/**
    * Copyright 2014 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.dining.dao;
  
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  import org.kuali.mobility.dining.entity.DiningHall;
  import org.kuali.mobility.dining.entity.DiningHallGroup;
  import org.kuali.mobility.shared.InitBean;
  
  import javax.annotation.Resource;
  import javax.xml.bind.JAXBContext;
  import javax.xml.bind.JAXBException;
  import javax.xml.bind.Unmarshaller;
  import java.io.InputStream;
  import java.util.ArrayList;
  import java.util.List;
  import java.util.Map;
  
  /**
   * @author Kuali Mobility Team (mobility.dev@kuali.org)
   */
  public class DiningInitBean implements InitBean {
  
      private static final Logger LOG = LoggerFactory.getLogger(DiningInitBean.class);
  
      @Resource(name="diningDao")
      private DiningDao dao;
  
      private Map<String, List<String>> diningUrls;
      private boolean loadFromFile;
  
      public void loadData() {
          List<DiningHallGroup> diningHallGroups = new ArrayList<DiningHallGroup>();
          DiningHall diningHall = null;
          DiningHallGroup diningHallGroup = new DiningHallGroup();
          if( isLoadFromFile() ) {
              for( String key : getDiningUrls().keySet() ) {
  
                  try {
                      JAXBContext jc = JAXBContext.newInstance(DiningHallGroup.class);
                      Unmarshaller um = jc.createUnmarshaller();
                      InputStream in = this.getClass().getResourceAsStream( getDiningUrls().get(key).get(0));
                      diningHallGroup = (DiningHallGroup) um.unmarshal(in);
  
                  } catch (JAXBException jbe) {
                      LOG.error(jbe.getLocalizedMessage(), jbe);
                  }
                  diningHallGroups.add(diningHallGroup);
              }
          }
          getDao().setDiningHallGroups(diningHallGroups);
      }
  
      public DiningDao getDao() {
          return dao;
      }
  
      public void setDao(DiningDao dao) {
          this.dao = dao;
      }
  
      public Map<String, List<String>> getDiningUrls() {
          return diningUrls;
      }
  
      public void setDiningUrls(Map<String, List<String>> diningUrls) {
          this.diningUrls = diningUrls;
      }
  
      public boolean isLoadFromFile() {
          return loadFromFile;
      }
  
      public void setLoadFromFile(boolean loadFromFile) {
          this.loadFromFile = loadFromFile;
      }
  }