org.manu.service.CityServiceImpl.java Source code

Introduction

Here is the source code for org.manu.service.CityServiceImpl.java

Source

/*
 * Copyright 2012-2016 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.manu.service;

import org.manu.domain.City;
import org.manu.repository.CityRepository;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;

@Component("cityService")
@Transactional
class CityServiceImpl implements CityService {

    private final CityRepository cityRepository;

    @Autowired
    public CityServiceImpl(CityRepository cityRepository) {
        this.cityRepository = cityRepository;
    }

    @Override
    public City getCity(String name) {
        Assert.notNull(name, "Nme must not be null");
        return this.cityRepository.findByName(name);
    }
}