PackageHeaderReader.java
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package ipipan.clarin.tei.impl.io.read;
import ipipan.clarin.tei.api.entities.AnnotationLayer;
import ipipan.clarin.tei.api.entities.EntitiesFactory;
import ipipan.clarin.tei.api.entities.TEIHeader;
import ipipan.clarin.tei.api.exceptions.TEIException;
import ipipan.clarin.tei.impl.io.Constants;
import ipipan.clarin.tei.impl.utils.TEIConst;
import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import javax.xml.stream.XMLStreamException;
import org.apache.log4j.Logger;
/**
*
* @author mlenart
*/
class PackageHeaderReader {
private final static Logger logger = Logger
.getLogger(PackageHeaderReader.class);
private final static EntitiesFactory ef = EntitiesFactory.getInstance();
private final InWrapper in;
public PackageHeaderReader(InWrapper in) {
this.in = in;
}
private TEIHeader readHeader(boolean isCorpusHeader)
throws XMLStreamException, TEIException {
TEIHeader res = null;
while (!in.isStart("teiHeader")
&& !in.isXInclude(isCorpusHeader ? "NKJP_1M_header.xml"
: "header.xml")) {
in.next();
}
if (in.isStart("teiHeader")) {
logger.debug("DUPA 1 " + in.getAttr("type"));
logger.debug("DUPA 2 "
+ Constants.attr2LayerMap.get(in.getAttr("type")));
AnnotationLayer layer = Constants.attr2LayerMap.get(in
.getAttr("type"));
in.requireStart("teiHeader");
in.nextTag();
if (in.isStart("fileDesc")) {
in.requireStart("fileDesc");
in.nextTag();
in.requireStart("titleStmt");
in.nextTag();
in.requireStart("title");
in.next();
String title = in.getText();
if (layer == null)
layer = TEIConst.title2Layer.get(title);
res = isCorpusHeader ? ef.createCorpusHeader() : ef
.createHeader(layer);
res.setTitle(title);
while (!in.isEnd("titleStmt"))
in.next();
while (!in.isStart("publicationStmt")
&& !in.isStart("sourceDesc") && !in.isEnd("fileDesc")) {
in.next();
// Preconditions.require("Unexpected end of header",
// !in.isEnd("teiHeader"));
}
if (in.isStart("publicationStmt")) {
in.nextTag();
if (in.isStart("distributor")) {
in.next();
String distributor = in.getText();
res.setDistributor(distributor);
in.nextTag();
in.requireEnd("distributor");
in.nextTag();
}
if (in.isStart("date")) {
DateFormat format = new SimpleDateFormat(
"yyyy-MM-dd HH:mm:ss");
Calendar cal = Calendar.getInstance();
String dateStr = in.getAttr("when");
String timeStr = "00:00:00";
in.nextTag();
if (in.isStart("time")) {
timeStr = in.getAttr("when");
res.setDuration(in.getAttr("dur"));
in.nextTag();
in.requireEnd("time");
in.nextTag();
}
try {
cal.setTime(format.parse(dateStr + " " + timeStr));
} catch (ParseException ex) {
throw new TEIException("Invalid date string: "
+ dateStr, ex);
}
res.setTime(cal);
// in.readUntilEnd();
in.requireEnd("date");
in.nextTag();
}
in.requireEnd("publicationStmt");
in.nextTag();
}
if (in.isStart("sourceDesc")) {
in.nextTag();
in.requireStart("p");
in.next();
String source = in.getText();
if (source.startsWith("Text retrieved from")) {
in.nextTag();
in.requireStart("ptr");
String target = in.getAttr("target");
res.setRetrievedFrom(target);
} else {
res.setSourceDescText(source);
}
while (!in.isEnd("sourceDesc")) {
in.next();
}
in.nextTag();
}
in.requireEnd("fileDesc");
in.nextTag();
}
in.requireEnd("teiHeader");
return res;
} else {
return null;
}
}
TEIHeader readCorpusHeader() throws TEIException, XMLStreamException {
return this.readHeader(true);
}
TEIHeader readHeader() throws TEIException, XMLStreamException {
return this.readHeader(false);
}
}