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    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.BigDecimal;
    19
    20  /**
    21   * {@link Float}への変換を行うコンバータです。
    22   *
    23   * @author baba
    24   */
    25  public class FloatConverter extends AbstractDecimalNumberConverter {
    26
    27  	/** 最小値。 */
    28  	private static final BigDecimal MIN_VALUE = new BigDecimal(Float.MIN_VALUE);
    29
    30  	/** 最大値。 */
    31  	private static final BigDecimal MAX_VALUE = new BigDecimal(Float.MAX_VALUE);
    32
    33  	/**
    34  	 * {@inheritDoc}
    35  	 */
    36  	public Class<?> getObjectType() {
    37  		return Float.class;
    38  	}
    39
    40  	/**
    41  	 * {@inheritDoc}
    42  	 */
    43  	@Override
    44  	protected Number convert(final BigDecimal decimal) {
    45  		return new Float(decimal.floatValue());
    46  	}
    47
    48  	/**
    49  	 * {@inheritDoc}
    50  	 */
    51  	@Override
    52  	protected BigDecimal getMinValue() {
    53  		return MIN_VALUE;
    54  	}
    55
    56  	/**
    57  	 * {@inheritDoc}
    58  	 */
    59  	@Override
    60  	protected BigDecimal getMaxValue() {
    61  		return MAX_VALUE;
    62  	}
    63
    64  }