me.vertretungsplan.additionalinfo.amgrottweil.AmgRottweilMessagesParser Maven / Gradle / Ivy
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Java library for parsing schools' substitution schedules. Supports multiple different systems mainly used in the German-speaking countries.
/*
* substitution-schedule-parser - Java library for parsing schools' substitution schedules
* Copyright (c) 2017 Johan v. Forstner
*
* This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
* If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
*/
package me.vertretungsplan.additionalinfo.amgrottweil;
import me.vertretungsplan.additionalinfo.BaseAdditionalInfoParser;
import me.vertretungsplan.objects.AdditionalInfo;
import org.jetbrains.annotations.NotNull;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.IOException;
public abstract class AmgRottweilMessagesParser extends BaseAdditionalInfoParser {
@Override public AdditionalInfo getAdditionalInfo() throws IOException {
String html = httpGet(getUrl(), "UTF-8");
return parse(html);
}
@NotNull protected abstract String getUrl();
@NotNull protected abstract String getTitle();
@NotNull AdditionalInfo parse(String html) {
Document doc = Jsoup.parse(html);
Elements messages = doc.select("tr td:eq(1)");
StringBuilder text = new StringBuilder();
boolean first = true;
for (Element message : messages) {
if (first) {
first = false;
} else {
text.append("
");
}
text.append(message.text());
}
AdditionalInfo info = new AdditionalInfo();
info.setHasInformation(false);
info.setTitle(getTitle());
info.setText(text.toString());
return info;
}
}