/**
* Called when the request for a type is not in the cache. It will resolve the request by
* iterating the elements in the last selection, searching for the requested type. The result will
* be cached and returned
*
* @param type the selected type
* @return a not null list of the elements of the desired type or of one of its subclasses
*/
private ModelPartPair createCacheForModelType(Class<?> type) {
ModelPartPair result = new ModelPartPair();
for (EditPart part : lastModelSelection.parts) {
if (type.isInstance(part.getModel())) {
result.add(part);
} else if (!allowDishomogeneousSelection) {
return new ModelPartPair();
}
}
return result;
}
/** Clear the cache maps and reprocess the edit parts */
private void reinitializeMaps() {
IStructuredSelection sSel = (IStructuredSelection) lastSelection;
Iterator<?> elements = sSel.iterator();
lastModelSelection.clear();
cachedModelTypedRequest.clear();
lastEditPartSelection.clear();
cachedEditPartTypedRequest.clear();
while (elements.hasNext()) {
Object obj = elements.next();
if (obj instanceof EditPart) {
EditPart editPart = (EditPart) obj;
lastModelSelection.add(editPart);
lastEditPartSelection.add(editPart);
}
}
}