HHH-10293 - Add test for issue
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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.schemaupdate.inheritance.hhh_x;
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import javax.persistence.DiscriminatorValue;
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import javax.persistence.Entity;
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import javax.persistence.OneToMany;
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import java.util.List;
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/**
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* @author Andrea Boriero
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*/
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@DiscriminatorValue("group")
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@Entity
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public class GroupStep extends Step {
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@OneToMany(mappedBy = "parent")
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private List<Step> steps;
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}
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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.schemaupdate.inheritance.hhh_x;
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import org.hibernate.boot.MetadataSources;
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import org.hibernate.boot.registry.StandardServiceRegistry;
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import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
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import org.hibernate.boot.spi.MetadataImplementor;
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import org.hibernate.tool.hbm2ddl.SchemaExport;
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import org.hibernate.tool.hbm2ddl.SchemaUpdate;
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import org.hibernate.tool.hbm2ddl.Target;
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import org.junit.Test;
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/**
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* @author Andrea Boriero
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*/
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public class InheritanceSchemaUpdateTest {
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@Test
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public void testBidirectionalOneToManyReferencingRootEntity() throws Exception {
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StandardServiceRegistry ssr = new StandardServiceRegistryBuilder().build();
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MetadataImplementor metadata = (MetadataImplementor) new MetadataSources( ssr )
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.addAnnotatedClass( Step.class )
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.addAnnotatedClass( GroupStep.class )
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.buildMetadata();
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metadata.validate();
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try {
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SchemaUpdate su = new SchemaUpdate( ssr, metadata );
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su.execute( Target.EXPORT );
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}
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finally {
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SchemaExport schemaExport = new SchemaExport( ssr, metadata );
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schemaExport.drop( Target.EXPORT );
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StandardServiceRegistryBuilder.destroy( ssr );
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}
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}
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}
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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.schemaupdate.inheritance.hhh_x;
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import javax.persistence.Column;
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import javax.persistence.DiscriminatorColumn;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.Inheritance;
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import javax.persistence.InheritanceType;
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import javax.persistence.ManyToOne;
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import javax.persistence.Table;
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import java.io.Serializable;
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/**
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* @author Andrea Boriero
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*/
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@Inheritance(strategy = InheritanceType.SINGLE_TABLE)
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@DiscriminatorColumn(name = "type")
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@Table(name = "step")
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@Entity
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public abstract class Step implements Serializable {
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@Id
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@GeneratedValue(strategy = GenerationType.IDENTITY)
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@Column(unique = true, nullable = false)
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protected Integer id;
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@ManyToOne
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private Step parent;
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}
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