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Java > Open Source Codes > com > sun > jdo > spi > persistence > support > sqlstore > utility > NumericConverterFactory


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * NumericConverterFactory.java
26  *
27  * Created on March 21, 2003
28  */
29
30 package com.sun.jdo.spi.persistence.support.sqlstore.utility;
31
32 import java.math.BigDecimal JavaDoc;
33 import java.math.BigInteger JavaDoc;
34
35 /**
36  * This is a factory class for NumericConverter.
37  *
38  * @author Shing Wai Chan
39  */
40 public class NumericConverterFactory {
41      private static NumericConverter defaultConverter = new NumericConverterImpl();
42
43      /**
44       * @param policy for determining mechanism for conversion from BigDecimal
45       * to BigInteger
46       */
47      protected NumericConverterFactory() {
48      }
49
50      /**
51       * This method returns an instance of NumericConverter for a given policy.
52       * @param policy for determining mechanism for conversion from
53       * inexact type to exact type.
54       * @return NumericConverter corresponds to a policy
55       */
56      public static NumericConverter getNumericConverter(int policy) {
57          return defaultConverter;
58      }
59 }
60
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