class EntityVersion implements Serializable {

    @Override
    public int hashCode() {
        return new HashCodeBuilder(35, 21).append(getObjectId()).append(getVersionId()).append(getObjectClass())
                .toHashCode();
    }

    public  EntityVersion();
    public  EntityVersion(int objectId, int versionId, @Nonnull Class<? extends BaseEntity> objectClass);

}