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Date: Mon, 04 Dec 2006 09:57:35 -0500
From: "Richard S. Hall" <heavy@ungoverned.org>
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To: felix-dev@incubator.apache.org
Subject: Re: Felix and Eclipse PDE
References: 
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Just as a quick suggestion, make sure that you are completely up-to-date 
with the repo, because there was a bug in the maven bundle plugin that 
caused too much stuff to be copied into the framework JAR file and this 
was resulting in loader constraint errors.

-> richard

Rick Litton wrote:
> Hi Jeff,
>
> I was able to set up the Eclipse/Equinox bundles in Felix but unfortunately got the following errors:
>
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.service.urlconversion -> 10.0
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.service.datalocation -> 10.0
> DEBUG: WIRE: 6.0 -> org.osgi.service.packageadmin -> 0
> DEBUG: WIRE: 6.0 -> org.osgi.service.url -> 0
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.service.localization -> 10.0
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.framework.log -> 10.0
> DEBUG: WIRE: 6.0 -> org.osgi.framework -> 0
> DEBUG: WIRE: 6.0 -> org.osgi.util.tracker -> 10.0
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.util -> 10.0
> DEBUG: WIRE: 6.0 -> org.eclipse.osgi.service.debug -> 10.0
> ERROR: Error starting file:bundle/org.eclipse.equinox.common_3.2.0.v20060603.jar (org.osgi.framework.BundleException: Activator start error.)
> java.lang.LinkageError: Class org/osgi/framework/BundleContext violates loader constraints
>         at java.lang.ClassLoader.defineClass1(Native Method)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:620)
>         at java.lang.ClassLoader.defineClass(ClassLoader.java:465)
>         at org.apache.felix.framework.searchpolicy.ContentClassLoader.findClass(ContentClassLoader.java:149)
>         at org.apache.felix.framework.searchpolicy.ContentClassLoader.loadClassFromModule(ContentClassLoader.java:51)
>         at org.apache.felix.framework.searchpolicy.ContentLoaderImpl.getClass(ContentLoaderImpl.java:121)
>         at org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.findClassOrResource(R4SearchPolicyCore.java:358)
>         at org.apache.felix.framework.searchpolicy.R4SearchPolicyCore.findClass(R4SearchPolicyCore.java:136)
>         at org.apache.felix.framework.searchpolicy.R4SearchPolicy.findClass(R4SearchPolicy.java:45)
>         at org.apache.felix.framework.searchpolicy.ContentClassLoader.loadClass(ContentClassLoader.java:70)
>         at java.lang.ClassLoader.loadClass(ClassLoader.java:251)
>         at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319)
>         at org.osgi.util.tracker.ServiceTracker.<init>(ServiceTracker.java:162)
>         at org.eclipse.core.internal.runtime.Activator.getDebugOptions(Activator.java:104)
>         at org.eclipse.core.internal.boot.PlatformURLConnection.<clinit>(PlatformURLConnection.java:70)
>         at org.eclipse.core.internal.runtime.Activator.installPlatformURLSupport(Activator.java:330)
>         at org.eclipse.core.internal.runtime.Activator.start(Activator.java:79)
>         at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:509)
>         at org.apache.felix.framework.Felix._startBundle(Felix.java:1260)
>         at org.apache.felix.framework.Felix.startBundle(Felix.java:1201)
>         at org.apache.felix.framework.Felix.setFrameworkStartLevel(Felix.java:807)
>         at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:256)
>         at java.lang.Thread.run(Thread.java:595)
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.service.datalocation -> 10.0
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.storagemanager -> 10.0
> DEBUG: WIRE: 7.0 -> org.xml.sax -> 0
> DEBUG: WIRE: 7.0 -> org.osgi.framework -> 0
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.service.resolver -> 10.0
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.util -> 10.0
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.service.debug -> 10.0
> DEBUG: WIRE: 7.0 -> org.eclipse.osgi.service.environment -> 10.0
> DEBUG: WIRE: 7.0 -> org.osgi.service.packageadmin -> 0
> DEBUG: WIRE: 7.0 -> org.xml.sax.helpers -> 0
> DEBUG: WIRE: 7.0 -> javax.xml.parsers -> 0
> DEBUG: WIRE: 7.0 -> org.osgi.util.tracker -> 10.0
> ERROR: Error starting file:bundle/org.eclipse.equinox.registry_3.2.1.R32x_v20060814.jar (org.osgi.framework.BundleException: Activator start error.)
> java.lang.NoClassDefFoundError: org/eclipse/core/runtime/IStatus
>         at org.eclipse.core.internal.registry.osgi.Activator.start(Activator.java:52)
>         at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:509)
>         at org.apache.felix.framework.Felix._startBundle(Felix.java:1260)
>         at org.apache.felix.framework.Felix.startBundle(Felix.java:1201)
>         at org.apache.felix.framework.Felix.setFrameworkStartLevel(Felix.java:807)
>         at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:256)
>         at java.lang.Thread.run(Thread.java:595)
> DEBUG: WIRE: 8.0 -> javax.servlet.http -> 4.0
> DEBUG: WIRE: 8.0 -> javax.servlet -> 4.0
> DEBUG: WIRE: 8.0 -> org.osgi.framework -> 0
> Hello World!!
