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 /** 26 * Simple interface for querying if some data structure contains some {@code int} value. 27 */ 28 public interface IntsHolder { 29 30 /** 31 * Determines whether the data structure contains {@code i} value. 32 * @param i value which presence is checked 33 * @return {@code true} if {@code i} is present. {@code false} otherwise. 34 */ has(int i)35 boolean has(int i); 36 37 /** 38 * Returns number of elements. 39 * @return number of elements. 40 */ numberOfElements()41 int numberOfElements(); 42 43 } 44