Yeah, what I do in this case is define an interface and supply per-JVM implementations of the interface.
I instantiate them (from class name) starting with the JDK 1.4 version and, if that fails, back to the 1.3, 1.2, etc. version. The trick is to compile each class with the correct compiler. Lot's of Ant tricks there. -- [EMAIL PROTECTED] http://tapestry.sf.net > Can this be implemented using a bridge pattern to allow the version > specific code to vary from VM to VM as specified by the Java version the > VM supports? > > This would be better IMO than use a preprocessor. > > --jason > > > > -----Original Message----- > > From: [EMAIL PROTECTED] [mailto:jboss- > > [EMAIL PROTECTED]] On Behalf Of David Jencks > > Sent: Tuesday, June 18, 2002 12:42 PM > > To: [EMAIL PROTECTED] > > Subject: Re: [JBoss-dev] JDK 1.4 use in JBoss > > > > compile on jdk 1.4, the local wrapper gets the 1.4 jdbc 3 > > > > compile on jdk 1.3, you get jdbc 2 > > > > done with ant filtering to put/not put comments around jdbc 3 code. > > > > I think the xa stuff doesn't wrap the stuff with jdbc 2 to 3 changes. > > > > david jencks > > > > On 2002.06.18 12:12:30 -0400 Dain Sundstrom wrote: > > > How are we handling JDK 1.4 use in JBoss? I want to use some of the > new > > > JDBC 3.0 APIs, but they are only in JDK 1.4. > > > > > > We still need to support JDK 1.3 for a long time, so how are we > handling > > > this. > > > > > > -dain > > > > > > -- > > > xxxxxxxxxxxxxxxxxxxxxxxx > > > Dain Sundstrom > > > Chief Architect JBossCMP > > > JBoss Group, LLC > > > xxxxxxxxxxxxxxxxxxxxxxxx > > > > > > > > > > ------------------------------------------------------------------------ > > ---- > > > Bringing you mounds of caffeinated joy > > > >>> http://thinkgeek.com/sf <<< > > > > > > _______________________________________________ > > > Jboss-development mailing list > > > [EMAIL PROTECTED] > > > https://lists.sourceforge.net/lists/listinfo/jboss-development > > > > > > > > > > > ------------------------------------------------------------------------ > -- > > -- > > Bringing you mounds of caffeinated joy > > >>> http://thinkgeek.com/sf <<< > > > > _______________________________________________ > > Jboss-development mailing list > > [EMAIL PROTECTED] > > https://lists.sourceforge.net/lists/listinfo/jboss-development > > > ---------------------------------------------------------------------------- > Bringing you mounds of caffeinated joy > >>> http://thinkgeek.com/sf <<< > > _______________________________________________ > Jboss-development mailing list > [EMAIL PROTECTED] > https://lists.sourceforge.net/lists/listinfo/jboss-development ---------------------------------------------------------------------------- Bringing you mounds of caffeinated joy >>> http://thinkgeek.com/sf <<< _______________________________________________ Jboss-development mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/jboss-development
