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) 2018, Oracle and/or its affiliates. All rights reserved. 22 */ 23 package org.opengrok.suggest.query.data; 24 25 import java.util.HashSet; 26 27 /** 28 * {@link IntsHolder} representation by using the {@link HashSet}. 29 */ 30 public class HashIntsHolder extends HashSet<Integer> implements IntsHolder { 31 32 private static final long serialVersionUID = -7601626314360464324L; 33 34 /** {@inheritDoc} */ 35 @Override has(final int i)36 public boolean has(final int i) { 37 return contains(i); 38 } 39 40 /** {@inheritDoc} */ 41 @Override numberOfElements()42 public int numberOfElements() { 43 return size(); 44 } 45 46 } 47