/* (non-Javadoc)
* @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
*/
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
this.viewer = (TableViewer) viewer;
if (oldInput != null) {
((Observable) oldInput).deleteObserver(this);
}
if (newInput != null) {
this.messages = (MessageCollector) newInput;
messages.addObserver(this);
}
}
/**
* Defines the constraint which is applied to the list model elements
*
* @param constraint the constraint to set
* @throws IllegalArgumentException if constraint is null
*/
public final void setConstraint(Constraint constraint) {
Assert.notNull(constraint);
if (!constraint.equals(this.constraint)) {
if (this.constraint instanceof Observable) {
((Observable) constraint).deleteObserver(this);
}
this.constraint = constraint;
if (constraint instanceof Observable) {
((Observable) constraint).addObserver(this);
}
fireContentsChanged(this, -1, -1);
}
}
protected void disableEndObjectObserving(/*ShapeGraphicalRepresentation<?> anEndObject*/ ) {
if (
/*anEndObject != null &&*/ enabledEndObjectObserving) {
/*anEndObject.deleteObserver(this);
if (!isDeserializing()) {
for (Object o : anEndObject.getAncestors())
if (getGraphicalRepresentation(o) != null) getGraphicalRepresentation(o).deleteObserver(this);
}*/
for (Observable o : observedEndObjects) {
o.deleteObserver(this);
}
enabledEndObjectObserving = false;
}
}
@Override
public void update(Observable o, Object arg) {
parkingTime--;
if (parkingTime == 0 && parkingSlot != null) {
LOG.debug("Car {} leaves {}", id, parkingSlot);
parkingSlotProvider.getObject(parkingSlot).clear();
parkingSlot = null;
o.deleteObserver(this);
putData = false;
parkingTime = -1;
heuristic = heuristic.copy();
setChanged();
notifyObservers(CarState.Free);
}
if ((o instanceof Street) && (arg instanceof Long)) {
if (putData) {
Integer distance =
parkingSlot == null ? -1 : parkingSlotProvider.getObject(parkingSlot).getDistance();
// Write the data set to the database. -1 since the decision is made in the previous click
simulationDataCollector.putCarData(id, distance, (Long) arg - 1);
putData = false;
}
}
}
@Override
protected void removeNotify() {
if (notifier != null) {
notifier.deleteObserver(observer);
}
}
@Override
public void deleteObserver(Observer o) {
super.deleteObserver(o);
obs.remove(o);
}
@Override
public void deleteObserver(Observer o) {
observable.deleteObserver(o);
}
/**
* Delete observer.
*
* @param o the o
*/
public void deleteObserver(final Observer o) {
if (observable != null) {
observable.deleteObserver(o);
}
}
