TestCustomHashMapConverter


1   /*
2    * Copyright 2005-2007 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 net.sf.dozer.util.mapping.converters;
17  
18  import java.util.HashMap  ;
19  
20  import net.sf.dozer.util.mapping.MappingException;
21  import net.sf.dozer.util.mapping.vo.TestCustomConverterHashMapObject;
22  import net.sf.dozer.util.mapping.vo.TestCustomConverterHashMapPrimeObject;
23  import net.sf.dozer.util.mapping.vo.TestObject;
24  import net.sf.dozer.util.mapping.vo.TestObjectPrime;
25  
26  /**
27   * @author garsombke.franz
28   */
29  public class TestCustomHashMapConverter implements CustomConverter {
30  
31    public Object   convert(Object   destination, Object   source, Class   destClass, Class   sourceClass) {
32  
33      if (source instanceof TestCustomConverterHashMapObject) {
34        TestCustomConverterHashMapPrimeObject dest = null;
35        TestCustomConverterHashMapObject testCustomConverterHashMapObject = (TestCustomConverterHashMapObject) source;
36        if (destination == null) {
37          dest = new TestCustomConverterHashMapPrimeObject();
38        } else {
39          dest = (TestCustomConverterHashMapPrimeObject) destination;
40        }
41        HashMap   map = new HashMap  ();
42        map.put("object1", testCustomConverterHashMapObject.getTestObject());
43        map.put("object2", testCustomConverterHashMapObject.getTestObjectPrime());
44        dest.setTestObjects(map);
45        return dest;
46      } else if (source instanceof TestCustomConverterHashMapPrimeObject) {
47        TestCustomConverterHashMapObject dest = null;
48  
49        TestCustomConverterHashMapPrimeObject testCustomConverterHashMapPrimeObject = (TestCustomConverterHashMapPrimeObject) source;
50        if (destination == null) {
51          dest = new TestCustomConverterHashMapObject();
52        } else {
53          dest = (TestCustomConverterHashMapObject) destination;
54        }
55        dest.setTestObject((TestObject) testCustomConverterHashMapPrimeObject.getTestObjects().get("object1"));
56        dest.setTestObjectPrime((TestObjectPrime) testCustomConverterHashMapPrimeObject.getTestObjects().get("object2"));
57        return dest;
58      } else {
59        throw new MappingException("Converter TestCustomHashMapConverter used incorrectly. Arguments passed in were:"
60            + destination + " and " + source);
61      }
62    }
63  
64  }
65
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