1 /**
2 * Copyright 2009-2015 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package org.apache.ibatis.reflection.invoker;
17
18 import java.lang.reflect.InvocationTargetException;
19 import java.lang.reflect.Method;
20
21 /**
22 * @author Clinton Begin
23 */
24 public class MethodInvoker implements Invoker {
25
26 private Class<?> type;
27 private Method method;
28
29 public MethodInvoker(Method method) {
30 this.method = method;
31
32 if (method.getParameterTypes().length == 1) {
33 type = method.getParameterTypes()[0];
34 } else {
35 type = method.getReturnType();
36 }
37 }
38
39 @Override
40 public Object invoke(Object target, Object[] args) throws IllegalAccessException, InvocationTargetException {
41 return method.invoke(target, args);
42 }
43
44 @Override
45 public Class<?> getType() {
46 return type;
47 }
48 }