public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
this.viewer = viewer;
if (oldInput != null) {
IExecutionContext oldContext = (IExecutionContext) oldInput;
oldContext.removeExecutionContextListener(this);
}
if (newInput != null) {
IExecutionContext newContext = (IExecutionContext) newInput;
newContext.addExecutionContextListener(this);
}
}
public Object[] getElements(Object inputElement) {
if (inputElement == null) {
return new Object[] {};
}
if (inputElement instanceof IExecutionContext) {
Set<Container> scopes = new HashSet<Container>();
Container defaultContainer = new Container();
scopes.add(defaultContainer);
Container timeEventContainer = new Container("Time Events");
scopes.add(timeEventContainer);
IExecutionContext context = (IExecutionContext) inputElement;
Iterable<AbstractSlot> slotelements =
Iterables.concat(context.getDeclaredEvents(), context.getVariables());
for (AbstractSlot abstractSlot : slotelements) {
if (abstractSlot.getScopeSegment() != null) {
Container newScope = new Container();
newScope.name = abstractSlot.getScopeSegment();
newScope.slots.add(abstractSlot);
scopes.add(newScope);
}
}
for (AbstractSlot abstractSlot : slotelements) {
if (abstractSlot.getScopeSegment() == null) {
if (abstractSlot.getSimpleName().contains("time_event")) {
if (!hideTimeEvents()) {
timeEventContainer.slots.add(abstractSlot);
}
} else {
defaultContainer.slots.add(abstractSlot);
}
} else {
for (Container container : scopes) {
if (abstractSlot.getScopeSegment().equals(container.name)) {
container.slots.add(abstractSlot);
break;
}
}
}
}
return Iterables.toArray(
Iterables.filter(
scopes,
new Predicate<Container>() {
public boolean apply(Container input) {
return input.slots.size() > 0;
}
}),
Container.class);
}
return new Object[] {};
}