Example usage for org.hibernate.envers AuditReader isEntityClassAudited

Introduction

In this page you can find the example usage for org.hibernate.envers AuditReader isEntityClassAudited.

Prototype

boolean isEntityClassAudited(Class<?> entityClass);

Source Link

Document

Checks if the entityClass was configured to be audited.

Usage

From source file:ch.puzzle.itc.mobiliar.business.auditview.control.AuditService.java

License:Open Source License

@SuppressWarnings("unchecked")
public <T> Object getDeletedEntity(T entity, Integer id) {
    Objects.requireNonNull(entity, "Entity can not be null");
    Objects.requireNonNull(id, "Id can not be null");

    AuditReader reader = AuditReaderFactory.get(entityManager);

    if (reader.isEntityClassAudited(entity.getClass())) {
        AuditQuery query = reader.createQuery().forRevisionsOfEntity(entity.getClass(), false, true)
                .add(AuditEntity.id().eq(id)).add(AuditEntity.revisionType().eq(DEL));

        List<Object[]> resultList = query.getResultList();
        if (!resultList.isEmpty()) {
            return resultList.get(0)[0];
        }//ww  w.j  a v  a2 s .  c  om
    }
    return null;
}

---

From source file:ch.puzzle.itc.mobiliar.business.auditview.control.AuditService.java

License:Open Source License

@SuppressWarnings("unchecked")
public List<Object> getAllDeletedEntities(Class clazz) {
    Objects.requireNonNull(clazz, "Clazz can not be null");

    AuditReader reader = AuditReaderFactory.get(entityManager);

    if (reader.isEntityClassAudited(clazz)) {
        AuditQuery query = reader.createQuery().forRevisionsOfEntity(clazz, false, true)
                .add(AuditEntity.revisionType().eq(DEL));

        List<Object[]> resultList = query.getResultList();
        if (!resultList.isEmpty()) {
            List<Object> deleted = new ArrayList<>();
            for (Object[] objects : resultList) {
                deleted.add(objects[0]);
            }//ww w  .j av  a  2s . c o  m
            return deleted;
        }
    }
    return Collections.EMPTY_LIST;
}

---

From source file:ch.puzzle.itc.mobiliar.business.auditview.control.AuditService.java

License:Open Source License

/**
 * @return a list of three-element arrays, containing:
 * <ol>/*  w ww  . j a  va  2 s  .co m*/
 * <li>the entity instance</li>
 * <li>revision entity, corresponding to the revision at which the entity was modified. If no custom
 * revision entity is used, this will be an instance of {@link org.hibernate.envers.DefaultRevisionEntity}</li>
 * <li>type of the revision (an enum instance of class {@link org.hibernate.envers.RevisionType})</li>
 * </ol>
 */
private <T> List getAllRevisionsForEntity(T entity, Integer id) {
    Objects.requireNonNull(entity, "Entity can not be null");
    Objects.requireNonNull(id, "Id can not be null");

    AuditReader reader = AuditReaderFactory.get(entityManager);
    Number revisionNumberOneYearAgo = getRevisionNumberOneYearAgo(reader);

    if (reader.isEntityClassAudited(entity.getClass())) {
        AuditQuery query = reader.createQuery().forRevisionsOfEntity(entity.getClass(), false, true)
                .add(AuditEntity.id().eq(id)).add(AuditEntity.revisionNumber().gt(revisionNumberOneYearAgo))
                .addOrder(AuditEntity.revisionNumber().desc());
        return (List<T>) query.getResultList();
    }
    return null;
}

---