Java tutorial
/** * 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.editor.beecom.parser; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.dom4j.Element; import org.olat.ims.qti.editor.beecom.objects.Control; import org.olat.ims.qti.editor.beecom.objects.QTIObject; import org.olat.ims.qti.editor.beecom.objects.Section; import org.olat.ims.qti.editor.beecom.objects.SelectionOrdering; /** * @author rkulow */ public class SectionParser implements IParser { private final ParserManager parserManager = new ParserManager(); @Override public Object parse(final Element element) { // assert element.getName().equalsIgnoreCase("questestinterop"); final Section section = new Section(); // attributes section.setIdent(element.attribute("ident").getValue()); section.setTitle(element.attribute("title").getValue()); // elements // DURATION final QTIObject duration = (QTIObject) parserManager.parse(element.element("duration")); section.setDuration(duration); final List sectioncontrolsXML = element.elements("sectioncontrol"); final List sectioncontrols = new ArrayList(); for (final Iterator i = sectioncontrolsXML.iterator(); i.hasNext();) { sectioncontrols.add(parserManager.parse((Element) i.next())); } if (sectioncontrols.size() == 0) { sectioncontrols.add(new Control()); } section.setSectioncontrols(sectioncontrols); // SELECTION ORDERING final SelectionOrdering selectionOrdering = (SelectionOrdering) parserManager .parse(element.element("selection_ordering")); if (selectionOrdering != null) { section.setSelection_ordering(selectionOrdering); } else { section.setSelection_ordering(new SelectionOrdering()); } // SECTIONS final List sectionsXML = element.elements("section"); final List sections = new ArrayList(); for (final Iterator i = sectionsXML.iterator(); i.hasNext();) { sections.add(parserManager.parse((Element) i.next())); } section.setSections(sections); // ITEMS final List itemsXML = element.elements("item"); final List items = new ArrayList(); for (final Iterator i = itemsXML.iterator(); i.hasNext();) { items.add(parserManager.parse((Element) i.next())); } section.setItems(items); // OBJECTIVES final Element mattext = (Element) element.selectSingleNode("./objectives/material/mattext"); if (mattext != null) { section.setObjectives(mattext.getTextTrim()); } // FEEDBACKS final List feedbacksXML = element.elements("sectionfeedback"); final List feedbacks = new ArrayList(); for (final Iterator i = feedbacksXML.iterator(); i.hasNext();) { final QTIObject tmp = (QTIObject) parserManager.parse((Element) i.next()); feedbacks.add(tmp); } section.setSectionfeedbacks(feedbacks); // OUTCOMES_PROCESSING // TODO: maybe we should use the OutcomesProcessing object and parser here? Same as on // assessment level? final QTIObject outcomes_processing = (QTIObject) parserManager .parse(element.element("outcomes_processing")); section.setOutcomes_processing(outcomes_processing); return section; } }