/**
* Specify the container, adding the entity to the list of entities in the container. If the
* container already contains an entity with the same name, then throw an exception and do not
* make any changes. Similarly, if the container is not in the same workspace as this entity,
* throw an exception. If this entity is a class element and the proposed container does not match
* the current container, then also throw an exception. If the entity is already contained by the
* container, do nothing. If this entity already has a container, remove it from that container
* first. Otherwise, remove it from the directory of the workspace, if it is present. If the
* argument is null, then unlink the ports of the entity from any relations and remove it from its
* container. It is not added to the workspace directory, so this could result in this entity
* being garbage collected. Derived classes may further constrain the container to subclasses of
* CompositeEntity by overriding the protected method _checkContainer(). This method validates all
* deeply contained instances of Settable, since they may no longer be valid in the new context.
* This method is write-synchronized to the workspace and increments its version number.
*
* @param container The proposed container.
* @exception IllegalActionException If the action would result in a recursive containment
* structure, or if this entity and container are not in the same workspace, or if the
* protected method _checkContainer() throws it, or if a contained Settable becomes invalid
* and the error handler throws it.
* @exception NameDuplicationException If the name of this entity collides with a name already in
* the container.
* @see #getContainer()
*/
public void setContainer(CompositeEntity container)
throws IllegalActionException, NameDuplicationException {
super.setContainer(container);
if (container != null && directory != null) {
directory.setBaseDirectory(URIAttribute.getModelURI(container));
}
}
/**
* Get the tableau to be used by the event that requires a tableau in its actions.
*
* @param event The event.
* @param referredTableau The parameter that contains the name of the TableauParameter to be used,
* if not empty.
* @param defaultTableau The default TableauParameter to be used.
* @return The tableau.
* @exception IllegalActionException If the tableau cannot be retrieved.
* @see #setTableau(Event, StringParameter, TableauParameter, Tableau)
*/
public static Tableau getTableau(
Event event, StringParameter referredTableau, TableauParameter defaultTableau)
throws IllegalActionException {
TableauParameter parameter = getTableauParameter(event, referredTableau, defaultTableau);
if (parameter == null) {
throw new IllegalActionException(
"referredTableau has not been " + "specified in " + event.getName() + ".");
}
Tableau tableau = (Tableau) ((ObjectToken) parameter.getToken()).getValue();
return tableau;
}
/**
* Invoked when an event is inserted into the event queue.
*
* @param position The position at which the event is inserted.
* @param time The time at which the event is scheduled to fire.
* @param event The event.
* @param arguments Arguments to the event, which must be either an ArrayToken or a RecordToken,
* or null.
*/
@Override
public void insertEvent(int position, Time time, Event event, Token arguments) {
try {
boolean isActive = ((BooleanToken) active.getToken()).booleanValue();
if (isActive) {
System.out.println(
"Schedule " + event.getName() + " at " + time + " at position " + position);
}
} catch (IllegalActionException e) {
System.out.println(e.getMessage());
}
}
