1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.db.procore.cluster;
14 public class IntHashTrait {
15 public static final boolean isFree(int a) {
16 return FREE_VALUE == a;
18 public static final boolean isFull(int a) {
19 return (a & 0x7fffffff) != 0;
20 //return a != FREE_VALUE && a != REMOVED_VALUE;
22 public static final boolean isRemoved(int a) {
23 return REMOVED_VALUE == a;
25 public static final int setFree() {
28 public static final int setFull(int a) {
29 assert(a != FREE_VALUE && a != REMOVED_VALUE);
32 public static int setRemoved() {
35 private static final int FREE_VALUE = 0;
36 private static final int REMOVED_VALUE = 0x80000000;