public class Multiplexor extends Transformer implements Rollbackable
One token is consumed from each input channel that has a token. Compare this with the Select actor, which only consumes a token on the selected channel.
Select
Entity.ContainedObjectsIterator
Modifier and Type | Field and Description |
---|---|
protected Checkpoint |
$CHECKPOINT |
protected CheckpointRecord |
$RECORD$$CHECKPOINT |
TypedIOPort |
select
Input for the index of the port to select.
|
input, output
_typesValid
_actorFiringListeners, _initializables, _notifyingActorFiring, _stopRequested
_changeListeners, _changeLock, _changeRequests, _debugging, _debugListeners, _deferChangeRequests, _elementName, _isPersistent, _verbose, _workspace, ATTRIBUTES, CLASSNAME, COMPLETE, CONTENTS, DEEP, FULLNAME, LINKS
COMPLETED, NOT_READY, STOP_ITERATING
Constructor and Description |
---|
Multiplexor(CompositeEntity container,
java.lang.String name)
Construct an actor in the specified container with the specified
name.
|
Modifier and Type | Method and Description |
---|---|
void |
$COMMIT(long timestamp)
Commit changes up to the given timestamp, but not including changes
made at timestamp and afterward.
|
Checkpoint |
$GET$CHECKPOINT()
Get the checkpoint object that monitors this rollbackable object.
|
void |
$RESTORE(long timestamp,
boolean trim)
Restore a previous state to all the private fields of this rollbackable
object.
|
java.lang.Object |
$SET$CHECKPOINT(Checkpoint checkpoint)
Set the checkpoint object of this rollbackable object.
|
void |
fire()
Read a token from the select port and from each channel
of the input port, and output a token on the selected
channel.
|
void |
initialize()
Initialize to the default, which is to use channel zero.
|
boolean |
isStrict()
Return false.
|
_containedTypeConstraints, _customTypeConstraints, _defaultTypeConstraints, _fireAt, _fireAt, attributeTypeChanged, clone, clone, isBackwardTypeInferenceEnabled, newPort, typeConstraintList, typeConstraints
_actorFiring, _actorFiring, _declareDelayDependency, addActorFiringListener, addInitializable, connectionsChanged, createReceivers, declareDelayDependency, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, isFireFunctional, iterate, newReceiver, outputPortList, postfire, prefire, preinitialize, pruneDependencies, recordFiring, removeActorFiringListener, removeDependency, removeInitializable, setContainer, stop, stopFire, terminate, wrapup
_adjustDeferrals, _checkContainer, _getContainedObject, _propagateExistence, getContainer, instantiate, isAtomic, isOpaque, moveDown, moveToFirst, moveToIndex, moveToLast, moveUp, propagateExistence, setName
_addPort, _description, _exportMoMLContents, _removePort, _validateSettables, connectedPortList, connectedPorts, containedObjectsIterator, getAttribute, getPort, getPorts, linkedRelationList, linkedRelations, portList, removeAllPorts, setClassDefinition, uniqueName
_setParent, exportMoML, getChildren, getElementName, getParent, getPrototypeList, isClassDefinition, isWithinClassDefinition
_addAttribute, _adjustOverride, _attachText, _cloneFixAttributeFields, _containedDecorators, _copyChangeRequestList, _debug, _debug, _debug, _debug, _debug, _executeChangeRequests, _getIndentPrefix, _isMoMLSuppressed, _markContentsDerived, _notifyHierarchyListenersAfterChange, _notifyHierarchyListenersBeforeChange, _propagateValue, _removeAttribute, _splitName, _stripNumericSuffix, addChangeListener, addDebugListener, addHierarchyListener, attributeChanged, attributeDeleted, attributeList, attributeList, decorators, deepContains, depthInHierarchy, description, description, event, executeChangeRequests, exportMoML, exportMoML, exportMoML, exportMoML, exportMoMLPlain, getAttribute, getAttributes, getChangeListeners, getClassName, getDecoratorAttribute, getDecoratorAttributes, getDerivedLevel, getDerivedList, getDisplayName, getFullName, getModelErrorHandler, getName, getName, getSource, handleModelError, isDeferringChangeRequests, isOverridden, isPersistent, lazyContainedObjectsIterator, message, notifyOfNameChange, propagateValue, propagateValues, removeAttribute, removeChangeListener, removeDebugListener, removeHierarchyListener, requestChange, setClassName, setDeferringChangeRequests, setDerivedLevel, setDisplayName, setModelErrorHandler, setPersistent, setSource, sortContainedObjects, toplevel, toString, validateSettables, workspace
equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
createReceivers, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, newReceiver, outputPortList
isFireFunctional, iterate, postfire, prefire, stop, stopFire, terminate
addInitializable, preinitialize, removeInitializable, wrapup
description, getContainer, getDisplayName, getFullName, getName, getName, setName
getDerivedLevel, getDerivedList, propagateValue
protected transient Checkpoint $CHECKPOINT
public TypedIOPort select
protected transient CheckpointRecord $RECORD$$CHECKPOINT
public Multiplexor(CompositeEntity container, java.lang.String name) throws IllegalActionException, NameDuplicationException
container
- The container.name
- The name of this actor within the container.IllegalActionException
- If the actor cannot be contained
by the proposed container.NameDuplicationException
- If the name coincides with
an actor already in the container.public void fire() throws IllegalActionException
fire
in interface Executable
fire
in class AtomicActor<TypedIOPort>
IllegalActionException
- If there is no director, or if
the select input is out of range.public void initialize() throws IllegalActionException
initialize
in interface Initializable
initialize
in class AtomicActor<TypedIOPort>
IllegalActionException
- If a derived class throws it.public boolean isStrict()
isStrict
in interface Executable
isStrict
in class AtomicActor<TypedIOPort>
public void $COMMIT(long timestamp)
Rollbackable
$COMMIT
in interface Rollbackable
timestamp
- The timestamp.public void $RESTORE(long timestamp, boolean trim)
Rollbackable
$RESTORE
in interface Rollbackable
timestamp
- The timestamp taken at the time when the previous
state was recorded.trim
- Whether to delete the records used for the rollback.Checkpoint.rollback(long, boolean)
public final Checkpoint $GET$CHECKPOINT()
Rollbackable
$GET$CHECKPOINT
in interface Rollbackable
public final java.lang.Object $SET$CHECKPOINT(Checkpoint checkpoint)
Rollbackable
$SET$CHECKPOINT
in interface Rollbackable
checkpoint
- The new checkpoint object.Checkpoint.setCheckpoint(Checkpoint)