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.BigDecimal;
20
21 /**
22 * {@link Double}への変換を行うコンバータです。
23 *
24 * @author baba
25 */
26 public class DoubleConverter extends AbstractDecimalNumberConverter {
27
28 /** 最小値。 */
29 private static final BigDecimal MIN_VALUE = new BigDecimal(Double.MIN_VALUE);
30
31 /** 最大値。 */
32 private static final BigDecimal MAX_VALUE = new BigDecimal(Double.MAX_VALUE);
33
34 /**
35 * {@inheritDoc}
36 */
37 public Class<?> getObjectType() {
38 return Double.class;
39 }
40
41 /**
42 * {@inheritDoc}
43 */
44 @Override
45 protected Number convert(final BigDecimal decimal) {
46 return new Double(decimal.doubleValue());
47 }
48
49 /**
50 * {@inheritDoc}
51 */
52 @Override
53 protected BigDecimal getMinValue() {
54 return MIN_VALUE;
55 }
56
57 /**
58 * {@inheritDoc}
59 */
60 @Override
61 protected BigDecimal getMaxValue() {
62 return MAX_VALUE;
63 }
64
65 }