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PublisherActivityBuilder.java
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PublisherActivityBuilder.java
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package org.ld4l.bib2lod.entitybuilders.marcxml.ld4l.activities;
import org.apache.commons.lang3.StringUtils;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.ld4l.bib2lod.datatypes.Ld4lCustomDatatypes.BibDatatype;
import org.ld4l.bib2lod.entity.Entity;
import org.ld4l.bib2lod.ontology.ld4l.Ld4lActivityType;
import org.ld4l.bib2lod.ontology.ld4l.Ld4lDatatypeProp;
import org.ld4l.bib2lod.ontology.ld4l.Ld4lNamedIndividual;
import org.ld4l.bib2lod.ontology.ld4l.Ld4lNamespace;
import org.ld4l.bib2lod.ontology.ld4l.Ld4lObjectProp;
import org.ld4l.bib2lod.records.xml.marcxml.MarcxmlControlField;
import org.ld4l.bib2lod.records.xml.marcxml.MarcxmlDataField;
import org.ld4l.bib2lod.records.xml.marcxml.MarcxmlSubfield;
public class PublisherActivityBuilder extends ProviderActivityBuilder {
@SuppressWarnings("unused")
private static final Logger LOGGER = LogManager.getLogger();
private static final Ld4lActivityType TYPE =
Ld4lActivityType.PUBLISHER_ACTIVITY;
@Override
public void build() throws EntityBuilderException {
this.type = TYPE;
if (field.getTag().equals("008")) {
convert_008();
} else if (field.getTag().equals("260")) {
convert_260();
}
}
private void convert_008() {
MarcxmlControlField field_008 = (MarcxmlControlField) field;
this.activity = new Entity(TYPE);
// Mark status as current
activity.addExternalRelationship(Ld4lObjectProp.HAS_STATUS,
Ld4lNamedIndividual.CURRENT);
// Publication date
String year = field_008.getTextSubstring(7, 11);
if (! StringUtils.isBlank(year)) {
activity.addAttribute(
Ld4lDatatypeProp.DATE, year, BibDatatype.EDTF);
}
// Publication location
String location = field_008.getTextSubstring(15, 18);
if (! StringUtils.isBlank(location)) {
// Two or three characters - "ne", "nyu"
location = location.trim();
activity.addExternalRelationship(Ld4lObjectProp.HAS_LOCATION,
Ld4lNamespace.LC_COUNTRIES.uri() + location);
}
}
private void convert_260()
throws EntityBuilderException {
MarcxmlDataField datafield = (MarcxmlDataField) field;
this.activity = new Entity(TYPE);
// Set current publisher activity status
Integer ind1 = datafield.getFirstIndicator();
// First indicator == 3
if ( (ind1 != null && ind1 == 3) ||
// This is the only 260
record.getDataFields("260").size() == 1) {
activity.addExternalRelationship(Ld4lObjectProp.HAS_STATUS,
Ld4lNamedIndividual.CURRENT);
}
buildLocation(MarcxmlSubfield.getSubfield(subfields, 'a'));
buildAgent(MarcxmlSubfield.getSubfield(subfields, 'b'));
buildDate(MarcxmlSubfield.getSubfield(subfields, 'c'));
// TODO 264 with indicator for publisher - otherwise a different type,
// but otherwise the same (mostly?)
}
}