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1   /*
2    *    Copyright 2009-2023 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    *       https://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 SetFieldInvoker implements Invoker {
26    private final Field field;
27  
28    public SetFieldInvoker(Field field) {
29      this.field = field;
30    }
31  
32    @Override
33    public Object invoke(Object target, Object[] args) throws IllegalAccessException {
34      try {
35        field.set(target, args[0]);
36      } catch (IllegalAccessException e) {
37        if (!Reflector.canControlMemberAccessible()) {
38          throw e;
39        }
40        field.setAccessible(true);
41        field.set(target, args[0]);
42      }
43      return null;
44    }
45  
46    @Override
47    public Class<?> getType() {
48      return field.getType();
49    }
50  }