/*
* This file is part of the Echo Web Application Framework (hereinafter "Echo").
* Copyright (C) 2002-2009 NextApp, Inc.
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*/
package nextapp.echo2.app.componentxml.propertypeer;
import org.w3c.dom.Element;
import nextapp.echo2.app.Color;
import nextapp.echo2.app.componentxml.InvalidPropertyException;
import nextapp.echo2.app.componentxml.PropertyXmlPeer;
/**
* <code>PropertyXmlPeer</code> implementation for
* <code>nextapp.echo2.app.Color</code> properties.
*/
public class ColorPeer
implements PropertyXmlPeer {
/**
* Converts the given string value to a <code>Color</code> equivalent.
*
* @param value a string representation of an <code>Color</code>
* @return the <code>Color</code>
*/
public static Color toColor(String value)
throws InvalidPropertyException {
try {
int colorValue = Integer.parseInt(value.substring(1), 16);
return new Color(colorValue);
} catch (IndexOutOfBoundsException ex) {
throw new InvalidPropertyException("Invalid color value: " + value, ex);
} catch (NumberFormatException ex) {
throw new InvalidPropertyException("Invalid color value: " + value, ex);
}
}
/**
* @see nextapp.echo2.app.componentxml.PropertyXmlPeer#getValue(java.lang.ClassLoader,
* java.lang.Class, org.w3c.dom.Element)
*/
public Object getValue(ClassLoader classLoader, Class objectClass, Element propertyElement)
throws InvalidPropertyException {
String value = propertyElement.getAttribute("value");
return toColor(value);
}
}