org.objectweb.jac.aspects.distribution
Class BroadcastingAC

java.lang.Object
  |
  +--org.objectweb.jac.core.AspectComponent
        |
        +--org.objectweb.jac.aspects.distribution.BroadcastingAC

All Implemented Interfaces:

BaseProgramListener, BroadcastingConf, Serializable

public class BroadcastingAC

extends AspectComponent

implements BroadcastingConf

This aspect component implements a simple broadcasting aspect.

Principles: a broadcaster, located on a given host forwards some calls to a set of replicas located on remote hosts.

Author:

Renaud Pawlak

See Also:

BroadcastingConf, Serialized Form

Nested Class Summary

class

BroadcastingAC.BroadcastingWrapper This wrapper wraps the broadcaster with a wrapping method that broadcast all the calls to the remote replicas.

Field Summary

Fields inherited from class org.objectweb.jac.core.AspectComponent

application, blockKeywords, cr, currentConfigMethod, currentImports, firstCall, NOT_SHARED, SHARED, startWeavingCCount, startWeavingCount, startWeavingMethod, startWeavingType, systemListener, wrappers

Fields inherited from interface org.objectweb.jac.core.BaseProgramListener

FOUND_OBJECT

Constructor Summary

BroadcastingAC()

Method Summary

void	addBroadcaster(String wrappeeName, String methods, String broadcasterHost, String replicasHost) This configuration method allows the user to define a broacaster.

Methods inherited from class org.objectweb.jac.core.AspectComponent

addWrapper, afterApplicationStarted, afterRunningWrapper, afterWrap, afterWrappeeInit, attr, attrdef, beforeConfiguration, beforeReload, beforeRunningWrapper, beforeWrappeeInit, configure, defines, defineTimer, doRegister, doUnregister, error, getAC, getApplication, getBlockKeywords, getConfigurationMethods, getConfigurationMethodsName, getConfigurationMethodsName, getDefaultConfigs, getName, getNameCounters, getWrappers, init, isConfigurationMethod, isSystemListener, onExit, pointcut, pointcut, pointcut, pointcut, pointcut, pointcut, pointcut, pointcut, setApplication, setAttribute, setAttribute, setAttribute, setSystemListener, simulateUsingNewInstance, unweave, unwrapAll, updateNameCounters, warning, weave, whenClone, whenCloseDisplay, whenConfigured, whenDeleted, whenDeserialized, whenFree, whenGetObjects, whenNameObject, whenObjectMiss, whenReload, whenRemoteInstantiation, whenSerialized, whenTopologyChanged, whenUsingNewClass, whenUsingNewInstance

Methods inherited from class java.lang.Object

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

Constructor Detail

BroadcastingAC

public BroadcastingAC()

Method Detail

addBroadcaster

public void addBroadcaster(String wrappeeName,
                           String methods,
                           String broadcasterHost,
                           String replicasHost)

Description copied from interface: BroadcastingConf

This configuration method allows the user to define a broacaster.

Specified by:

addBroadcaster in interface BroadcastingConf

Parameters:

wrappeeName - the broadcaster object and replicas names

methods - a poincut expression that defines the methods that will be broadcasted

broadcasterHost - the broadcaster host

replicasHost - the hosts of the replicas, as a regexp