throws Exception |
47 | { | |
48 | // A reference to guarantee the value is not being GCed during while the value is being rebuilt | |
49 | 0 | Object returnValue = null; |
50 | 0 | if ((returnValue = internalGet()) != null) return returnValue; |
51 | ||
52 | 0 | Method aMethod = getMappedClass().getDeclaredMethod(name, getArguments()); |
53 | 0 | aMethod.setAccessible(true); |
54 | 0 | buildReference(aMethod); |
55 | 0 | return aMethod; |
56 | } | |
57 | ||
58 | 0 | public Method getMethod() |
59 | { | |
60 | 0 | return (Method) get(); |
61 | } | |
62 | ||
63 | } | |
64 |
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