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package de.lmu.ifi.dbs.elki.visualization.batikutil;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
import org.w3c.dom.Element;
/**
* Runnable wrapper for modifying XML-Attributes.
*
* @author Remigius Wojdanowski
*
*/
// FIXME: Unused? Remove?
public class AttributeModifier implements Runnable {
/**
* Provides the attribute to be modified.
*/
private Element e;
/**
* The name of the attribute to be modified.
*/
private String attribute;
/**
* The new value of the attribute.
*/
private String newValue;
/**
* Trivial constructor.
*
* @param e provides the attribute to be modified.
* @param attribute the name of the attribute to be modified.
* @param newValue the new value of the attribute.
*/
public AttributeModifier(Element e, String attribute, String newValue) {
this.e = e;
this.attribute = attribute;
this.newValue = newValue;
}
@Override
public void run() {
if(newValue != null) {
e.setAttribute(attribute, newValue);
}
else {
e.removeAttribute(attribute);
}
}
}
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