/**
* Construct an attribute with the given name contained by the specified container. The container
* argument must not be null, or a NullPointerException will be thrown. This attribute will use
* the workspace of the container for synchronization and version counts. If the name argument is
* null, then the name is set to the empty string. Increment the version of the workspace.
*
* @param container The container.
* @param name The name of this attribute.
* @exception IllegalActionException If the attribute is not of an acceptable class for the
* container, or if the name contains a period.
* @exception NameDuplicationException If the name coincides with an attribute already in the
* container.
*/
public IDAttribute(Entity container, String name)
throws IllegalActionException, NameDuplicationException {
super(container, name);
// name for the model
this.name = new StringAttribute(this, "name");
this.name.setExpression(container.getName());
// This should not be persistent, in case the name changes outside
// of this parameter.
this.name.setPersistent(false);
// This should not be editable, since the name is set by saveAs.
this.name.setVisibility(Settable.NOT_EDITABLE);
// FIXME: Need to listen for changes to the name.
// How to do that?
// The current design is also a solution in that the name of this
// attribute and model must be consistent with the name of the file.
// boolean isClass = false;
// if (container instanceof InstantiableNamedObj) {
/* isClass = */ ((InstantiableNamedObj) container).isClassDefinition();
// }
String className = container.getClassName();
baseClass = new StringAttribute(this, "baseClass");
baseClass.setExpression(className);
// This should not be persistent, because the base class
// is set already, generally.
baseClass.setPersistent(false);
// Cannot change the base class.
baseClass.setVisibility(Settable.NOT_EDITABLE);
URIAttribute modelURI = (URIAttribute) container.getAttribute("_uri", URIAttribute.class);
if (modelURI != null) {
StringAttribute definedIn = new StringAttribute(this, "definedIn");
definedIn.setExpression(modelURI.getURI().toString());
definedIn.setPersistent(false);
definedIn.setVisibility(Settable.NOT_EDITABLE);
}
// The date when this model is created.
// Actually, it is the date when this attribute is created.
// We assume that when the model is created, this attribute
// is also created.
// We may force this to happen.:-) Further more, we may force
// that only the top level contains an model ID.
created = new StringAttribute(this, "created");
created.setExpression(DateFormat.getDateTimeInstance().format(new Date()));
created.setVisibility(Settable.NOT_EDITABLE);
created.setPersistent(true);
// The date when this model is modified.
// Everytime the model gets modified, the updateContent method
// defined below is called and the lastUpdated attribute gets
// updated.
lastUpdated = new StringAttribute(this, "lastUpdated");
_updateDate();
lastUpdated.setVisibility(Settable.NOT_EDITABLE);
lastUpdated.setPersistent(true);
// The name of the author who creates the model.
// This attribute can not be changed so that the
// intellectual property (IP) is preserved.
author = new StringAttribute(this, "author");
author.setVisibility(Settable.NOT_EDITABLE);
String userName = null;
try {
userName = StringUtilities.getProperty("user.name");
} catch (Exception ex) {
System.out.println(
"Warning, in IDAttribute, failed to read "
+ "'user.name' property (-sandbox or applets always cause "
+ "this)");
}
if (userName != null) {
author.setExpression(userName);
}
author.setPersistent(true);
// The names of the contributors who modify the model.
contributors = new StringAttribute(this, "contributors");
String contributorsNames = "";
contributors.setExpression(contributorsNames);
author.setPersistent(true);
// Hide the name of this ID attribute.
SingletonParameter hide = new SingletonParameter(this, "_hideName");
hide.setToken(BooleanToken.TRUE);
hide.setVisibility(Settable.EXPERT);
BoxedValuesIcon icon = new BoxedValuesIcon(this, "_icon");
icon.setPersistent(false);
// No need to display any parameters when the "_showParameters"
// preference asks for such display because presumably all the
// parameters are reflected in the visual display already.
Parameter hideAllParameters = new Parameter(this, "_hideAllParameters");
hideAllParameters.setVisibility(Settable.EXPERT);
hideAllParameters.setExpression("true");
}
/**
* Return the parameterized scheduling sequence. An exception will be thrown if the graph is not
* schedulable.
*
* @return A schedule of the deeply contained opaque entities in the firing order.
* @exception NotSchedulableException If a parameterized schedule cannot be derived for the model.
* @exception IllegalActionException If the rate parameters of the model are not correct, or the
* computed rates for external ports are not correct.
*/
@SuppressWarnings("unused")
protected Schedule _getSchedule() throws NotSchedulableException, IllegalActionException {
PSDFDirector director = (PSDFDirector) getContainer();
CompositeActor model = (CompositeActor) director.getContainer();
// Get the vectorization factor.
