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