001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portlet.currencyconverter.model;
016    
017    import java.io.Serializable;
018    
019    /**
020     * @author Brian Wing Shun Chan
021     */
022    public class Currency implements Serializable {
023    
024            public static final String DEFAULT_FROM = "USD";
025    
026            public static final String DEFAULT_TO = "EUR";
027    
028            public Currency(String symbol, double rate) {
029                    _symbol = symbol;
030                    _rate = rate;
031            }
032    
033            public String getFromSymbol() {
034                    if ((_symbol != null) && (_symbol.length() == 6)) {
035                            return _symbol.substring(0, 3);
036                    }
037    
038                    return DEFAULT_FROM;
039            }
040    
041            public double getRate() {
042                    return _rate;
043            }
044    
045            public String getSymbol() {
046                    return _symbol;
047            }
048    
049            public String getToSymbol() {
050                    if ((_symbol != null) && (_symbol.length() == 6)) {
051                            return _symbol.substring(3, 6);
052                    }
053    
054                    return DEFAULT_TO;
055            }
056    
057            private double _rate;
058            private String _symbol;
059    
060    }