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1   /*
2    * Copyright 2007 Kasper B. Graversen
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.supercsv.cellprocessor.joda.mock;
17  
18  import org.supercsv.cellprocessor.CellProcessorAdaptor;
19  import org.supercsv.cellprocessor.ift.BoolCellProcessor;
20  import org.supercsv.cellprocessor.ift.CellProcessor;
21  import org.supercsv.cellprocessor.ift.DateCellProcessor;
22  import org.supercsv.cellprocessor.ift.DoubleCellProcessor;
23  import org.supercsv.cellprocessor.ift.LongCellProcessor;
24  import org.supercsv.cellprocessor.ift.StringCellProcessor;
25  import org.supercsv.util.CsvContext;
26  
27  /**
28   * CellProcessor to use for unit tests that test chaining (it simply returns whatever is passed into it).
29   * 
30   * @author James Bassett
31   */
32  public class IdentityTransform extends CellProcessorAdaptor implements BoolCellProcessor, DateCellProcessor,
33  	DoubleCellProcessor, LongCellProcessor, StringCellProcessor {
34  	
35  	/**
36  	 * Constructs a new <tt>IdentityTransform</tt> processor, which simply returns whatever is passed into it.
37  	 */
38  	public IdentityTransform() {
39  		super();
40  	}
41  	
42  	/**
43  	 * Constructs a new <tt>IdentityTransform</tt> processor which just calls the next processor in the chain.
44  	 * 
45  	 * @param next
46  	 *            the next processor in the chain
47  	 */
48  	public IdentityTransform(CellProcessor next) {
49  		super(next);
50  	}
51  	
52  	/**
53  	 * {@inheritDoc}
54  	 */
55  	public Object execute(Object value, CsvContext context) {
56  		return next.execute(value, context);
57  	}
58  	
59  }