/**
    * Copyright 2005-2012 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.opensource.org/licenses/ecl2.php
    *
   * 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.rice.location.impl.campus;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
  import org.kuali.rice.krad.service.BusinessObjectService;
  import org.kuali.rice.location.api.campus.Campus;
  import org.kuali.rice.location.api.campus.CampusService;
  import org.kuali.rice.location.api.campus.CampusType;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import static java.util.Collections.singletonMap;
  
  public class CampusServiceImpl implements CampusService {
  
  	private BusinessObjectService boService;
  	
  	/**
       * @see org.kuali.rice.location.api.campus.CampusService#getCampus(String code)
       */
  	@Override
  	public Campus getCampus(String code) {
  		if (StringUtils.isBlank(code)) {
              throw new RiceIllegalArgumentException("code is blank");
          }
  
          CampusBo campusBo = boService.findByPrimaryKey(CampusBo.class, singletonMap("code", code));
  
          return CampusBo.to(campusBo);
  	}
  
  	/**
       * @see org.kuali.rice.location.api.campus.CampusService#findAllCampuses
       */
  	@Override
  	public List<Campus> findAllCampuses() {
  		List<CampusBo> campusBos = (List<CampusBo>) boService.findMatching(CampusBo.class, singletonMap("active", "true"));
  
          return this.convertListOfCampusBosToImmutables(campusBos);
  	}
  
  	/**
       * @see org.kuali.rice.location.api.campus.CampusService#getCampusType(String code)
       */
  	@Override
  	public CampusType getCampusType(String code) {
  		if (StringUtils.isBlank(code)) {
              throw new RiceIllegalArgumentException("code is blank");
          }
  
  		CampusTypeBo campusTypeBo = boService.findByPrimaryKey(CampusTypeBo.class, singletonMap("code", code));
  
          return CampusTypeBo.to(campusTypeBo);
  	}
  
  	/**
       * @see org.kuali.rice.location.api.campus.CampusService#findAllCampusTypes
       */
  	@Override
  	public List<CampusType> findAllCampusTypes() {
  		List<CampusTypeBo> campusTypeBos = (List<CampusTypeBo>)boService.findMatching(CampusTypeBo.class, singletonMap("active", "true"));
  		return this.convertListOfCampusTypesBosToImmutables(campusTypeBos);
  	}
      
      public void setBusinessObjectService(BusinessObjectService boService) {
          this.boService = boService;
      }
  
      private List<Campus> convertListOfCampusBosToImmutables(List<CampusBo> campusBos) {
          ArrayList<Campus> campuses = new ArrayList<Campus>();
          for (CampusBo bo : campusBos) {
              Campus campus = CampusBo.to(bo);
              campuses.add(campus) ;
          }
          return Collections.unmodifiableList(campuses);
      }
      
      private List<CampusType> convertListOfCampusTypesBosToImmutables(List<CampusTypeBo> campusTypeBos) {
          ArrayList<CampusType> campusTypes = new ArrayList<CampusType>();
          for (CampusTypeBo bo : campusTypeBos) {
              CampusType campusType = CampusTypeBo.to(bo);
              campusTypes.add(campusType) ;
         }
         return Collections.unmodifiableList(campusTypes);
     }
 }