RailwayService.java

/*
 * Copyright 2012 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 com.github.carlomicieli.services;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.github.carlomicieli.entities.Railway;
import com.github.carlomicieli.repositories.RailwayRepository;

/**
 * 
 * @author Carlo Micieli
 *
 */
@Service("railwayService")
@Transactional(readOnly = true)
public class RailwayService {
	private @Autowired RailwayRepository repo;
	
	void setRepository(RailwayRepository repo) {
		this.repo = repo;
	}
	
	@Transactional(readOnly = false)
	public void remove(final Railway railway) {
		repo.delete(railway);
	}
	
	@Transactional(readOnly = false)
	public long create(final Railway railway) {
		Railway b = repo.save(railway);
		if( b!=null )
			return b.getId();
		
		return -1;
	}
	
	@Transactional(readOnly = false)
	public void save(Railway railway){
		repo.save(railway);
	}
	
	public Railway getRailway(long id) {
		return repo.findOne(id);
	}
	
	public List<Railway> getAllRailways() {
		return repo.findAll();
	}
}