To verify this you should try switching Eclipse to use your installed JDK compiler instead of the built in one.
William also mentioned that ANT was producing successful builds as well, so unless ANT also uses it's own compiler it might be another issue.. On Dec 11, 2007 11:29 AM, Wayne Fay <[EMAIL PROTECTED]> wrote: > I played with your sample a bit and wrote a lengthy response in JIRA. > > I am reasonably convinced this is simply an example where Eclipse's > JDT compiler is doing "something extra" that allows your code to work, > but it really doesn't. You can't always trust Eclipse, as it does not > dispatch to your system's JDK for compiling like Maven does (as far as > I understand what is happening under the hood in Eclipse and Maven). > > Wayne > > On 12/11/07, William Hoover <[EMAIL PROTECTED]> wrote: > > Done: http://jira.codehaus.org/browse/PLX-358 complete w/sample project. > > > > -----Original Message----- > > From: Wayne Fay [mailto:[EMAIL PROTECTED] > > Sent: Monday, December 10, 2007 4:49 PM > > To: Maven Users List > > Subject: Re: JDK 1.5 java.lang.Enum Buid Failure using Maven 2.0.8 > > > > > > Zip up a small sample project, create a JIRA issue, and attach it. > > Then someone can look at your issue more closely. > > > > Wayne > > > > On 12/10/07, William Hoover <[EMAIL PROTECTED]> wrote: > > > No takers? > > > > > > -----Original Message----- > > > From: William Hoover [mailto:[EMAIL PROTECTED] > > > Sent: Saturday, December 08, 2007 8:13 PM > > > To: users@maven.apache.org > > > Subject: JDK 1.5 java.lang.Enum Buid Failure using Maven 2.0.8 > > > > > > > > > I am using JDK 1.5 / Maven 2.0.8 and am attempting mvn clean install > on a simple project that contains the following snippet: > > > > > > ... > > > > > > public final Class<? extends Enum<? extends IDTOPhase>> > getDTOPhaseLifeCycleStrategy(){ > > > return someEnumClass; > > > } > > > > > > ... > > > > > > for(java.lang.Enum<? extends IDTOPhase> phase : > getDTOPhaseLifeCycleStrategy().getEnumConstants()){ > > > ... > > > } > > > > > > ... > > > > > > The problem is that this compiles w/o a problem using ANT (or Eclipse > build), but fails using Maven. I get the error: > > > > > > ... incompatible types > > > found : java.lang.Enum<? extends IDTOPhase> > > > required : java.lang.Enum<? extends IDTOPhase> > > > > > > I even set the maven-compiler-plugin to ensure compilation in 1.5 > > > > > > <plugin> > > > <groupId>org.apache.maven.plugins</groupId> > > > <artifactId>maven-compiler-plugin</artifactId> > > > <version>2.0.2</version> > > > <configuration> > > > <source>1.5</source> > > > <target>1.5</target> > > > </configuration> > > > </plugin> > > > > > > Any clue??? Thanks! > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > >
