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1
5 package org.terracotta.modules.cglib_2_1_3.object.config;
6
7 import org.terracotta.modules.cglib_2_1_3.object.dna.impl.CGLibBulkBeanInstance;
8 import org.terracotta.modules.cglib_2_1_3.object.dna.impl.CGLibFactoryInstance;
9
10 import com.tc.object.config.ChangeApplicatorSpec;
11
12
13 public class CGLibChangeApplicatorSpec implements ChangeApplicatorSpec {
14 private final static String  CGLIB_FACTORY_APPLICATOR_CLASS_NAME = "org.terracotta.modules.cglib_2_1_3.object.applicator.CglibProxyApplicator";
15 private final static String CGLIB_BULK_BEAN_APPLICATOR_CLASS_NAME = "org.terracotta.modules.cglib_2_1_3.object.applicator.CglibBulkBeanApplicator";
16
17 private final ClassLoader classLoader;
18
19 public CGLibChangeApplicatorSpec(ClassLoader classLoader) {
20 this.classLoader = classLoader;
21 }
22
23 public Class getChangeApplicator(Class clazz) {
24 String changeApplicatorClassName = null;
25 if (isImplementCglibFactory(clazz)) {
26 changeApplicatorClassName = CGLIB_FACTORY_APPLICATOR_CLASS_NAME;
27 } else if (isCglibBulkBean(clazz)) {
28 changeApplicatorClassName = CGLIB_BULK_BEAN_APPLICATOR_CLASS_NAME;
29 }
30 if (changeApplicatorClassName != null) {
31 try {
32 if (classLoader == null) {
33 return Class.forName(changeApplicatorClassName);
34 } else {
35 return Class.forName(changeApplicatorClassName, false, classLoader);
36 }
37 } catch (Exception e) {
38 throw new AssertionError (e);
39 }
40 }
41 return null;
42 }
43
44 private static boolean isImplementCglibFactory(Class clazz) {
45 if (CGLibFactoryInstance.class.getName().equals(clazz.getName())) { return true; }
46
47 Class [] interfaces = clazz.getInterfaces();
48 for (int i = 0; i < interfaces.length; i++) {
49 if (interfaces[i].getName().equals("net.sf.cglib.proxy.Factory")) { return true; }
50 }
51 return false;
52 }
53
54 private static boolean isCglibBulkBean(Class clazz) {
55 if (CGLibBulkBeanInstance.class.getName().equals(clazz.getName())) { return true; }
56
57 Class superClass = clazz.getSuperclass();
58 if (superClass == null) { return false; }
59 return "net.sf.cglib.beans.BulkBean".equals(superClass.getName());
60 }
61
62 }
63 |
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