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1: /* ======================================================================== 2: * JCommon : a free general purpose class library for the Java(tm) platform 3: * ======================================================================== 4: * 5: * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors. 6: * 7: * Project Info: http://www.jfree.org/jcommon/index.html 8: * 9: * This library is free software; you can redistribute it and/or modify it 10: * under the terms of the GNU Lesser General Public License as published by 11: * the Free Software Foundation; either version 2.1 of the License, or 12: * (at your option) any later version. 13: * 14: * This library is distributed in the hope that it will be useful, but 15: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 16: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 17: * License for more details. 18: * 19: * You should have received a copy of the GNU Lesser General Public 20: * License along with this library; if not, write to the Free Software 21: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 22: * USA. 23: * 24: * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 25: * in the United States and other countries.] 26: * 27: * --------------------------- 28: * StringAttributeHandler.java 29: * --------------------------- 30: * (C)opyright 2003, 2004, by Thomas Morgner and Contributors. 31: * 32: * Original Author: Thomas Morgner; 33: * Contributor(s): David Gilbert (for Object Refinery Limited); 34: * 35: * $Id: StringAttributeHandler.java,v 1.3 2005/11/03 09:30:38 mungady Exp $ 36: * 37: * Changes 38: * ------- 39: * 24.09.2003 : Initial version 40: * 41: */ 42: 43: package org.jfree.xml.attributehandlers; 44: 45: /** 46: * A {@link String} attribute handler. 47: */ 48: public class StringAttributeHandler implements AttributeHandler { 49: 50: /** 51: * Creates a new attribute handler. 52: */ 53: public StringAttributeHandler() { 54: super(); 55: } 56: 57: /** 58: * Converts the attribute to a string. 59: * 60: * @param o the attribute ({@link String} expected). 61: * 62: * @return A string. 63: */ 64: public String toAttributeValue(final Object o) { 65: final String in = (String) o; 66: if (in != null) { 67: return in; 68: } 69: return null; 70: } 71: 72: /** 73: * Converts a copy of the string. 74: * 75: * @param s the string. 76: * 77: * @return a {@link Short}. 78: */ 79: public Object toPropertyValue(final String s) { 80: return s; 81: } 82: 83: }