/**
    * Copyright 2011-2012 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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.kuali.mobility.weather.service;
  
  import javax.ws.rs.GET;
  import javax.ws.rs.Path;
  
  import org.kuali.mobility.weather.dao.WeatherDao;
  import org.kuali.mobility.weather.entity.Weather;
  
  public class WeatherServiceImpl implements WeatherService {
  	
  	private static org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(WeatherServiceImpl.class);
  	
  	private WeatherDao weatherDao;
      
      private Weather weatherData;
      
      @GET
      @Path("/getWeatherForecast")
      @Override
  	public Weather getWeatherForecast() {
  		if (weatherData == null) {
  			weatherData = weatherDao.parseWeather();
  		}
  		return weatherData;
  	}	
  	
  	public void refreshWeather() {
  		LOG.info("Refreshing weather cache...");
  		Weather cache = weatherDao.parseWeather();
  		setWeatherData(cache);
  		LOG.info("Finished refreshing weather cache.");
  	}
  
  	public Weather getWeatherData() {
  		return weatherData;
  	}
  
  	public void setWeatherData(Weather weatherData) {
  		this.weatherData = weatherData;
  	}
  	
      public WeatherDao getWeatherDao() {
  		return weatherDao;
  	}
  
  	public void setWeatherDao(WeatherDao weatherDao) {
  		this.weatherDao = weatherDao;
  	}
  	
  }