org.entcore.feeder.timetable.udt.UDTHandler.java Source code

Introduction

Here is the source code for org.entcore.feeder.timetable.udt.UDTHandler.java

Source

/*
 * Copyright  "Open Digital Education", 2016
 *
 * This program is published by "Open Digital Education".
 * You must indicate the name of the software and the company in any production /contribution
 * using the software and indicate on the home page of the software industry in question,
 * "powered by Open Digital Education" with a reference to the website: https://opendigitaleducation.com/.
 *
 * This program is free software, licensed under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, version 3 of the License.
 *
 * You can redistribute this application and/or modify it since you respect the terms of the GNU Affero General Public License.
 * If you modify the source code and then use this modified source code in your creation, you must make available the source code of your modifications.
 *
 * You should have received a copy of the GNU Affero General Public License along with the software.
 * If not, please see : <http://www.gnu.org/licenses/>. Full compliance requires reading the terms of this license and following its directives.
    
 */

package org.entcore.feeder.timetable.udt;

import io.vertx.core.json.JsonArray;
import io.vertx.core.json.JsonObject;
import io.vertx.core.logging.Logger;
import io.vertx.core.logging.LoggerFactory;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;

import static fr.wseduc.webutils.Utils.isNotEmpty;

public class UDTHandler extends DefaultHandler {

    private String currentTag = "";
    private String currentEntityType = "";
    private JsonObject currentEntity;
    private final UDTImporter udtImporter;

    public UDTHandler(UDTImporter udtImporter) {
        this.udtImporter = udtImporter;
    }

    @Override
    public void characters(char[] ch, int start, int length) throws SAXException {
        if ("annee".equals(currentTag)) {
            udtImporter.setYear(new String(ch, start, length));
        } else if ("fin_eleve".equals(currentTag)) {
            udtImporter.setEndStudents(new String(ch, start, length));
        } else if ("debut_eleve".equals(currentTag)) {
            udtImporter.setStartDateStudents(new String(ch, start, length));
        }
    }

    @Override
    public void startElement(String uri, String localName, String qName, Attributes attributes)
            throws SAXException {
        currentTag = localName;
        final JsonObject o = attributesToJsonObject(attributes);
        if (isNotEmpty(currentEntityType)) {
            JsonArray a = currentEntity.getJsonArray(currentTag);
            if (a == null) {
                a = new fr.wseduc.webutils.collections.JsonArray();
                currentEntity.put(currentTag, a);
            }
            a.add(o);
            return;
        }

        switch (localName) {
        case "ligfiche":
        case "fiche":
        case "rgpmt":
        case "mat":
        case "ele_gpe":
        case "eleve":
        case "prof":
        case "div":
        case "gpe":
        case "salle":
        case "coens":
        case "demi_seq":
        case "init":
        case "semaines":
        case "fermeture":
            currentEntityType = localName;
            currentEntity = o;
            break;
        }
    }

    private JsonObject attributesToJsonObject(Attributes attributes) {
        final JsonObject j = new JsonObject();
        for (int i = 0; i < attributes.getLength(); i++) {
            j.put(attributes.getLocalName(i), attributes.getValue(i));
        }
        return j;
    }

    @Override
    public void endElement(String uri, String localName, String qName) throws SAXException {
        super.endElement(uri, localName, qName);
        currentTag = "";
        if (localName.equals(currentEntityType)) {
            currentEntityType = "";
            switch (localName) {
            case "ligfiche":
                udtImporter.addCourse(currentEntity);
                break;
            case "fiche":
                udtImporter.addFicheT(currentEntity);
                break;
            case "rgpmt":
                udtImporter.addGroup2(currentEntity);
                break;
            case "mat":
                udtImporter.addSubject(currentEntity);
                break;
            case "ele_gpe":
                udtImporter.addEleve(currentEntity);
                break;
            case "eleve":
                udtImporter.eleveMapping(currentEntity);
                break;
            case "prof":
                udtImporter.addProfesseur(currentEntity);
                break;
            case "div":
                udtImporter.addClasse(currentEntity);
                break;
            case "gpe":
                udtImporter.addGroup(currentEntity);
                break;
            case "salle":
                udtImporter.addRoom(currentEntity);
                break;
            case "coens":
                udtImporter.addCoens(currentEntity);
                break;
            case "demi_seq":
                udtImporter.initSchedule(currentEntity);
                break;
            case "init":
                udtImporter.initSchoolYear(currentEntity);
                break;
            case "semaines":
                udtImporter.initPeriods(currentEntity);
                break;
            case "fermeture":
                udtImporter.initHolidays(currentEntity);
                break;
            }
            currentEntity = null;
        }
    }

}