public void buildIndex(JSONObject indexData) {
try {
Directory dir = FSDirectory.open(new File(indexDir));
IKAnalyzer analyzer = new IKAnalyzer();
analyzer.setUseSmart(true);
IndexWriterConfig iwc = new IndexWriterConfig(Version.LUCENE_35, analyzer);
indexWriter = new IndexWriter(dir, iwc);
indexWriter.deleteAll();
JSONArray statusData = indexData.getJSONArray("statusData");
for (int i = 0; i < statusData.length(); i++) {
String text = statusData.getString(i);
Document doc = new Document();
doc.add(
new Field(
"text",
text,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
indexWriter.addDocument(doc);
}
JSONArray userData = indexData.getJSONArray("userData");
for (int i = 0; i < userData.length(); i++) {
String text = userData.getString(i);
Document doc = new Document();
doc.add(
new Field(
"text",
text,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS));
indexWriter.addDocument(doc);
}
// indexWriter.commit();
System.out.println("Index is done");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
indexWriter.close();
} catch (CorruptIndexException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
public NewIndexer(String indexDir2) throws IOException {
// create the index
if (indexWriter2 == null) {
indexWriter2 =
new IndexWriter(
FSDirectory.open(new File("resultsList")),
new IndexWriterConfig(
Version.LUCENE_36,
new EnglishAnalyzer(Version.LUCENE_36, StandardAnalyzer.STOP_WORDS_SET)));
indexWriter2.deleteAll();
}
}
