Package adams.flow.execution

Class DefaultFlowExecutionListeningSupporter

java.lang.Object

adams.flow.execution.DefaultFlowExecutionListeningSupporter

All Implemented Interfaces:

FlowExecutionListeningSupporter, Serializable

public class DefaultFlowExecutionListeningSupporter
extends Object
implements Serializable, FlowExecutionListeningSupporter

Default supporter that can be used instead of Flow in case of running actors outside a flow.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected boolean	m_FlowExecutionListeningEnabled	whether listening is enabled.
protected FlowExecutionListener	m_Listener	the listener to use.

Constructor Summary

Constructors

Constructor	Description
DefaultFlowExecutionListeningSupporter()	Default constructor.

Method Summary

Modifier and Type	Method	Description
boolean	canStartListeningAtRuntime()	Returns whether listeners can be attached at runtime.
FlowExecutionListener	getFlowExecutionListener()	Returns the current listener in use.
boolean	isFlowExecutionListeningEnabled()	Returns whether flow execution listening is enabled.
void	setFlowExecutionListener(FlowExecutionListener l)	Sets the listener to use.
void	setFlowExecutionListeningEnabled(boolean value)	Sets whether flow execution listening is enabled.
boolean	startListeningAtRuntime(FlowExecutionListener l)	Attaches the listener and starts listening.

Methods inherited from class java.lang.Object

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

Field Detail

m_FlowExecutionListeningEnabled

protected boolean m_FlowExecutionListeningEnabled

whether listening is enabled.

m_Listener

protected FlowExecutionListener m_Listener

the listener to use.

Constructor Detail

DefaultFlowExecutionListeningSupporter

public DefaultFlowExecutionListeningSupporter()

Default constructor.

Method Detail

setFlowExecutionListeningEnabled

public void setFlowExecutionListeningEnabled(boolean value)

Sets whether flow execution listening is enabled.

Specified by:

setFlowExecutionListeningEnabled in interface FlowExecutionListeningSupporter

Parameters:

value - true if to enable listening

isFlowExecutionListeningEnabled

public boolean isFlowExecutionListeningEnabled()

Returns whether flow execution listening is enabled.

Specified by:

isFlowExecutionListeningEnabled in interface FlowExecutionListeningSupporter

Returns:

true if listening is enabled

setFlowExecutionListener

public void setFlowExecutionListener(FlowExecutionListener l)

Sets the listener to use.

Specified by:

setFlowExecutionListener in interface FlowExecutionListeningSupporter

Parameters:

l - the listener to use

getFlowExecutionListener

public FlowExecutionListener getFlowExecutionListener()

Returns the current listener in use.

Specified by:

getFlowExecutionListener in interface FlowExecutionListeningSupporter

Returns:

the listener

canStartListeningAtRuntime

public boolean canStartListeningAtRuntime()

Returns whether listeners can be attached at runtime.

Specified by:

canStartListeningAtRuntime in interface FlowExecutionListeningSupporter

Returns:

always false

startListeningAtRuntime

public boolean startListeningAtRuntime(FlowExecutionListener l)

Attaches the listener and starts listening.

Specified by:

startListeningAtRuntime in interface FlowExecutionListeningSupporter

Parameters:

l - the listener to attach and use immediately

Returns:

always false