bmadminlistener.java

这是外国一个开源推理机

/*  Sesame - Storage and Querying architecture for RDF and RDF Schema
 *  Copyright (C) 2001-2005 Aduna
 *
 *  Contact: 
 *  	Aduna
 *  	Prinses Julianaplein 14 b
 *  	3817 CS Amersfoort
 *  	The Netherlands
 *  	tel. [phone]
 *  	fax. [phone]
 *
 *  	http://aduna.biz/
 *  	http://www.openrdf.org/
 *  
 *  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 2.1 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.openrdf.sesame.sail.test.benchmark.listeners;

import org.openrdf.model.Statement;

import org.openrdf.sesame.admin.AdminListener;
import org.openrdf.sesame.sail.test.benchmark.util.BMUtil;

/**
 * Implementation of org.openrdf.sesame.admin.AdminListener used by
 * benchmark test.
 *
 * @author Peter van 't Hof.
 */
public class BMAdminListener implements AdminListener {

/*--------+
| Methods |
+--------*/

	public void transactionStart() {
		BMUtil.status("Transaction started...");
	}

	public void transactionEnd() {
		BMUtil.status("Transaction finished.");
	}

	public void status(String msg, int lineNo, int colNo) {
		BMUtil.status(_createMsg(msg, lineNo, colNo, null));
	}
	
	public void notification(
			String msg, int lineNo, int colNo, Statement statement)
	{
		BMUtil.notify(_createMsg(msg, lineNo, colNo, statement));
	}
	
	public void warning(
			String msg, int lineNo, int colNo, Statement statement)
	{
		BMUtil.warning(_createMsg(msg, lineNo, colNo, statement));
	}
	
	public void error(
			String msg, int lineNo, int colNo, Statement statement)
	{
		BMUtil.error(_createMsg(msg, lineNo, colNo, statement));
	}

	protected String _createMsg(
			String msg, int lineNo, int colNo, Statement statement)
	{
		String result = "";

		if (lineNo != -1) {
			result += "[line = " + lineNo;

			if (colNo != -1) {
				result += "; column = " + colNo;
			}

			result += "] ";
		}

		result += msg;
		
		if (statement != null) {
			result += " " + statement.toString();
		}

		return result;
	}
}