/* * Copyright (C) 2008 Universidade Federal de Campina Grande * * This file is part of OurGrid. * * OurGrid is free software: you can redistribute it and/or modify it under the * terms of the GNU Lesser General Public License as published by the Free * Software Foundation, either version 3 of the License, or (at your option) * any later version. * * This program 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * */ package org.ourgrid.peer.business.controller.matcher; import java.util.Map; /** * */ public interface Matcher { static final int ATT_FALSE = 0; static final int ATT_TRUE = 1; static final int ATT_UNDEFINED = 2; boolean match( String jobRequirement, Map<String,String> machineAtt ); /** * New match implementation. It is used to verify matching between ClassAd expressions. * @param jdlExpression A JDL expression. * @param machineClassAd A machine classAd specification. * @return A integer specifying the rank of this machine according to what is specified * in the JDL or -1 in case there is no match. */ int match( String jdlExpression, String machineClassAd ); }