1 /* 2 * Copyright 2004-2009 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 package org.seasar.cubby.converter.impl; 17 18 import java.math.BigInteger; 19 20 /** 21 * {@link Byte}への変換を行うコンバータです。 22 * 23 * @author baba 24 * @since 1.1.0 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 }