1 /*
2 * Copyright (c) 2002-2018, Mairie de Paris
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright notice
10 * and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright notice
13 * and the following disclaimer in the documentation and/or other materials
14 * provided with the distribution.
15 *
16 * 3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17 * contributors may be used to endorse or promote products derived from
18 * this software without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 *
32 * License 1.0
33 */
34 package fr.paris.lutece.plugins.stock.modules.billetterie.dao.quartier;
35
36 import fr.paris.lutece.plugins.stock.commons.ResultList;
37 import fr.paris.lutece.plugins.stock.commons.dao.AbstractStockDAO;
38 import fr.paris.lutece.plugins.stock.commons.dao.PaginationProperties;
39 import fr.paris.lutece.plugins.stock.modules.billetterie.business.district.District;
40 import fr.paris.lutece.plugins.stock.modules.billetterie.business.district.DistrictFilter;
41 import fr.paris.lutece.plugins.stock.service.StockPlugin;
42
43 import org.springframework.stereotype.Repository;
44
45 import java.util.LinkedList;
46 import java.util.List;
47
48 import javax.persistence.EntityManager;
49 import javax.persistence.criteria.CriteriaBuilder;
50 import javax.persistence.criteria.CriteriaQuery;
51 import javax.persistence.criteria.Order;
52 import javax.persistence.criteria.Root;
53
54 /**
55 *
56 * @author jchaline
57 *
58 */
59 @Repository
60 public class DistrictDAO extends AbstractStockDAO<Integer, District>
61 {
62 /**
63 * {@inheritDoc}
64 */
65 @Override
66 public String getPluginName( )
67 {
68 return StockPlugin.PLUGIN_NAME;
69 }
70
71 /**
72 * Find purchases by filter.
73 *
74 * @param filter
75 * the filter
76 * @param paginationProperties
77 * the pagination properties
78 * @return list of purchases
79 */
80 public ResultList<District> findByFilter( DistrictFilter filter, PaginationProperties paginationProperties )
81 {
82 EntityManager em = getEM( );
83 CriteriaBuilder cb = em.getCriteriaBuilder( );
84
85 CriteriaQuery<District> cq = cb.createQuery( District.class );
86
87 Root<District> root = cq.from( District.class );
88 buildCriteriaQuery( filter, root, cq, cb );
89 buildSortQuery( filter, root, cq, cb );
90 cq.distinct( true );
91
92 return createPagedQuery( cq, paginationProperties ).getResultList( );
93 }
94
95 /**
96 * Add the order by parameter to the query.
97 *
98 * @param filter
99 * the filter
100 * @param root
101 * the entity root
102 * @param query
103 * the criteria query
104 * @param builder
105 * the criteria builder
106 */
107 protected void buildSortQuery( DistrictFilter filter, Root<District> root, CriteriaQuery<District> query, CriteriaBuilder builder )
108 {
109 if ( ( filter.getOrders( ) != null ) && !filter.getOrders( ).isEmpty( ) )
110 {
111 List<Order> orderList = new LinkedList<Order>( );
112
113 // get asc order
114 for ( String order : filter.getOrders( ) )
115 {
116 if ( filter.isOrderAsc( ) )
117 {
118 orderList.add( builder.asc( root.get( order ) ) );
119 }
120 else
121 {
122 orderList.add( builder.desc( root.get( order ) ) );
123 }
124 }
125
126 query.orderBy( orderList );
127 }
128 }
129
130 /**
131 * Build the criteria query used when entity are searched by filter.
132 *
133 * @param filter
134 * the filter
135 * @param root
136 * the entity root
137 * @param query
138 * the criteria query
139 * @param builder
140 * the criteria builder
141 */
142 protected void buildCriteriaQuery( Object filter, Root<District> root, CriteriaQuery<District> query, CriteriaBuilder builder )
143 {
144 }
145 }