Counter (Various API) - JBoss 4.0.1 sp1 varia API Documentation 英文版文档

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org.jboss.jmx.adaptor.snmp.agent
Class Counter

java.lang.Object
  org.jboss.jmx.adaptor.snmp.agent.Counter

public final class Counter
extends Object

Simple, thread safe counter implementattion with accessor methods. (Maybe replace with EDU.oswego.cs.dl.util.concurrent.SynchronizedLong?)

Version:: $Revision: 1.2.6.1 $
Author:: Spyros Pollatos, Dimitris Andreadis

Constructor Summary

Counter(long countStart)
          CTOR - initialises the counter to the provided value.

Method Summary

long advance()
          Returns the current value (i.e.

long peek()
          Returns the current value (i.e.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Counter

public Counter(long countStart)

CTOR - initialises the counter to the provided value.
Parameters:: countStart - the starting counter value

Method Detail

peek

public long peek()

Returns the current value (i.e. the next to be used).

advance

public long advance()

Returns the current value (i.e. the next to be used) and advances the counter by one.