我希望有某种扩展可用于此（尽管我认为我的希望过于乐观了）。
/**
* <p>
* Gets the {@link ResultObject} given the identifier. The following
* fields are not available for some users and will contain a null value:
* </p>
*
* <ul>
* <li>{@code resultObject.comment}</li>
* <li>{@code resultObject.anotherObject.actionById}</li>
* <li>{@code resultObject.anotherObject.actionByName}</li>
* </ul>
*
* <p>
* The {@code daysInPurgatory} value will be {@code -1} when not
* applicable
* </p>
*
* @param requestUser
* the user initiating the request
* @param identifier
* the id of the ResultObject
* @return the {@link ResultObject} or {@code null} if none exists
* @throws SomeException
* if the {@code identifier} is {@code null}
*/
@WebMethod
@WebResult(name = "resultObject")
public ResultObject getResultObjectById(
@WebParam(name = "RequestUser", header = true, partName = "RequestUser") final String requestUser,
@WebParam(name = "identifier") final Long identifier)
throws SomeException;