> ERROR: Error starting file:bundle/org.eclipse.osgi_3.2.1.R32x_v20060919.jar (org.osgi.framework.BundleException: Activator start error.)
> java.lang.ClassCastException: org.eclipse.osgi.framework.internal.core.SystemBundleActivator
>         at org.apache.felix.framework.Felix.createBundleActivator(Felix.java:2750)
>         at org.apache.felix.framework.Felix._startBundle(Felix.java:1255)
>         at org.apache.felix.framework.Felix.startBundle(Felix.java:1201)
>         at org.apache.felix.framework.Felix.setFrameworkStartLevel(Felix.java:807)
>         at org.apache.felix.framework.StartLevelImpl.run(StartLevelImpl.java:256)
>         at java.lang.Thread.run(Thread.java:595)
>
> I suspect that there are dups that caused the conflict between the osgi libraries hence the classloading problem.  Unfortunately, I can't provide you with more information as it's close to midnight.  I'll go over it again tomorrow.
>
> Regards,
>
> Rick
>
>
>
> -----Original Message-----
> From: Jeff McAffer [mailto:Jeff_McAffer@ca.ibm.com]
> Sent: Tue 11/28/2006 8:16 PM
> To: felix-dev@incubator.apache.org
> Subject: RE: Felix and Eclipse PDE
>  
> The Eclipse extension mechanism is an addon service/mechanism analogous to 
> declarative services.  That is, you should be able to take the 
> org.eclipse.equinox.registry bundle (and its prereqs) from Equinox and use 
> it on other frameworks.  In the case of the registry I suspect you would 
> need the o.e.equinox.common and o.e.equinox.supplement bundles.  The 
> latter supplies implementations of various services that are included in 
> the Equinox system bundle as part of its implementation strategy.  We are 
> just redoing how we manage the supplement bundle so a new one will appear 
> in builds soon (or already has).  I know that people have run the registry 
> on Knopflerfish.  Perhaps you would be interested in trying it out on 
> Felix and reporting back to the Equinox team?
>
> Jeff
>
>
>
>
> "Rick Litton" <Rick.Litton@ktd-kyocera.com> 
> 11/28/2006 03:13 PM
> Please respond to
> felix-dev@incubator.apache.org
>
>
> To
> <felix-dev@incubator.apache.org>
> cc
>
> Subject
> RE: Felix and Eclipse PDE
>
>
>
>
>
>
> Hi all,
>
>  
>
> The area of extension points is quite important for my organization.  I 
> was wondering if anyone can provide an update on this issue.  Is anyone 
> from the Felix community working to make Eclipse and Felix interoperable? 
> Is there some sort of timeline to implement extension points in Felix?  If 
> not, why not?  Thanks!
>
>  
>
> Rick Litton
>
> ________________________________
>
> From: Chris Aniszczyk [mailto:zx@us.ibm.com] 
> Sent: Tuesday, October 17, 2006 9:03 AM
> To: felix-dev@incubator.apache.org
> Cc: pde-ui-dev@eclipse.org
> Subject: Felix and Eclipse PDE
>
>  
>
> On a side note, the PDE team from Eclipse would like everyone to know that 
> as of Eclipse 3.3M2 (
> http://download.eclipse.org/eclipse/downloads/drops/S-3.3M2-200609220010/eclipse-news-M2.html
> ) PDE supports pluggable OSGi frameworks (see the release notes). This 
> allows other OSGi frameworks to be launched like Equinox is (also it 
> allows for reusability of the launch configuration UIs and other things).
>
> There is an OSGi framework extension point (
> http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.pde.ui/schema/osgiFrameworks.exsd
> ) that interested OSGi frameworks can extend.
>
> Currently only Equinox is supported (
> http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.pde.ui/src/org/eclipse/pde/ui/launcher/EquinoxLaunchConfiguration.java
> ) but we would appreciate feedback from the Felix community if someone 
> would like to create a Felix extension. We want to make sure this API is 
> stable for Eclipse 3.3 and would love if the Felix community could help 
> the evolution of this API.
>
> If you have any questions using this API, please feel free to email the 
> pde-ui-dev@eclipse.org mailing list.
>
> Cheers,
>
> Chris Aniszczyk
> Eclipse Committer
>
> Inactive hide details for Clement Escoffier 
> <clement.escoffier@gmail.com>Clement Escoffier 
> <clement.escoffier@gmail.com>
>
>
>
>
>
>
>
> Clement Escoffier <clement.escoffier@gmail.com> 
>
>
>
>
> To:
>
>
> felix-dev@incubator.apache.org
>
>
>
>
>
>
>
>
>
>
> cc:
>
>
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>
>
> Subject: 
>
>
> Re: Work with Felix but how?!
