HHH-12115 - attribute converter add mapping of Java Short type to JDBC SMALLINT type
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@ -85,6 +85,7 @@ public class JdbcTypeJavaClassMappings {
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jdbcJavaClassMappings.put( String.class, Types.VARCHAR );
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jdbcJavaClassMappings.put( String.class, Types.VARCHAR );
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jdbcJavaClassMappings.put( BigDecimal.class, Types.NUMERIC );
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jdbcJavaClassMappings.put( BigDecimal.class, Types.NUMERIC );
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jdbcJavaClassMappings.put( Boolean.class, Types.BIT );
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jdbcJavaClassMappings.put( Boolean.class, Types.BIT );
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jdbcJavaClassMappings.put( Short.class, Types.SMALLINT );
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jdbcJavaClassMappings.put( Integer.class, Types.INTEGER );
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jdbcJavaClassMappings.put( Integer.class, Types.INTEGER );
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jdbcJavaClassMappings.put( Long.class, Types.BIGINT );
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jdbcJavaClassMappings.put( Long.class, Types.BIGINT );
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jdbcJavaClassMappings.put( Float.class, Types.REAL );
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jdbcJavaClassMappings.put( Float.class, Types.REAL );
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@ -0,0 +1,87 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.test.type;
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import javax.persistence.AttributeConverter;
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import javax.persistence.Column;
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import javax.persistence.Convert;
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import javax.persistence.Converter;
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import javax.persistence.Entity;
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import javax.persistence.Id;
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import javax.persistence.Table;
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import org.hibernate.dialect.H2Dialect;
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import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase;
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import org.hibernate.testing.RequiresDialect;
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import org.hibernate.testing.TestForIssue;
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import org.junit.Test;
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import static org.hibernate.testing.transaction.TransactionUtil.doInJPA;
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import static org.junit.Assert.assertEquals;
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@RequiresDialect(H2Dialect.class)
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public class SmallIntToShortClassMappingTest extends BaseEntityManagerFunctionalTestCase {
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@Override
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public Class[] getAnnotatedClasses() {
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return new Class[] {
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Event.class,
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};
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}
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@Test
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@TestForIssue(jiraKey = "HHH-12115")
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public void testShortType() {
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doInJPA( this::entityManagerFactory, entityManager -> {
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Event event = new Event();
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event.id = 1;
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event.registrationNumber = "123";
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entityManager.persist( event );
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} );
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doInJPA( this::entityManagerFactory, entityManager -> {
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Event event = entityManager.find( Event.class, (short) 1 );
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assertEquals( "123", event.registrationNumber );
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} );
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}
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@Entity(name = "Event")
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@Table(name = "event")
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public static class Event {
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@Id
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@Column(columnDefinition = "SMALLINT")
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private Short id;
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@Column(columnDefinition = "SMALLINT")
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@Convert(converter = ShortToString.class)
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private String registrationNumber;
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}
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@Converter
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public static class ShortToString implements AttributeConverter<String, Short> {
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@Override
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public Short convertToDatabaseColumn(String attribute) {
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if ( attribute == null ) {
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return null;
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}
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return Short.valueOf( attribute );
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}
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@Override
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public String convertToEntityAttribute(Short dbData) {
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if ( dbData == null ) {
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return null;
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}
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return String.valueOf( dbData );
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}
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}
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}
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@ -0,0 +1,42 @@
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/*
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* Hibernate, Relational Persistence for Idiomatic Java
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*
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* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
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* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
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*/
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package org.hibernate.type.descriptor.sql;
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import java.sql.Types;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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/**
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* @author Tiger Wang
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*/
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public class JdbcTypeJavaClassMappingsTest {
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@Before
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public void before() throws Exception {
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}
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@After
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public void after() throws Exception {
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}
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@Test
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public void testDetermineJdbcTypeCodeForJavaClass() throws Exception {
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int jdbcTypeCode = JdbcTypeJavaClassMappings.INSTANCE.determineJdbcTypeCodeForJavaClass( Short.class );
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assertEquals( jdbcTypeCode, Types.SMALLINT );
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}
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@Test
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public void testDetermineJavaClassForJdbcTypeCodeTypeCode() throws Exception {
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Class javaClass = JdbcTypeJavaClassMappings.INSTANCE.determineJavaClassForJdbcTypeCode( Types.SMALLINT );
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assertEquals( javaClass, Short.class );
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}
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}
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