So when shall we do our injection? compile time? Runtime seems to be difficult...
Hack on the String can be easily done under runtime. But the performance will slower on average, i mean without consider jar file replacement. Yours, Mike 在 2009-03-30一的 16:44 +0800，Jimmy,Jing Lv写道： > Hi, > > 2009/3/30 Mike <[email protected]> > > > 在 2009-03-30一的 15:47 +0800，Jimmy,Jing Lv写道： > > > > > Yes if the programmers does have sense to make their projects localizable > > > (like Apache Harmony) that'll be good, the only work left for the tool is > > to > > > translate and fulfill the property file, however many of them does not. > > The > > > project will help them to do that. > > > Yep, that's an alternative implementation, however this requires the > > > re-compilation thus is not flexible, and may have problems on > > deployment(jar > > > replacement is costly!). If we use a property/resource Bundle mechanism, > > no > > > compilation nor source code modification is need if we want to add one or > > > more languages. > > > > > > > well, it sounds that we needs to scan all the Strings in the source > > code? > > > Yes, possible, or at least one choice :) > > > > > > > > For property/resource implement, it's not easy let the program itself > > know. That is to say, you can't control it when displaying the String. > > You have to translate it out when the String is created, So if we want > > to all-in-one jar translation solution, we need a hack on the String > > class. Which i don't think is clean. ^_^ > > > For the first thing, hack on the Harmony String is CLEAN, Apache Harmony has > fully implemented the JRE, jvm plus classlib :) > However, hack on the String is one of the choices. On the other hand, for an > example, we may have a line of: > > throw new RuntimeException("Love"); > > and after our injection, this line will become something like > > throw new RuntimeException(Messagers.get("Love",thisLocal)); > > where "Messagers.get("Love",thisLocal)" will return some translated words > for the local, e.g, "Amour" in the language of Franch, or "Liebe" in German > ;) > Further more, we may ignore some hard-to-analysis words/sentences but only > focus on the ones which are easy to apply the localization? :) > > All kinds of ideas on design is welcome at this period. Please tell me if > you have more questions :) > > > > But of course, if we implemented in that way, harmony's j2se class > > library implementation might be popular.^_^ > > > > Thanks for you reply, > > > > Yours, Mike > > > > > > > >
