/**
    * Copyright 2004-2013 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.hr.time.warning;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import org.apache.commons.collections.CollectionUtils;
  import org.kuali.hr.time.service.base.TkServiceLocator;
  import org.kuali.hr.time.timesheet.TimesheetDocument;
  
  public class TkWarningServiceImpl implements TkWarningService {
      
      @Override
      public List<String> getWarnings(TimesheetDocument td) {
      	List<String> warnings = new ArrayList<String>();
      	
          warnings.addAll(TkServiceLocator.getTimeOffAccrualService().validateAccrualHoursLimit(td));
          
          warnings.addAll(TkServiceLocator.getEarnGroupService().warningTextFromEarnGroupsOfDocument(td));
          
          if (td != null && CollectionUtils.isNotEmpty(td.getTimeBlocks())) {
          	warnings.addAll(TkServiceLocator.getClockLogService().getUnapprovedIPWarning(td.getTimeBlocks()));
          }
          
          return warnings;
      }
  
  }