Examples with KapuaEntityNotFoundException org.eclipse.kapua.KapuaEntityNotFoundException used on opensource projects

Example 21 with KapuaEntityNotFoundException

use of org.eclipse.kapua.KapuaEntityNotFoundException in project kapua by eclipse.

the class DeviceConnectionServiceImpl method delete.

@Override
public void delete(KapuaId scopeId, KapuaId deviceConnectionId) throws KapuaException {
    // 
    // Argument Validation
    ArgumentValidator.notNull(deviceConnectionId, "deviceConnection.id");
    ArgumentValidator.notNull(scopeId, "deviceConnection.scopeId");
    // 
    // Check Access
    KapuaLocator locator = KapuaLocator.getInstance();
    AuthorizationService authorizationService = locator.getService(AuthorizationService.class);
    PermissionFactory permissionFactory = locator.getFactory(PermissionFactory.class);
    authorizationService.checkPermission(permissionFactory.newPermission(DeviceConnectionDomain.DEVICE_CONNECTION, Actions.write, scopeId));
    // 
    // Do delete
    EntityManager em = DeviceEntityManagerFactory.getEntityManager();
    try {
        if (DeviceConnectionDAO.find(em, deviceConnectionId) == null) {
            throw new KapuaEntityNotFoundException(DeviceConnection.TYPE, deviceConnectionId);
        }
        em.beginTransaction();
        DeviceConnectionDAO.delete(em, deviceConnectionId);
        em.commit();
    } catch (Exception e) {
        em.rollback();
        throw KapuaExceptionUtils.convertPersistenceException(e);
    } finally {
        em.close();
    }
}