springs.tests
Class MovingSpringsHelloAgent

java.lang.Object
  |
  +--java.rmi.server.RemoteObject
        |
        +--java.rmi.server.RemoteServer
              |
              +--java.rmi.server.UnicastRemoteObject
                    |
                    +--springs.agent.SpringsAgent_RMIImpl
                          |
                          +--springs.tests.MovingSpringsHelloAgent

All Implemented Interfaces:

IMovingSpringsHelloAgent, ISpringsAgent_RMIImpl, java.rmi.Remote, java.io.Serializable, SpringsAgent

public class MovingSpringsHelloAgent

extends SpringsAgent_RMIImpl

implements IMovingSpringsHelloAgent

A Springs agent that moves around and writes "hello world" in the standard output.

Author:

Sergio Ilarri Artigas

See Also:

Serialized Form

Field Summary

private int	_numTravelsPerformed
static int	NUM_TRAVELS_TO_PERFORM
static boolean	RETURN_HOME
static int[]	TARGET_PORTS
static java.lang.String[]	TARGET_URLS

Fields inherited from class springs.agent.SpringsAgent_RMIImpl

_numberOfJumps

Fields inherited from class java.rmi.server.UnicastRemoteObject

Fields inherited from class java.rmi.server.RemoteServer

Fields inherited from class java.rmi.server.RemoteObject

ref

Fields inherited from interface springs.agent.SpringsAgent

METHOD_MESSAGE_RECEPTION

Fields inherited from interface springs.agent.ISpringsAgent_RMIImpl

ADD_OBSERVER_METHOD, REMOVE_OBSERVER_METHOD

Constructor Summary

MovingSpringsHelloAgent()

Method Summary

void	afterCreation() Method called just after creating the agent on a certain context.
void	afterRemoval() Method called just after removing the agent from a certain context.
void	beforeCreation() Method called just before creating the agent on a certain context.
void	beforeRemoval() Method called just before removing the agent from a certain context.
void	endTravels() End of travels.
void	endTravelsWithWill(java.lang.String willReceiver) End of travels.
void	main() Main method of the agent.
void	main1() All the agent's task in a single method and using a status variable to keep track of the number of trips performed.
void	postArrival() It executes after the agent has arrived at the destination.
void	postDeparture() It executes on the original stale object at the source, and is typically defined to perform activities such as removing the stale object from persistence.
void	preArrival() This method is executed on the copy of the object at the destination.
void	preDeparture(java.lang.String originContext, java.lang.String targetContext) This method is executed on the original object at the source.
void	travel1() The first travel.
void	travel2() The second travel.
void	travel3() The third travel.

Methods inherited from class springs.agent.SpringsAgent_RMIImpl

addObserver, addTaskToSchedule, addTaskToSchedule, addTaskToSchedule, addTaskToSchedule, addTaskToSchedule, atHome, callAgentMethod, callAgentMethod, callAgentMethodAsynchronously, callAgentMethodAsynchronously, callback, checkpoint, getAddress, getAgentInitializationTime, getAgentMoving, getArgsCallbackMethod, getCallbackMethod, getCodebase, getContextInterfaceForAgents, getContextName, getHomeAddress, getHostname, getLocationServers, getMillisStay, getMillisWhenCreated, getName, getNameWithContext, getNumObservers, getObservers, getObserversAddresses, getPort, getSchedule, getSequenceNumberForAddressUpdateMessages, getURL, goHome, goHome, goHome, handleMessage, hasCallbackMethod, increaseSequenceNumberForAddressUpdateMessages, initialization, initializationAfterMovement, isSuspended, justCreatedForTheFirstTime, moreTasksInSchedule, moveTo, moveTo, moveTo, moveTo, moveTo, moveTo, moveToURL, moveToURL, moveToURL, moveToURL, receiveMethodCall, recordEndStay, recordStartStay, remove, removeObserver, sendAsynchronousMessage, sendMessage, sendMessage, setAgentInitializationTime, setAgentMoving, setCacheReferences, setCallbackMethod, setCodebase, setContextInterfaceForAgents, setHomeAddress, setLocationServers, setName, start, suspend, takeNextTask

