/* This file is part of the db4o object database http://www.db4o.com Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com db4o is free software; you can redistribute it and/or modify it under the terms of version 3 of the GNU General Public License as published by the Free Software Foundation. db4o is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. */ package com.db4o.internal; /** * @exclude */ public abstract class IntMatcher { public abstract boolean match(int i); public static final IntMatcher ZERO = new IntMatcher(){ public boolean match(int i){ return i == 0; } }; public static final IntMatcher POSITIVE = new IntMatcher(){ public boolean match(int i){ return i > 0; } }; public static final IntMatcher NEGATIVE = new IntMatcher(){ public boolean match(int i){ return i < 0; } }; }