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1
22 package org.jboss.ejb3.mdb;
23
24 import java.lang.reflect.Field  ;
25 import java.lang.reflect.Method ;
26 import java.util.ArrayList ;
27 import org.jboss.aop.advice.AspectFactory;
28 import org.jboss.aop.Advisor;
29 import org.jboss.aop.InstanceAdvisor;
30 import org.jboss.aop.joinpoint.Joinpoint;
31 import org.jboss.annotation.ejb.CurrentMessage;
32
33 import org.jboss.ejb3.Container;
34
35
41 public class CurrentMessageInjectorInterceptorFactory implements AspectFactory
42 {
43 public Object createPerVM()
44 {
45 return null;
46 }
47
48 public Object createPerClass(Advisor advisor)
49 {
50 Class clazz = advisor.getClazz();
51 ArrayList <Field > fs = new ArrayList <Field >();
52 ArrayList <Method > ms = new ArrayList <Method >();
53
54 search(advisor,clazz, fs, ms);
55
56 Method [] methods = ms.toArray(new Method [ms.size()]);
57 Field [] fields = fs.toArray(new Field [fs.size()]);
58 if (methods.length == 0) methods = null;
59 if (fields.length == 0) fields = null;
60 return new CurrentMessageInjectorInterceptor(fields, methods);
61 }
62
63 protected void search(Advisor advisor, Class clazz, ArrayList <Field > fs, ArrayList <Method > ms)
64 {
65 Method [] methods = clazz.getDeclaredMethods();
66 Field [] fields = clazz.getDeclaredFields();
67 for (Field field : fields)
68 {
69 if (advisor.resolveAnnotation(field, CurrentMessage.class) != null)
70 fs.add(field);
71 }
72 for (Method method : methods)
73 {
74 if (advisor.resolveAnnotation(method, CurrentMessage.class) != null)
75 ms.add(method);
76 }
77 if (clazz.getSuperclass() != null && !clazz.getSuperclass().equals(Object .class))
78 {
79 search(advisor, clazz.getSuperclass(), fs, ms);
80 }
81 }
82
83 public Object createPerInstance(Advisor advisor, InstanceAdvisor instanceAdvisor)
84 {
85 throw new IllegalArgumentException ("NOT LEGAL");
86 }
87
88 public Object createPerJoinpoint(Advisor advisor, Joinpoint jp)
89 {
90 throw new IllegalArgumentException ("NOT LEGAL");
91 }
92
93 public Object createPerJoinpoint(Advisor advisor, InstanceAdvisor instanceAdvisor, Joinpoint jp)
94 {
95 throw new IllegalArgumentException ("NOT LEGAL");
96 }
97
98 public String getName()
99 {
100 return CurrentMessageInjectorInterceptor.class.getName();
101 }
102 }
103 |
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