Java tutorial
/* * Metadata Editor * * Metadata Editor - Rich internet application for editing metadata. * Copyright (C) 2011 Jiri Kremser (kremser@mzk.cz) * Moravian Library in Brno * * This program 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 2 * of the License, or (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * */ package cz.mzk.editor.server.newObject; import java.io.FileNotFoundException; import java.util.List; import java.util.logging.Logger; import org.dom4j.Attribute; import org.dom4j.Document; import org.dom4j.DocumentException; import org.dom4j.DocumentHelper; import org.dom4j.Element; import org.dom4j.Namespace; import org.dom4j.Node; import org.dom4j.QName; import org.dom4j.XPath; import cz.mzk.editor.client.util.Constants; import cz.mzk.editor.client.util.Constants.DATASTREAM_CONTROLGROUP; import cz.mzk.editor.client.util.Constants.DATASTREAM_ID; import cz.mzk.editor.server.fedora.utils.Dom4jUtils; import cz.mzk.editor.shared.domain.DigitalObjectModel; import cz.mzk.editor.shared.domain.FedoraNamespaces; import cz.mzk.editor.shared.rpc.MarcSpecificMetadata; import cz.mzk.editor.shared.rpc.NewDigitalObject; /** * @author Jiri Kremser * @version 14.11.2011 */ @SuppressWarnings("unused") public class MonographBuilder extends FoxmlBuilder { final Logger logger = Logger.getLogger(MonographBuilder.class.getName()); private final XPath modsXpath = Dom4jUtils.createXPath("/mods:modsCollection/mods:mods"); private final XPath locationXpath = Dom4jUtils.createXPath("/mods:modsCollection/mods:mods/mods:location"); private final XPath shelfLocatorXpath = Dom4jUtils.createXPath("mods:shelfLocator"); private final XPath copyInformationXpath = Dom4jUtils .createXPath("//mods:location/mods:holdingSimple/mods:copyInformation"); private final XPath recordInfoXpath = Dom4jUtils.createXPath("//mods:recordInfo"); private final DigitalObjectModel model; /** * @throws FileNotFoundException * final if some xsl template file cannot be found * @throws DocumentException * final case of error in loading xsl template */ public MonographBuilder(NewDigitalObject object) { super(object); this.model = object.getModel(); } @SuppressWarnings("unchecked") private void updateDcDoc(Document dcDoc, String pid, String signature, String sysno, DigitalObjectModel model) { Element dcRootEl = dcDoc.getRootElement(); Attribute schemaLoc = dcRootEl.attribute("schemaLocation"); dcRootEl.remove(schemaLoc); Namespace xsi = DocumentHelper.createNamespace("xsi2", FedoraNamespaces.SCHEMA_NAMESPACE_URI); dcRootEl.add(xsi); dcRootEl.addAttribute(new QName("schemaLocation", xsi), "http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"); XPath typeXpath = Dom4jUtils.createXPath("/oai_dc:dc/dc:identifier"); List<? extends Node> nodes = typeXpath.selectNodes(dcDoc); for (Node node : nodes) { node.detach(); } Element idUuid = dcRootEl.addElement("dc:identifier"); idUuid.addText(pid); for (Node node : nodes) { if (node.getText() != null && !"".equals(node.getText().trim()) && !node.getText().contains(Constants.FEDORA_UUID_PREFIX)) { Element temp = dcRootEl.addElement("dc:identifier"); temp.addText(node.getText()); } } if (signature != null) { Element idSignature = dcRootEl.addElement("dc:identifier"); idSignature.addText("signature:" + signature); } if (sysno != null) { Element idSysno = dcRootEl.addElement("dc:identifier"); idSysno.addText("sysno:" + sysno); } removeDcTypeElements(dcDoc); Element typeEl = dcRootEl.addElement("dc:type"); typeEl.addText("model:" + model.getValue()); Element rightsEl = dcRootEl.addElement("dc:rights"); rightsEl.addText("policy:" + getPolicy().toString().toLowerCase()); updateDcLanguages(dcDoc); } @SuppressWarnings("unchecked") private void removeDcTypeElements(Document doc) { XPath typeXpath = Dom4jUtils.createXPath("/oai_dc:dc/dc:type"); List<? extends Node> nodes = typeXpath.selectNodes(doc); for (Node node : nodes) { node.detach(); } } private void updateModsLanguages(Document modsDoc) { XPath languageXpath = Dom4jUtils.createXPath("/mods:mods/mods:language/mods:languageTerm"); updateLanguages(modsDoc, languageXpath); } private void updateDcLanguages(Document dcDoc) { XPath languageXpath = Dom4jUtils.createXPath("/oai_dc:dc/dc:language"); updateLanguages(dcDoc, languageXpath); } @SuppressWarnings("unchecked") private void updateLanguages(Document doc, XPath xpath) { List<? extends Node> nodes = xpath.selectNodes(doc); for (Node languageNode : nodes) { Element languageEl = (Element) languageNode; String originalLang = languageEl.getTextTrim(); languageEl.clearContent(); languageEl.addText(transformLanguage(originalLang)); } } private void updateModsDoc(Document modsDoc, MarcSpecificMetadata marc, String uuid) { ((Element) modsXpath.selectSingleNode(modsDoc)).addAttribute("ID", "MODS_VOLUME_0001"); addRootUdcOrDdc((Element) modsXpath.selectSingleNode(modsDoc)); addRootTopic((Element) modsXpath.selectSingleNode(modsDoc)); addSysno(modsDoc, marc); // addLinks(modsDoc, marc, uuid); //addPublishment(modsDoc, marc); updateRecordInfo(modsDoc); addIdentifierUuid((Element) modsXpath.selectSingleNode(modsDoc), uuid); Element locationEl = (Element) locationXpath.selectSingleNode(modsDoc); addRootPhysicalLocation(locationEl != null ? locationEl : ((Element) modsXpath.selectSingleNode(modsDoc)) .addElement(new QName("location", Namespaces.mods)), true); } private void addSysno(Document modsDoc, MarcSpecificMetadata marc) { String sysno = marc.getSysno(); if (sysno != null) { Element modsEl = (Element) modsXpath.selectSingleNode(modsDoc); Element identifierEl = modsEl.addElement(new QName("identifier", Namespaces.mods)); identifierEl.addAttribute("type", "sysno"); identifierEl.addText(sysno); } } private void addLinks(Document modsDoc, MarcSpecificMetadata marc, String uuid) { Element copyInformation = (Element) copyInformationXpath.selectSingleNode(modsDoc); copyInformation.addElement(new QName("electronicLocator", Namespaces.mods)); copyInformation.addText(alephLink(marc)); Element location = (Element) locationXpath.selectSingleNode(modsDoc); addLocation(location); } private String alephLink(MarcSpecificMetadata marc) { String sysno = marc.getSysno(); String localBase = ""; if (isNotNullOrEmpty(getBase())) { localBase = "&local_base=" + getBase(); } return getAlephUrl() + "/F?func=direct&doc_number=" + sysno + localBase + "&format=999"; } private void addPublishment(Document modsDoc, MarcSpecificMetadata marc) { Element modsEl = (Element) modsXpath.selectSingleNode(modsDoc); Element originInfoEl = modsEl.addElement(new QName("originInfo", Namespaces.mods)); originInfoEl.addAttribute("transliteration", "publisher"); addPublishmentPlace(originInfoEl, marc); addRootPublisher(originInfoEl); addPublishmentDate(originInfoEl, marc); } private void addPublishmentPlace(Element originInfoEl, MarcSpecificMetadata marc) { String place = marc.getPlace(); if (place != null) { Element placeEl = originInfoEl.addElement(new QName("place", Namespaces.mods)); Element placeTerm = placeEl.addElement(new QName("placeTerm", Namespaces.mods)); placeTerm.addAttribute("type", "text"); placeTerm.addText(place); } } private void addPublishmentDate(Element originInfoEl, MarcSpecificMetadata marc) { String dates = marc.getDateIssued(); if (dates != null) { Element dateIssued = originInfoEl.addElement(new QName("dateIssued", Namespaces.mods)); dateIssued.addText(dates); } } private void updateRecordInfo(Document modsDoc) { Element recordInfo = (Element) recordInfoXpath.selectSingleNode(modsDoc); if (recordInfo == null) { recordInfo = modsDoc.getRootElement().addElement(new QName("recordInfo", Namespaces.mods)); } addRootRecordInfo(recordInfo); } /** * {@inheritDoc} */ @Override protected void decorateMODSStream() { if (getBundle() != null && getBundle().getMarc() != null) { updateModsDoc(getModsXmlContent(), getBundle().getMarc(), getUuid()); } appendDatastream(DATASTREAM_CONTROLGROUP.X, DATASTREAM_ID.BIBLIO_MODS, getModsXmlContent().getRootElement(), null, null); } @Override protected void decorateDCStream() { updateDcDoc(getDcXmlContent(), getPid(), getSignature(), getSysno(), getModel()); appendDatastream(DATASTREAM_CONTROLGROUP.X, DATASTREAM_ID.DC, getDcXmlContent().getRootElement(), null, null); } /** * {@inheritDoc} */ @Override protected DigitalObjectModel getModel() { return model; } /** * {@inheritDoc} */ @Override protected void createOtherStreams() { // setSignature(getBundle().getMarc().getSysno()); } }