String vectorizationFactorExpression = "1";
String vectorizationName = director.vectorizationFactor.getName(model);
vectorizationFactorExpression = vectorizationName.replaceAll("\\.", "::");
if (vectorizationFactorExpression.indexOf(" ") != -1) {
throw new InternalErrorException(
"The vectorizationFactor "
+ "PSDFDirector parameter must "
+ "not have spaces in its value. The original value "
+ "was \""
+ vectorizationName
+ "\". Try changing the name of "
+ "director.");
}
PSDFGraphReader graphReader = new PSDFGraphReader();
PSDFGraph graph = (PSDFGraph) graphReader.convert(model);
_debug("PSDF graph = \n" + graph.toString());
if (_debugFlag) {
graph.printEdgeRateExpressions();
}
PSDFAPGANStrategy strategy = new PSDFAPGANStrategy(graph);
ptolemy.graph.sched.Schedule graphSchedule = strategy.schedule();
_debug("P-APGAN schedule = \n" + graphSchedule.toString());
SymbolicScheduleElement resultSchedule =
_expandAPGAN(graph, strategy.getClusterManager().getRootNode(), strategy);
resultSchedule.setIterationCount(vectorizationFactorExpression);
_debug("Final schedule = \n" + resultSchedule.toString());
if (_debugging) {
_debug("The buffer size map:\n");
Iterator relations = _bufferSizeMap.keySet().iterator();
while (relations.hasNext()) {
Relation relation = (Relation) relations.next();
_debug(relation.getName() + ": " + _bufferSizeMap.get(relation) + "\n");
}
}
_saveBufferSizes(_bufferSizeMap);
// Crazy hack to infer firing counts for each actor.
try {
_inferFiringCounts(resultSchedule, null);
} catch (NameDuplicationException ex) {
throw new NotSchedulableException(new LinkedList(), ex, "Error recording firing counts");
}
// Crazy hack to Infer port production: FIXME: This should be
// done as part of the APGAN expansion where the rates of
// external ports are unknown The reason is that it will make
// rate information propagate from an actor input port to
// another actors input port that are connected on the inside
// to the same external input port. See
// BaseSDFScheduler.setContainerRates.
Iterator ports = model.portList().iterator();
while (ports.hasNext()) {
IOPort port = (IOPort) ports.next();
if (_debugging && VERBOSE) {
_debug("External Port " + port.getName());
}
if (port.isInput() && port.isOutput()) {
throw new NotSchedulableException(
port,
"External port is both an input and an output, " + "which is not allowed in SDF.");
} else if (port.isInput()) {
List sinks = port.insideSinkPortList();
if (sinks.size() > 0) {
IOPort connectedPort = (IOPort) sinks.get(0);
Entity entity = (Entity) connectedPort.getContainer();
String name = connectedPort.getName(model);
String identifier = name.replaceAll("\\.", "::");
String sinkExpression;
Variable sinkRateVariable =
DFUtilities.getRateVariable(connectedPort, "tokenConsumptionRate");
if (sinkRateVariable == null) {
sinkExpression = "1";
} else {
sinkExpression = identifier + "::" + sinkRateVariable.getName();
}
String expression = sinkExpression + " * " + entity.getName() + "::firingsPerIteration";
DFUtilities.setExpressionIfNotDefined(port, "tokenConsumptionRate", expression);
if (_debugging && VERBOSE) {
_debug("Setting tokenConsumptionRate to " + expression);
}
}
} else if (port.isOutput()) {
List sources = port.insideSourcePortList();
if (sources.size() > 0) {
IOPort connectedPort = (IOPort) sources.get(0);
Entity entity = (Entity) connectedPort.getContainer();
String name = connectedPort.getName(model);
String identifier = name.replaceAll("\\.", "::");
Variable sourceRateVariable =
DFUtilities.getRateVariable(connectedPort, "tokenProductionRate");
String sourceExpression;
if (sourceRateVariable == null) {
sourceExpression = "1";
} else {
sourceExpression = identifier + "::" + sourceRateVariable.getName();
}
String expression = sourceExpression + " * " + entity.getName() + "::firingsPerIteration";
DFUtilities.setExpressionIfNotDefined(port, "tokenProductionRate", expression);
if (_debugging && VERBOSE) {
_debug("Setting tokenProductionRate to " + expression);
}
}
// Infer init production.
// Note that this is a very simple type of inference...
// However, in general, we don't want to try to
// flatten this model...
// Iterator connectedPorts =
// port.insideSourcePortList().iterator();
// IOPort foundOutputPort = null;
// int inferredRate = 0;
// while (connectedPorts.hasNext()) {
// IOPort connectedPort = (IOPort) connectedPorts.next();
// int newRate;
// if (connectedPort.isOutput()) {
// newRate =
// DFUtilities.getTokenInitProduction(connectedPort);
// } else {
// newRate = 0;
// }
// // If we've already set the rate, then check that the
// // rate for any other internal port is correct.
