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/*
 * Copyright 2004-2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

package com.sun.enterprise.admin.monitor.stats;
import javax.management.j2ee.statistics.Stats;
import javax.management.j2ee.statistics.CountStatistic;
import com.sun.enterprise.admin.monitor.stats.StringStatistic;

/**
 * A Stats interface, to expose information 
 * about the Operating system on which the JVM is running
 * @since 8.1
 */
public interface JVMOperatingSystemStats extends Stats {
    
    /**
     * Returns the operating system architecture
     * @return StringStatistic 
     */
    public StringStatistic getArch();
    
    /**
     * Returns the number of processors available to the JVM
     * @return CountStatistic
     */
    public CountStatistic getAvailableProcessors();
    
    /**
     * Returns the operating system name
     * @return StringStatistic
     */
    public StringStatistic getName();
    
    /**
     * Returns the operating system version
     * @return StringStatistic
     */
    public StringStatistic getVersion();
}