com.bstek.dorado.data.type.BigDecimalDataType.java Source code

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Here is the source code for com.bstek.dorado.data.type.BigDecimalDataType.java

Source

/*
 * This file is part of Dorado 7.x (http://dorado7.bsdn.org).
 * 
 * Copyright (c) 2002-2012 BSTEK Corp. All rights reserved.
 * 
 * This file is dual-licensed under the AGPLv3 (http://www.gnu.org/licenses/agpl-3.0.html) 
 * and BSDN commercial (http://www.bsdn.org/licenses) licenses.
 * 
 * If you are unsure which license is appropriate for your use, please contact the sales department
 * at http://www.bstek.com/contact.
 */

package com.bstek.dorado.data.type;

import java.math.BigDecimal;

import org.apache.commons.lang.StringUtils;

/**
 * ??java.math.BigDecimal?
 * 
 * @author Benny Bao (mailto:benny.bao@bstek.com)
 * @since Feb 13, 2007
 */
public class BigDecimalDataType extends DecimalDataType {

    public Object fromText(String text) {
        if (StringUtils.isEmpty(text)) {
            return null;
        } else {
            return new BigDecimal(text);
        }
    }

    @Override
    public Object fromObject(Object value) {
        if (value == null) {
            return null;
        } else if (value instanceof BigDecimal) {
            return value;
        } else if (value instanceof Number) {
            return new BigDecimal(((Number) value).toString());
        } else if (value instanceof String) {
            return fromText((String) value);
        } else {
            throw new DataConvertException(value.getClass(), BigDecimal.class);
        }
    }
}