Hash2TokenStream.java revision 456
0N/A/*
0N/A * CDDL HEADER START
0N/A *
0N/A * The contents of this file are subject to the terms of the
0N/A * Common Development and Distribution License (the "License").
0N/A * You may not use this file except in compliance with the License.
0N/A *
0N/A * See LICENSE.txt included in this distribution for the specific
0N/A * language governing permissions and limitations under the License.
0N/A *
0N/A * When distributing Covered Code, include this CDDL HEADER in each
0N/A * file and include the License file at LICENSE.txt.
0N/A * If applicable, add the following below this CDDL HEADER, with the
0N/A * fields enclosed by brackets "[]" replaced with your own identifying
0N/A * information: Portions Copyright [yyyy] [name of copyright owner]
0N/A *
0N/A * CDDL HEADER END
0N/A */
0N/A
0N/A/*
1380N/A * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
0N/A * Use is subject to license terms.
0N/A */
0N/Apackage org.opensolaris.opengrok.analysis;
392N/A
392N/Aimport java.util.Iterator;
0N/Aimport java.util.Set;
1318N/Aimport org.apache.lucene.analysis.Token;
0N/Aimport org.apache.lucene.analysis.TokenStream;
0N/A
0N/Apublic final class Hash2TokenStream extends TokenStream {
0N/A int i=0;
0N/A String term;
0N/A String terms[];
1318N/A Iterator<String> keys;
928N/A public Hash2TokenStream(Set<String> symbols){
349N/A keys = symbols.iterator();
349N/A }
0N/A
1190N/A public Token next() {
816N/A while(true) {
1380N/A if (i <= 0) {
1226N/A if (keys.hasNext()) {
1226N/A term = keys.next();
1226N/A terms = term.split("[^a-zA-Z_0-9]+");
1226N/A i = terms.length;
1226N/A if (i > 0) {
1226N/A //repeat = h.get(term).size();
1318N/A //System.out.println("Returning " + term + h.get(term));
1318N/A return new Token(terms[--i], 0, 0);
1226N/A } else {
972N/A //System.err.println(" ERRROR term " + term);
1226N/A //return null;
1226N/A }
972N/A } else {
1226N/A return null;
972N/A }
1226N/A } else {
1318N/A //System.out.println("Returning " + term + h.get(term));
1318N/A return new Token(terms[--i], 0, 0);
1226N/A }
0N/A }
972N/A }
456N/A
0N/A @Override
457N/A public void close() {
1190N/A }
0N/A}