@Deprecated public class DoubleReader extends URLReader
The file format at the URL is assumed as the following. A newline character separates the rows, and a tab or a space character separates the columns.
The sourceURL parameter should be set to the name of the file, specified as a fully qualified URL. If the sourceURL parameter is an empty string, then the System.in is used for input. It is possible to load a file from the local file system by using the prefix "file://" instead of "http://". Relative file paths are allowed. To specify a file relative to the current directory, use "../" or "./". For example, if the current directory contains a file called "test.txt", then sourceURL should be set to "file:./test.txt". If the parent directory contains a file called "test.txt", then sourceURL should be set to "file:../test.txt". To reference the file test.txt, located at "/tmp/test.txt", sourceURL should be set to "file:///tmp/test.txt" The default value is "file:///tmp/test.txt".
FIXME: The type of the output ports is set to Double for now. It should read a line in the prefire() and refer the type from there.
FIXME: Reader should read in expressions and serialized tokens
Red (liuj) |
Red (liuj) |
Entity.ContainedObjectsIterator
_reader, _refreshFlag, _source, _stdIn, refresh, sourceURL
_triggered, output, trigger
_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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DoubleReader(CompositeEntity container,
java.lang.String name)
Deprecated.
Construct an actor with the given container and name.
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Modifier and Type | Method and Description |
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void |
fire()
Deprecated.
Output the data read in the prefire.
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void |
initialize()
Deprecated.
Open the file at the URL, and set the width of the output.
|
boolean |
prefire()
Deprecated.
Read one row from the input and prepare for output them.
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_setURLReader, attributeChanged, wrapup
_customTypeConstraints
_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, postfire, preinitialize, pruneDependencies, recordFiring, removeActorFiringListener, removeDependency, removeInitializable, setContainer, stop, stopFire, terminate
_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, 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, postfire, stop, stopFire, terminate
addInitializable, preinitialize, removeInitializable
description, getContainer, getDisplayName, getFullName, getName, getName, setName
getDerivedLevel, getDerivedList, propagateValue
public DoubleReader(CompositeEntity container, java.lang.String name) throws IllegalActionException, NameDuplicationException
container
- The container.name
- The name of this actor.IllegalActionException
- If the actor cannot be contained
by the proposed container.NameDuplicationException
- If the container already has an
actor with this name.public void fire() throws IllegalActionException
fire
in interface Executable
fire
in class Source
IllegalActionException
- If there's no director.public void initialize() throws IllegalActionException
initialize
in interface Initializable
initialize
in class URLReader
IllegalActionException
- Not thrown in this base classpublic boolean prefire() throws IllegalActionException
prefire
in interface Executable
prefire
in class Source
IllegalActionException
- If an IO error occurs.