Package com.alibaba.cola.statemachine.builder

Class TransitionsBuilderImpl<S,E,C>

java.lang.Object

com.alibaba.cola.statemachine.builder.TransitionsBuilderImpl<S,E,C>

All Implemented Interfaces:

ExternalTransitionBuilder<S,E,C>, ExternalTransitionsBuilder<S,E,C>, From<S,E,C>, InternalTransitionBuilder<S,E,C>, On<S,E,C>, To<S,E,C>, When<S,E,C>

public class TransitionsBuilderImpl<S,E,C>
extends Object
implements ExternalTransitionsBuilder<S,E,C>

TransitionsBuilderImpl

Author:

Frank Zhang

Field Summary

Fields

Modifier and Type	Field	Description
protected State<S,E,C>	target

Constructor Summary

Constructors

Constructor	Description
TransitionsBuilderImpl(Map<S,State<S,E,C>> stateMap, TransitionType transitionType)

Method Summary

Modifier and Type	Method	Description
From<S,E,C>	from(S stateId)	Build transition source state.
From<S,E,C>	fromAmong(S... stateIds)
On<S,E,C>	on(E event)	Build transition event
void	perform(Action<S,E,C> action)	Define action to be performed during transition
To<S,E,C>	to(S stateId)	Build transition target state and return to clause builder
When<S,E,C>	when(Condition<C> condition)	Add condition for the transition
To<S,E,C>	within(S stateId)	Build a internal transition

Methods inherited from class java.lang.Object

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

Field Detail

target

protected State<S,E,C> target

Constructor Detail

TransitionsBuilderImpl

public TransitionsBuilderImpl(Map<S,State<S,E,C>> stateMap,
                              TransitionType transitionType)

Method Detail

fromAmong

public From<S,E,C> fromAmong(S... stateIds)

Specified by:

fromAmong in interface ExternalTransitionsBuilder<S,E,C>

on

public On<S,E,C> on(E event)

Description copied from interface: To

Build transition event

Specified by:

on in interface To<S,E,C>

Parameters:

event - transition event

Returns:

On clause builder

when

public When<S,E,C> when(Condition<C> condition)

Description copied from interface: On

Add condition for the transition

Specified by:

when in interface On<S,E,C>

Parameters:

condition - transition condition

Returns:

When clause builder

perform

public void perform(Action<S,E,C> action)

Description copied from interface: When

Define action to be performed during transition

Specified by:

perform in interface When<S,E,C>

Parameters:

action - performed action

from

public From<S,E,C> from(S stateId)

Description copied from interface: ExternalTransitionBuilder

Build transition source state.

Specified by:

from in interface ExternalTransitionBuilder<S,E,C>

Parameters:

stateId - id of state

Returns:

from clause builder

to

public To<S,E,C> to(S stateId)

Description copied from interface: From

Build transition target state and return to clause builder

Specified by:

to in interface From<S,E,C>

Parameters:

stateId - id of state

Returns:

To clause builder

within

public To<S,E,C> within(S stateId)

Description copied from interface: InternalTransitionBuilder

Build a internal transition

Specified by:

within in interface InternalTransitionBuilder<S,E,C>

Parameters:

stateId - id of transition

Returns:

To clause builder