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Posted to users@felix.apache.org by Arpan Mukhopadhyay <ar...@gmail.com> on 2013/12/27 02:51:19 UTC

Unable to call osgi bundles from Servlet

I have two projects.

   1. An osgi bundle (eclipse plugin project).
   2. A simple web application (deployable in tomcat).

I have started the felix container from tomcat with no problem by following
the link below

http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge

Now I am stuck how to call the classes of the bundle (already installed in
the felix container) from a servlet. It is throwing class not found error
as the bundle project is not in the classpath but in the following location
/WEB-IN/bundles.(I have to use this location for the bundles). So how it
could be achieved ?

Thanks

Arpan

Re: Unable to call osgi bundles from Servlet

Posted by Arpan Mukhopadhyay <ar...@gmail.com>.
Thanks to all of you for great help

The application is now running without any error. The next few things I
have planned are as below -

1. For development purpose it is really time killing to package the osgi
bundle as jar and put it in the /WEB-INF/bundles each time we change
anything in the osgi bundle. Is there any alternative way to do so in
eclipse ? All I can guess is to make an WAB (web archive bundle) and access
the osgi bundle(s) as required. What else are better options to do so ?

2. I need to integrate spring in the current structure. Is it doable ?


Thanks in advance




On Mon, Dec 30, 2013 at 3:12 PM, Stijn de Witt <
Stijn.deWitt@planonsoftware.com> wrote:

