@Override
public String data(String predicate, Resource resource, String property, String value) {
if ("IdentifierZDB".equals(predicate)) {
if ("value".equals(property)) {
if (value.startsWith("(DE-599)")) {
resource.add("identifierEKI", value.substring(8));
return null;
} else if (value.startsWith("(OCoLC)")) {
resource.add("identifierOCLC", value.substring(7).replaceAll("\\-", "").toLowerCase());
return null;
} else {
int pos = value.indexOf(')');
String prefix = pos > 0 ? value.substring(1, pos).toUpperCase() : "";
value = pos > 0 ? value.substring(pos + 1) : value;
resource.add("identifier" + prefix, value.replaceAll("\\-", "").toLowerCase());
return null;
}
}
}
return value;
}
/**
* g = Geografikum (Gebietskörperschaft) (NW) 9 = GND-Identifikationsnummer h = Zusatz (W) x =
* nachgeordneter Teil (W) z = geografische Unterteilung (W)
*
* @param builder
* @param fields
* @param value
* @return
*/
@Override
public boolean fields(
ElementBuilder<FieldCollection, String, MABElement, MABContext> builder,
FieldCollection fields,
String value) {
if (value != null) {
return super.fields(builder, fields, value);
} else {
Resource person = builder.context().resource().newResource(DC_CONTRIBUTOR);
for (Field field : fields) {
switch (field.subfieldId()) {
case "g":
{
person.add("geoName", field.data());
break;
}
case "h":
{
person.add("geoOtherInformation", field.data());
break;
}
case "x":
{
person.add("geoSubUnit", field.data());
break;
}
case "z":
{
person.add("geoZone", field.data());
break;
}
case "9":
{
person.add("geoIdentifier", field.data());
break;
}
}
}
return true; // done!
}
}
private void push(URI uri) throws Exception {
if (uri == null) {
return;
}
InputStream in = factory.open(uri);
if (in == null) {
throw new IOException("unable to open " + uri);
}
try (BufferedReader reader = new BufferedReader(new InputStreamReader(in, "UTF-8"))) {
String title = null;
List<String> author = new LinkedList();
String year = null;
String journal = null;
String issn = null;
String volume = null;
String issue = null;
String pagination = null;
String doi = null;
String publisher = null;
String line;
while ((line = reader.readLine()) != null) {
if (line.isEmpty()) {
continue;
}
if ('%' != line.charAt(0)) {
continue;
}
char ch = line.charAt(1);
switch (ch) {
case 'D':
{
year = line.substring(3).trim();
break;
}
case 'T':
{
title = line.substring(3).trim();
break;
}
case '@':
{
issn = line.substring(3).trim();
break;
}
case 'J':
{
journal = line.substring(3).trim();
break;
}
case 'A':
{
author.add(line.substring(3).trim());
break;
}
case 'V':
{
volume = line.substring(3).trim();
break;
}
case 'N':
{
issue = line.substring(3).trim();
break;
}
case 'P':
{
pagination = line.substring(3).trim();
break;
}
case 'R':
{
doi = line.substring(3).trim();
break;
}
case 'I':
{
publisher = line.substring(3).trim();
break;
}
case 'U':
{
// URL (DOI resolver)
break;
}
case 'K':
{
// keywords
break;
}
case '0':
{
// record type
break;
}
case '8':
{
// day
break;
}
case 'G':
{
// language
break;
}
default:
{
logger.warn("unknown tag: " + line);
}
}
}
// create bibliographic key
String key =
author.isEmpty()
? null
: new WorkAuthor().authorName(author.get(0)).workName(title).createIdentifier();
IRI dereferencable =
IRI.builder().scheme("http").host("xbib.info").path("/doi/").fragment(doi).build();
Resource r =
resourceContext
.newResource()
.id(dereferencable)
.a(FABIO_ARTICLE)
.add("xbib:key", key)
.add("prism:doi", doi)
.add("dc:title", title);
for (String a : author) {
r.add("dc:creator", a);
}
r.add("prism:publicationDate", new SimpleLiteral<>(year).type(Literal.GYEAR));
r.newResource(FRBR_EMBODIMENT).a(FABIO_PERIODICAL_VOLUME).add("prism:volume", volume);
r.newResource(FRBR_EMBODIMENT).a(FABIO_PERIODICAL_ISSUE).add("prism:number", issue);
r.newResource(FRBR_EMBODIMENT).a(FABIO_PRINT_OBJECT).add("prism:pageRange", pagination);
r.newResource(FRBR_PARTOF)
.a(FABIO_JOURNAL)
.add("prism:publicationName", journal)
.add("prism:issn", issn)
.add("dc:publisher", publisher);
resourceContext
.resource()
.id(
IRI.builder()
.scheme("http")
.host(index)
.query(type)
.fragment(resourceContext.resource().id().getFragment())
.build());
out.output(resourceContext, resourceContext.contentBuilder());
}
}