alma.acs.genfw.runtime.sm

Class AcsDoActivity

java.lang.Object

alma.acs.genfw.runtime.sm.AcsDoActivity

public abstract class AcsDoActivity
extends java.lang.Object

Represents an Activity in state (do-activity).

Implementation note: uses a single instance of ExecutorService for cheaply reusing a thread in execute() for all do activities.

Author:

hsommer created Apr 29, 2004 3:55:28 PM

Constructor Summary

Constructors

Constructor and Description
AcsDoActivity(java.lang.String name, AcsSimpleState nextState, AcsSimpleState errorState, AcsLogger logger, java.util.concurrent.ThreadPoolExecutor executor)

Method Summary

Modifier and Type	Method and Description
void	execute() Runs runActions() in a separate thread and returns immediately.
abstract void	runActions() Must call the action methods associated with this activity.
void	terminateActions() Terminates the actions if they are still running.

Methods inherited from class java.lang.Object

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

Constructor Detail

AcsDoActivity

public AcsDoActivity(java.lang.String name,
                     AcsSimpleState nextState,
                     AcsSimpleState errorState,
                     AcsLogger logger,
                     java.util.concurrent.ThreadPoolExecutor executor)

Parameters:

name - name for the activity

nextState - state to which the implicit "completion transition" will go.

errorState - error state to which we'll go in case of errors.

logger - Logger used by this class.

threadFactory - The thread factory used for asynchronous execution of the runActions() method.

Method Detail

execute

public void execute()

Runs runActions() in a separate thread and returns immediately. When the actions are completed, a transition to the next state is triggered, as specified in the constructor.

runActions

public abstract void runActions()
                         throws AcsStateActionException

Must call the action methods associated with this activity.

Throws:

AcsStateActionException

terminateActions

public void terminateActions()

Terminates the actions if they are still running.