|
| 1 | +/* |
| 2 | + * Hibernate, Relational Persistence for Idiomatic Java |
| 3 | + * |
| 4 | + * License: GNU Lesser General Public License (LGPL), version 2.1 or later. |
| 5 | + * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. |
| 6 | + */ |
| 7 | +package org.hibernate.jpa.test.query; |
| 8 | + |
| 9 | +import java.util.Date; |
| 10 | +import java.util.List; |
| 11 | +import javax.persistence.Column; |
| 12 | +import javax.persistence.ColumnResult; |
| 13 | +import javax.persistence.ConstructorResult; |
| 14 | +import javax.persistence.Entity; |
| 15 | +import javax.persistence.EntityManager; |
| 16 | +import javax.persistence.Id; |
| 17 | +import javax.persistence.NamedNativeQueries; |
| 18 | +import javax.persistence.NamedNativeQuery; |
| 19 | +import javax.persistence.SqlResultSetMapping; |
| 20 | +import javax.persistence.SqlResultSetMappings; |
| 21 | +import javax.persistence.Temporal; |
| 22 | +import javax.persistence.TemporalType; |
| 23 | + |
| 24 | +import org.junit.Test; |
| 25 | + |
| 26 | +import org.hibernate.dialect.Oracle8iDialect; |
| 27 | +import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase; |
| 28 | +import org.hibernate.testing.RequiresDialect; |
| 29 | + |
| 30 | +import static org.hibernate.testing.junit4.ExtraAssertions.assertTyping; |
| 31 | +import static org.junit.Assert.assertEquals; |
| 32 | + |
| 33 | +/** |
| 34 | + * Oracle needs to have the column result type specified for the Integer ID because the |
| 35 | + * ID is mapped as an Oracle NUMBER(10,0) which is returned from the native query as a BigDecimal. |
| 36 | + * If the type is not specified, no appropriate constructor will be found because there is no |
| 37 | + * constructor that takes a BigDecimal id argument. |
| 38 | + * |
| 39 | + * This test can be run using all dialects. It is only run using Oracle, because only the Oracle |
| 40 | + * lacks a specific integer data type. Except for explicitly mapping the return values for ID as |
| 41 | + * an Integer, this test duplicates ConstructorResultNativeQueryTest. |
| 42 | + * |
| 43 | + * @author Steve Ebersole |
| 44 | + */ |
| 45 | +@RequiresDialect(value = Oracle8iDialect.class, jiraKey = "HHH-10323") |
| 46 | +public class OracleConstructorResultNativeQueryTest extends BaseEntityManagerFunctionalTestCase { |
| 47 | + @Entity( name = "Person" ) |
| 48 | + @SqlResultSetMappings( |
| 49 | + value = { |
| 50 | + @SqlResultSetMapping( |
| 51 | + name = "person-id-and-name", |
| 52 | + classes = { |
| 53 | + @ConstructorResult( |
| 54 | + targetClass = Person.class, |
| 55 | + columns = { |
| 56 | + @ColumnResult( name = "id", type = Integer.class), |
| 57 | + @ColumnResult( name = "p_name" ) |
| 58 | + } |
| 59 | + ) |
| 60 | + } |
| 61 | + ), |
| 62 | + @SqlResultSetMapping( |
| 63 | + name = "person-id-and-name2", |
| 64 | + classes = { |
| 65 | + @ConstructorResult( |
| 66 | + targetClass = Person.class, |
| 67 | + columns = { |
| 68 | + @ColumnResult( name = "id", type=Integer.class ), |
| 69 | + @ColumnResult( name = "p_name" ) |
| 70 | + } |
| 71 | + ), |
| 72 | + @ConstructorResult( |
| 73 | + targetClass = Person.class, |
| 74 | + columns = { |
| 75 | + @ColumnResult( name = "id2", type=Integer.class ), |
| 76 | + @ColumnResult( name = "p_name2" ) |
| 77 | + } |
| 78 | + ) |
| 79 | + } |
| 80 | + ), |
| 81 | + @SqlResultSetMapping( |
| 82 | + name = "person-id-and-name-and-weight", |
| 83 | + classes = { |
| 84 | + @ConstructorResult( |
| 85 | + targetClass = Person.class, |
| 86 | + columns = { |
| 87 | + @ColumnResult( name = "id", type=Integer.class ), |
| 88 | + @ColumnResult( name = "p_name" ), |
| 89 | + @ColumnResult( name = "p_weight", type=String.class ) |
| 90 | + } |
| 91 | + ) |
| 92 | + } |
| 93 | + ) |
| 94 | + } |
| 95 | + ) |
| 96 | + @NamedNativeQueries( |
| 97 | + value = { |
| 98 | + @NamedNativeQuery( |
| 99 | + name = "person-id-and-name", |
| 100 | + query = "select p.id, p.p_name from person p order by p.p_name", |
| 101 | + resultSetMapping = "person-id-and-name" |
| 102 | + ), |
| 103 | + @NamedNativeQuery( |
| 104 | + name = "person-id-and-name2", |
| 105 | + query = "select p.id, p.p_name, p.id as id2, p.p_name as p_name2 from person p order by p.p_name", |
| 106 | + resultSetMapping = "person-id-and-name2" |
| 107 | + ), |
| 108 | + @NamedNativeQuery( |
| 109 | + name = "person-id-and-name-and-weight", |
