/**
    * 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.postalcode;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.core.api.criteria.CriteriaLookupService;
  import org.kuali.rice.core.api.criteria.GenericQueryResults;
  import org.kuali.rice.core.api.criteria.QueryByCriteria;
  import org.kuali.rice.core.api.exception.RiceIllegalArgumentException;
  import org.kuali.rice.krad.service.BusinessObjectService;
  import org.kuali.rice.location.api.postalcode.PostalCode;
  import org.kuali.rice.location.api.postalcode.PostalCodeQueryResults;
  import org.kuali.rice.location.api.postalcode.PostalCodeService;
  
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  public class PostalCodeServiceImpl implements PostalCodeService {
  
      private BusinessObjectService businessObjectService;
      private CriteriaLookupService criteriaLookupService;
  
      @Override
      public PostalCode getPostalCode(String countryCode, String code) {
          if (StringUtils.isBlank(countryCode)) {
              throw new RiceIllegalArgumentException(("countryCode is null"));
          }
  
          if (StringUtils.isBlank(code)) {
              throw new RiceIllegalArgumentException(("code is null"));
          }
  
          final Map<String, Object> map = new HashMap<String, Object>();
          map.put("countryCode", countryCode);
          map.put("code", code);
  
          return PostalCodeBo.to(businessObjectService.findByPrimaryKey(PostalCodeBo.class, Collections.unmodifiableMap(map)));
      }
  
      @Override
      public List<PostalCode> findAllPostalCodesInCountry(String countryCode) {
          if (StringUtils.isBlank(countryCode)) {
              throw new RiceIllegalArgumentException(("countryCode is null"));
          }
  
          final Map<String, Object> map = new HashMap<String, Object>();
          map.put("countryCode", countryCode);
          map.put("active", Boolean.TRUE);
  
          final Collection<PostalCodeBo> bos = businessObjectService.findMatching(PostalCodeBo.class, Collections.unmodifiableMap(map));
          if (bos == null) {
              return Collections.emptyList();
          }
  
          final List<PostalCode> toReturn = new ArrayList<PostalCode>();
          for (PostalCodeBo bo : bos) {
              if (bo != null && bo.isActive()) {
                  toReturn.add(PostalCodeBo.to(bo));
              }
          }
  
          return Collections.unmodifiableList(toReturn);
      }
  
      @Override
      public PostalCodeQueryResults findPostalCodes(QueryByCriteria queryByCriteria) throws RiceIllegalArgumentException {
          incomingParamCheck(queryByCriteria, "queryByCriteria");
  
          GenericQueryResults<PostalCodeBo> results = criteriaLookupService.lookup(PostalCodeBo.class, queryByCriteria);
  
          PostalCodeQueryResults.Builder builder = PostalCodeQueryResults.Builder.create();
          builder.setMoreResultsAvailable(results.isMoreResultsAvailable());
          builder.setTotalRowCount(results.getTotalRowCount());
  
          final List<PostalCode.Builder> ims = new ArrayList<PostalCode.Builder>();
          for (PostalCodeBo bo : results.getResults()) {
              ims.add(PostalCode.Builder.create(bo));
          }
  
          builder.setResults(ims);
          return builder.build();
      }
 
     public void setBusinessObjectService(BusinessObjectService businessObjectService) {
         this.businessObjectService = businessObjectService;
     }
 
     private void incomingParamCheck(Object object, String name) {
         if (object == null) {
             throw new RiceIllegalArgumentException(name + " was null");
         } else if (object instanceof String
                 && StringUtils.isBlank((String) object)) {
             throw new RiceIllegalArgumentException(name + " was blank");
         }
     }
 
     /**
      * Sets the criteriaLookupService attribute value.
      *
      * @param criteriaLookupService The criteriaLookupService to set.
      */
     public void setCriteriaLookupService(final CriteriaLookupService criteriaLookupService) {
         this.criteriaLookupService = criteriaLookupService;
     }
 }