1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * See LICENSE.txt included in this distribution for the specific 9 * language governing permissions and limitations under the License. 10 * 11 * When distributing Covered Code, include this CDDL HEADER in each 12 * file and include the License file at LICENSE.txt. 13 * If applicable, add the following below this CDDL HEADER, with the 14 * fields enclosed by brackets "[]" replaced with your own identifying 15 * information: Portions Copyright [yyyy] [name of copyright owner] 16 * 17 * CDDL HEADER END 18 */ 19 20 /* 21 * Copyright (c) 2005, 2021, Oracle and/or its affiliates. All rights reserved. 22 */ 23 package org.opengrok.indexer.search.context; 24 25 import java.util.Set; 26 import java.util.TreeSet; 27 28 public class TokenSetMatcher extends LineMatcher { 29 private final Set<String> tokenSet; 30 TokenSetMatcher(Set<String> tokenSet, boolean caseInsensitive)31 public TokenSetMatcher(Set<String> tokenSet, boolean caseInsensitive) { 32 super(caseInsensitive); 33 34 // Use a TreeSet with an explicit comparator to allow for case 35 // insensitive lookups in the set if this is a case insensitive 36 // matcher. 37 this.tokenSet = new TreeSet<>(this::compareStrings); 38 39 this.tokenSet.addAll(tokenSet); 40 } 41 42 @Override match(String token)43 public int match(String token) { 44 return tokenSet.contains(token) ? MATCHED : NOT_MATCHED; 45 } 46 } 47