> These are 'good' errors  :)
>
> They mean that you are attempting to load a bundle, but the bundle needs
> (requires) some packages that are not available.
>
> For example:
>
> ERROR: Bundle org.apache.felix.webconsole [1] Error starting
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
> [1.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
>
> This message means that you are trying to start bundle
>
> org.apache.felix.webconsole-4.2.0-all.jar
>
> but it is missing some dependencies. If we read the docs here:
> http://felix.apache.org/site/apache-felix-web-console.html
> we find that it needs 'a running implementation of the OSGi Http Service
> Specification.'. The docs list some suggestions:
>
> Apache Felix HTTP Service.
> PAX Web Service.
> Equinox HTTP Service implementation.
>
> So you will have to find one of those bundles and make sure it is deployed
> as well.
>
> The 'good' thing about these errors is that Felix' dependency mechanism is
> working as expected. It is refusing to start a bundle for which it cannot
> satisfy all the required dependencies. This in contrast to NoClassDefFound
> / ClassNotFound errors, which are runtime errors indicating that you did
> something wrong so Felix could not protect you against trying to load
> classes that are not available.
>
> So, check out all these errors. Look where the packages mentioned in the
> error messages are supposed to be coming from. More often than not these
> are supposed to be coming from some other bundle. Then just make sure to
> deploy that bundle as well and the error should be solved.
>
> E.G in the previous error message, the text
>
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
>
> indicates that the package org.osgi.service.http is needed (and version
> should be greater or equal to 1.2.0 and not greater or equal to 2.0.0).
>
> Good luck!
>
> -Stijn
>
>
>
> -----Original Message-----
> From: Arpan Mukhopadhyay [mailto:arpan.mukhopadhyay.x@gmail.com]
> Sent: maandag 30 december 2013 9:50
> To: users@felix.apache.org
> Subject: Re: Unable to call osgi bundles from Servlet
>
> Nope, in fact I am having a different issue now while starting the felix
> embeded in tomcat.
>
> Here is the details exception
>
> Dec 30, 2013 11:52:53 AM org.apache.catalina.core.
> AprLifecycleListener init
> INFO: The APR based Apache Tomcat Native library which allows optimal
> performance in production environments was not found on the
> java.library.path:
>
> D:\installedsoftwares\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/installedsoftwares/Java/jre7/bin/client;D:/installedsoftwares/Java/jre7/bin;D:/installedsoftwares/Java/jre7/lib/i386;C:\Program
> Files\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft
> Shared\Windows
> Live;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
> Files\Intel\DMIX;C:\Program
>
> Files\WinMerge;C:\Python27;D:\Jagadeesh\Venturi_VVO\Installers\;C:\ffmpeg\bin;D:\installedsoftwares\Java\jdk1.7.0_25\bin;D:\installedsoftwares\SlikSvn\bin;D:\installedsoftwares\TortoiseSVN\bin;D:\installedsoftwares\mongodb\bin;D:\installedsoftwares\apachemaven\bin;D:\installedsoftwares\apache-ant-1.7.1\bin;D:\installedsoftwares\nodejs\;D:\other-downloads\spring-roo-1.2.5.BUILD-SNAPSHOT\bin;D:\installedsoftwares\jetty\bin;D:\Program
> Files\SQL Anywhere
>
> 16\bin32;D:\installedsoftwares\gradle-1.9\bin;D:\installedsoftwares\groovy-2.2.1\bin;C:\Documents
> and Settings\arpan\Application Data\npm;C:\Program
> Files\CrSSL\bin;D:\installedsoftwares\eclipse;;.
> Dec 30, 2013 11:52:53 AM org.apache.tomcat.util.digester.SetPropertiesRule
> begin
> WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting
> property 'source' to 'org.eclipse.jst.jee.server:osgi-demo' did not find a
> matching property.
> Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["http-bio-8080"] Dec 30, 2013 11:52:54
> AM org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["ajp-bio-8009"] Dec 30, 2013 11:52:54
> AM org.apache.catalina.startup.Catalina load
> INFO: Initialization processed in 384 ms Dec 30, 2013 11:52:54 AM
> org.apache.catalina.core.StandardService
> startInternal
> INFO: Starting service Catalina
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardEngine
> startInternal
> INFO: Starting Servlet Engine: Apache Tomcat/7.0.47 Dec 30, 2013 11:52:54
> AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.bundlerepository-1.6.6.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar]
> ERROR: Bundle org.apache.felix.webconsole [1] Error starting
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
> [1.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
> [1.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0)))
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
> [2.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> ERROR: Bundle org.apache.felix.gogo.shell [2] Error starting
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
> [2.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> ERROR: Bundle org.apache.felix.gogo.command [3] Error starting
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> requirement [3.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> requirement [3.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> ERROR: Bundle org.apache.felix.gogo.runtime [5] Error starting
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> requirement [5.0] osgi.wiring.package;
> (osgi.wiring.package=org.osgi.util.tracker))
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> requirement [5.0] osgi.wiring.package;
> (osgi.wiring.package=org.osgi.util.tracker)
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source) Dec 30, 2013 11:52:54 AM
> org.apache.catalina.core.ApplicationContext log
> SEVERE: OSGi framework started
> Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\docs
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\examples
> Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> INFO: ContextListener: contextInitialized() Dec 30, 2013 11:52:55 AM
> org.apache.catalina.core.ApplicationContext log
> INFO: SessionListener: contextInitialized() Dec 30, 2013 11:52:55 AM
> org.apache.catalina.core.ApplicationContext log
> INFO: ContextListener:
> attributeAdded('org.apache.jasper.compiler.TldLocationsCache',
> 'org.apache.jasper.compiler.TldLocationsCache@133bf6d')
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\host-manager
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\manager
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\ROOT
> Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
> INFO: Starting ProtocolHandler ["http-bio-8080"] Dec 30, 2013 11:52:55 AM
> org.apache.coyote.AbstractProtocol start
> INFO: Starting ProtocolHandler ["ajp-bio-8009"] Dec 30, 2013 11:52:55 AM
> org.apache.catalina.startup.Catalina start
> INFO: Server startup in 1391 ms
>
>
> I took the example from
>
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
>
> All jars are downloaded from http://felix.apache.org/downloads.cgi
>
>
> jars inside /WEB-INF/lib is listed below
>
> felix.jar
> org.apache.felix.http.proxy-2.2.2.jar
>
> and the bundles are inside /WEB-INF/bundles and the list is below
>
> org.apache.felix.bundlerepository-1.6.6.jar
> org.apache.felix.gogo.command-0.12.0.jar
> org.apache.felix.gogo.runtime-0.10.0.jar
> org.apache.felix.gogo.shell-0.10.0.jar
> org.apache.felix.webconsole-4.2.0-all.jar
>
>
> Thanks
> Arpan
>
>
>
>
> On Mon, Dec 30, 2013 at 1:50 PM, ajinkya prabhune <
> ajinkya.prabhune@gmail.com> wrote:
>
> > Hi Arpan,
> >
> > Were you able to solve the problem ?
> >
> >
> >
> > On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune <
> > ajinkya.prabhune@gmail.com> wrote:
> >
> > > Hi Arpan,
> > >
> > > I am not sure what your use case is exactly, but would suggest you
> > > to use "osgi-bundlecontext" from your web application bundle (wab)
> > > and access
> > the
> > > osgi bundle which you have created in step1
> > >
> > > Regards
> > > Ajinkya
> > >
> > > On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
> > >
> > >> I have two projects.
> > >>
> > >>    1. An osgi bundle (eclipse plugin project).
> > >>    2. A simple web application (deployable in tomcat).
> > >>
> > >> I have started the felix container from tomcat with no problem by
> > >> following the link below
> > >>
> > >>
> > >>
> > http://felix.apache.org/documentation/subprojects/apache-felix-http-se
> > rvice.html#using-the-servlet-bridge
> > >>
> > >> Now I am stuck how to call the classes of the bundle (already
> > >> installed
> > in
> > >> the felix container) from a servlet. It is throwing class not found
> > error
> > >> as the bundle project is not in the classpath but in the following
> > >> location /WEB-IN/bundles.(I have to use this location for the
> > >> bundles). So how it could be achieved ?
> > >>
> > >> Thanks
> > >>
> > >> Arpan
> > >>
> > >
> > >
> > > --
> > > Thank you and Regards
> > > Ajinkya Prabhune
> > >
> > >
> >
> >
> > --
> > Thank you and Regards
> > Ajinkya Prabhune
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@felix.apache.org
> For additional commands, e-mail: users-help@felix.apache.org
>
>

