/**
    * 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.workschedule.dao;
  
  import java.sql.Date;
  import java.util.ArrayList;
  import java.util.Collection;
  import java.util.List;
  
  import com.google.common.collect.ImmutableList;
  import org.apache.ojb.broker.query.Criteria;
  import org.apache.ojb.broker.query.Query;
  import org.apache.ojb.broker.query.QueryFactory;
  import org.apache.ojb.broker.query.ReportQueryByCriteria;
  import org.kuali.hr.core.util.OjbSubQueryUtil;
  import org.kuali.hr.time.workschedule.WorkScheduleAssignment;
  import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
  
  public class WorkScheduleAssignmentDaoSpringOjbImpl extends PlatformAwareDaoBaseOjb implements WorkScheduleAssignmentDao {
  
      @Override
      public void saveOrUpdate(WorkScheduleAssignment wsa) {
          this.getPersistenceBrokerTemplate().store(wsa);
      }
  
      @Override
      public List<WorkScheduleAssignment> getWorkScheduleAssignments(String principalId, String dept, Long workArea, Date asOfDate) {
          List<WorkScheduleAssignment> list = new ArrayList<WorkScheduleAssignment>();
  
          Criteria root = new Criteria();
          Criteria effdt = new Criteria();
          Criteria timestamp = new Criteria();
  
          root.addEqualTo("dept", dept);
          root.addEqualTo("workArea", workArea);
          root.addEqualTo("principalId", principalId);
          ImmutableList<String> fields = new ImmutableList.Builder<String>()
                  .add("convertFromEarnGroup")
                  .add("convertToEarnCode")
                  .add("maxHoursEarnGroup")
                  .build();
          root.addEqualTo("effectiveDate", OjbSubQueryUtil.getEffectiveDateSubQuery(WorkScheduleAssignment.class, asOfDate, fields, false));
          root.addEqualTo("timestamp", OjbSubQueryUtil.getTimestampSubQuery(WorkScheduleAssignment.class, fields, false));
  
          Criteria activeFilter = new Criteria(); // Inner Join For Activity
          activeFilter.addEqualTo("active", true);
          root.addAndCriteria(activeFilter);
  
          Query query = QueryFactory.newQuery(WorkScheduleAssignment.class, root);
          Collection c = this.getPersistenceBrokerTemplate().getCollectionByQuery(query);
  
          if (c != null) {
              list.addAll(c);
          }
  
          return list;
  
      }
  }