org.obe.spi.model
Class AndJoinInstance

java.lang.Object
  org.obe.spi.model.JoinInstance
      org.obe.spi.model.AndJoinInstance

All Implemented Interfaces:

java.io.Serializable

public final class AndJoinInstance

extends JoinInstance

Implements the logic and state of an AND-JOIN instance.

Author:

Adrian Price

See Also:

Serialized Form

Field Summary

Fields inherited from class org.obe.spi.model.JoinInstance

_states, _transitions

Constructor Summary

AndJoinInstance(java.lang.String[] transitions)
Constructs a new AND-join instance.

Method Summary

boolean

shouldFire(java.lang.String transitionId) Handles the activation of an afferent transition.

Methods inherited from class org.obe.spi.model.JoinInstance

didFire, equals, fire, getFiredCount, hasFired, hasFired, hashCode, isModified, reset, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

AndJoinInstance

public AndJoinInstance(java.lang.String[] transitions)

Constructs a new AND-join instance.

Parameters:

transitions - IDs of afferent transitions.

Method Detail

shouldFire

public boolean shouldFire(java.lang.String transitionId)

Handles the activation of an afferent transition. An AND-join fires when all of its afferent transitions have fired.

Specified by:

shouldFire in class JoinInstance

Parameters:

transitionId - The ID of the transition that fired.

Returns:

true if the join fired.