public void activate() {
injector = RulesStandaloneSetup.getInjector();
triggerManager = injector.getInstance(RuleTriggerManager.class);
if (!isEnabled()) {
logger.info("Rule engine is disabled.");
return;
}
logger.debug("Started rule engine");
// read all rule files
Iterable<String> ruleModelNames = modelRepository.getAllModelNamesOfType("rules");
ArrayList<String> clonedList = Lists.newArrayList(ruleModelNames);
for (String ruleModelName : clonedList) {
EObject model = modelRepository.getModel(ruleModelName);
if (model instanceof RuleModel) {
RuleModel ruleModel = (RuleModel) model;
triggerManager.addRuleModel(ruleModel);
}
}
// register us on all items which are already available in the registry
for (Item item : itemRegistry.getItems()) {
internalItemAdded(item);
}
scheduleStartupRules();
}
private void dispatchBindingsPerType(BindingConfigReader reader, String[] bindingTypes) {
if (modelRepository != null) {
for (String modelName : modelRepository.getAllModelNamesOfType("items")) {
ItemModel model = (ItemModel) modelRepository.getModel(modelName);
if (model != null) {
for (ModelItem modelItem : model.getItems()) {
for (ModelBinding modelBinding : modelItem.getBindings()) {
for (String bindingType : bindingTypes) {
if (bindingType.equals(modelBinding.getType())) {
Item item = createItemFromModelItem(modelItem);
if (item != null) {
internalDispatchBindings(reader, modelName, item, modelItem.getBindings());
}
}
}
}
}
} else {
logger.debug("Model repository returned NULL for model named '{}'", modelName);
}
}
} else {
logger.warn("ModelRepository is NULL > dispatch bindings aborted!");
}
}
public void unsetModelRepository(ModelRepository modelRepository) {
modelRepository.removeModelRepositoryChangeListener(this);
for (String modelName : modelRepository.getAllModelNamesOfType("persist")) {
stopEventHandling(modelName);
}
this.modelRepository = null;
}
/** {@inheritDoc} */
@Override
public Collection<Item> getAll() {
List<Item> items = new ArrayList<Item>();
stateDescriptions.clear();
for (String name : modelRepository.getAllModelNamesOfType("items")) {
items.addAll(getItemsFromModel(name));
}
return items;
}
public void setModelRepository(ModelRepository modelRepository) {
this.modelRepository = modelRepository;
modelRepository.addModelRepositoryChangeListener(this);
for (String modelName : modelRepository.getAllModelNamesOfType("persist")) {
String serviceName = modelName.substring(0, modelName.length() - ".persist".length());
stopEventHandling(serviceName);
startEventHandling(serviceName);
}
}
