LockMode.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2006, Red Hat Middleware LLC, and individual contributors
 * as indicated by the @author tags.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * 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,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 *
 * (C) 2005-2006,
 * @author JBoss Inc.
 */
/*
 * Copyright (C) 1998, 1999, 2000,
 *
 * Arjuna Solutions Limited,
 * Newcastle upon Tyne,
 * Tyne and Wear,
 * UK.
 *
 * $Id: LockMode.java 2342 2006-03-30 13:06:17Z  $
 */

package com.arjuna.ats.txoj;

import java.io.PrintWriter;

/**
 * The types of lock which can exist.
 *
 * @author Mark Little (mark@arjuna.com)
 * @version $Id: LockMode.java 2342 2006-03-30 13:06:17Z  $
 * @since JTS 1.0.
 */

public class LockMode
{

    public static final int READ = 0;
    public static final int WRITE = 1;
    public static final int UPGRADE = 2;
    public static final int INTENTION_READ = 3;
    public static final int INTENTION_WRITE = 4;

    public static String stringForm (int l)
    {
	return printString(l);
    }
    
    /**
     * Print a human-readable form of the lock type.
     */

    private static String printString (int l)
    {
	switch (l)
	{
	case LockMode.READ:
	    return "LockMode.READ";
	case LockMode.WRITE:
	    return "LockMode.WRITE";
	case LockMode.UPGRADE:
	    return "LockMode.UPGRADE";
	case LockMode.INTENTION_READ:
	    return "LockMode.INTENTION_READ";
	case LockMode.INTENTION_WRITE:
	    return "LockMode.INTENTION_WRITE";
	default:
	    return "Unknown";
	}
    }

    public static void print (PrintWriter strm, int l)
    {
	strm.print(LockMode.printString(l));
    }

}