org.jfree.xml.attributehandlers.CharacterAttributeHandler Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of jcommon Show documentation
Show all versions of jcommon Show documentation
JCommon is a free general purpose Java class library that is used in several projects at www.jfree.org, including JFreeChart and JFreeReport.
/* ========================================================================
* JCommon : a free general purpose class library for the Java(tm) platform
* ========================================================================
*
* (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jcommon/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------------------------
* CharacterAttributeHandler.java
* ------------------------------
* (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
*
* Original Author: Thomas Morgner;
* Contributor(s): David Gilbert (for Object Refinery Limited);
*
* $Id: CharacterAttributeHandler.java,v 1.2 2005/10/18 13:30:16 mungady Exp $
*
* Changes
* -------
* 24.09.2003 : Initial version
*
*/
package org.jfree.xml.attributehandlers;
/**
* A class that handles the conversion of {@link Character} attributes to and from an appropriate
* {@link String} representation.
*/
public class CharacterAttributeHandler implements AttributeHandler {
/**
* Creates a new attribute handler.
*/
public CharacterAttributeHandler() {
super();
}
/**
* Converts the attribute to a string.
*
* @param o the attribute ({@link Character} expected).
*
* @return A string representing the {@link Character} value.
*/
public String toAttributeValue(final Object o) {
final Character in = (Character) o;
return in.toString();
}
/**
* Converts a string to a {@link Character}.
*
* @param s the string.
*
* @return a {@link Character}.
*/
public Object toPropertyValue(final String s) {
if (s.length() == 0) {
throw new RuntimeException("Ugly, no char set!");
}
return new Character(s.charAt(0));
}
}