+ // TODO: In next release this locking mechanism should be removed and replaced with proper session handling
+ private static final Object providerLockObject = "providerLockObject";
+
+ /**
+ * Get service templates.
+ *
+ * @param dao the DAO to use to access the database
+ * @param name the name of the service template to get.
+ * @param version the version of the service template to get.
+ * @return the service templates found
+ * @throws PfModelException on errors getting service templates
+ */
+ public List<ToscaServiceTemplate> getServiceTemplateList(PfDao dao, String name, String version)
+ throws PfModelException {
+
+ synchronized (providerLockObject) {
+ LOGGER.debug("->getServiceTemplateList: name={}, version={}", name, version);
+
+ List<ToscaServiceTemplate> serviceTemplateList = new ArrayList<>();
+
+ try {
+ ToscaServiceTemplate serviceTemplate =
+ new SimpleToscaProvider().getServiceTemplate(dao).toAuthorative();
+ serviceTemplateList.add(serviceTemplate);
+ } catch (PfModelRuntimeException pfme) {
+ return handlePfModelRuntimeException(pfme);
+ }
+
+ LOGGER.debug("<-getServiceTemplateList: name={}, version={}, serviceTemplateList={}", name, version,
+ serviceTemplateList);
+ return serviceTemplateList;
+ }
+ }
+
+ /**
+ * Get filtered service templates.
+ *
+ * @param pfDao the DAO to use to access the database
+ * @param filter the filter for the service templates to get
+ * @return the service templates found
+ * @throws PfModelException on errors getting service templates
+ */
+ public List<ToscaServiceTemplate> getFilteredServiceTemplateList(PfDao pfDao,
+ @NonNull ToscaEntityFilter<ToscaServiceTemplate> filter) throws PfModelException {
+
+ LOGGER.debug("->getFilteredServiceTemplateList: filter={}", filter);
+
+ List<ToscaServiceTemplate> filteredServiceTemplateList =
+ filter.filter(getServiceTemplateList(pfDao, null, null));
+
+ LOGGER.debug("<-getFilteredServiceTemplateList: filter={}, filteredServiceTemplateList={}", filter,
+ filteredServiceTemplateList);
+
+ return filteredServiceTemplateList;
+ }
+
+ /**
+ * Create a service template.
+ *
+ * @param dao the DAO to use to access the database
+ * @param serviceTemplate the service template to be created.
+ * @return the TOSCA service template that was created
+ * @throws PfModelException on errors creating the service template
+ */
+ public ToscaServiceTemplate createServiceTemplate(@NonNull final PfDao dao,
+ @NonNull final ToscaServiceTemplate serviceTemplate) throws PfModelException {
+
+ synchronized (providerLockObject) {
+ LOGGER.debug("->createServiceTemplate: serviceTemplate={}", serviceTemplate);
+
+ ToscaServiceTemplate createdServiceTemplate = new SimpleToscaProvider()
+ .appendToServiceTemplate(dao, new JpaToscaServiceTemplate(serviceTemplate)).toAuthorative();
+
+ LOGGER.debug("<-createServiceTemplate: createdServiceTemplate={}", createdServiceTemplate);
+ return createdServiceTemplate;
+ }
+ }
+
+ /**
+ * Update a service template.
+ *
+ * @param dao the DAO to use to access the database
+ * @param serviceTemplate the service template to be updated.
+ * @return the TOSCA service template that was updated
+ * @throws PfModelException on errors updating the service template
+ */
+ public ToscaServiceTemplate updateServiceTemplate(@NonNull final PfDao dao,
+ @NonNull final ToscaServiceTemplate serviceTemplate) throws PfModelException {
+
+ synchronized (providerLockObject) {
+ LOGGER.debug("->updateServiceTemplate: serviceTemplate={}", serviceTemplate);
+
+ ToscaServiceTemplate updatedServiceTemplate = new SimpleToscaProvider()
+ .appendToServiceTemplate(dao, new JpaToscaServiceTemplate(serviceTemplate)).toAuthorative();
+
+ LOGGER.debug("<-updateServiceTemplate: updatedServiceTemplate={}", updatedServiceTemplate);
+ return updatedServiceTemplate;
+ }
+ }
+
+ /**
+ * Delete a service template.
+ *
+ * @param dao the DAO to use to access the database
+ * @param name the name of the service template to delete.
+ * @param version the version of the service template to delete.
+ * @return the TOSCA service template that was deleted
+ * @throws PfModelException on errors deleting the control loop
+ */
+ public ToscaServiceTemplate deleteServiceTemplate(@NonNull final PfDao dao, @NonNull final String name,
+ @NonNull final String version) throws PfModelException {
+
+ synchronized (providerLockObject) {
+ LOGGER.debug("->deleteServiceTemplate: name={}, version={}", name, version);
+
+ ToscaServiceTemplate deletedServiceTemplate =
+ new SimpleToscaProvider().deleteServiceTemplate(dao).toAuthorative();
+
+ LOGGER.debug("<-deleteServiceTemplate: name={}, version={}, deletedServiceTemplate={}", name, version,
+ deletedServiceTemplate);
+ return deletedServiceTemplate;
+ }
+ }
+