/**
* Initialize this actor, which in this case, does nothing. The initialization of the submodel is
* accomplished in fire(). The subclass of this can set the
* <i>_isSubclassOfExecuteCompositeActor</i> to be true to call the initialize method of the
* superclass of this.
*
* @exception IllegalActionException Not thrown in this base class, but declared so the subclasses
* can throw it.
*/
public void initialize() throws IllegalActionException {
super.initialize();
if (_debugging) {
_debug("Called initialize(), which does nothing.");
}
_iteration = 0;
}
/**
* Run a complete execution of the contained model. A complete execution consists of invocation of
* super.initialize(), repeated invocations of super.prefire(), super.fire(), and
* super.postfire(), followed by super.wrapup(). The invocations of prefire(), fire(), and
* postfire() are repeated until either the model indicates it is not ready to execute (prefire()
* returns false), or it requests a stop (postfire() returns false or stop() is called). Before
* running the complete execution, this method calls the director's transferInputs() method to
* read any available inputs. After running the complete execution, it calls transferOutputs().
* The subclass of this can set the <i>_isSubclassOfExecuteCompositeActor</i> to be true to call
* the fire method of the superclass of this.
*
* @exception IllegalActionException If there is no director, or if the director's action methods
* throw it.
*/
public void fire() throws IllegalActionException {
super.fire();
if (_debugging) {
_debug("---- calling fire(), which will execute a subsystem.");
}
_executeInsideModel();
}
/**
* Override the base class to set type constraints between the output ports and parameters of this
* actor whose name matches the output port. If there is no such parameter, then create an
* instance of Variable with a matching name and set up the type constraints to that instance. The
* type of the output port is constrained to be at least that of the parameter or variable.
*
* @exception IllegalActionException If there is no director, or if the director's preinitialize()
* method throws it, or if this actor is not opaque.
*/
public void preinitialize() throws IllegalActionException {
super.preinitialize();
Iterator ports = outputPortList().iterator();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
// Ensure that the production rate is one.
// FIXME: This may not be right if there is no
// actual source of data for this port (e.g. no
// SetVariable actor).
Variable rate = (Variable) port.getAttribute("tokenProductionRate");
if (rate == null) {
try {
rate = new Variable(port, "tokenProductionRate");
} catch (NameDuplicationException e) {
throw new InternalErrorException(e);
}
}
rate.setToken(new IntToken(1));
String portName = port.getName();
Attribute attribute = getAttribute(portName);
if (attribute == null) {
try {
workspace().getWriteAccess();
attribute = new Variable(this, portName);
} catch (NameDuplicationException ex) {
throw new InternalErrorException(ex);
} finally {
workspace().doneWriting();
}
}
// attribute is now assured to be non-null.
if (attribute instanceof Variable) {
port.setTypeAtLeast((Variable) attribute);
} else {
// Assume the port type must be a string.
port.setTypeEquals(BaseType.STRING);
}
}
}
/**
* Creates a new Panel according to the mimeType. It is called by the Plugin when NPP_SetWindow is
* called.
*
* @param isBeans Is JavaBeans
* @param k Array of param names.
* @param v Array of param values.
* @param instance Plugin instance.
* @return New Java Plugin object.
*/
public static MNetscapePluginObject createPluginObject(
boolean isBeans, String[] k, String[] v, int instance) {
MNetscapePluginObject p =
new MNetscapePluginObject(instance, isBeans, LifeCycleManager.getIdentifier(k, v));
// Put all elements in the parameter list
for (int i = 0; i < k.length; i++) {
if (k[i] != null && !PLUGIN_UNIQUE_ID.equals(k[i])) p.setParameter(k[i], v[i]);
}
/*
* Set background/foreground and progress bar color for the applet viewer.
* Do it here - after passing all HTML params to applet viewer.
*/
p.setBoxColors();
return p;
}
