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package sun.jvmstat.monitor;
The base class for Instrumentation Monitoring Objects. This base class provides implementations of the Monitor
methods that are common to all classes implementing the Monitor interface.. Author: Brian Doherty Since: 1.5
/**
* The base class for Instrumentation Monitoring Objects. This base class
* provides implementations of the {@link Monitor} methods that are common
* to all classes implementing the Monitor interface..
*
* @author Brian Doherty
* @since 1.5
*/
public abstract class AbstractMonitor implements Monitor {
protected String name;
protected Units units;
protected Variability variability;
protected int vectorLength;
protected boolean supported;
Create a vector instrumentation monitoring object with the given
name and attributes.
Params: - name – the name to assign to this instrumentation object.
- units – the units of measure attribute
- variability – the variability attribute
- supported – support level indicator
- vectorLength – the length of the vector, or 0 if not a vector type.
/**
* Create a vector instrumentation monitoring object with the given
* name and attributes.
*
* @param name the name to assign to this instrumentation object.
* @param units the units of measure attribute
* @param variability the variability attribute
* @param supported support level indicator
* @param vectorLength the length of the vector, or 0 if not a vector type.
*/
protected AbstractMonitor(String name, Units units, Variability variability,
boolean supported, int vectorLength) {
this.name = name;
this.units = units;
this.variability = variability;
this.vectorLength = vectorLength;
this.supported = supported;
}
Create a scalar instrumentation monitoring object with the given
name and attributes.
Params: - name – the name to assign to this instrumentation object.
- units – the units of measure attribute
- variability – the variability attribute
- supported – support level indicator
/**
* Create a scalar instrumentation monitoring object with the given
* name and attributes.
*
* @param name the name to assign to this instrumentation object.
* @param units the units of measure attribute
* @param variability the variability attribute
* @param supported support level indicator
*/
protected AbstractMonitor(String name, Units units, Variability variability,
boolean supported) {
this(name, units, variability, supported, 0);
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public String getName() {
return name;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public String getBaseName() {
int baseIndex = name.lastIndexOf('.') + 1;
return name.substring(baseIndex);
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public Units getUnits() {
return units;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public Variability getVariability() {
return variability;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public boolean isVector() {
return vectorLength > 0;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public int getVectorLength() {
return vectorLength;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public boolean isSupported() {
return supported;
}
{@inheritDoc}
/**
* {@inheritDoc}
*/
public abstract Object getValue();
}