/* * Hibernate, Relational Persistence for Idiomatic Java * * License: GNU Lesser General Public License (LGPL), version 2.1 or later. * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>. */ package org.hibernate.userguide.schema; import javax.persistence.Entity; import javax.persistence.Id; import org.hibernate.annotations.ColumnDefault; import org.hibernate.annotations.DynamicInsert; import org.hibernate.jpa.test.BaseEntityManagerFunctionalTestCase; import org.junit.Test; import static org.hibernate.testing.transaction.TransactionUtil.doInJPA; import static org.junit.Assert.assertEquals; /** * @author Vlad Mihalcea */ public class ColumnDefaultTest extends BaseEntityManagerFunctionalTestCase { @Override protected Class<?>[] getAnnotatedClasses() { return new Class<?>[] { Person.class, }; } @Test public void test() { //tag::schema-generation-column-default-value-persist-example[] doInJPA( this::entityManagerFactory, entityManager -> { Person person = new Person(); person.setId( 1L ); entityManager.persist( person ); } ); doInJPA( this::entityManagerFactory, entityManager -> { Person person = entityManager.find( Person.class, 1L ); assertEquals( "N/A", person.getName() ); assertEquals( Long.valueOf( -1L ), person.getClientId() ); } ); //end::schema-generation-column-default-value-persist-example[] } //tag::schema-generation-column-default-value-mapping-example[] @Entity(name = "Person") @DynamicInsert public static class Person { @Id private Long id; @ColumnDefault("'N/A'") private String name; @ColumnDefault("-1") private Long clientId; //Getter and setters omitted for brevity //end::schema-generation-column-default-value-mapping-example[] public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getName() { return name; } public void setName(String name) { this.name = name; } public Long getClientId() { return clientId; } public void setClientId(Long clientId) { this.clientId = clientId; } //tag::schema-generation-column-default-value-mapping-example[] } //end::schema-generation-column-default-value-mapping-example[] }