simplevalidator.java

Mandarax是一个规则引擎的纯Java实现。它支持多类型的事实和基于反映的规则

/*
 * Copyright (C) 1999-2004 <A href="http://www-ist.massey.ac.nz/JBDietrich" target="_top">Jens Dietrich</a>
 *
 * This library 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 2 of the License, or (at your option) any later version.
 *
 * This library 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.mandarax.kernel.validation;


import org.mandarax.kernel.*;
import org.mandarax.util.logging.LogCategories;

import java.util.*;
/**
 * A simple validator component. 
 * For more sophisticated validators, one of the (GUI) junit runners can be used.
 * @author <A HREF="mailto:[e-mail]">Jens Dietrich</A>
 * @version 3.4 <7 March 05>
 * @since 3.4
 */
public class SimpleValidator implements LogCategories {

	/**
	 * Constructor.
	 */
	public SimpleValidator() {
		super();
	}
	/**
	 * Validate a knowledge base.
	 * @param kb a knowledge base
	 * @return a boolean (true iff validation succeeds)
	 */
	public void validate(KnowledgeBase kb) throws Exception {
		Iterator iter = kb.testcases();
		while (iter.hasNext()) {
			TestCase tc = (TestCase)iter.next();
			tc.prepare();
			tc.execute();
			LOG_VALIDATION.info("Validation succeeded for test case " + tc);
			tc.release();
		}
		LOG_VALIDATION.info("Validation of " + kb + " succeeded");
	}

}