org.mycore.parsers.bool.MCRNotCondition Maven / Gradle / Ivy
/*
* This file is part of *** M y C o R e ***
* See http://www.mycore.de/ for details.
*
* MyCoRe is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MyCoRe 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MyCoRe. If not, see .
*/
package org.mycore.parsers.bool;
import org.jdom2.Element;
/**
* @author Frank Lützenkirchen
*/
public class MCRNotCondition implements MCRCondition {
private MCRCondition child;
public MCRNotCondition(MCRCondition child) {
this.child = child;
}
public MCRCondition getChild() {
return child;
}
@Override
public String toString() {
return "not (" + child + ")";
}
public boolean evaluate(T o) {
return !child.evaluate(o);
}
public Element toXML() {
Element not = new Element("boolean");
not.setAttribute("operator", "not");
not.addContent(child.toXML());
return not;
}
}