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16 package net.sf.cglib.reflect;
17
18 import java.lang.reflect.InvocationTargetException  ;
19 import java.lang.reflect.Method ;
20
21 public class FastMethod extends FastMember
22 {
23 FastMethod(FastClass fc, Method method) {
24 super(fc, method, helper(fc, method));
25 }
26
27 private static int helper(FastClass fc, Method method) {
28 int index = fc.getIndex(method.getName(), method.getParameterTypes());
29 if (index < 0) {
30 Class [] types = method.getParameterTypes();
31 System.err.println("hash=" + method.getName().hashCode() + " size=" + types.length);
32 for (int i = 0; i < types.length; i++) {
33 System.err.println(" types[" + i + "]=" + types[i].getName());
34 }
35 throw new IllegalArgumentException ("Cannot find method " + method);
36 }
37 return index;
38 }
39
40 public Class getReturnType() {
41 return ((Method )member).getReturnType();
42 }
43
44 public Class [] getParameterTypes() {
45 return ((Method )member).getParameterTypes();
46 }
47
48 public Class [] getExceptionTypes() {
49 return ((Method )member).getExceptionTypes();
50 }
51
52 public Object invoke(Object obj, Object [] args) throws InvocationTargetException {
53 return fc.invoke(index, obj, args);
54 }
55
56 public Method getJavaMethod() {
57 return (Method )member;
58 }
59 }
60 |
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