On 19 March 2010 16:08, Michael McMahon <michael.mcma...@sun.com> wrote: > Looks good to me. > > - Michael. > > Christopher Hegarty - Sun Microsystems Ireland wrote: >> >> How about (thanks to Alan for the wording): >> >> * A display name is a human readable String describing the network >> * device. >> * >> - * @return the display name of this network interface, >> - * or null if no display name is available. >> + * @return a non-empty string representing the display name of this >> network >> + * interface, or null if no display name is available. >> */ >> public String getDisplayName() { >> - return displayName; >> + /* strict TCK conformance */ >> + return "".equals(displayName) ? null : displayName; >> } >> * A display name is a human readable String describing the network >> * device. >> * >> - * @return the display name of this network interface, >> - * or null if no display name is available. >> + * @return a non-empty string representing the display name of this >> network >> + * interface, or null if no display name is available. >> */ >> public String getDisplayName() { >> - return displayName; >> + /* strict TCK conformance */ >> + return "".equals(displayName) ? null : displayName; >> } >> >> Updated Webrev: >> http://cr.openjdk.java.net/~chegar/6706251/webrev.00/webrev/ >> >> -Chris. >> >> On 19/03/2010 15:33, Andrew John Hughes wrote: >>> >>> On 19 March 2010 15:12, Alan Bateman<alan.bate...@sun.com> wrote: >>>> >>>> Christopher Hegarty - Sun Microsystems Ireland wrote: >>>>> >>>>> : >>>>> I vaguely remember the history of this issue (Michael will know >>>>> better), >>>>> but the expectation from the API is that while empty string is not >>>>> disallowed if the display name cannot be retrieved then null should be >>>>> returned. >>>>> >>>>> I think such a clarification is unnecessary in the API, it is such a >>>>> corner case, and may be confusing. >>>> >>>> If the empty string is not allowed then changing the @return to make >>>> this >>>> clear would be good. >>>> >>>> -Alan. >>>> >>> >>> The @return currently says 'the display name of this network >>> interface, or null if no display name is available.' >>> >>> 'null if the display name is either null or the empty string' may be >>> clearer. It's these kind of corner cases that are a major pain for >>> users of the API. > >
+1; seen that language on other Javadocs. -- Andrew :-) Free Java Software Engineer Red Hat, Inc. (http://www.redhat.com) Support Free Java! Contribute to GNU Classpath and the OpenJDK http://www.gnu.org/software/classpath http://openjdk.java.net PGP Key: 94EFD9D8 (http://subkeys.pgp.net) Fingerprint: F8EF F1EA 401E 2E60 15FA 7927 142C 2591 94EF D9D8