ru.mynewtons.starter.oauth2.service.impl.RoleServiceImpl Maven / Gradle / Ivy

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package ru.mynewtons.starter.oauth2.service.impl;


import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import ru.mynewtons.starter.oauth2.domain.Role;
import ru.mynewtons.starter.oauth2.exception.EntityNotFoundException;
import ru.mynewtons.starter.oauth2.properties.UsersMessagesProperties;
import ru.mynewtons.starter.oauth2.repository.RoleRepository;
import ru.mynewtons.starter.oauth2.service.RoleService;

import java.util.List;

@Service
@Transactional
public class RoleServiceImpl implements RoleService {

    private final RoleRepository roleRepository;
    private final UsersMessagesProperties messagesProperties;

    @Autowired
    public RoleServiceImpl(RoleRepository roleRepository,
                           UsersMessagesProperties messagesProperties) {
        this.roleRepository = roleRepository;
        this.messagesProperties = messagesProperties;
    }

    /**
     * {@inheritDoc}
     */
    @Transactional(readOnly = true)
    @Override
    public List findAll() {
        return roleRepository.findAll();
    }

    /**
     * {@inheritDoc}
     *
     * @param id
     */
    @Transactional(readOnly = true)
    public Role findRoleById(String id) {
        Role existingRole = roleRepository.getOne(id);
        if (existingRole == null) {
            throw new EntityNotFoundException(messagesProperties.getMessage("entity.not.found.by"), Role.class, id);
        }
        return existingRole;
    }

    /**
     * {@inheritDoc}
     */
    @Transactional(readOnly = true)
    @Override
    public Role findRoleByTitle(String title) {
        Role existingRole = roleRepository.findByTitle(title);
        if (existingRole == null) {
            throw new EntityNotFoundException(messagesProperties.getMessage("entity.not.found.by"), Role.class, "title", title);
        }
        return existingRole;
    }



}