001    /**
002     * Copyright 2004-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.hr.time.syslunch.dao;
017    
018    import java.sql.Date;
019    import java.util.ArrayList;
020    import java.util.List;
021    
022    import org.apache.commons.lang.StringUtils;
023    import org.apache.ojb.broker.query.Criteria;
024    import org.apache.ojb.broker.query.Query;
025    import org.apache.ojb.broker.query.QueryFactory;
026    import org.apache.ojb.broker.query.ReportQueryByCriteria;
027    import org.kuali.hr.time.syslunch.rule.SystemLunchRule;
028    import org.kuali.hr.time.util.TKUtils;
029    import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
030    
031    public class SystemLunchRuleDaoImpl  extends PlatformAwareDaoBaseOjb implements SystemLunchRuleDao {
032    
033            @Override
034            public SystemLunchRule getSystemLunchRule(Date asOfDate) {
035                    Criteria root = new Criteria();
036                    Criteria effdt = new Criteria();
037            Criteria timestamp = new Criteria();
038    
039            //effdt.addEqualToField("tkSystemLunchRuleId", Criteria.PARENT_QUERY_PREFIX + "tkSystemLunchRuleId");
040                    effdt.addLessOrEqualThan("effectiveDate", asOfDate);
041                    ReportQueryByCriteria effdtSubQuery = QueryFactory.newReportQuery(SystemLunchRule.class, effdt);
042                    effdtSubQuery.setAttributes(new String[] { "max(effdt)" });
043    
044            //timestamp.addEqualToField("tkSystemLunchRuleId", Criteria.PARENT_QUERY_PREFIX + "tkSystemLunchRuleId");
045            timestamp.addEqualToField("effectiveDate", Criteria.PARENT_QUERY_PREFIX + "effectiveDate");
046            ReportQueryByCriteria timestampSubQuery = QueryFactory.newReportQuery(SystemLunchRule.class, timestamp);
047            timestampSubQuery.setAttributes(new String[] { "max(timestamp)" });
048    
049                    root.addEqualTo("effectiveDate", effdtSubQuery);
050            root.addEqualTo("timestamp", timestampSubQuery);
051    
052                    Criteria activeFilter = new Criteria(); // Inner Join For Activity
053                    activeFilter.addEqualTo("active", true);
054                    root.addAndCriteria(activeFilter);
055    
056                    Query query = QueryFactory.newQuery(SystemLunchRule.class, root);
057                    return (SystemLunchRule)this.getPersistenceBrokerTemplate().getObjectByQuery(query);
058            }
059    
060            @Override
061            public SystemLunchRule getSystemLunchRule(String tkSystemLunchRuleId) {
062                    Criteria crit = new Criteria();
063                    crit.addEqualTo("tkSystemLunchRuleId", tkSystemLunchRuleId);
064                    
065                    Query query = QueryFactory.newQuery(SystemLunchRule.class, crit);
066                    
067                    return (SystemLunchRule)this.getPersistenceBrokerTemplate().getObjectByQuery(query);
068            }
069    
070            @Override
071        @SuppressWarnings("unchecked")
072        public List<SystemLunchRule> getSystemLunchRules(Date fromEffdt, Date toEffdt, String active, String showHistory) {
073            List<SystemLunchRule> results = new ArrayList<SystemLunchRule>();
074            
075            Criteria root = new Criteria();
076    
077            Criteria effectiveDateFilter = new Criteria();
078            if (fromEffdt != null) {
079                effectiveDateFilter.addGreaterOrEqualThan("effectiveDate", fromEffdt);
080            }
081            if (toEffdt != null) {
082                effectiveDateFilter.addLessOrEqualThan("effectiveDate", toEffdt);
083            }
084            if (fromEffdt == null && toEffdt == null) {
085                effectiveDateFilter.addLessOrEqualThan("effectiveDate", TKUtils.getCurrentDate());
086            }
087            root.addAndCriteria(effectiveDateFilter);
088            
089            if (StringUtils.isNotBlank(active)) {
090                    Criteria activeFilter = new Criteria();
091                if (StringUtils.equals(active, "Y")) {
092                    activeFilter.addEqualTo("active", true);
093                } else if (StringUtils.equals(active, "N")) {
094                    activeFilter.addEqualTo("active", false);
095                }
096                root.addAndCriteria(activeFilter);
097            }
098    
099            if (StringUtils.equals(showHistory, "N")) {
100                Criteria effdt = new Criteria();
101                effdt.addAndCriteria(effectiveDateFilter);
102                ReportQueryByCriteria effdtSubQuery = QueryFactory.newReportQuery(SystemLunchRule.class, effdt);
103                effdtSubQuery.setAttributes(new String[]{"max(effdt)"});
104                root.addEqualTo("effectiveDate", effdtSubQuery);
105                
106                Criteria timestamp = new Criteria();
107                timestamp.addAndCriteria(effectiveDateFilter);
108                ReportQueryByCriteria timestampSubQuery = QueryFactory.newReportQuery(SystemLunchRule.class, timestamp);
109                timestampSubQuery.setAttributes(new String[]{"max(timestamp)"});
110                root.addEqualTo("timestamp", timestampSubQuery);
111            }
112            
113            Query query = QueryFactory.newQuery(SystemLunchRule.class, root);
114            results.addAll(getPersistenceBrokerTemplate().getCollectionByQuery(query));
115    
116            return results;
117        }
118    
119    }