Guillaume Nodet wrote:
So what about the following one:
  * in framework, move the FrameworkUtil class from org.osgi.core to
org.apache.felix.framework
  * in framework, add a META-INF/services/org.osgi.vendor.framework
property file pointing to org.apache.felix
  * in org.osgi.core, add some code to look into the META-INF/services
if the system property is not set (or use a default value for the
System.property)

Well, for org.osgi.core, we are trying to distribute the plain jane OSGi jar, so it doesn't make sense to modify it, I don't think.

-> richard


On Mon, Mar 3, 2008 at 3:31 PM, Richard S. Hall <[EMAIL PROTECTED]> wrote:
Guillaume Nodet wrote:
 > Currently, there is a problem if you have both org.osgi.core jar and
 > the framework jar in your classpath because both can not be easily
 > used together.
 > For example I'm writing junit tests that use LDAP filters.  The OSGi
 > standard way to create those is to call:
 >    osg.osgi.framework.FrameworkUtil.createFilter(...)
 >
 > Unfortunately, the org.osgi.core jar defines an implementation which
 > is not compatible with the felix framework, because it looks for a
 > class named FrameworkUtil in a package defined by a system property
 > (org.osgi.vendor.framework).   This class is not defined by the felix
 > framework. This is usually not a problem in the OSGi container,
 > because the classpath is correctly set, but when writing junit tests
 > in maven, it sometimes quite tricky to order the classpath correctly
 > (I haven't found a way in my case).
 >
 > So I', wondering if I could write a patch that would add this class
 > and that would allow the standard call to work even if the classpath
 > is not correctly ordered.
 > Actually, it's just a copy of the org.osgi.framework.FrameworkUtil
 > class in the org.apache.felix.framework class I suppose.
 >
 > Thoughts ?  Would such a patch be accepted ?
 >

 I am not interested in a patch to add a duplicate class to the code
 base, especially since I am always trying to eliminate classes to keep
 the size down. However, perhaps we can try to think if there is another
 approach. The simple approach is to put FrameworkUtil in a different
 package and then just use the standard version of the class to look it up.

 But I don't think we are the only framework to implement it this way,
 i.e., replacing the default impl of FrameworkUtil directly. I think most
 try to avoid the level of indirection.

 So, I'd prefer a different solution.

 -> richard





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