Frames | No Frames |
1: /** 2: * ======================================== 3: * JFreeReport : a free Java report library 4: * ======================================== 5: * 6: * Project Info: http://reporting.pentaho.org/ 7: * 8: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors. 9: * 10: * This library is free software; you can redistribute it and/or modify it under the terms 11: * of the GNU Lesser General Public License as published by the Free Software Foundation; 12: * either version 2.1 of the License, or (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 16: * See the GNU Lesser General Public License for more details. 17: * 18: * You should have received a copy of the GNU Lesser General Public License along with this 19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 20: * Boston, MA 02111-1307, USA. 21: * 22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 23: * in the United States and other countries.] 24: * 25: * ------------ 26: * $Id: LocaleValueConverter.java 3525 2007-10-16 11:43:48Z tmorgner $ 27: * ------------ 28: * (C) Copyright 2000-2005, by Object Refinery Limited. 29: * (C) Copyright 2005-2007, by Pentaho Corporation. 30: */ 31: package org.jfree.report.util.beans; 32: 33: import java.util.Locale; 34: import java.util.StringTokenizer; 35: 36: /** 37: * Creation-Date: 24.01.2006, 19:19:03 38: * 39: * @author Thomas Morgner 40: */ 41: public class LocaleValueConverter implements ValueConverter 42: { 43: public LocaleValueConverter() 44: { 45: } 46: 47: /** 48: * Converts an object to an attribute value. 49: * 50: * @param o the object. 51: * @return the attribute value. 52: * @throws BeanException if there was an error during the conversion. 53: */ 54: public String toAttributeValue(final Object o) throws BeanException 55: { 56: final Locale l = (Locale) o; 57: if ("".equals(l.getCountry())) 58: { 59: return l.getLanguage(); 60: } 61: else if ("".equals(l.getVariant())) 62: { 63: return l.getLanguage() + "_" + l.getCountry(); 64: } 65: else 66: { 67: return l.getLanguage() + "_" + l.getCountry() + "_" + l.getVariant(); 68: } 69: } 70: 71: /** 72: * Converts a string to a property value. 73: * 74: * @param s the string. 75: * @return a property value. 76: * @throws BeanException if there was an error during the conversion. 77: */ 78: public Object toPropertyValue(final String s) throws BeanException 79: { 80: final StringTokenizer strtok = new StringTokenizer(s.trim(), "_"); 81: if (strtok.hasMoreElements() == false) 82: { 83: throw new BeanException("This is no valid locale specification."); 84: } 85: final String language = strtok.nextToken(); 86: String country = ""; 87: if (strtok.hasMoreTokens()) 88: { 89: country = strtok.nextToken(); 90: } 91: String variant = ""; 92: if (strtok.hasMoreTokens()) 93: { 94: variant = strtok.nextToken(); 95: } 96: return new Locale(language, country, variant); 97: } 98: }