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0N/A
0N/Apackage sun.jvmstat.perfdata.monitor;
0N/A
0N/Aimport sun.jvmstat.monitor.*;
0N/Aimport java.nio.LongBuffer;
0N/A
0N/A/**
0N/A * Class for monitoring a PerfData Long instrument.
0N/A *
0N/A * @author Brian Doherty
0N/A * @since 1.5
0N/A */
0N/Apublic class PerfLongMonitor extends AbstractMonitor implements LongMonitor {
0N/A
0N/A /**
0N/A * The buffer containing the data for the long instrument.
0N/A */
0N/A LongBuffer lb;
0N/A
0N/A /**
0N/A * Constructor to create a LongMonitor object for the long instrument
0N/A * represented by the data in the given buffer.
0N/A *
0N/A * @param name the name of the long instrument
0N/A * @param u the units of measure attribute
0N/A * @param v the variability attribute
0N/A * @param supported support level indicator
0N/A * @param lb the buffer containing the long instrument data.
0N/A */
0N/A public PerfLongMonitor(String name, Units u, Variability v,
0N/A boolean supported, LongBuffer lb) {
0N/A super(name, u, v, supported);
0N/A this.lb = lb;
0N/A }
0N/A
0N/A /**
0N/A * {@inheritDoc}
0N/A * The object returned contains a Long object containing the
0N/A * current value of the LongInstrument.
0N/A *
0N/A * @return Object - the current value of the the LongInstrument. The
0N/A * return type is guaranteed to be of type Long.
0N/A */
0N/A public Object getValue() {
0N/A return new Long(lb.get(0));
0N/A }
0N/A
0N/A /**
0N/A * Return the current value of the LongInstrument as an long.
0N/A *
0N/A * @return long - the current value of the LongInstrument
0N/A */
0N/A public long longValue() {
0N/A return lb.get(0);
0N/A }
0N/A}