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.property;
17
18 import java.lang.reflect.Field;
19
20 import org.apache.ibatis.reflection.Reflector;
21
22 /**
23 * @author Clinton Begin
24 */
25 public final class PropertyCopier {
26
27 private PropertyCopier() {
28 // Prevent Instantiation of Static Class
29 }
30
31 public static void copyBeanProperties(Class<?> type, Object sourceBean, Object destinationBean) {
32 Class<?> parent = type;
33 while (parent != null) {
34 final Field[] fields = parent.getDeclaredFields();
35 for (Field field : fields) {
36 try {
37 try {
38 field.set(destinationBean, field.get(sourceBean));
39 } catch (IllegalAccessException e) {
40 if (!Reflector.canControlMemberAccessible()) {
41 throw e;
42 }
43 field.setAccessible(true);
44 field.set(destinationBean, field.get(sourceBean));
45 }
46 } catch (Exception e) {
47 // Nothing useful to do, will only fail on final fields, which will be ignored.
48 }
49 }
50 parent = parent.getSuperclass();
51 }
52 }
53
54 }