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.BitSet; 26 27 /** 28 * {@link IntsHolder} implementation by using the {@link BitSet}. 29 */ 30 public class BitIntsHolder extends BitSet implements IntsHolder { 31 32 private static final long serialVersionUID = 6943964922850699553L; 33 BitIntsHolder()34 public BitIntsHolder() { 35 } 36 BitIntsHolder(final int nbits)37 public BitIntsHolder(final int nbits) { 38 super(nbits); 39 } 40 41 /** {@inheritDoc} */ 42 @Override has(final int i)43 public boolean has(final int i) { 44 return get(i); 45 } 46 47 /** {@inheritDoc} */ 48 @Override numberOfElements()49 public int numberOfElements() { 50 return cardinality(); 51 } 52 53 } 54