public class Pre extends Transformer
NonStrictDelay
Entity.ContainedObjectsIterator
Modifier and Type | Field and Description |
---|---|
Parameter |
initialValue
Initial token value.
|
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 |
---|
Pre(CompositeEntity container,
java.lang.String name)
Construct an actor in the specified container with the specified
name.
|
Modifier and Type | Method and Description |
---|---|
protected java.util.Set<Inequality> |
_customTypeConstraints()
Return a constraint that requires the initial value to be less than or
equal to the type of the output.
|
void |
fire()
If there is an input token, the produce the previously read
input token on the output.
|
void |
initialize()
Initialize the actor by recording the value of initialValue,
if there is one.
|
boolean |
postfire()
Update the state of the actor by recording the current input
value, if there is one.
|
void |
preinitialize()
Override the base class to declare that the output
does not depend on the input in a firing.
|
_containedTypeConstraints, _defaultTypeConstraints, _fireAt, _fireAt, attributeTypeChanged, clone, clone, isBackwardTypeInferenceEnabled, newPort, typeConstraintList, typeConstraints
_actorFiring, _actorFiring, _declareDelayDependency, addActorFiringListener, addInitializable, connectionsChanged, createReceivers, declareDelayDependency, getCausalityInterface, getDirector, getExecutiveDirector, getManager, inputPortList, isFireFunctional, isStrict, iterate, newReceiver, outputPortList, prefire, 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, isStrict, iterate, prefire, stop, stopFire, terminate
addInitializable, removeInitializable, wrapup
description, getContainer, getDisplayName, getFullName, getName, getName, setName
getDerivedLevel, getDerivedList, propagateValue
public Parameter initialValue
public Pre(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
- Not thrown in this base class.public void initialize() throws IllegalActionException
initialize
in interface Initializable
initialize
in class AtomicActor<TypedIOPort>
IllegalActionException
- If there is no director.public boolean postfire() throws IllegalActionException
postfire
in interface Executable
postfire
in class AtomicActor<TypedIOPort>
IllegalActionException
- If there is no director.public void preinitialize() throws IllegalActionException
preinitialize
in interface Initializable
preinitialize
in class AtomicActor<TypedIOPort>
IllegalActionException
- If the superclass throws it.protected java.util.Set<Inequality> _customTypeConstraints()
_customTypeConstraints
in class TypedAtomicActor