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1
18
19 package org.objectweb.jac.core.rtti;
20
21 import java.lang.reflect.Method  ;
22 import java.lang.reflect.Modifier ;
23 import org.objectweb.jac.util.ExtArrays;
24
25 public class MixinMethodItem extends MethodItem {
26 public MixinMethodItem(Method method, ClassItem parent)
27 throws InvalidDelegateException
28 {
29 super(method,parent);
30 if (!Modifier.isStatic(method.getModifiers()))
31 throw new InvalidDelegateException(delegate,"Mixin method is not static");
32 if (!method.getParameterTypes()[0].isAssignableFrom((Class )parent.getDelegate()))
33 throw new InvalidDelegateException(
34 delegate,"1st parameter of mixin method should be "+parent.getName());
35 paramTypes = (Class [])ExtArrays.subArray(method.getParameterTypes(),1);
36 }
37
38
42 public Object invoke(Object object, Object [] parameters) {
43 return invokeStatic(ExtArrays.add(0, object, parameters));
44 }
45
46 Class [] paramTypes;
47 public Class [] getParameterTypes() {
48 return paramTypes;
49 }
50
51 public void setParameter(Object [] params, int i, Object value) {
52 params[i+1] = value;
53 }
54 public Object getParameter(Object [] params, int i) {
55 return params[i+1];
56 }
57 }
58 |
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Java API By Example, From Geeks To Geeks.