private void notifyModelChange(NbGradleModel model) {
int setSize = 2 * extensionRefs.size();
Set<String> disabledExtensions = new HashSet<String>(setSize);
Map<String, GradleProjectExtension> loadedExtensions =
new HashMap<String, GradleProjectExtension>(setSize);
for (ProjectExtensionRef extensionRef : extensionRefs) {
GradleProjectExtension extension = extensionRef.getExtension();
String name = extension.getExtensionName();
if (disabledExtensions.contains(name)) {
continue;
}
Set<String> conflicts =
safelyLoadExtensions(extension, model.getModelsForExtension(extensionRef));
disabledExtensions.addAll(conflicts);
loadedExtensions.put(name, extension);
}
// TODO: What if an extension is disabled and so extensions
// conflicting with it can be enabled? Should we consider this case?
for (String disabled : disabledExtensions) {
GradleProjectExtension extension = loadedExtensions.get(disabled);
if (extension != null) {
safelyLoadExtensions(extension, Lookup.EMPTY);
}
}
fireModelChangeEvent();
}
private Set<String> safelyLoadExtensions(GradleProjectExtension extension, Lookup lookup) {
Set<String> conflicts = null;
try {
conflicts = extension.modelsLoaded(lookup);
} catch (Throwable ex) {
LOGGER.log(
Level.SEVERE,
"Extension has thrown an unexpected exception: " + extension.getExtensionName(),
ex);
}
return conflicts != null ? conflicts : Collections.<String>emptySet();
}
private void setExtensions(List<GradleProjectExtension> extensions) {
List<GradleProjectExtension> newExtensions =
Collections.unmodifiableList(new ArrayList<GradleProjectExtension>(extensions));
List<Lookup> allLookups = new ArrayList<Lookup>(newExtensions.size() + 1);
List<ProjectExtensionRef> newExtensionRefs =
new ArrayList<ProjectExtensionRef>(newExtensions.size());
allLookups.add(getDefaultLookup());
for (final GradleProjectExtension extension : newExtensions) {
allLookups.add(extension.getExtensionLookup());
newExtensionRefs.add(new ProjectExtensionRef(extension));
}
this.extensionsOnLookup = Lookups.fixed(newExtensions.toArray());
this.extensionRefs = Collections.unmodifiableList(newExtensionRefs);
getMainLookup().replaceLookups(allLookups);
}