/**
    * Copyright 2005-2014 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.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.kns.datadictionary.exporter;
  
  import org.apache.commons.lang.StringUtils;
  import org.kuali.rice.kns.datadictionary.BusinessObjectEntry;
  import org.kuali.rice.krad.datadictionary.DataDictionaryEntry;
  import org.kuali.rice.kns.datadictionary.MaintenanceDocumentEntry;
  import org.kuali.rice.kns.datadictionary.TransactionalDocumentEntry;
  import org.kuali.rice.krad.service.DataDictionaryService;
  import org.kuali.rice.krad.service.KRADServiceLocatorWeb;
  
  import java.util.HashMap;
  import java.util.Map;
  
  @Deprecated
  public class DataDictionaryMap extends DataDictionaryMapBase {
  
      private DataDictionaryService dataDictionaryService;
  
      BusinessObjectEntryMapper boMapper = new BusinessObjectEntryMapper();
      MaintenanceDocumentEntryMapper maintDocMapper = new MaintenanceDocumentEntryMapper();
      TransactionalDocumentEntryMapper transDocMapper = new TransactionalDocumentEntryMapper();
      
      Map<String,Map> ddMap = new HashMap<String,Map>();
      
      public DataDictionaryMap(DataDictionaryService dataDictionaryService) {
          super();
          this.dataDictionaryService = dataDictionaryService;
      }
  
      public Object get(Object key) {
          Map subMap = ddMap.get( key );
          if ( subMap == null ) { // need to load from DD
              synchronized( this ) { // ensure only one update access happening at a time
                  subMap = ddMap.get( key );
                  if ( subMap == null ) { // recheck in case it was loaded by another thread while this one was blocked
                      DataDictionaryEntry entry = KRADServiceLocatorWeb.getDataDictionaryService().getDataDictionary().getDictionaryObjectEntry( key.toString() );
                      // if that fails try just using the simple name if a full class name was passed
                      if ( entry == null && key.toString().contains(".")) {
                      	entry = dataDictionaryService.getDataDictionary().getDictionaryObjectEntry( StringUtils.substringAfterLast( key.toString(), "." ) );
                      }
                      if ( entry != null ) {
                          if ( entry instanceof BusinessObjectEntry ) {
                              subMap = boMapper.mapEntry( (BusinessObjectEntry)entry ).getExportData();                    
                          } else if ( entry instanceof MaintenanceDocumentEntry ) {
                              subMap = maintDocMapper.mapEntry( (MaintenanceDocumentEntry)entry ).getExportData();                    
                          } else if ( entry instanceof TransactionalDocumentEntry ) {
                              subMap = transDocMapper.mapEntry( (TransactionalDocumentEntry)entry ).getExportData();                    
                          }
                      }
                      if ( subMap != null ) {
                          ddMap.put( key.toString(), subMap );
                      }
                  }
              }
          }
          return subMap;
      }
  
      public DataDictionaryService getDataDictionaryService() {
          return dataDictionaryService;
      }
  
      public void setDataDictionaryService(DataDictionaryService dataDictionaryService) {
          this.dataDictionaryService = dataDictionaryService;
      }
  
  }