RE: Unable to call osgi bundles from Servlet

Posted by Stijn de Witt <St...@planonsoftware.com>.
These are 'good' errors  :)

They mean that you are attempting to load a bundle, but the bundle needs (requires) some packages that are not available. 

For example:

ERROR: Bundle org.apache.felix.webconsole [1] Error starting jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement [1.0] osgi.wiring.package;
(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))

This message means that you are trying to start bundle

org.apache.felix.webconsole-4.2.0-all.jar

but it is missing some dependencies. If we read the docs here:
http://felix.apache.org/site/apache-felix-web-console.html
we find that it needs 'a running implementation of the OSGi Http Service Specification.'. The docs list some suggestions:

Apache Felix HTTP Service. 
PAX Web Service. 
Equinox HTTP Service implementation.

So you will have to find one of those bundles and make sure it is deployed as well.

The 'good' thing about these errors is that Felix' dependency mechanism is working as expected. It is refusing to start a bundle for which it cannot satisfy all the required dependencies. This in contrast to NoClassDefFound / ClassNotFound errors, which are runtime errors indicating that you did something wrong so Felix could not protect you against trying to load classes that are not available.

So, check out all these errors. Look where the packages mentioned in the error messages are supposed to be coming from. More often than not these are supposed to be coming from some other bundle. Then just make sure to deploy that bundle as well and the error should be solved.

E.G in the previous error message, the text

	(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))

indicates that the package org.osgi.service.http is needed (and version should be greater or equal to 1.2.0 and not greater or equal to 2.0.0).

Good luck!

-Stijn



-----Original Message-----
From: Arpan Mukhopadhyay [mailto:arpan.mukhopadhyay.x@gmail.com] 
Sent: maandag 30 december 2013 9:50
To: users@felix.apache.org
Subject: Re: Unable to call osgi bundles from Servlet

Nope, in fact I am having a different issue now while starting the felix embeded in tomcat.

