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1   /*
2    * Copyright (c) 2007, James Leigh All rights reserved.
3    * 
4    * Redistribution and use in source and binary forms, with or without
5    * modification, are permitted provided that the following conditions are met:
6    * 
7    * - Redistributions of source code must retain the above copyright notice, this
8    *   list of conditions and the following disclaimer.
9    * - Redistributions in binary form must reproduce the above copyright notice,
10   *   this list of conditions and the following disclaimer in the documentation
11   *   and/or other materials provided with the distribution. 
12   * - Neither the name of the openrdf.org nor the names of its contributors may
13   *   be used to endorse or promote products derived from this software without
14   *   specific prior written permission.
15   * 
16   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26   * POSSIBILITY OF SUCH DAMAGE.
27   * 
28   */
29  package org.openrdf.elmo.sesame.converters.impl;
30  
31  import java.math.BigDecimal;
32  
33  import org.openrdf.elmo.sesame.converters.Marshall;
34  import org.openrdf.model.Literal;
35  import org.openrdf.model.URI;
36  import org.openrdf.model.ValueFactory;
37  import org.openrdf.model.vocabulary.XMLSchema;
38  
39  public class BigDecimalMarshall implements Marshall<BigDecimal> {
40  	private ValueFactory vf;
41  
42  	public BigDecimalMarshall(ValueFactory vf) {
43  		this.vf = vf;
44  	}
45  
46  	public Class<? extends BigDecimal> getJavaClass() {
47  		return BigDecimal.class;
48  	}
49  
50  	public URI getDatatype() {
51  		return XMLSchema.DECIMAL;
52  	}
53  
54  	public void setDatatype(URI datatype) {
55  		if (!datatype.equals(XMLSchema.DECIMAL))
56  			throw new IllegalArgumentException(datatype.toString());
57  	}
58  
59  	public BigDecimal deserialize(Literal literal) {
60  		return literal.decimalValue();
61  	}
62  
63  	public Literal serialize(BigDecimal object) {
64  		// TODO add ValueFactory#createLiteral(BigDecimal) method
65  		return vf.createLiteral(object.toString(), XMLSchema.DECIMAL);
66  	}
67  
68  }