Examples with StringMapEntity org.hibernate.envers.test.entities.collection.StringMapEntity used on opensource projects

Example 6 with StringMapEntity

use of org.hibernate.envers.test.entities.collection.StringMapEntity in project hibernate-orm by hibernate.

the class HasChangedStringMap method initData.

@Test
@Priority(10)
public void initData() {
    EntityManager em = getEntityManager();
    StringMapEntity sme1 = new StringMapEntity();
    StringMapEntity sme2 = new StringMapEntity();
    // Revision 1 (sme1: initialy empty, sme2: initialy 1 mapping)
    em.getTransaction().begin();
    sme2.getStrings().put("1", "a");
    em.persist(sme1);
    em.persist(sme2);
    em.getTransaction().commit();
    // Revision 2 (sme1: adding 2 mappings, sme2: no changes)
    em.getTransaction().begin();
    sme1 = em.find(StringMapEntity.class, sme1.getId());
    sme2 = em.find(StringMapEntity.class, sme2.getId());
    sme1.getStrings().put("1", "a");
    sme1.getStrings().put("2", "b");
    em.getTransaction().commit();
    // Revision 3 (sme1: removing an existing mapping, sme2: replacing a value)
    em.getTransaction().begin();
    sme1 = em.find(StringMapEntity.class, sme1.getId());
    sme2 = em.find(StringMapEntity.class, sme2.getId());
    sme1.getStrings().remove("1");
    sme2.getStrings().put("1", "b");
    em.getTransaction().commit();
    // No revision (sme1: removing a non-existing mapping, sme2: replacing with the same value)
    em.getTransaction().begin();
    sme1 = em.find(StringMapEntity.class, sme1.getId());
    sme2 = em.find(StringMapEntity.class, sme2.getId());
    sme1.getStrings().remove("3");
    sme2.getStrings().put("1", "b");
    em.getTransaction().commit();
    // 
    sme1_id = sme1.getId();
    sme2_id = sme2.getId();
}