/**
* @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();
}
/**
* Tests creating a new {@link Record}.
*
* @throws Exception
*/
@Test
public void testCreateRecord() throws Exception {
MarcFactory factory = MarcFactory.newInstance();
Record record = factory.newRecord("00000cam a2200000 a 4500");
assertEquals("00000cam a2200000 a 4500", record.getLeader().marshal());
record.addVariableField(factory.newControlField("001", "12883376"));
DataField df = factory.newDataField("245", '1', '0');
df.addSubfield(factory.newSubfield('a', "Summerland /"));
df.addSubfield(factory.newSubfield('c', "Michael Chabon."));
record.addVariableField(df);
}
/**
* Creates a new data field with the given tag and indicators and subfields and returns the
* instance.
*
* @return DataField
*/
@Override
public DataField newDataField(
final String tag, final char ind1, final char ind2, final String... subfieldCodesAndData) {
final DataField df = new DataFieldImpl(tag, ind1, ind2);
if (subfieldCodesAndData.length % 2 == 1) {
throw new MarcException(
"Error: must provide even number of parameters for subfields: code, data, code, data, ...");
}
for (int i = 0; i < subfieldCodesAndData.length; i += 2) {
if (subfieldCodesAndData[i].length() != 1) {
throw new MarcException("Error: subfieldCode must be a single character");
}
final Subfield sf =
newSubfield(subfieldCodesAndData[i].charAt(0), subfieldCodesAndData[i + 1]);
df.addSubfield(sf);
}
return (df);
}