/**
* @param study - study that we are exporting
* @param out
* @throws IOException
*/
@TransactionAttribute(TransactionAttributeType.NOT_SUPPORTED)
public void exportStudy(Study study, OutputStream out) throws IOException {
if (study.getReleasedVersion() == null) {
throw new IllegalArgumentException(
"Study does not have released version, study.id = " + study.getId());
}
Metadata metadata = study.getReleasedVersion().getMetadata();
MarcFactory factory = MarcFactory.newInstance();
Record record = factory.newRecord();
DataField title = factory.newDataField("245", '0', ' ');
title.addSubfield(factory.newSubfield('a', metadata.getTitle()));
if (!StringUtil.isEmpty(metadata.getAuthorsStr())) {
title.addSubfield(factory.newSubfield('c', metadata.getAuthorsStr()));
}
if (!StringUtil.isEmpty(metadata.getDistributionDate())) {
title.addSubfield(factory.newSubfield('s', metadata.getDistributionDate()));
}
record.addVariableField(title);
DataField globalId = factory.newDataField("440", ' ', ' ');
globalId.addSubfield(factory.newSubfield('v', study.getGlobalId()));
record.addVariableField(globalId);
for (StudyOtherId studyOtherId : metadata.getStudyOtherIds()) {
DataField otherId = factory.newDataField("440", ' ', ' ');
otherId.addSubfield(factory.newSubfield('v', studyOtherId.getOtherId()));
record.addVariableField(otherId);
}
for (StudyAbstract studyAbstract : metadata.getStudyAbstracts()) {
DataField abstractField = factory.newDataField("520", ' ', ' ');
abstractField.addSubfield(factory.newSubfield('a', studyAbstract.getText()));
record.addVariableField(abstractField);
}
DataField handle = factory.newDataField("856", ' ', ' ');
handle.addSubfield(factory.newSubfield('u', study.getHandleURL()));
record.addVariableField(handle);
DataField dataverseUrl = factory.newDataField("535", ' ', ' ');
dataverseUrl.addSubfield(
factory.newSubfield(
'd',
"http://" + PropertyUtil.getHostUrl() + "/dvn/study?globalId=" + study.getGlobalId()));
record.addVariableField(dataverseUrl);
for (StudyTopicClass studyTopicClass : metadata.getStudyTopicClasses()) {
DataField topicClass = factory.newDataField("650", ' ', ' ');
topicClass.addSubfield(factory.newSubfield('a', studyTopicClass.getValue()));
record.addVariableField(topicClass);
}
MarcStreamWriter writer = new MarcStreamWriter(out);
writer.write(record);
out.flush();
}
private void writeCoverage(XMLStreamWriter xmlw, Metadata metadata) throws XMLStreamException {
// Time Period Covered
String elementText = null;
if (!StringUtil.isEmpty(metadata.getTimePeriodCoveredStart())
|| !StringUtil.isEmpty(metadata.getTimePeriodCoveredEnd())) {
xmlw.writeStartElement("dc:coverage");
elementText = "Time Period Covered: ";
if (!StringUtil.isEmpty(metadata.getTimePeriodCoveredStart())) {
elementText += metadata.getTimePeriodCoveredStart();
}
if (!StringUtil.isEmpty(metadata.getTimePeriodCoveredEnd())) {
if (!StringUtil.isEmpty(metadata.getTimePeriodCoveredStart())) {
elementText += " - ";
}
elementText += metadata.getTimePeriodCoveredEnd();
}
xmlw.writeCharacters(elementText);
xmlw.writeEndElement();
}
// Date Of Collection
if (!StringUtil.isEmpty(metadata.getDateOfCollectionStart())
|| !StringUtil.isEmpty(metadata.getDateOfCollectionEnd())) {
xmlw.writeStartElement("dc:coverage");
elementText = "Date of Collection: ";
if (!StringUtil.isEmpty(metadata.getDateOfCollectionStart())) {
elementText += metadata.getDateOfCollectionStart();
}
if (!StringUtil.isEmpty(metadata.getDateOfCollectionEnd())) {
if (!StringUtil.isEmpty(metadata.getDateOfCollectionStart())) {
elementText += " - ";
}
elementText += metadata.getDateOfCollectionEnd();
}
xmlw.writeCharacters(elementText);
xmlw.writeEndElement();
}
// Country/Nation
if (!StringUtil.isEmpty(metadata.getCountry())) {
xmlw.writeStartElement("dc:coverage");
xmlw.writeCharacters("Country/Nation: " + metadata.getCountry());
xmlw.writeEndElement();
}
// Geographic Data
if (!StringUtil.isEmpty(metadata.getGeographicCoverage())) {
xmlw.writeStartElement("dc:coverage");
xmlw.writeCharacters("Geographic Coverage: " + metadata.getGeographicCoverage());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getGeographicUnit())) {
xmlw.writeStartElement("dc:coverage");
xmlw.writeCharacters("Geographic Unit: " + metadata.getGeographicUnit());
xmlw.writeEndElement();
}
for (StudyGeoBounding geoBounding : metadata.getStudyGeoBoundings()) {
xmlw.writeStartElement("dc:coverage");
xmlw.writeCharacters("Geographic Bounding: " + geoBounding);
xmlw.writeEndElement();
}
}
private void writeRights(XMLStreamWriter xmlw, Metadata metadata) throws XMLStreamException {
Study study = metadata.getStudyVersion().getStudy();
// Rights
if (study.getOwner().isDownloadTermsOfUseEnabled()
&& !StringUtil.isEmpty(study.getOwner().getDownloadTermsOfUse())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(study.getOwner().getDownloadTermsOfUse());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getConfidentialityDeclaration())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getConfidentialityDeclaration());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getSpecialPermissions())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getSpecialPermissions());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getRestrictions())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getRestrictions());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getContact())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getContact());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getCitationRequirements())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getCitationRequirements());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getDepositorRequirements())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getDepositorRequirements());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getConditions())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getConditions());
xmlw.writeEndElement();
}
if (!StringUtil.isEmpty(metadata.getDisclaimer())) {
xmlw.writeStartElement("dc:rights");
xmlw.writeCharacters(metadata.getDisclaimer());
xmlw.writeEndElement();
}
}
/**
* @param xmlw - stream to write DublinCore XML for the study
* @param study - get metadata from released version of the study.
