@Override
protected void onBootstrap(ApplicationEvent event) {
// Reset the dictionary (destroy and reload)
dictionaryDAO.reset();
// Register listeners
register();
// The listeners can now know about this
((ApplicationContext) event.getSource())
.publishEvent(new DictionaryRepositoryBootstrappedEvent(this));
}
/** Register listeners */
public void register() {
// register with Dictionary Service to allow (re-)init
dictionaryDAO.registerListener(this);
// register with Message Service to allow (re-)init
messageService.register(this);
if (tenantAdminService.isEnabled()) {
// register dictionary repository bootstrap
tenantAdminService.register(this);
// register repository message (I18N) service
tenantAdminService.register(messageService);
}
}
/**
* Loads a model (and its dependents) if it does not exist in the list of loaded models.
*
* @param modelMap a map of the models to be loaded
* @param loadedModels the list of models already loaded
* @param model the model to try and load
*/
private void loadModel(
Map<String, DynamicModelInfo> modelMap,
List<String> loadedModels,
M2Model model,
RepositoryLocation modelLocation) {
String modelName = model.getName();
if (loadedModels.contains(modelName) == false) {
for (M2Namespace importNamespace : model.getImports()) {
DynamicModelInfo entry = modelMap.get(importNamespace.getUri());
if (entry != null) {
RepositoryLocation importedLocation = entry.location;
M2Model importedModel = entry.model;
// Ensure that the imported model is loaded first
loadModel(modelMap, loadedModels, importedModel, importedLocation);
}
// else we can assume that the imported model is already loaded, if this not the case then
// an error will be raised during compilation
}
try {
if (logger.isDebugEnabled()) {
logger.debug(
"Loading model: "
+ modelName
+ " (from ["
+ modelLocation.getStoreRef()
+ "]"
+ modelLocation.getPath()
+ ")");
}
dictionaryDAO.putModel(model);
loadedModels.add(modelName);
} catch (AlfrescoRuntimeException e) {
// note: skip with warning - to allow server to start, and hence allow the possibility of
// fixing the broken model(s)
logger.warn("Failed to load model '" + modelName + "' : " + e);
}
}
}
/** Perform the actual repository access, checking for the existence of a valid transaction */
private void onDictionaryInitInTxn() {
if (AlfrescoTransactionSupport.getTransactionReadState() == TxnReadState.TXN_NONE) {
throw new IllegalStateException(
"The Repository-based dictionary initialization has to be done in the context of a transaction.");
}
long startTime = System.currentTimeMillis();
if (logger.isTraceEnabled()) {
String tenantDomain = tenantAdminService.getCurrentUserDomain();
logger.trace(
"onDictionaryInit: ["
+ Thread.currentThread()
+ "]"
+ (tenantDomain.equals(TenantService.DEFAULT_DOMAIN)
? ""
: " (Tenant: " + tenantDomain + ")"));
}
Collection<QName> modelsBefore = dictionaryDAO.getModels(true); // note: re-entrant
int modelsBeforeCnt = (modelsBefore != null ? modelsBefore.size() : 0);
List<String> loadedModels = new ArrayList<String>();
if (this.repositoryModelsLocations != null) {
// URI to model map
Map<String, DynamicModelInfo> modelMap = new HashMap<String, DynamicModelInfo>();
if (logger.isTraceEnabled()) {
logger.trace("onDictionaryInit: locations=" + this.repositoryModelsLocations);
}
// Register the models found in the repository
for (RepositoryLocation repositoryLocation : this.repositoryModelsLocations) {
StoreRef storeRef = repositoryLocation.getStoreRef();
if (!nodeService.exists(storeRef)) {
logger.info("StoreRef '" + storeRef + "' does not exist");
continue; // skip this location
}
List<NodeRef> nodeRefs = null;
if (repositoryLocation.getQueryLanguage().equals(RepositoryLocation.LANGUAGE_PATH)) {
nodeRefs = getNodes(storeRef, repositoryLocation, ContentModel.TYPE_DICTIONARY_MODEL);
if (nodeRefs.size() > 0) {
for (NodeRef dictionaryModel : nodeRefs) {
try {
// Ignore if the node is a working copy or archived, or if its inactive
if (!(nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_WORKING_COPY)
|| nodeService.hasAspect(dictionaryModel, ContentModel.ASPECT_ARCHIVED))) {
Boolean isActive =
(Boolean)
nodeService.getProperty(dictionaryModel, ContentModel.PROP_MODEL_ACTIVE);
if ((isActive != null) && (isActive.booleanValue() == true)) {
M2Model model = createM2Model(dictionaryModel);
if (model != null) {
if (logger.isTraceEnabled()) {
logger.trace(
"onDictionaryInit: " + model.getName() + " (" + dictionaryModel + ")");
}
for (M2Namespace namespace : model.getNamespaces()) {
modelMap.put(
namespace.getUri(),
new DynamicModelInfo(repositoryLocation, model, dictionaryModel));
}
}
}
}
} catch (InvalidNodeRefException inre) {
// ignore - model no longer exists
if (logger.isDebugEnabled()) {
logger.debug("onDictionaryInit: " + inre + " (assume concurrently deleted)");
}
continue;
}
}
}
} else {
logger.error(
"Unsupported query language for models location: "
+ repositoryLocation.getQueryLanguage());
}
}
// Load the models ensuring that they are loaded in the correct order
for (Map.Entry<String, DynamicModelInfo> entry : modelMap.entrySet()) {
RepositoryLocation importedLocation = entry.getValue().location;
M2Model importedModel = entry.getValue().model;
loadModel(modelMap, loadedModels, importedModel, importedLocation);
notifyDynamicModelLoaded(entry.getValue());
}
}
Collection<QName> modelsAfter = dictionaryDAO.getModels(true);
int modelsAfterCnt = (modelsAfter != null ? modelsAfter.size() : 0);
if (logger.isDebugEnabled()) {
String tenantDomain = tenantAdminService.getCurrentUserDomain();
logger.debug(
"Model count: before="
+ modelsBeforeCnt
+ ", load/update="
+ loadedModels.size()
+ ", after="
+ modelsAfterCnt
+ " in "
+ (System.currentTimeMillis() - startTime)
+ " msecs ["
+ Thread.currentThread()
+ "] "
+ (tenantDomain.equals(TenantService.DEFAULT_DOMAIN)
? ""
: " (Tenant: " + tenantDomain + ")"));
}
}