Hibernate example source code file (ManyToOneNotInsertable.java)

This example Hibernate source code file (ManyToOneNotInsertable.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

abstractentitytest, entitymanager, integer, integer, manytoonenotinsertable, manytoonenotinsertableentity, manytoonenotinsertableentity, notinsertableentitytype, notinsertableentitytype, priority, test, test, util

The Hibernate ManyToOneNotInsertable.java source code

package org.hibernate.envers.test.integration.notinsertable.manytoone;

import org.hibernate.ejb.Ejb3Configuration;
import org.hibernate.envers.test.AbstractEntityTest;
import org.hibernate.envers.test.Priority;
import org.junit.Test;

import javax.persistence.EntityManager;
import java.util.Arrays;

public class ManyToOneNotInsertable extends AbstractEntityTest {
    private Integer mto_id1;
    private Integer type_id1;
    private Integer type_id2;

    public void configure(Ejb3Configuration cfg) {
        cfg.addAnnotatedClass(ManyToOneNotInsertableEntity.class);
        cfg.addAnnotatedClass(NotInsertableEntityType.class);
    }

    @Test
    @Priority(10)
    public void initData() {
        EntityManager em = getEntityManager();

        mto_id1 = 1;
        type_id1 = 2;
        type_id2 = 3;

		// Rev 1
		// Preparing the types
		em.getTransaction().begin();

		NotInsertableEntityType type1 = new NotInsertableEntityType(type_id1, "type1");
		NotInsertableEntityType type2 = new NotInsertableEntityType(type_id2, "type2");

		em.persist(type1);
		em.persist(type2);

		em.getTransaction().commit();

        // Rev 2
        em.getTransaction().begin();

        ManyToOneNotInsertableEntity master = new ManyToOneNotInsertableEntity(mto_id1, type_id1, type1);
        em.persist(master);

        em.getTransaction().commit();

		// Rev 2
        em.getTransaction().begin();

        master = em.find(ManyToOneNotInsertableEntity.class, mto_id1);
        master.setNumber(type_id2);

        em.getTransaction().commit();
    }

    @Test
    public void testRevisionCounts() {
		assert Arrays.asList(1).equals(getAuditReader().getRevisions(NotInsertableEntityType.class, type_id1));
		assert Arrays.asList(1).equals(getAuditReader().getRevisions(NotInsertableEntityType.class, type_id2));

        assert Arrays.asList(2, 3).equals(getAuditReader().getRevisions(ManyToOneNotInsertableEntity.class, mto_id1));        
    }

    @Test
    public void testNotInsertableEntity() {
        ManyToOneNotInsertableEntity ver1 = getAuditReader().find(ManyToOneNotInsertableEntity.class, mto_id1, 1);
		ManyToOneNotInsertableEntity ver2 = getAuditReader().find(ManyToOneNotInsertableEntity.class, mto_id1, 2);
		ManyToOneNotInsertableEntity ver3 = getAuditReader().find(ManyToOneNotInsertableEntity.class, mto_id1, 3);

		NotInsertableEntityType type1 = getEntityManager().find(NotInsertableEntityType.class, type_id1);
		NotInsertableEntityType type2 = getEntityManager().find(NotInsertableEntityType.class, type_id2);

		assert ver1 == null;
		assert ver2.getType().equals(type1);
		assert ver3.getType().equals(type2);
    }
}