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1   /*
2    * Copyright 2004-2005 the original author or authors.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5    * use this file except in compliance with the License. You may obtain a copy of
6    * 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, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations under
14   * the License.
15   */
16  package net.sf.morph.transform.transformers;
17  
18  import net.sf.composite.util.CompositeUtils;
19  import net.sf.morph.reflect.BeanReflector;
20  import net.sf.morph.reflect.ContainerReflector;
21  import net.sf.morph.reflect.GrowableContainerReflector;
22  import net.sf.morph.reflect.IndexedContainerReflector;
23  import net.sf.morph.reflect.MutableIndexedContainerReflector;
24  
25  /**
26   * A base class for transformers that are implemented using a Reflector.
27   *
28   * @author Matt Sgarlata
29   * @since Dec 24, 2004
30   */
31  public class BaseReflectorTransformer extends BaseTransformer {
32  
33  	public BaseReflectorTransformer() {
34  		super();
35  	}
36  
37  	protected Class[] getDestinationClassesImpl() throws Exception {
38  		return getReflector().getReflectableClasses();
39  	}
40  	protected Class[] getSourceClassesImpl() throws Exception {
41  		return getReflector().getReflectableClasses();
42  	}
43  
44  	protected BeanReflector getBeanReflector() {
45  		return (BeanReflector) getReflector(BeanReflector.class);
46  	}
47  
48  	protected ContainerReflector getContainerReflector() {
49  		return (ContainerReflector) getReflector(ContainerReflector.class);
50  	}
51  
52  	protected MutableIndexedContainerReflector getMutableIndexedContainerReflector() {
53  		return (MutableIndexedContainerReflector) getReflector(MutableIndexedContainerReflector.class);
54  	}
55  
56  	protected IndexedContainerReflector getIndexedContainerReflector() {
57  		return (IndexedContainerReflector) getReflector(IndexedContainerReflector.class);
58  	}
59  
60  	protected GrowableContainerReflector getGrowableContainerReflector() {
61  		return (GrowableContainerReflector) getReflector(GrowableContainerReflector.class);
62  	}
63  
64  	protected boolean hasReflector(Class reflectorType) {
65  		return CompositeUtils.isSpecializable(getReflector(), reflectorType);
66  	}
67  }