ContactService.java

package net.twasink.hsqldbtest.service;

import com.google.common.collect.Lists;
import net.twasink.hsqldbtest.dao.ContactRepository;
import net.twasink.hsqldbtest.model.Contact;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Service("contactService")
@Repository
@Transactional
public class ContactService {
    @Autowired
    private ContactRepository contactRepository;

    @Transactional(readOnly = true)
    public List<Contact> findAll() {
        return Lists.newArrayList(contactRepository.findAll());
    }
}