class EntityVersion implements Serializable {

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("object class", getObjectClass()).append("objectId", getObjectId())
                .append("version", getVersionId())
                .toString();
    }

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

}