1 /*
2 * Copyright 2009-2021 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.Field;
19
20 import org.apache.ibatis.reflection.Reflector;
21
22 /**
23 * @author Clinton Begin
24 */
25 public class GetFieldInvoker implements Invoker {
26 private final Field field;
27
28 public GetFieldInvoker(Field field) {
29 this.field = field;
30 }
31
32 @Override
33 public Object invoke(Object target, Object[] args) throws IllegalAccessException {
34 try {
35 return field.get(target);
36 } catch (IllegalAccessException e) {
37 if (Reflector.canControlMemberAccessible()) {
38 field.setAccessible(true);
39 return field.get(target);
40 } else {
41 throw e;
42 }
43 }
44 }
45
46 @Override
47 public Class<?> getType() {
48 return field.getType();
49 }
50 }