// if (foundOutputPort != null &&
// newRate != inferredRate) {
// throw new NotSchedulableException(
// "External output port " + port
// + " is connected on the inside to ports "
// + "with different initial production: "
// + foundOutputPort + " and "
// + connectedPort);
// }
// foundOutputPort = connectedPort;
// inferredRate = newRate;
// }
// DFUtilities._setIfNotDefined(
// port, "tokenInitProduction", inferredRate);
// if (_debugging && VERBOSE) {
// _debug("Setting tokenInitProduction to "
// + inferredRate);
// }
} else {
throw new NotSchedulableException(
port,
"External port is neither an input and an output, " + "which is not allowed in SDF.");
}
}
// Set the schedule to be valid.
setValid(true);
if (resultSchedule instanceof Schedule) {
return (Schedule) resultSchedule;
} else {
// Must be ScheduleElement.
Schedule schedule = new Schedule();
schedule.add((ScheduleElement) resultSchedule);
return schedule;
}
}
/**
* Construct a Unit Solver Dialog.
*
* @param dialogTableau The DialogTableau.
* @param owner The object that, per the user, appears to be generating the dialog.
* @param target The object whose units are being solved.
* @param configuration The configuration to use to open the help screen.
*/
public UnitSolverDialog(
DialogTableau dialogTableau, Frame owner, Entity target, Configuration configuration) {
super("Solve units for " + target.getName(), dialogTableau, owner, target, configuration);
SelectionRenderer tempSelectionRenderer = null;
_tableau = ((TableauFrame) owner).getTableau();
_model = (TypedCompositeActor) target;
// ((TypedCompositeActor) (((PtolemyEffigy) (_tableau.getContainer()))
// .getModel()));
BasicGraphFrame parent = (BasicGraphFrame) (_tableau.getFrame());
JGraph jGraph = parent.getJGraph();
GraphPane graphPane = jGraph.getGraphPane();
_controller = graphPane.getGraphController();
_selectionModel = _controller.getSelectionModel();
Interactor interactor = _controller.getEdgeController(new Object()).getEdgeInteractor();
_graphModel = (AbstractBasicGraphModel) _controller.getGraphModel();
_selectionInteractor = (SelectionInteractor) interactor;
_defaultSelectionRenderer = _selectionInteractor.getSelectionRenderer();
tempSelectionRenderer = new BasicSelectionRenderer(new BasicEdgeHighlighter());
if (_model == getTarget()) {
_entities = _getSelectedNodes();
_relations = _getSelectedRelations();
if (_entities.isEmpty() && _relations.isEmpty()) {
_entities = new Vector(_model.entityList(ComponentEntity.class));
_relations = new Vector(_model.relationList());
}
} else {
_entities = new Vector();
_entities.add(getTarget());
_relations = new Vector();
}
_selectionModel.clearSelection();
_selectionInteractor.setSelectionRenderer(tempSelectionRenderer);
_showComponents();
_selectionModel.addSelectionListener(this);
JPanel fullSolverPanel = new JPanel();
fullSolverPanel.setLayout(new BoxLayout(fullSolverPanel, BoxLayout.Y_AXIS));
fullSolverPanel.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("Full Solution"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
_runFullSolverButton.addActionListener(this);
fullSolverPanel.add(_runFullSolverButton);
_fullSolutionResult.setOpaque(true);
_fullSolutionResult.setBackground(Color.white);
fullSolverPanel.add(_fullSolutionResult);
JPanel componentsPanel = new JPanel();
componentsPanel.setLayout(new BoxLayout(componentsPanel, BoxLayout.Y_AXIS));
componentsPanel.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("Components"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
_setToSelectedButton.setEnabled(false);
componentsPanel.add(_setToSelectedButton);
_setToSelectedButton.addActionListener(this);
componentsPanel.add(_showComponentsButton);
_showComponentsButton.addActionListener(this);
JPanel topPanel = new JPanel();
topPanel.setLayout(new BoxLayout(topPanel, BoxLayout.X_AXIS));
topPanel.add(fullSolverPanel);
topPanel.add(componentsPanel);
JPanel minimalSpanPanel = new JPanel(new BorderLayout());
minimalSpanPanel.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("Minimal Spanning Solutions"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
minimalSpanPanel.add(_runMinimalSpanSolverButton, BorderLayout.NORTH);
_runMinimalSpanSolverButton.addActionListener(this);
_solutionsListModel = new SolutionListModel();
_solutionsList = new JList(_solutionsListModel);
_solutionsList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
_solutionsList.addListSelectionListener(this);
JScrollPane scrollPane = new JScrollPane(_solutionsList);
minimalSpanPanel.add(scrollPane, BorderLayout.CENTER);
JPanel mainPane = new JPanel();
mainPane.setLayout(new BoxLayout(mainPane, BoxLayout.Y_AXIS));
mainPane.add(topPanel);
mainPane.add(minimalSpanPanel);
setContents(mainPane);
}