@Transactional @Override @CacheEvict(value = "hooks", allEntries = true) public CommandProcessingResult updateHook(final Long hookId, final JsonCommand command) { try { this.context.authenticatedUser(); this.fromApiJsonDeserializer.validateForUpdate(command.json()); final Hook hook = retrieveHookBy(hookId); final HookTemplate template = hook.getHookTemplate(); final Map<String, Object> changes = hook.update(command); if (!changes.isEmpty()) { if (changes.containsKey(templateIdParamName)) { final Long ugdTemplateId = command.longValueOfParameterNamed(templateIdParamName); final Template ugdTemplate = this.ugdTemplateRepository.findOne(ugdTemplateId); if (ugdTemplate == null) { changes.remove(templateIdParamName); throw new TemplateNotFoundException(ugdTemplateId); } hook.updateUgdTemplate(ugdTemplate); } if (changes.containsKey(eventsParamName)) { final Set<HookResource> events = assembleSetOfEvents(command.arrayOfParameterNamed(eventsParamName)); final boolean updated = hook.updateEvents(events); if (!updated) { changes.remove(eventsParamName); } } if (changes.containsKey(configParamName)) { final String configJson = command.jsonFragment(configParamName); final Set<HookConfiguration> config = assembleConfig(command.mapValueOfParameterNamed(configJson), template); final boolean updated = hook.updateConfig(config); if (!updated) { changes.remove(configParamName); } } this.hookRepository.saveAndFlush(hook); } return new CommandProcessingResultBuilder() // .withCommandId(command.commandId()) // .withEntityId(hookId) // .with(changes) // .build(); } catch (final DataIntegrityViolationException dve) { handleHookDataIntegrityIssues(command, dve); return null; } }