Package org.apache.excalibur.instrument.manager.impl

Interface Summary

InstrumentSample

InstrumentSamples are used to provide an Instrument with state.

Class Summary

AbstractInstrumentSample	An AbstractInstrumentSample contains all of the functionality common to all InstrumentSamples.
AbstractValueInstrumentSample	An AbstractValueInstrumentSample contains all of the functionality common to all InstrumentSamples which represent a fixed value.
CounterInstrumentSample	A InstrumentSample which stores the number of times that increment has been called during the sample period.
DefaultInstrumentManagerImpl
InstrumentableDescriptorImpl	Describes a Instrumentable and acts as a Proxy to protect the original Instrumentable.
InstrumentableProxy	A InstrumentableProxy makes it easy for the InstrumentManager to manage Instrumentables and their Instruments.
InstrumentDescriptorImpl	Describes a Instrument and acts as a Proxy to protect the original Instrument.
InstrumentProxy	Instrumentables which do not implement ThreadSafe may have multiple instances created by the ComponentLocator.
InstrumentSampleDescriptorImpl	Describes an InstrumentSample and acts as a Proxy to protect the original InstrumentSample object.
InstrumentSampleFactory	The InstrumentSample represents a single data sample in a ProfileDataSet.
MaximumValueInstrumentSample	A InstrumentSample which stores the maximum value set during the sample period.
MeanValueInstrumentSample	A InstrumentSample which stores the mean value set during the sample period.
MinimumValueInstrumentSample	A InstrumentSample which stores the minimum value set during the sample period.
XMLUtil	Utility classes useful for working with XML.