net.sourceforge.anotherfsm

Class ProcesorGroup

java.lang.Object

net.sourceforge.anotherfsm.ProcesorGroup

All Implemented Interfaces:

Processor

public class ProcesorGroup
extends java.lang.Object
implements Processor

Group of processors. The incoming event will be passed to all of them in the order of their registrations.

Author:

Michal Turek

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.List<Processor>	processors The inner processors.

Constructor Summary

Constructors

Constructor and Description
ProcesorGroup() Create the object.

Method Summary

Methods

Modifier and Type	Method and Description
void	addProcessor(Processor processor)
void	close() Finish processing of the events and free all allocated resources.
java.lang.String	getName() Get the name of the processor.
Event	process(Event event) Process the event.
void	start() Building of the processor is finished, prepare it to the events processing.

Methods inherited from class java.lang.Object

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

Field Detail

processors

private final java.util.List<Processor> processors

The inner processors.

Constructor Detail

ProcesorGroup

public ProcesorGroup()

Create the object.

Method Detail

getName

public java.lang.String getName()

Description copied from interface: Processor

Get the name of the processor.

Specified by:

getName in interface Processor

Returns:

the name

start

public void start()
           throws FsmException

Description copied from interface: Processor

Building of the processor is finished, prepare it to the events processing. It is expected this method is called just once.

Specified by:

start in interface Processor

Throws:

FsmException

See Also:

Processor.close()

close

public void close()

Description copied from interface: Processor

Finish processing of the events and free all allocated resources. This method can be called multiple times. Calling methods of the object after its Processor.close() should be avoided. The behavior is not defined and may cause unpredictable behavior, e.g. NullPointerException.

Specified by:

close in interface Processor

See Also:

Processor.start()

process

public Event process(Event event)
              throws FsmException

Description copied from interface: Processor

Process the event.

Specified by:

process in interface Processor

Parameters:

event - the input event

Returns:

the processed event

Throws:

FsmException - if something fails

addProcessor

public void addProcessor(Processor processor)