/**
    * Copyright 2005-2013 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.krms.impl.ui;
  
  import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;
  import org.kuali.rice.core.impl.cache.DistributedCacheManagerDecorator;
  import org.kuali.rice.krad.maintenance.MaintainableImpl;
  import org.kuali.rice.krad.maintenance.MaintenanceDocument;
  import org.kuali.rice.krad.service.KRADServiceLocator;
  import org.kuali.rice.krad.service.SequenceAccessorService;
  import org.kuali.rice.krad.util.KRADConstants;
  import org.kuali.rice.krms.api.KrmsConstants;
  import org.kuali.rice.krms.api.repository.context.ContextDefinition;
  import org.kuali.rice.krms.impl.repository.ContextBo;
  
  import java.util.Map;
  
  /**
   * {@link org.kuali.rice.krad.maintenance.Maintainable} for the {@link ContextBo}
   *
   * @author Kuali Rice Team (rice.collab@kuali.org)
   * */
  public class ContextMaintainable extends MaintainableImpl {
  
      private transient SequenceAccessorService sequenceAccessorService;
  
      @Override
      public void processAfterNew(MaintenanceDocument document, Map<String, String[]> requestParameters) {
          ContextBo newContext = (ContextBo) document.getNewMaintainableObject().getDataObject();
  
          String nextId = getSequenceAccessorService().getNextAvailableSequenceNumber(KrmsMaintenanceConstants.Sequences.CONTEXT, ContextBo.class).toString();
          newContext.setId(nextId);
  
          super.processAfterNew(document, requestParameters);    
      }
  
      @Override
      public void processAfterCopy(MaintenanceDocument document, Map<String, String[]> requestParameters) {
          ContextBo context = (ContextBo) document.getNewMaintainableObject().getDataObject();
  
          String nextId = getSequenceAccessorService().getNextAvailableSequenceNumber(KrmsMaintenanceConstants.Sequences.CONTEXT, ContextBo.class).toString();
          context.setId(nextId);
  
          super.processAfterCopy(document,
                  requestParameters);
      }
  
      @Override
      public void saveDataObject() {
          super.saveDataObject();
  
          //flush context cache
          DistributedCacheManagerDecorator distributedCacheManagerDecorator =
                  GlobalResourceLoader.getService(KrmsConstants.KRMS_DISTRIBUTED_CACHE);
          distributedCacheManagerDecorator.getCache(ContextDefinition.Cache.NAME).clear();
      }
  
      @Override
      public Object retrieveObjectForEditOrCopy(MaintenanceDocument document, Map<String, String> dataObjectKeys) {
  
          ContextBo contextBo = (ContextBo) super.retrieveObjectForEditOrCopy(document, dataObjectKeys);
  
          if (KRADConstants.MAINTENANCE_COPY_ACTION.equals(getMaintenanceAction())) {
              document.getDocumentHeader().setDocumentDescription("New Context Document");
  
              contextBo = contextBo.copyContext(" Copy " + System.currentTimeMillis());
          }
  
          return contextBo;
      }
  
      /**
       *  Returns the sequenceAssessorService
       * @return {@link SequenceAccessorService}
       */
      private SequenceAccessorService getSequenceAccessorService() {
          if ( sequenceAccessorService == null ) {
              sequenceAccessorService = KRADServiceLocator.getSequenceAccessorService();
          }
          return sequenceAccessorService;
      }
  
  }