Methods inherited from class java.rmi.server.UnicastRemoteObject

clone, exportObject, exportObject, exportObject, unexportObject

Methods inherited from class java.rmi.server.RemoteServer

getClientHost, getLog, setLog

Methods inherited from class java.rmi.server.RemoteObject

equals, getRef, hashCode, toString, toStub

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

RETURN_HOME

public static boolean RETURN_HOME

NUM_TRAVELS_TO_PERFORM

public static int NUM_TRAVELS_TO_PERFORM

TARGET_URLS

public static java.lang.String[] TARGET_URLS

TARGET_PORTS

public static int[] TARGET_PORTS

_numTravelsPerformed

private int _numTravelsPerformed

Constructor Detail

MovingSpringsHelloAgent

public MovingSpringsHelloAgent()
                        throws java.rmi.RemoteException

Method Detail

main

public void main()

Main method of the agent.

Specified by:

main in interface SpringsAgent

Overrides:

main in class SpringsAgent_RMIImpl

main1

public void main1()

All the agent's task in a single method and using a status variable to keep track of the number of trips performed.

travel1

public void travel1()

The first travel.

travel2

public void travel2()

The second travel.

travel3

public void travel3()

The third travel.

endTravels

public void endTravels()

End of travels.

endTravelsWithWill

public void endTravelsWithWill(java.lang.String willReceiver)

End of travels.

Parameters:

willReceiver - the name of the person that will get the possessions of the agent (nothing!) after it dies.

See Also:

String

beforeCreation

public void beforeCreation()

Description copied from interface: SpringsAgent

Method called just before creating the agent on a certain context.

Specified by:

beforeCreation in interface SpringsAgent

Overrides:

beforeCreation in class SpringsAgent_RMIImpl

afterCreation

public void afterCreation()

Description copied from interface: SpringsAgent

Method called just after creating the agent on a certain context.

Specified by:

afterCreation in interface SpringsAgent

Overrides:

afterCreation in class SpringsAgent_RMIImpl

beforeRemoval

public void beforeRemoval()

Description copied from interface: SpringsAgent

Method called just before removing the agent from a certain context.

Specified by:

beforeRemoval in interface SpringsAgent

Overrides:

beforeRemoval in class SpringsAgent_RMIImpl

afterRemoval

public void afterRemoval()

Description copied from interface: SpringsAgent

Method called just after removing the agent from a certain context.

Specified by:

afterRemoval in interface SpringsAgent

Overrides:

afterRemoval in class SpringsAgent_RMIImpl

postArrival

public void postArrival()

Description copied from interface: SpringsAgent

It executes after the agent has arrived at the destination. At this point the movement is deemed successful.

Specified by:

postArrival in interface SpringsAgent

Overrides:

postArrival in class SpringsAgent_RMIImpl

postDeparture

public void postDeparture()

Description copied from interface: SpringsAgent

It executes on the original stale object at the source, and is typically defined to perform activities such as removing the stale object from persistence.

Specified by:

postDeparture in interface SpringsAgent

Overrides:

postDeparture in class SpringsAgent_RMIImpl

preArrival

public void preArrival()

Description copied from interface: SpringsAgent

This method is executed on the copy of the object at the destination.

Specified by:

preArrival in interface SpringsAgent

Overrides:

preArrival in class SpringsAgent_RMIImpl

preDeparture

public void preDeparture(java.lang.String originContext,
                         java.lang.String targetContext)

Description copied from interface: SpringsAgent

This method is executed on the original object at the source.

Specified by:

preDeparture in interface SpringsAgent

Overrides:

preDeparture in class SpringsAgent_RMIImpl

Parameters:

originContext - the origin context.

targetContext - the target context.

See Also:

String