Here is the details exception

Dec 30, 2013 11:52:53 AM org.apache.catalina.core.
AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the
java.library.path:
D:\installedsoftwares\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/installedsoftwares/Java/jre7/bin/client;D:/installedsoftwares/Java/jre7/bin;D:/installedsoftwares/Java/jre7/lib/i386;C:\Program
Files\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft Shared\Windows Live;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
Files\Intel\DMIX;C:\Program
Files\WinMerge;C:\Python27;D:\Jagadeesh\Venturi_VVO\Installers\;C:\ffmpeg\bin;D:\installedsoftwares\Java\jdk1.7.0_25\bin;D:\installedsoftwares\SlikSvn\bin;D:\installedsoftwares\TortoiseSVN\bin;D:\installedsoftwares\mongodb\bin;D:\installedsoftwares\apachemaven\bin;D:\installedsoftwares\apache-ant-1.7.1\bin;D:\installedsoftwares\nodejs\;D:\other-downloads\spring-roo-1.2.5.BUILD-SNAPSHOT\bin;D:\installedsoftwares\jetty\bin;D:\Program
Files\SQL Anywhere
16\bin32;D:\installedsoftwares\gradle-1.9\bin;D:\installedsoftwares\groovy-2.2.1\bin;C:\Documents
and Settings\arpan\Application Data\npm;C:\Program Files\CrSSL\bin;D:\installedsoftwares\eclipse;;.
Dec 30, 2013 11:52:53 AM org.apache.tomcat.util.digester.SetPropertiesRule
begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.jee.server:osgi-demo' did not find a matching property.
Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"] Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"] Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 384 ms Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardService
startInternal
INFO: Starting service Catalina
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardEngine
startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.47 Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.bundlerepository-1.6.6.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar]
ERROR: Bundle org.apache.felix.webconsole [1] Error starting jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement [1.0] osgi.wiring.package;
(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement [1.0] osgi.wiring.package;
(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0)))
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement [2.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
[caused by: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
ERROR: Bundle org.apache.felix.gogo.shell [2] Error starting jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement [2.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
[caused by: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
ERROR: Bundle org.apache.felix.gogo.command [3] Error starting jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing requirement [3.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
[caused by: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing requirement [3.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
[caused by: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
ERROR: Bundle org.apache.felix.gogo.runtime [5] Error starting jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package;
(osgi.wiring.package=org.osgi.util.tracker))
org.osgi.framework.BundleException: Unresolved constraint in bundle org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing requirement [5.0] osgi.wiring.package;
(osgi.wiring.package=org.osgi.util.tracker)
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source) Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
SEVERE: OSGi framework started
Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory D:\installedsoftwares\apache-tomcat-7.0.47\webapps\docs
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory D:\installedsoftwares\apache-tomcat-7.0.47\webapps\examples
Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener: contextInitialized() Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: SessionListener: contextInitialized() Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener:
attributeAdded('org.apache.jasper.compiler.TldLocationsCache',
'org.apache.jasper.compiler.TldLocationsCache@133bf6d')
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory D:\installedsoftwares\apache-tomcat-7.0.47\webapps\host-manager
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory D:\installedsoftwares\apache-tomcat-7.0.47\webapps\manager
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory D:\installedsoftwares\apache-tomcat-7.0.47\webapps\ROOT
Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"] Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"] Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 1391 ms


I took the example from
http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge

All jars are downloaded from http://felix.apache.org/downloads.cgi


jars inside /WEB-INF/lib is listed below

felix.jar
org.apache.felix.http.proxy-2.2.2.jar

and the bundles are inside /WEB-INF/bundles and the list is below

org.apache.felix.bundlerepository-1.6.6.jar
org.apache.felix.gogo.command-0.12.0.jar
org.apache.felix.gogo.runtime-0.10.0.jar
org.apache.felix.gogo.shell-0.10.0.jar
org.apache.felix.webconsole-4.2.0-all.jar


Thanks
Arpan




On Mon, Dec 30, 2013 at 1:50 PM, ajinkya prabhune < ajinkya.prabhune@gmail.com> wrote:

> Hi Arpan,
>
> Were you able to solve the problem ?
>
>
>
> On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune < 
> ajinkya.prabhune@gmail.com> wrote:
>
> > Hi Arpan,
> >
> > I am not sure what your use case is exactly, but would suggest you 
> > to use "osgi-bundlecontext" from your web application bundle (wab) 
> > and access
> the
> > osgi bundle which you have created in step1
> >
> > Regards
> > Ajinkya
> >
> > On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
> >
> >> I have two projects.
> >>
> >>    1. An osgi bundle (eclipse plugin project).
> >>    2. A simple web application (deployable in tomcat).
> >>
> >> I have started the felix container from tomcat with no problem by 
> >> following the link below
> >>
> >>
> >>
> http://felix.apache.org/documentation/subprojects/apache-felix-http-se
> rvice.html#using-the-servlet-bridge
> >>
> >> Now I am stuck how to call the classes of the bundle (already 
> >> installed
> in
> >> the felix container) from a servlet. It is throwing class not found
> error
> >> as the bundle project is not in the classpath but in the following 
> >> location /WEB-IN/bundles.(I have to use this location for the 
> >> bundles). So how it could be achieved ?
> >>
> >> Thanks
> >>
> >> Arpan
> >>
> >
> >
> > --
> > Thank you and Regards
> > Ajinkya Prabhune
> >
> >
>
>
> --
> Thank you and Regards
> Ajinkya Prabhune
>

