public String getPublishDateDisplay(MarcFunctionContext ctx) {
for (String tag : new String[] {"260", "264"}) {
for (DataField df : ctx.record().getDataFields(tag)) {
if (tag.equals("264") && df.getIndicator2() != '1') {
continue;
}
if (df.getSubfield('c') != null) {
String subC = df.getSubfield('c').getData();
if (SINGLE_YEAR_PATTERN.matcher(subC).matches()) {
return subC;
}
}
}
}
return null;
}
/**
* Tests {@link Record#find(String)} and {@link Record#find(String, String)} and {@link
* Record#find(String[], String)}.
*
* @throws Exception
*/
@Test
public void testFind() throws Exception {
VariableField field = record.getVariableField("245");
assertEquals(true, field.find("Summerland"));
assertEquals(true, field.find("Sum*erland"));
assertEquals(true, field.find("[Cc]habo[a-z]"));
field = record.getVariableField("008");
assertEquals(true, field.find("eng"));
List<? extends VariableField> result = record.find("Summerland");
assertEquals(1, result.size());
field = (VariableField) result.get(0);
assertEquals("245", field.getTag());
result = record.find("Chabon");
assertEquals(2, result.size());
result = record.find("100", "Chabon");
assertEquals(1, result.size());
String[] tags = {"100", "260", "300"};
result = record.find(tags, "Chabon");
assertEquals(1, result.size());
result = record.find("040", "DLC");
assertTrue(result.size() > 0);
DataField df = (DataField) result.get(0);
String agency = df.getSubfield('a').getData();
assertTrue(agency.matches("DLC"));
}
public Set<Integer> getPublishDate(MarcFunctionContext ctx) {
MarcRecord record = ctx.record();
Set<Integer> years = new TreeSet<Integer>();
for (DataField datafield : record.getDataFields("264")) {
if (datafield.getIndicator2() == '1') {
if (datafield.getSubfield('c') != null) {
years.addAll(getPublishDateFromItem(datafield.getSubfield('c').getData()));
}
}
}
years.addAll(getPublishDateFromItems(ctx, "260", 'c'));
years.addAll(getPublishDateFromItems(ctx, "773", '9'));
years.addAll(getPublishDateFromItems(ctx, "996", 'y'));
String field008 = record.getControlField("008");
years.addAll(parsePublishDateFrom008(field008));
return years;
}
@Override
public String[] getValues(VariableField vf) {
DataField df = (DataField) vf;
String value = df.getSubfield('a').getData();
String tag = df.getTag();
if (tag.equals("100")) {
Subfield csf = df.getSubfield('c');
if (csf != null) {
String data = csf.getData();
int dlen = data.length();
StringBuffer sb = new StringBuffer(value.length() + data.length() + 1);
sb.append(value);
sb.append(' ');
char c = data.charAt(dlen - 1);
if (c == ',' || c == '.') {
sb.append(data, 0, dlen - 1);
} else sb.append(data);
value = sb.toString();
}
} else { // 110 & 710
List<Subfield> sfs = df.getSubfields('b');
if (sfs.size() > 0) {
StringBuffer buf = new StringBuffer(value.length() + sfs.size() * 5);
buf.append(value);
Iterator<Subfield> sfi = sfs.iterator();
while (sfi.hasNext()) {
buf.append(' ');
buf.append(sfi.next().getData());
}
int last = buf.length() - 1;
char c = buf.charAt(last);
if (c == ',' || c == '.') {
buf.setLength(last);
}
value = buf.toString();
}
}
return new String[] {trim(value).toString()};
}
@Override
public Set<SkatKey> process(Long item) throws Exception {
Set<SkatKey> result = new HashSet<>();
HarvestedRecord hr = harvestedRecordDao.get(item);
if (hr.getRawRecord() == null) {
return result;
}
MarcRecord marc = null;
InputStream is = new ByteArrayInputStream(hr.getRawRecord());
try {
marc = marcXmlParser.parseRecord(is);
} catch (Exception e) {
return result;
}
for (DataField df : marc.getDataFields("996")) {
if (df.getSubfield('e') == null) {
continue;
}
if (df.getSubfield('w') == null) {
continue;
}
String sigla = df.getSubfield('e').getData();
String recordId = df.getSubfield('w').getData();
if (recordId.length() > 100 || sigla.length() > 20) {
// ignore garbage
continue;
}
SkatKey key = new SkatKey(new SkatKeyCompositeId(hr.getId(), sigla, recordId));
result.add(key);
}
// ignore records having not enough information
return result.size() < 2 ? Collections.emptySet() : result;
}
public static void main(String args[]) throws Exception {
InputStream input = ReadMarcExample.class.getResourceAsStream("resources/summerland.mrc");
MarcReader reader = new MarcStreamReader(input);
while (reader.hasNext()) {
Record record = reader.next();
// check if the cataloging agency is DLC
List result = record.find("040", "DLC");
if (result.size() > 0) System.out.println("Agency for this record is DLC");
// there is no specific find for a specific subfield
// so to check if it is the orignal cataloging agency
DataField field = (DataField) result.get(0);
String agency = field.getSubfield('a').getData();
if (agency.matches("DLC")) System.out.println("DLC is the original agency");
}
}
// file import rules
public ActionResult importFile(File selectedFile) throws IOException {
Timer timer = new Timer();
TreeMap<String, Stats> types = new TreeMap<String, Stats>();
InputStream in = new FileInputStream(selectedFile);
MarcReader reader = new MarcPermissiveStreamReader(in, true, true);
while (reader.hasNext()) {
Record record = reader.next();
String bib_id = "";
DataField df907 = (DataField) record.getVariableField("907");
if (df907 != null) {
Subfield df907a = df907.getSubfield('a');
if (df907a != null) {
bib_id = df907a.getData();
}
}
if (bib_id.startsWith(".b")) {
bib_id = bib_id.substring(2, 9);
}
String key = bib_id;
Stats stat = Generator.INSTANCE.create(key);
types.put(stat.key, stat);
String checksum = getChecksum(record.toString());
stat.setVal(InventoryStatsItem.Hash_Code, checksum);
} // end while loop
return new ActionResult(
selectedFile,
selectedFile.getName(),
this.toString(),
details,
types,
true,
timer.getDuration());
}