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package com.sun.enterprise.admin.monitor.stats;
import org.glassfish.j2ee.statistics.BoundaryStatistic;
/** An implementation of a BoundaryStatistic. All instances of this class are
* immutable. Provides all the necessary accessors for properties.
* @author Muralidhar Vempaty
* @author Kedar Mhaswade
* @since S1AS8.0
* @verison 1.0
*/
public final class BoundaryStatisticImpl extends StatisticImpl implements BoundaryStatistic {
private final long lowerBound;
private final long upperBound;
/** Constructs the instance of BoundaryStatistic that is immutable.
* @param upper The upper limit of this statistic
* @param lower The lower limit of this statistic
* @param name The name of the statistic
* @param unit The unit of measurement for this statistic
* @param desc A brief description of the statistic
* @param startTime Time in milliseconds at which the measurement was started
* @param sampleTime Time at which the last measurement was done.
*/
public BoundaryStatisticImpl(long lower, long upper, String name,
String unit, String desc, long startTime,
long sampleTime) {
super(name, unit, desc, startTime, sampleTime);
upperBound = upper;
lowerBound = lower;
}
/**
* Returns the lowest possible value, that this statistic is permitted to attain
* @return long the lowest permissible value
*/
public long getLowerBound() {
return lowerBound;
}
/**
* Return the highest possible value, that this statistic is permitted to attain
* @return long the highest permissible value
*/
public long getUpperBound() {
return upperBound;
}
}