// Helper method to transform an IndexTank Document to a Lucene Document
private static org.apache.lucene.document.Document asLuceneDocument(Document itd) {
org.apache.lucene.document.Document doc = new org.apache.lucene.document.Document();
for (String field : itd.getFieldNames()) {
doc.add(new Field(field, itd.getField(field), Field.Store.NO, Field.Index.ANALYZED));
}
return doc;
}
/** @inheritDoc */
public synchronized void add(final String docId, final Document itdoc) {
if (null == docId) {
logger.error("No documentId specified. Ignoring addition.");
return;
}
org.apache.lucene.document.Document doc = asLuceneDocument(itdoc);
org.apache.lucene.document.Field docidPayloadField =
new org.apache.lucene.document.Field(
LsiIndex.PAYLOAD_TERM_FIELD, docId, Field.Store.NO, Field.Index.ANALYZED);
doc.add(docidPayloadField);
doc.add(new Field("documentId", docId, Field.Store.NO, Field.Index.NOT_ANALYZED));
try {
if (logger.isDebugEnabled()) {
logger.debug("Adding document with docId=" + docId + ". Doc is " + itdoc.getFieldNames());
}
writer.updateDocument(docIdTerm(docId), doc);
} catch (IOException e) {
logger.error(e);
}
}