View Javadoc

1   /*
2    * Copyright 2004-2010 the Seasar Foundation and the Others.
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,
13   * either express or implied. See the License for the specific language
14   * governing permissions and limitations under the License.
15   */
16  
17  package org.seasar.cubby.converter.impl;
18  
19  import java.math.BigInteger;
20  
21  /**
22   * {@link Byte}への変換を行うコンバータです。
23   * 
24   * @author baba
25   */
26  public class ByteConverter extends AbstractIntegerNumberConverter {
27  
28  	/** 最小値。 */
29  	private static final BigInteger MIN_VALUE = BigInteger
30  			.valueOf(Byte.MIN_VALUE);
31  
32  	/** 最大値。 */
33  	private static final BigInteger MAX_VALUE = BigInteger
34  			.valueOf(Byte.MAX_VALUE);
35  
36  	/**
37  	 * {@inheritDoc}
38  	 */
39  	public Class<?> getObjectType() {
40  		return Byte.class;
41  	}
42  
43  	/**
44  	 * {@inheritDoc}
45  	 */
46  	@Override
47  	protected Number convert(final BigInteger decimal) {
48  		return Byte.valueOf(decimal.byteValue());
49  	}
50  
51  	/**
52  	 * {@inheritDoc}
53  	 */
54  	@Override
55  	protected BigInteger getMinValue() {
56  		return MIN_VALUE;
57  	}
58  
59  	/**
60  	 * {@inheritDoc}
61  	 */
62  	@Override
63  	protected BigInteger getMaxValue() {
64  		return MAX_VALUE;
65  	}
66  
67  }