/*
 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package sun.jvmstat.perfdata.monitor;

import sun.jvmstat.monitor.*;
import sun.management.counter.Units;
import sun.management.counter.Variability;
import java.nio.IntBuffer;

Class for monitoring a PerfData Integer instrument.
Author:
Brian Doherty
Since:
1.5/**
 * Class for monitoring a PerfData Integer instrument.
 *
 * @author Brian Doherty
 * @since 1.5
 */
public class PerfIntegerMonitor extends AbstractMonitor
                                implements IntegerMonitor {

    
The buffer containing the data for the integer instrument.
/**
     * The buffer containing the data for the integer instrument.
     */
    IntBuffer ib;

    
Constructor to create an IntegerMonitor object for the integer
 instrument represented by the data in the given buffer.
Params:
name – the name of the integer instrument
u – the units of measure attribute
v – the variability attribute
supported – support level indicator
ib – the buffer containing the integer instrument data./**
     * Constructor to create an IntegerMonitor object for the integer
     *  instrument represented by the data in the given buffer.
     *
     * @param name the name of the integer instrument
     * @param u the units of measure attribute
     * @param v the variability attribute
     * @param supported support level indicator
     * @param ib the buffer containing the integer instrument data.
     */
    public PerfIntegerMonitor(String name, Units u, Variability v,
                              boolean supported, IntBuffer ib) {
        super(name, u, v, supported);
        this.ib = ib;
    }

    
{@inheritDoc}
The object returned contains an Integer object containing the
current value of the IntegerInstrument.
Returns:
Object - the current value of the the IntegerInstrument. The
                  return type is guaranteed to be of type Integer./**
     * {@inheritDoc}
     * The object returned contains an Integer object containing the
     * current value of the IntegerInstrument.
     *
     * @return Object - the current value of the the IntegerInstrument. The
     *                   return type is guaranteed to be of type Integer.
     */
    public Object getValue() {
        return new Integer(ib.get(0));
    }

    
Return the current value of the IntegerInstrument as an int.
Returns:
int - a the current value of the IntegerInstrument./**
     * Return the current value of the IntegerInstrument as an int.
     *
     * @return int - a the current value of the IntegerInstrument.
     */
    public int intValue() {
        return ib.get(0);
    }
}