001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.typeconverter;
016    
017    import java.math.BigDecimal;
018    
019    import jodd.typeconverter.TypeConversionException;
020    import jodd.typeconverter.TypeConverter;
021    
022    /**
023     * @author Raymond Aug??
024     */
025    public class NumberConverter implements TypeConverter<Number> {
026    
027            @Override
028            public Number convert(Object value) {
029                    if (value == null) {
030                            return null;
031                    }
032    
033                    if (value.getClass() == Number.class) {
034                            return (Number)value;
035                    }
036    
037                    try {
038                            String valueString = value.toString();
039    
040                            valueString = valueString.trim();
041    
042                            return new BigDecimal(valueString);
043                    }
044                    catch (NumberFormatException nfe) {
045                            throw new TypeConversionException(value, nfe);
046                    }
047            }
048    
049    }