FYI I can build Camel trunk fine with IBM JDK 1.6.0 on Linux. So least that
platform works :)
janstey@duffman:/x1/asf/camel/trunk$ mvn --version
Apache Maven 3.0.2 (r1056850; 2011-01-08 21:28:10-0330)
Java version: 1.6.0, vendor: IBM Corporation
Java home: /opt/ibm-java-i386-60/jre
Default locale: en_CA, platform encoding: UTF-8
OS name: "linux", version: "2.6.32-27-generic", arch: "x86", family: "unix"
On Wed, Jun 29, 2011 at 11:49 AM, Claus Ibsen <claus.ib...@gmail.com> wrote:
> Its likely not only IBM JDKs.
> HP-UX has been know to have compiling issues as well.
>
> Well we can always blame sun for creating the crappy confusing generics.
> I guess the compiler engineers dont even get generics right as well.
>
> The work around I have seen was to add a type cast to the super type
> ProcessorDefinition def = (ProcessorDefinition) processorType
>
> And then do that instacenof check afterwards. So something like
>
>
> ProcessorDefinition def = (ProcessorDefinition) processorType;
> if (def instanceof LoadBalanceDefinition) {
>
>
>
> On Wed, Jun 29, 2011 at 4:05 PM, bvahdat <babak.vah...@swissonline.ch>
> wrote:
> > Hi Claus,
> >
> > I suspect xiangqiuzhao uses the IBM-JDK6 which has this issue,
> @xiangqiuzhao
> > is this really the case?
> > I used to experience exactly the same problem while using IBM-JDK,
> however
> > since moving to SUN-JDK the problem is resolved for me.
> >
> > On my box if I set JAVA_HOME to IBM's JDK, then 'mvn clean compile' on
> > 'camel-core' comes up with (same as for xiangqiuzhao):
> >
> > [ERROR] Failed to execute goal
> > org.apache.maven.plugins:maven-compiler-plugin:2.3.2:compile (default
> > compile) on project camel-core: Compilation failure
> > [ERROR]
> >
> \Data\eclipse-workspace\camel-trunk\camel-core\src\main\java\org\apache\camel\model\LoadBalanceDefinition.java:[134,16]
> > inconvertible types
> > [ERROR] found :
> org.apache.camel.model.ProcessorDefinition<capture#945
> > of ?>
> > [ERROR] required: org.apache.camel.model.LoadBalanceDefinition
> >
> > Where 'mvn -version' says:
> > Apache Maven 3.0.3 (r1075438; 2011-02-28 18:31:09+0100)
> > Maven home: P:\My Documents\dev\env\apache-maven-3.0.3\bin\..
> > Java version: 1.6.0, vendor: IBM Corporation
> > Java home: C:\Program Files\IBM\SDP75\jdk\jre
> > Default locale: de_CH, platform encoding: Cp1252
> > OS name: "windows xp", version: "5.1 build 2600 service pack 3", arch:
> > "x86", family: "windows"
> >
> > If one would change the line 134 on LoadBalanceDefinition from:
> > if (processorType instanceof LoadBalanceDefinition) {
> >
> > To:
> > if (LoadBalanceDefinition.class.isInstance(processorType)) {
> >
> > Then the compilation would pass on this class. I didn't find anything
> about
> > this issue on http://camel.apache.org/does-camel-work-on-ibms-jdk.html
> >
> > Regards, Babak
> > PS: actually there're more compilation issues while using IBM-JDK
> >
> > --
> > View this message in context:
> http://camel.465427.n5.nabble.com/why-i-building-camel2-7-2-use-maven-install-error-tp4532013p4535242.html
> > Sent from the Camel - Users mailing list archive at Nabble.com.
> >
>
>
>
> --
> Claus Ibsen
> -----------------
> FuseSource
> Email: cib...@fusesource.com
> Web: http://fusesource.com
> Twitter: davsclaus, fusenews
> Blog: http://davsclaus.blogspot.com/
> Author of Camel in Action: http://www.manning.com/ibsen/
>
--
Cheers,
Jon
---------------
FuseSource
Email: j...@fusesource.com
Web: fusesource.com
Twitter: jon_anstey
Blog: http://janstey.blogspot.com
Author of Camel in Action: http://manning.com/ibsen