* @throws XMLStreamException
* @throws IllegalArgumentException - if study does not have a released version.
*/
public void createDC(XMLStreamWriter xmlw, Study study) throws XMLStreamException {
if (study.getReleasedVersion() == null) {
throw new IllegalArgumentException(
"Study does not have released version, study.id = " + study.getId());
}
Metadata metadata = study.getReleasedVersion().getMetadata();
xmlw.writeStartElement("oai_dc:dc");
xmlw.writeAttribute("xmlns:oai_dc", "http://www.openarchives.org/OAI/2.0/oai_dc/");
xmlw.writeAttribute("xmlns:dc", "http://purl.org/dc/elements/1.1/");
xmlw.writeAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
xmlw.writeAttribute(
"xsi:schemaLocation",
"http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd");
// Title
xmlw.writeStartElement("dc:title");
xmlw.writeCharacters(metadata.getTitle());
xmlw.writeEndElement();
// Identifier
xmlw.writeStartElement("dc:identifier");
xmlw.writeCharacters(study.getPersistentURL());
xmlw.writeEndElement();
// Creator
for (StudyAuthor author : metadata.getStudyAuthors()) {
xmlw.writeStartElement("dc:creator");
xmlw.writeCharacters(author.getName());
xmlw.writeEndElement();
}
// Publisher
for (StudyProducer producer : metadata.getStudyProducers()) {
xmlw.writeStartElement("dc:publisher");
xmlw.writeCharacters(producer.getName());
xmlw.writeEndElement();
}
// Date
if (!StringUtil.isEmpty(metadata.getProductionDate())) {
xmlw.writeStartElement("dc:date");
xmlw.writeCharacters(metadata.getProductionDate());
xmlw.writeEndElement();
}
// Relation
for (StudyRelPublication rp : metadata.getStudyRelPublications()) {
xmlw.writeStartElement("dc:relation");
xmlw.writeCharacters(rp.getText());
xmlw.writeEndElement();
}
for (StudyRelMaterial rm : metadata.getStudyRelMaterials()) {
xmlw.writeStartElement("dc:relation");
xmlw.writeCharacters(rm.getText());
xmlw.writeEndElement();
}
for (StudyRelStudy rs : metadata.getStudyRelStudies()) {
xmlw.writeStartElement("dc:relation");
xmlw.writeCharacters(rs.getText());
xmlw.writeEndElement();
}
for (StudyOtherRef or : metadata.getStudyOtherRefs()) {
xmlw.writeStartElement("dc:relation");
xmlw.writeCharacters(or.getText());
xmlw.writeEndElement();
}
// Subject
for (StudyKeyword keyword : metadata.getStudyKeywords()) {
xmlw.writeStartElement("dc:subject");
xmlw.writeCharacters(keyword.getValue());
xmlw.writeEndElement();
}
for (StudyTopicClass topicClass : metadata.getStudyTopicClasses()) {
xmlw.writeStartElement("dc:subject");
xmlw.writeCharacters(topicClass.getValue());
xmlw.writeEndElement();
}
// Description
for (StudyAbstract studyAbstract : metadata.getStudyAbstracts()) {
xmlw.writeStartElement("dc:description");
xmlw.writeCharacters(studyAbstract.getText());
xmlw.writeEndElement();
}
xmlw.writeStartElement("dc:description");
xmlw.writeCharacters("Citation: " + metadata.getTextCitation());
xmlw.writeEndElement();
// Coverage
writeCoverage(xmlw, metadata);
// Type
if (!StringUtil.isEmpty(metadata.getKindOfData())) {
xmlw.writeStartElement("dc:type");
xmlw.writeCharacters(metadata.getKindOfData());
xmlw.writeEndElement();
}
// Source
if (!StringUtil.isEmpty(metadata.getDataSources())) {
xmlw.writeStartElement("dc:source");
xmlw.writeCharacters(metadata.getDataSources());
xmlw.writeEndElement();
}
// Rights
writeRights(xmlw, metadata);
// End root element
xmlw.writeEndElement();
}