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#550 Added class PublicationHisResTransformer and configured transfor…
…mer res-json-detailed Configured transformer res-json-detailed
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...in/java/de/uni_jena/thunibib/common/content/transformer/PublicationHisResTransformer.java
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| /* | ||
| * This file is part of *** M y C o R e *** | ||
| * See http://www.mycore.de/ for details. | ||
| * | ||
| * MyCoRe is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * MyCoRe is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with MyCoRe. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
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| package de.uni_jena.thunibib.common.content.transformer; | ||
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| import com.google.gson.JsonArray; | ||
| import com.google.gson.JsonObject; | ||
| import org.jdom2.Document; | ||
| import org.jdom2.JDOMException; | ||
| import org.jdom2.filter.Filters; | ||
| import org.mycore.common.content.MCRContent; | ||
| import org.mycore.common.content.transformer.MCRToJSONTransformer; | ||
| import org.xml.sax.SAXException; | ||
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| import java.io.IOException; | ||
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| import static org.mycore.common.MCRConstants.MODS_NAMESPACE; | ||
| import static org.mycore.common.MCRConstants.XPATH_FACTORY; | ||
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| public class PublicationHisResTransformer extends MCRToJSONTransformer { | ||
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| protected JsonObject toJSON(MCRContent source) throws IOException { | ||
| try { | ||
| Document xml = source.asXML(); | ||
| JsonObject jsonObject = new JsonObject(); | ||
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| add(jsonObject, "//mods:mods/mods:titleInfo/mods:title", xml, "title"); | ||
| add(jsonObject, "//mods:mods/mods:titleInfo/mods:subTitle", xml, "subtitle"); | ||
| add(jsonObject, "//mods:mods/mods:originInfo/mods:edition", xml, "edition"); | ||
| add(jsonObject, "//mods:mods/mods:originInfo/mods:dateIssued[1]", xml, "releaseYear"); | ||
| add(jsonObject, "//mods:mods/mods:originInfo/mods:publisher", xml, "publisher"); | ||
| add(jsonObject, "//mods:mods/mods:abstract", xml, "textAbstract"); | ||
| addCreators(jsonObject, xml); | ||
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| return jsonObject; | ||
| } catch (JDOMException | SAXException e) { | ||
| throw new IOException( | ||
| "Could not generate JSON from " + source.getClass().getSimpleName() + ": " + source.getSystemId(), e); | ||
| } | ||
| } | ||
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| private void addCreators(JsonObject jsonObject, Document xml) { | ||
| final JsonArray creators = new JsonArray(); | ||
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| XPATH_FACTORY.compile("//mods:mods/mods:name[@type='personal']", Filters.element(), null, MODS_NAMESPACE) | ||
| .evaluate(xml) | ||
| .forEach(nameElement -> { | ||
| final JsonObject name = new JsonObject(); | ||
| /* nameParts */ | ||
| nameElement | ||
| .getChildren("namePart", MODS_NAMESPACE) | ||
| .forEach(namePart -> { | ||
| var typeOfName = switch (namePart.getAttributeValue("type")) { | ||
| case "given" -> "firstname"; | ||
| case "family" -> "creatorname"; | ||
| default -> "unknown"; | ||
| }; | ||
| name.addProperty(typeOfName, namePart.getText()); | ||
| }); | ||
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| /* nameIdentifiers */ | ||
| final JsonArray personIdentifiers = new JsonArray(); | ||
| nameElement. | ||
| getChildren("nameIdentifier", MODS_NAMESPACE) | ||
| .stream() | ||
| .filter(identifierElement -> identifierElement.getAttributeValue("type") != null) | ||
| .forEach(identifierElement -> { | ||
| JsonObject identifier = new JsonObject(); | ||
| JsonObject identifierType = new JsonObject(); | ||
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| identifier.addProperty("identifier", identifierElement.getText()); | ||
| identifier.add("identifierType", identifierType); | ||
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| identifierType.addProperty("id", identifierElement.getAttributeValue("type")); | ||
| personIdentifiers.add(identifier); | ||
| }); | ||
| name.add("personIdentifiers", personIdentifiers); | ||
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| /* affiliations */ | ||
| nameElement.getChildren("affiliation", MODS_NAMESPACE) | ||
| .stream() | ||
| .findFirst() | ||
| .ifPresent(affElement -> { | ||
| JsonArray affiliations = new JsonArray(); | ||
| JsonObject affiliation = new JsonObject(); | ||
| affiliation.addProperty("defaulttext", affElement.getText()); | ||
| affiliations.add(affiliation); | ||
| name.add("affiliations", affiliations); | ||
| }); | ||
| creators.add(name); | ||
| }); | ||
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| if (creators.size() > 0) { | ||
| jsonObject.add("creators", creators); | ||
| } | ||
| } | ||
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| private void add(JsonObject jsonObject, String xpath, Document xml, String name) { | ||
| XPATH_FACTORY.compile(xpath, Filters.element(), null, MODS_NAMESPACE) | ||
| .evaluate(xml) | ||
| .forEach(e -> jsonObject.addProperty(name, e.getText())); | ||
| } | ||
| } |
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