/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.ims.qti.process.elements.section;
import org.dom4j.Element;
import org.olat.ims.qti.process.QTIHelper;
import org.olat.ims.qti.process.elements.ScoreBooleanEvaluable;
/**
* @author Felix Jost
*/
public class QTI_not_test implements ScoreBooleanEvaluable {
/* (non-Javadoc)
* @see org.olat.ims.qti.process.elements.section.SectionBooleanEvaluable#eval(org.dom4j.Element, org.olat.ims.qti.container.SectionContext)
*/
public boolean eval(Element boolElement, float score) {
// since the dom is validated against the dtd, we know the not element has exactly one child element.
Element child = (Element) boolElement.elements().get(0);
String name = child.getName();
ScoreBooleanEvaluable bev = QTIHelper.getSectionBooleanEvaluableInstance(name);
boolean res = !bev.eval(child, score);
return res;
}
}