I have created a Java 7 compliant osgi spec bundle in Karaf.

So if we need the generics we could use this. As the module is basically just a pom we could also simply do the same in camel to avoid
the additional dependency.

<groupId>org.apache.karaf</groupId>
<artifactId>org.osgi.core</artifactId>
<version>3.0.0-SNAPSHOT</version>

Christian


Am 08.05.2012 04:56, schrieb Daniel Kulp:
You likely saw a bunch of commits from me today.    I'm trying to get Camel
to be at least somewhat buildable and testable with Java7.   With the
changes today, Everything except camel-quickfix is compilable with Java7.
I've slowing beginning to work through the tests.   I just got the camel-
spring stuff passing which is a big step.     I'll start going through more
of them tomorrow.

The three major "problems" are camel-test-blueprint, camel-twitter, and
camel-quickfix.  All three of them rely on libraries that are "Java 1.4
compatible" via the "-target jsr14" compiler flag on a Java5 vm.  This
allowed the code to work with Java 1.4, yet still use the Generics and such.
Java6 apparently reads those types of classes fine and resolves the
generics.   Java 7 does not.   It sees 1.4 class files and doesn't grab any
generics from them.

For camel-test-blueprint, I forced the older osgi-core lib in front which
doesn't have the generics.   Thus, both Java6 and 7 see the same non-
generics enabled class files.

For camel-twitter, I changed from mock classes to using
java.lang.reflect.Proxy object to mock the interfaces.  Thus, we don't have
to compile classes that actually implement the troublesome interfaces.

Haven't found a solution for camel-quickfix yet.   Thus, for java7, I've
removed that module from the build for now.  It looks like quickfix builds
with java5 and then retrotranslates to java1.4.   I think the j1.4 version
is what maven is picking up.  May need to find the 1.5 version and get that
into maven.

Anyway, things are progressing.



--
Christian Schneider
http://www.liquid-reality.de

Open Source Architect
Talend Application Integration Division http://www.talend.com

Reply via email to