Simple JPA

Simple JPA is the lightweight Java JPA2.1 framework that simplify the usage of JPA2.1 This framework is mavenized as well. :)

JPA2.1 Implementation Used

Hibernate 4.3.11.Final

Usage

Sample usage with Spring

    @Inject
    private DefaultRepository repository;
    @Inject
    private PasswordEncoder passwordEncoder;
    
    @Transactional(readOnly = false)
    @Override
    public User add(User user) throws UsernameInUsedException {
        // simple and strong typing to count where username is user.getUsername()
        if(repository.getCount(User_.username, user.getUsername()) != 0) {
            throw new UsernameInUsedException("Username " + user.getUsername() + " is in use, please use other username");            
        }
        user.setPassword(passwordEncoder.encodePassword(user.getUsername(), null));
        return repository.create(user);
    }

Author

Pau Kiat Wee (paukiatwee@gmail.com)