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File org.jfree.xml.factory.objects.ColorObjectDescription.java

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/* ========================================================================
 * 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.]
 * 
 * ---------------------------
 * ColorObjectDescription.java
 * ---------------------------
 * (C)opyright 2003, 2004, by Thomas Morgner and Contributors.
 *
 * Original Author:  Thomas Morgner;
 * Contributor(s):   David Gilbert (for Object Refinery Limited);
 *
 * $Id: ColorObjectDescription.java,v 1.4 2005/11/14 11:01:17 mungady Exp $
 *
 * Changes (from 19-Feb-2003)
 * -------------------------
 * 19-Feb-2003 : Added standard header and Javadocs (DG);
 * 29-Apr-2003 : Distilled from the JFreeReport project and moved into JCommon
 */


package org.jfree.xml.factory.objects;

import java.awt.Color;

import org.jfree.util.PaintUtilities;

/**
 * An object-description for a <code>Color</code> object.
 *
 * @author Thomas Morgner
 */

public class ColorObjectDescription extends AbstractObjectDescription {

    /**
     * Creates a new object description.
     */

    public ColorObjectDescription() {
        super(Color.class);
        setParameterDefinition("value", String.class);
    }

    /**
     * Creates an object based on this description.
     *
     * @return The object.
     */

    public Object createObject() {
        final String value = (String) getParameter("value");
        return PaintUtilities.stringToColor(value);
    }

    /**
     * Sets the parameters of this description object to match the supplied object.
     *
     * @param o  the object (should be an instance of <code>Color</code>).
     *
     * @throws ObjectFactoryException if there is a problem while reading the
     * properties of the given object.
     */

    public void setParameterFromObject(final Object o) throws ObjectFactoryException {
        if (!(o instanceof Color)) {
            throw new ObjectFactoryException("Is no instance of java.awt.Color");
        }
        final Color c = (Color) o;
        setParameter("value", PaintUtilities.colorToString(c));
    }
}

File Information:

file name:ColorObjectDescription.java
package:org.jfree.xml.factory.objects
qualified name:org.jfree.xml.factory.objects.ColorObjectDescription.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/jfree/xml/factory/objects/ColorObjectDescription.java
size:3.150 KB (3226 B)
uploaded: 2018-01-07 12:03:36 GMT+0000
last update: 2006-09-26 10:30:36 GMT+0000
last access: 2018-04-26 13:42:12 GMT+0000

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