defining document fields. check the TODO

Indexer.java

@@ -38,10 +38,15 @@ public class Indexer {
     }
     public static void insertDoc(IndexWriter i, String item_id, String name, String category, String description){
 	Document doc = new Document();
-        doc.add(new TextField("item_id", line,Field.Store.YES));
-	doc.add(new TextField("name", line,Field.Store.YES));
-	doc.add(new TextField("category", line,Field.Store.YES));
-	doc.add(new TextField("description", line,Field.Store.YES));
+        doc.add(new TextField("item_id", item_id, Field.Store.YES, Field.Index.NOT_ANALYZED));
+        //TODO: latitude and longitude? 
+	doc.add(new TextField("name", item_name,Field.Store.YES,  Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
+	for (String category : categories)
+	{
+	doc.add(new TextField("category", item_category, Field.Store.YES, Field.Index.ANALYZED));	
+	}
+		
+	doc.add(new TextField("description", item_description,Field.Store.YES,  Field.Index.ANALYZED, Field.TermVector.WITH_POSITIONS_OFFSETS));
 
 	try { i.addDocument(doc); } catch (Exception e) { e.printStackTrace(); }
     }
@@ -51,9 +56,9 @@ public class Indexer {
 	    long start = System.currentTimeMillis(); //keep track of the time
 	    Path path = Paths.get(indexPath);
 	    System.out.println("Indexing to directory '" + indexPath + "'...\n");
-
 	    Directory directory = FSDirectory.open(path);
-	    //ANALYZER 
+	    
+	    // DEFINE ANALYZER 
 	    IndexWriterConfig config = new IndexWriterConfig(new SimpleAnalyzer());
 	    //IndexWriterConfig config = new IndexWriterConfig(new StandardAnalyzer());
 	    //IndexWriterConfig config = new IndexWriterConfig(new EnglishAnalyzer());
@@ -61,7 +66,6 @@ public class Indexer {
 	    //--START INDEXING--
 	    IndexWriter i = new IndexWriter(directory, config);
 	    i.deleteAll();
-	    //keep count
 
 	    //--OPEN DB CONNECTION--
 	    conn = DbManager.getConnection(true);