qtiscoringengine.VariableMapEntry.java Source code

Introduction

Here is the source code for qtiscoringengine.VariableMapEntry.java

Source

/*******************************************************************************
 * Educational Online Test Delivery System 
 * Copyright (c) 2014 American Institutes for Research
 *   
 * Distributed under the AIR Open Source License, Version 1.0 
 * See accompanying file AIR-License-1_0.txt or at
 * http://www.smarterapp.org/documents/American_Institutes_for_Research_Open_Source_Software_License.pdf
 ******************************************************************************/
package qtiscoringengine;

import org.jdom2.Element;

public class VariableMapEntry extends MapEntry {
    private DataElement _key = null;

    private VariableMapEntry(DataElement key, DEFloat val, Element node) {
        super(val, node);
        _key = key;
    }

    static VariableMapEntry FromXML(Element node, BaseType bt, ValidationLog log) {
        String key = node.getAttribute("mapKey").getValue();
        String val = node.getAttribute("mappedValue").getValue();

        DataElement de = DataElement.create(key, bt);
        DataElement def = DataElement.create(val, BaseType.Float);

        if (de == null) {
            log.addMessage(node, "mapKey attribute not specified for node " + node.getName());
            return null;
        }
        if (de.getIsError()) {
            log.addMessage(node, "Error getting mapKey for node " + node.getName() + ": " + de.getErrorMessage());
            return null;
        }
        if (def == null) {
            log.addMessage(node, "mappedValue attribute not specified for node " + node.getName());
            return null;
        }
        if (def.getIsError()) {
            log.addMessage(node,
                    "Error getting mappedValue for node " + node.getName() + ": " + def.getErrorMessage());
            return null;
        }

        return new VariableMapEntry(de, (DEFloat) def, node);
    }

    DataElement getKey() {
        return _key;
    }
}