public class MicrostepDelay extends Transformer
When this actor is used in the Continuous domain, it requires that its input be purely discrete (specifically that it be absent at microstep 0). The reason for rejecting continuous inputs is that a continuous input would cause a stuttering Zeno condition, where time cannot advance.
Red (eal) |
Yellow (eal) |
Entity.ContainedObjectsIterator
Modifier and Type | Field and Description |
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protected Token |
_pendingOutput
A token to send in the next microstep.
|
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 |
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MicrostepDelay(CompositeEntity container,
java.lang.String name)
Construct an actor with the specified container and name.
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Modifier and Type | Method and Description |
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java.lang.Object |
clone(Workspace workspace)
Clone the actor into the specified workspace.
|
void |
declareDelayDependency()
Declare that the output does not depend on the input in a firing.
|
void |
fire()
Read one token from the input.
|
void |
initialize()
Initialize the states of this actor.
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boolean |
isStrict()
Return false indicating that this actor can be fired even if
the inputs are unknown.
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boolean |
postfire()
Read the input, if there is one, and request refiring.
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_containedTypeConstraints, _customTypeConstraints, _defaultTypeConstraints, _fireAt, _fireAt, attributeTypeChanged, clone, isBackwardTypeInferenceEnabled, newPort, typeConstraintList, typeConstraints
_actorFiring, _actorFiring, _declareDelayDependency, addActorFiringListener, addInitializable, connectionsChanged, createReceivers, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, isFireFunctional, iterate, newReceiver, outputPortList, 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, prefire, stop, stopFire, terminate
addInitializable, preinitialize, removeInitializable, wrapup
description, getContainer, getDisplayName, getFullName, getName, getName, setName
getDerivedLevel, getDerivedList, propagateValue
protected Token _pendingOutput
public MicrostepDelay(CompositeEntity container, java.lang.String name) throws NameDuplicationException, IllegalActionException
container
- The composite entity to contain this one.name
- The name of this actor.IllegalActionException
- If the entity cannot be contained
by the proposed container.NameDuplicationException
- If the container already has an
actor with this name.public java.lang.Object clone(Workspace workspace) throws java.lang.CloneNotSupportedException
clone
in class TypedAtomicActor
workspace
- The workspace for the new object.java.lang.CloneNotSupportedException
- If a derived class has
has an attribute that cannot be cloned.NamedObj.exportMoML(Writer, int, String)
,
NamedObj.setDeferringChangeRequests(boolean)
public void declareDelayDependency() throws IllegalActionException
declareDelayDependency
in class AtomicActor<TypedIOPort>
IllegalActionException
- If the causality interface
cannot be computed.AtomicActor.getCausalityInterface()
public void fire() throws IllegalActionException
fire
in interface Executable
fire
in class AtomicActor<TypedIOPort>
IllegalActionException
- If there is no director, or the
input can not be read, or the output can not be sent.public void initialize() throws IllegalActionException
initialize
in interface Initializable
initialize
in class AtomicActor<TypedIOPort>
IllegalActionException
- If the director does
not implement SuperdenseTimeDirector.public boolean isStrict()
isStrict
in interface Executable
isStrict
in class AtomicActor<TypedIOPort>
public boolean postfire() throws IllegalActionException
postfire
in interface Executable
postfire
in class AtomicActor<TypedIOPort>
IllegalActionException
- If scheduling to refire cannot
be performed, or if there is input and the current microstep is
zero, or if the superclass throws it.