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1   /*
2    * Copyright 2004-2005, 2007-2008 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.converters;
17  
18  import net.sf.morph.util.ClassUtils;
19  
20  /**
21   * An identity converter that only converts immutable types.
22   * 
23   * @author Matt Sgarlata
24   * @since Dec 1, 2005
25   */
26  public class ImmutableTypesOnlyIdentityConverter extends IdentityConverter {
27  
28  	private static final Class[] IMMUTABLE_TYPES = ClassUtils.getImmutableTypes();
29  
30  	/**
31  	 * {@inheritDoc}
32  	 */
33  	protected Class[] getSourceClassesImpl() throws Exception {
34  		return IMMUTABLE_TYPES;
35  	}
36  
37  	/**
38  	 * {@inheritDoc}
39  	 */
40  	protected Class[] getDestinationClassesImpl() throws Exception {
41  		return IMMUTABLE_TYPES;
42  	}
43  
44  }