001/**
002 * Copyright 2005-2016 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 */
016package org.kuali.rice.kew.docsearch.dao.impl;
017
018import java.math.BigDecimal;
019import java.sql.Timestamp;
020import java.util.ArrayList;
021import java.util.List;
022
023import javax.persistence.EntityManager;
024import javax.persistence.PersistenceContext;
025import javax.persistence.Query;
026
027import org.kuali.rice.kew.docsearch.SearchableAttributeDateTimeValue;
028import org.kuali.rice.kew.docsearch.SearchableAttributeFloatValue;
029import org.kuali.rice.kew.docsearch.SearchableAttributeLongValue;
030import org.kuali.rice.kew.docsearch.SearchableAttributeStringValue;
031import org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO;
032
033/**
034 * JPA implementation of SearchableAttributeDAO
035 *
036 * @author Kuali Rice Team (rice.collab@kuali.org)
037 *
038 */
039public class SearchableAttributeDAOJpaImpl implements SearchableAttributeDAO {
040
041        @PersistenceContext(unitName = "kew-unit")
042        private EntityManager entityManager;
043
044        /**
045         * This overridden method queries the SearchableAttributeDateTimeValue persistence class
046         *
047         * @see org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO#getSearchableAttributeDateTimeValuesByKey(java.lang.Long,
048         *      java.lang.String)
049         */
050        public List<Timestamp> getSearchableAttributeDateTimeValuesByKey(
051                        String documentId, String key) {
052
053                List<Timestamp> lRet = null;
054                Query query = entityManager.createNamedQuery("SearchableAttributeDateTimeValue.FindByKey");
055        query.setParameter("documentId", documentId);
056        query.setParameter("searchableAttributeKey", key);
057        List<SearchableAttributeDateTimeValue> results = query.getResultList();
058        if (!results.isEmpty()) {
059                lRet = new ArrayList<Timestamp>();
060            for (SearchableAttributeDateTimeValue attribute: results) {
061                lRet.add(attribute.getSearchableAttributeValue());
062            }
063        }
064                return lRet;
065        }
066
067        /**
068         * This overridden method queries the SearchableAttributeFloatValue persistence class
069         *
070         * @see org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO#getSearchableAttributeFloatValuesByKey(java.lang.Long,
071         *      java.lang.String)
072         */
073        public List<BigDecimal> getSearchableAttributeFloatValuesByKey(
074                        String documentId, String key) {
075                List<BigDecimal> lRet = null;
076                Query query = entityManager.createNamedQuery("SearchableAttributeFloatValue.FindByKey");
077        query.setParameter("documentId", documentId);
078        query.setParameter("searchableAttributeKey", key);
079        List<SearchableAttributeFloatValue> results = query.getResultList();
080        if (!results.isEmpty()) {
081                lRet = new ArrayList<BigDecimal>();
082            for (SearchableAttributeFloatValue attribute: results) {
083                lRet.add(attribute.getSearchableAttributeValue());
084            }
085        }
086                return lRet;
087        }
088
089        /**
090         * This overridden method queries the searchableAttributeKey persistence class
091         *
092         * @see org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO#getSearchableAttributeLongValuesByKey(java.lang.Long,
093         *      java.lang.String)
094         */
095        public List<Long> getSearchableAttributeLongValuesByKey(String documentId,
096                        String key) {
097                List<Long> lRet = null;
098                Query query = entityManager.createNamedQuery("SearchableAttributeLongValue.FindByKey");
099        query.setParameter("documentId", documentId);
100        query.setParameter("searchableAttributeKey", key);
101        List<SearchableAttributeLongValue> results = query.getResultList();
102        if (!results.isEmpty()) {
103                lRet = new ArrayList<Long>();
104            for (SearchableAttributeLongValue attribute: results) {
105                lRet.add(attribute.getSearchableAttributeValue());
106            }
107        }
108                return lRet;
109        }
110
111        /**
112         * This overridden method queries the SearchableAttributeStringValue persistence class
113         *
114         * @see org.kuali.rice.kew.docsearch.dao.SearchableAttributeDAO#getSearchableAttributeStringValuesByKey(java.lang.Long,
115         *      java.lang.String)
116         */
117        public List<String> getSearchableAttributeStringValuesByKey(
118                        String documentId, String key) {
119                List<String> lRet = null;
120                Query query = entityManager.createNamedQuery("SearchableAttributeStringValue.FindByKey");
121        query.setParameter("documentId", documentId);
122        query.setParameter("searchableAttributeKey", key);
123        List<SearchableAttributeStringValue> results = query.getResultList();
124        if (!results.isEmpty()) {
125                lRet = new ArrayList<String>();
126            for (SearchableAttributeStringValue attribute: results) {
127                lRet.add(attribute.getSearchableAttributeValue());
128            }
129        }
130                return lRet;
131        }
132
133    public EntityManager getEntityManager() {
134        return this.entityManager;
135    }
136
137    public void setEntityManager(EntityManager entityManager) {
138        this.entityManager = entityManager;
139    }
140
141}