Package adams.flow.control

Class IfThenElse.IfThenElseDirector

java.lang.Object

adams.core.logging.LoggingObject

adams.flow.control.AbstractDirector

adams.flow.control.IfThenElse.IfThenElseDirector

All Implemented Interfaces:

CleanUpHandler, LoggingSupporter, SizeOfHandler, Stoppable, StoppableWithFeedback, FlowPauseStateListener, Serializable

Enclosing class:

IfThenElse

public static class IfThenElse.IfThenElseDirector
extends AbstractDirector

A specialized director for an AbstractIfThenElse control actor.

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected Token	m_BranchToken	the token to use in the then/else branches.

Fields inherited from class adams.flow.control.AbstractDirector

m_ControlActor, m_Flushing, m_LoggingPrefix, m_Paused, m_Stopped, m_Stopping

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
IfThenElseDirector()

Method Summary

Modifier and Type	Method	Description
void	cleanUp()	Cleans up data structures, frees up memory.
protected boolean	doThen()	Determines whether to execute the 'then' branch.
String	execute()	Executes the group of actors.
Token	getBranchToken()	Returns the token to be forwarded to then/else branches.
void	setBranchToken(Token value)	Sets the token to use in the then/else branches.
void	setControlActor(AbstractDirectedControlActor value)	Sets the group to execute.
protected void	setIfThenElseActor(AbstractDirectedControlActor value)	Calls the super implementation of setControlActor.

Methods inherited from class adams.flow.control.AbstractDirector

configureLogger, flowPauseStateChanged, flushExecution, getControlActor, getVariables, handleException, hasControlActor, initialize, isFinished, isFlushing, isPaused, isStopped, isStopping, pause, pauseExecution, setControlActor, setLoggingLevel, stopExecution, toString, updatePrefix

Methods inherited from class adams.core.logging.LoggingObject

getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Field Detail

m_BranchToken

protected transient Token m_BranchToken

the token to use in the then/else branches.

Constructor Detail

IfThenElseDirector

public IfThenElseDirector()

Method Detail

setIfThenElseActor

protected void setIfThenElseActor(AbstractDirectedControlActor value)

Calls the super implementation of setControlActor.

Parameters:

value - the control actor to set

setControlActor

public void setControlActor(AbstractDirectedControlActor value)

Sets the group to execute.

Parameters:

value - the group

setBranchToken

public void setBranchToken(Token value)

Sets the token to use in the then/else branches.

Parameters:

value - the token to use

getBranchToken

public Token getBranchToken()

Returns the token to be forwarded to then/else branches.

Returns:

the token, can be null if not yet set

doThen

protected boolean doThen()

Determines whether to execute the 'then' branch.

Returns:

true if the 'then' branch should get executed

execute

public String execute()

Executes the group of actors.

Specified by:

execute in class AbstractDirector

Returns:

null if everything went smooth

cleanUp

public void cleanUp()

Cleans up data structures, frees up memory.

Specified by:

cleanUp in interface CleanUpHandler

Overrides:

cleanUp in class AbstractDirector