com.arjuna.ats.arjuna.ObjectModel Maven / Gradle / Ivy

/*
 * 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: ObjectModel.java 2342 2006-03-30 13:06:17Z  $
 */

package com.arjuna.ats.arjuna;

import java.io.PrintWriter;

/**
 * An enumeration of the types of object model supported. Based upon the model
 * type, certain optimisations may be used.
 * 
 * @author Mark Little ([email protected])
 * @version $Id: ObjectModel.java 2342 2006-03-30 13:06:17Z $
 * @since JTS 1.0.
 */

public class ObjectModel
{

    /**
     * In the SINGLE model, it is assumed that only a single instance of the
     * object will exist within a single JVM, and that it will be shared between
     * threads.
     */

    public static final int SINGLE = 0;

    /**
     * In the MULTIPLE model, it is assumed that multiple instances of the
     * object may exist in different JVMs concurrently, or within the same
     * JVM if each thread gets its own instance.
     */

    public static final int MULTIPLE = 1;

    public static String stringForm (int os)
    {
        switch (os)
        {
        case SINGLE:
            return "SINGLE";
        case MULTIPLE:
            return "MULTIPLE";
        default:
            return "Unknown";
        }
    }
    
    /**
     * Print out a human-readable form of the model type.
     */

    public static void print (PrintWriter strm, int os)
    {
        strm.print(stringForm(os));
    }

}