| 110 | + query = "select p.id, p.p_name, p.p_weight from person p order by p.p_name", |
| 111 | + resultSetMapping = "person-id-and-name-and-weight" |
| 112 | + ) |
| 113 | + } |
| 114 | + ) |
| 115 | + public static class Person { |
| 116 | + @Id |
| 117 | + private Integer id; |
| 118 | + @Column( name = "p_name" ) |
| 119 | + private String name; |
| 120 | + @Temporal( TemporalType.TIMESTAMP ) |
| 121 | + private Date birthDate; |
| 122 | + @Column( name = "p_weight" ) |
| 123 | + private int weight; |
| 124 | + |
| 125 | + public Person() { |
| 126 | + } |
| 127 | + |
| 128 | + public Person(Integer id, String name, Date birthDate) { |
| 129 | + this.id = id; |
| 130 | + this.name = name; |
| 131 | + this.birthDate = birthDate; |
| 132 | + } |
| 133 | + |
| 134 | + public Person(Integer id, String name) { |
| 135 | + this.id = id; |
| 136 | + this.name = name; |
| 137 | + } |
| 138 | + |
| 139 | + public Person(Integer id, String name, String weight) { |
| 140 | + this.id = id; |
| 141 | + this.name = name; |
| 142 | + this.weight = Integer.valueOf(weight); |
| 143 | + } |
| 144 | + } |
| 145 | + |
| 146 | + @Override |
| 147 | + protected Class<?>[] getAnnotatedClasses() { |
| 148 | + return new Class[] { Person.class }; |
| 149 | + } |
| 150 | + |
| 151 | + |
| 152 | + @Test |
| 153 | + public void testConstructorResultNativeQuery() { |
| 154 | + EntityManager em = getOrCreateEntityManager(); |
| 155 | + em.getTransaction().begin(); |
| 156 | + em.persist( new Person( 1, "John", new Date() ) ); |
| 157 | + em.getTransaction().commit(); |
| 158 | + em.close(); |
| 159 | + |
| 160 | + em = getOrCreateEntityManager(); |
| 161 | + em.getTransaction().begin(); |
| 162 | + List results = em.createNativeQuery( |
| 163 | + "select p.id, p.p_name from person p order by p.p_name", |
| 164 | + "person-id-and-name" |
| 165 | + ).getResultList(); |
| 166 | + assertEquals( 1, results.size() ); |
| 167 | + assertTyping( Person.class, results.get( 0 ) ); |
| 168 | + em.getTransaction().commit(); |
| 169 | + em.close(); |
| 170 | + |
| 171 | + em = getOrCreateEntityManager(); |
| 172 | + em.getTransaction().begin(); |
| 173 | + em.createQuery( "delete from Person" ).executeUpdate(); |
| 174 | + em.getTransaction().commit(); |
| 175 | + em.close(); |
| 176 | + } |
| 177 | + |
| 178 | + |
| 179 | + @Test |
| 180 | + public void testMultipleConstructorResultNativeQuery() { |
| 181 | + EntityManager em = getOrCreateEntityManager(); |
| 182 | + em.getTransaction().begin(); |
| 183 | + em.persist( new Person( 1, "John", new Date() ) ); |
| 184 | + em.getTransaction().commit(); |
| 185 | + em.close(); |
| 186 | + |
| 187 | + em = getOrCreateEntityManager(); |
| 188 | + em.getTransaction().begin(); |
| 189 | + List results = em.createNamedQuery( "person-id-and-name2" ).getResultList(); |
| 190 | + assertEquals( 1, results.size() ); |
| 191 | + Object[] result = assertTyping( Object[].class, results.get( 0 ) ); |
| 192 | + assertEquals( 2, result.length ); |
| 193 | + assertTyping( Person.class, result[0] ); |
| 194 | + assertTyping( Person.class, result[1] ); |
| 195 | + em.getTransaction().commit(); |
| 196 | + em.close(); |
| 197 | + |
| 198 | + em = getOrCreateEntityManager(); |
| 199 | + em.getTransaction().begin(); |
| 200 | + em.createQuery( "delete from Person" ).executeUpdate(); |
| 201 | + em.getTransaction().commit(); |
| 202 | + em.close(); |
| 203 | + } |
| 204 | + |
| 205 | + @Test |
| 206 | + public void testConstructorResultNativeQuerySpecifyingType() { |
| 207 | + EntityManager em = getOrCreateEntityManager(); |
| 208 | + em.getTransaction().begin(); |
| 209 | + em.persist( new Person( 1, "John", "85" ) ); |
| 210 | + em.getTransaction().commit(); |
| 211 | + em.close(); |
| 212 | + |
| 213 | + em = getOrCreateEntityManager(); |
| 214 | + em.getTransaction().begin(); |
| 215 | + List results = em.createNamedQuery( "person-id-and-name-and-weight" ).getResultList(); |
| 216 | + assertEquals( 1, results.size() ); |
| 217 | + assertTyping( Person.class, results.get( 0 ) ); |
| 218 | + em.getTransaction().commit(); |
| 219 | + em.close(); |
| 220 | + |
| 221 | + em = getOrCreateEntityManager(); |
| 222 | + em.getTransaction().begin(); |
| 223 | + em.createQuery( "delete from Person" ).executeUpdate(); |
| 224 | + em.getTransaction().commit(); |
| 225 | + em.close(); |
| 226 | + } |
| 227 | +} |
0 commit comments