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Re: Unable to call osgi bundles from Servlet

Posted by Arpan Mukhopadhyay <ar...@gmail.com>.
Thanks Frank
 that's my bad. Really missed that one


Arpan


On Mon, Dec 30, 2013 at 3:44 PM, Frank Lyaruu <fl...@gmail.com> wrote:

> I think you are missing the 'org.apache.felix.http.bridge' bundle. If I
> recall correctly, the 'org.apache.felix.http.proxy' (in WEB-INF/lib) and
> the 'org.apache.felix.http.bridge' (in WEB-INF/bundles) should be deployed
> as a pair.
>
> regards, rank
>
>
> On Mon, Dec 30, 2013 at 9:49 AM, Arpan Mukhopadhyay <
> arpan.mukhopadhyay.x@gmail.com> wrote:
>
> > Nope, in fact I am having a different issue now while starting the felix
> > embeded in tomcat.
> >
> > Here is the details exception
> >
> > Dec 30, 2013 11:52:53 AM org.apache.catalina.core.
> > AprLifecycleListener init
> > INFO: The APR based Apache Tomcat Native library which allows optimal
> > performance in production environments was not found on the
> > java.library.path:
> >
> >
> D:\installedsoftwares\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/installedsoftwares/Java/jre7/bin/client;D:/installedsoftwares/Java/jre7/bin;D:/installedsoftwares/Java/jre7/lib/i386;C:\Program
> > Files\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft
> > Shared\Windows
> > Live;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
> > Files\Intel\DMIX;C:\Program
> >
> >
> Files\WinMerge;C:\Python27;D:\Jagadeesh\Venturi_VVO\Installers\;C:\ffmpeg\bin;D:\installedsoftwares\Java\jdk1.7.0_25\bin;D:\installedsoftwares\SlikSvn\bin;D:\installedsoftwares\TortoiseSVN\bin;D:\installedsoftwares\mongodb\bin;D:\installedsoftwares\apachemaven\bin;D:\installedsoftwares\apache-ant-1.7.1\bin;D:\installedsoftwares\nodejs\;D:\other-downloads\spring-roo-1.2.5.BUILD-SNAPSHOT\bin;D:\installedsoftwares\jetty\bin;D:\Program
> > Files\SQL Anywhere
> >
> >
> 16\bin32;D:\installedsoftwares\gradle-1.9\bin;D:\installedsoftwares\groovy-2.2.1\bin;C:\Documents
> > and Settings\arpan\Application Data\npm;C:\Program
> > Files\CrSSL\bin;D:\installedsoftwares\eclipse;;.
> > Dec 30, 2013 11:52:53 AM
> org.apache.tomcat.util.digester.SetPropertiesRule
> > begin
> > WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting
> > property 'source' to 'org.eclipse.jst.jee.server:osgi-demo' did not find
> a
> > matching property.
> > Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
> > INFO: Initializing ProtocolHandler ["http-bio-8080"]
> > Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
> > INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.Catalina load
> > INFO: Initialization processed in 384 ms
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardService
> > startInternal
> > INFO: Starting service Catalina
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardEngine
> > startInternal
> > INFO: Starting Servlet Engine: Apache Tomcat/7.0.47
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > INFO: Installing bundle
> >
> >
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar]
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > INFO: Installing bundle
> >
> >
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar]
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > INFO: Installing bundle
> >
> >
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar]
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > INFO: Installing bundle
> >
> >
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.bundlerepository-1.6.6.jar]
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > INFO: Installing bundle
> >
> >
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar]
> > ERROR: Bundle org.apache.felix.webconsole [1] Error starting
> >
> >
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
> > (org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing
> requirement
> > [1.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
> > org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing
> requirement
> > [1.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0)))
> >     at
> > org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
> >     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
> >     at
> > org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
> >     at
> >
> >
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
> >     at java.lang.Thread.run(Unknown Source)
> > org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing
> requirement
> > [2.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> > [caused by: Unable to resolve 5.0: missing requirement [5.0]
> > osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
> >     at
> > org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
> >     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
> >     at
> > org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
> >     at
> >
> >
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
> >     at java.lang.Thread.run(Unknown Source)
> > ERROR: Bundle org.apache.felix.gogo.shell [2] Error starting
> >
> >
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar
> > (org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing
> requirement
> > [2.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> > [caused by: Unable to resolve 5.0: missing requirement [5.0]
> > osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> > ERROR: Bundle org.apache.felix.gogo.command [3] Error starting
> >
> >
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar
> > (org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> > requirement [3.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> > [caused by: Unable to resolve 5.0: missing requirement [5.0]
> > osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> > org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> > requirement [3.0] osgi.wiring.package;
> >
> >
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> > [caused by: Unable to resolve 5.0: missing requirement [5.0]
> > osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
> >     at
> > org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
> >     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
> >     at
> > org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
> >     at
> >
> >
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
> >     at java.lang.Thread.run(Unknown Source)
> > ERROR: Bundle org.apache.felix.gogo.runtime [5] Error starting
> >
> >
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar
> > (org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> > requirement [5.0] osgi.wiring.package;
> > (osgi.wiring.package=org.osgi.util.tracker))
> > org.osgi.framework.BundleException: Unresolved constraint in bundle
> > org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> > requirement [5.0] osgi.wiring.package;
> > (osgi.wiring.package=org.osgi.util.tracker)
> >     at
> > org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
> >     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
> >     at
> > org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
> >     at
> >
> >
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
> >     at java.lang.Thread.run(Unknown Source)
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> > SEVERE: OSGi framework started
> > Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.HostConfig
> > deployDirectory
> > INFO: Deploying web application directory
> > D:\installedsoftwares\apache-tomcat-7.0.47\webapps\docs
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> > deployDirectory
> > INFO: Deploying web application directory
> > D:\installedsoftwares\apache-tomcat-7.0.47\webapps\examples
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> > INFO: ContextListener: contextInitialized()
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> > INFO: SessionListener: contextInitialized()
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> > INFO: ContextListener:
> > attributeAdded('org.apache.jasper.compiler.TldLocationsCache',
> > 'org.apache.jasper.compiler.TldLocationsCache@133bf6d')
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> > deployDirectory
> > INFO: Deploying web application directory
> > D:\installedsoftwares\apache-tomcat-7.0.47\webapps\host-manager
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> > deployDirectory
> > INFO: Deploying web application directory
> > D:\installedsoftwares\apache-tomcat-7.0.47\webapps\manager
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> > deployDirectory
> > INFO: Deploying web application directory
> > D:\installedsoftwares\apache-tomcat-7.0.47\webapps\ROOT
> > Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
> > INFO: Starting ProtocolHandler ["http-bio-8080"]
> > Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
> > INFO: Starting ProtocolHandler ["ajp-bio-8009"]
> > Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.Catalina start
> > INFO: Server startup in 1391 ms
> >
> >
> > I took the example from
> >
> >
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
> >
> > All jars are downloaded from http://felix.apache.org/downloads.cgi
> >
> >
> > jars inside /WEB-INF/lib is listed below
> >
> > felix.jar
> > org.apache.felix.http.proxy-2.2.2.jar
> >
> > and the bundles are inside /WEB-INF/bundles and the list is below
> >
> > org.apache.felix.bundlerepository-1.6.6.jar
> > org.apache.felix.gogo.command-0.12.0.jar
> > org.apache.felix.gogo.runtime-0.10.0.jar
> > org.apache.felix.gogo.shell-0.10.0.jar
> > org.apache.felix.webconsole-4.2.0-all.jar
> >
> >
> > Thanks
> > Arpan
> >
> >
> >
> >
> > On Mon, Dec 30, 2013 at 1:50 PM, ajinkya prabhune <
> > ajinkya.prabhune@gmail.com> wrote:
> >
> > > Hi Arpan,
> > >
> > > Were you able to solve the problem ?
> > >
> > >
> > >
> > > On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune <
> > > ajinkya.prabhune@gmail.com> wrote:
> > >
> > > > Hi Arpan,
> > > >
> > > > I am not sure what your use case is exactly, but would suggest you to
> > use
> > > > "osgi-bundlecontext" from your web application bundle (wab) and
> access
> > > the
> > > > osgi bundle which you have created in step1
> > > >
> > > > Regards
> > > > Ajinkya
> > > >
> > > > On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
> > > >
> > > >> I have two projects.
> > > >>
> > > >>    1. An osgi bundle (eclipse plugin project).
> > > >>    2. A simple web application (deployable in tomcat).
> > > >>
> > > >> I have started the felix container from tomcat with no problem by
> > > >> following
> > > >> the link below
> > > >>
> > > >>
> > > >>
> > >
> >
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
> > > >>
> > > >> Now I am stuck how to call the classes of the bundle (already
> > installed
> > > in
> > > >> the felix container) from a servlet. It is throwing class not found
> > > error
> > > >> as the bundle project is not in the classpath but in the following
> > > >> location
> > > >> /WEB-IN/bundles.(I have to use this location for the bundles). So
> how
> > it
> > > >> could be achieved ?
> > > >>
> > > >> Thanks
> > > >>
> > > >> Arpan
> > > >>
> > > >
> > > >
> > > > --
> > > > Thank you and Regards
> > > > Ajinkya Prabhune
> > > >
> > > >
> > >
> > >
> > > --
> > > Thank you and Regards
> > > Ajinkya Prabhune
> > >
> >
>