>
>
>
>
>
>
>
>
>
>
> From:
>
>
> Clement Escoffier <clement.escoffier@gmail.com> - Monday, October 16, 
> 2006, 12:50 PM
>
>  
>
>
> Please respond to felix-dev@incubator.apache.org 
>
>
>
>
> Hello,
>
> I migrate (endly) the tutorial : Felix Integration inside Eclipse on the 
> Felix Wiki Page :
> http://cwiki.apache.org/confluence/display/FELIX/Felix+integration+inside+Eclipse
>
>
> Regards,
>
> Clement
>
>
> Francesco Furfari a �crit :
>   
>> Hi all,
>> Clement has written a tutorial about Felix integration inside eclipse, 
>> see 
>>
>>     
> http://plop-plop.net/ipojo/index.php?option=com_content&task=view&id=23&Itemid=37 
>
>   
>> I think it should be added to the Felix wiki.
>>
>>
>> best,
>>  francesco
>>
>>
>>
>> Simon Willnauer wrote:
>>     
>>> Cheers guys!!
>>>
>>> I already build the sources thank you!
>>> I will let you know about the integration of felix in GData.
>>>
>>>
>>> best regards Simon
>>>
>>> On 10/6/06, Richard S. Hall <heavy@ungoverned.org> wrote:
>>>       
>>>> I would also recommend the following:
>>>>
>>>>     * http://cwiki.apache.org/FELIX/building-felix.html
>>>>     * http://cwiki.apache.org/FELIX/felix-usage.html
>>>>
>>>> The first tells you the steps necessary for building Felix since it is
>>>> currently only accessible from SVN and the second is a reasonably
>>>> up-to-date usage document.
>>>>
>>>> -> richard
>>>>
>>>> Pierre Parrend wrote:
>>>>         
>>>>>  Hello Simon,
>>>>>
>>>>>  you can refer to the Oscar project, which is the project where 
>>>>>           
> Felix
>   
>>>> comes
>>>>         
>>>>> from.
>>>>>  you will find a general documentation here :
>>>>> http://oscar.objectweb.org/
>>>>> a 'get started' page here :
>>>>> http://oscar.objectweb.org/usage.html
>>>>> and a tutorial that introduces the main OSGi feature from a 
>>>>>           
>>>> developper's
>>>> point
>>>>         
>>>>> of view :
>>>>> http://oscar-osgi.sourceforge.net/tutorial/index.html
>>>>>
>>>>> on the main page, you will also find a list of project that have 
>>>>>           
> been
>   
>>>> build on
>>>>         
>>>>> oscar, I assume that some of them have moved to Felix.
>>>>>
>>>>>  And, last, the main difference between Oscar and felix is that 
>>>>>           
> Oscar
>   
>>>> implements
>>>>         
>>>>> OSGi Release 3, and Felix is almost ready to implement all mandatory
>>>>>           
>>>> OSGi
>>>>         
>>>>> Release 4 features.
>>>>>
>>>>>  enjoy !
>>>>>
>>>>> Pierre
>>>>>
>>>>> Quoting Simon Willnauer <simonw@apache.org>:
>>>>>
>>>>>
>>>>>           
>>>>>> Hi there,
>>>>>>
>>>>>> I read a lot about felix and OSGi and I actually can not wait to 
>>>>>>             
> use
>   
>>>> it. I'm
>>>>         
>>>>>> planing to integrate the OSGi system into another apache project
>>>>>>             
>>>> (Lucene
>>>>         
>>>>>> GDataServer) but have no experience with it so far. I was looking 
>>>>>>             
>>>> for
>>>> some
>>>>         
>>>>>> "Getting Started" or examples tutorials to get into the framework 
>>>>>>             
> or
>   
>>>> how to
>>>>         
>>>>>> integrate all the features OSGi / Felix offers. I got to the
>>>>>>             
>>>> documentation
>>>>         
>>>>>> part of the website and tried to read the Felix OSGi Tutorial (
>>>>>> http://cwiki.apache.org/FELIX/felix-osgi-tutorial.html) and I had 
>>>>>>             
> to
>   
>>>> login,
>>>>         
>>>>>> so I registered and logged in but I got no permission to read it. I
>>>>>>             
>>>> would
>>>>         
>>>>>> love to read this part of the documentation, can anyone of you 
>>>>>>             
>>>> tell me
>>>> how
>>>>         
>>>>>> ;).
>>>>>> If any of you have some more documentation / tutorial hints for me 
>>>>>>             
> I
>   
>>>> would
>>>>         
>>>>>> really appreciate it.
>>>>>>
>>>>>> Are there any OpenSource projects around using Felix so far?
>>>>>>
>>>>>> best regards Simon
>>>>>>
>>>>>>
>>>>>>             
>>>>>
>>>>>           
>
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