/*
* 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 sample.data.jpa.service;
import sample.data.jpa.domain.City;
import sample.data.jpa.domain.HotelSummary;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;
import org.springframework.util.StringUtils;
@Component("cityService")
@Transactional
class CityServiceImpl implements CityService {
private final CityRepository cityRepository;
private final HotelRepository hotelRepository;
public CityServiceImpl(CityRepository cityRepository,
HotelRepository hotelRepository) {
this.cityRepository = cityRepository;
this.hotelRepository = hotelRepository;
}
@Override
public Page<City> findCities(CitySearchCriteria criteria, Pageable pageable) {
Assert.notNull(criteria, "Criteria must not be null");
String name = criteria.getName();
if (!StringUtils.hasLength(name)) {
return this.cityRepository.findAll(null);
}
String country = "";
int splitPos = name.lastIndexOf(",");
if (splitPos >= 0) {
country = name.substring(splitPos + 1);
name = name.substring(0, splitPos);
}
return this.cityRepository
.findByNameContainingAndCountryContainingAllIgnoringCase(name.trim(),
country.trim(), pageable);
}
@Override
public City getCity(String name, String country) {
Assert.notNull(name, "Name must not be null");
Assert.notNull(country, "Country must not be null");
return this.cityRepository.findByNameAndCountryAllIgnoringCase(name, country);
}
@Override
public Page<HotelSummary> getHotels(City city, Pageable pageable) {
Assert.notNull(city, "City must not be null");
return this.hotelRepository.findByCity(city, pageable);
}
}