/**
    * 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.lm.leavecode.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.log4j.Logger;
  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.lm.leavecode.LeaveCode;
  import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
  
  public class LeaveCodeDaoSpringOjbImpl extends PlatformAwareDaoBaseOjb implements LeaveCodeDao {
      private static final ImmutableList<String> EQUAL_TO_FIELDS = new ImmutableList.Builder<String>()
              .add("leaveCode")
              .add("leavePlan")
              .add("principalId")
              .build();
  	private static final Logger LOG = Logger.getLogger(LeaveCodeDaoSpringOjbImpl.class);
  
  	@Override
  	public LeaveCode getLeaveCode(String lmLeaveCodeId) {
  		Criteria crit = new Criteria();
  		crit.addEqualTo("lmLeaveCodeId", lmLeaveCodeId);
  		Query query = QueryFactory.newQuery(LeaveCode.class, crit);
  		return (LeaveCode) this.getPersistenceBrokerTemplate().getObjectByQuery(query);
  	}
  	
  	public List<LeaveCode> getLeaveCodes(String leavePlan, Date asOfDate){
  		List<LeaveCode> leaveCodes = new ArrayList<LeaveCode>();
  		Criteria root = new Criteria();
  
          java.sql.Date effDate = asOfDate == null ? null : new java.sql.Date(asOfDate.getTime());
  		root.addEqualTo("leavePlan", leavePlan);
          root.addEqualTo("effectiveDate", OjbSubQueryUtil.getEffectiveDateSubQuery(LeaveCode.class, effDate, EQUAL_TO_FIELDS, false));
          root.addEqualTo("timestamp", OjbSubQueryUtil.getTimestampSubQuery(LeaveCode.class, EQUAL_TO_FIELDS, false));
  		
  		Criteria activeFilter = new Criteria(); // Inner Join For Activity
  		activeFilter.addEqualTo("active", true);
  		root.addAndCriteria(activeFilter);
  		
  		
  		Query query = QueryFactory.newQuery(LeaveCode.class, root);
  		Collection c = this.getPersistenceBrokerTemplate().getCollectionByQuery(query);
  
  		if (c != null) {
  			leaveCodes.addAll(c);
  		}	
  		return leaveCodes;
  	}
  
  	@Override
      public LeaveCode getLeaveCode(String leaveCode, Date asOfDate) {
  		LeaveCode myleaveCode = null;
  		Criteria root = new Criteria();
  		root.addEqualTo("leaveCode", leaveCode);
  		root.addLessOrEqualThan("effectiveDate", asOfDate);
  		root.addEqualTo("active",true);
  		
  		Query query = QueryFactory.newQuery(LeaveCode.class, root);
  		Object obj = this.getPersistenceBrokerTemplate().getObjectByQuery(query);
  		if (obj != null) {
  			myleaveCode = (LeaveCode) obj;
  		}
  
  		return myleaveCode;
      }
  }