Re: Unable to call osgi bundles from Servlet

Posted by Frank Lyaruu <fl...@gmail.com>.
I think you are missing the 'org.apache.felix.http.bridge' bundle. If I
recall correctly, the 'org.apache.felix.http.proxy' (in WEB-INF/lib) and
the 'org.apache.felix.http.bridge' (in WEB-INF/bundles) should be deployed
as a pair.

regards, rank


On Mon, Dec 30, 2013 at 9:49 AM, Arpan Mukhopadhyay <
arpan.mukhopadhyay.x@gmail.com> wrote:

> Nope, in fact I am having a different issue now while starting the felix
> embeded in tomcat.
>
> Here is the details exception
>
> Dec 30, 2013 11:52:53 AM org.apache.catalina.core.
> AprLifecycleListener init
> INFO: The APR based Apache Tomcat Native library which allows optimal
> performance in production environments was not found on the
> java.library.path:
>
> D:\installedsoftwares\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/installedsoftwares/Java/jre7/bin/client;D:/installedsoftwares/Java/jre7/bin;D:/installedsoftwares/Java/jre7/lib/i386;C:\Program
> Files\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft
> Shared\Windows
> Live;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
> Files\Intel\DMIX;C:\Program
>
> Files\WinMerge;C:\Python27;D:\Jagadeesh\Venturi_VVO\Installers\;C:\ffmpeg\bin;D:\installedsoftwares\Java\jdk1.7.0_25\bin;D:\installedsoftwares\SlikSvn\bin;D:\installedsoftwares\TortoiseSVN\bin;D:\installedsoftwares\mongodb\bin;D:\installedsoftwares\apachemaven\bin;D:\installedsoftwares\apache-ant-1.7.1\bin;D:\installedsoftwares\nodejs\;D:\other-downloads\spring-roo-1.2.5.BUILD-SNAPSHOT\bin;D:\installedsoftwares\jetty\bin;D:\Program
> Files\SQL Anywhere
>
> 16\bin32;D:\installedsoftwares\gradle-1.9\bin;D:\installedsoftwares\groovy-2.2.1\bin;C:\Documents
> and Settings\arpan\Application Data\npm;C:\Program
> Files\CrSSL\bin;D:\installedsoftwares\eclipse;;.
> Dec 30, 2013 11:52:53 AM org.apache.tomcat.util.digester.SetPropertiesRule
> begin
> WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting
> property 'source' to 'org.eclipse.jst.jee.server:osgi-demo' did not find a
> matching property.
> Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["http-bio-8080"]
> Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
> INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.Catalina load
> INFO: Initialization processed in 384 ms
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardService
> startInternal
> INFO: Starting service Catalina
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardEngine
> startInternal
> INFO: Starting Servlet Engine: Apache Tomcat/7.0.47
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.bundlerepository-1.6.6.jar]
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> INFO: Installing bundle
>
> [jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar]
> ERROR: Bundle org.apache.felix.webconsole [1] Error starting
>
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
> [1.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
> [1.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0)))
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
> [2.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> ERROR: Bundle org.apache.felix.gogo.shell [2] Error starting
>
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
> [2.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> ERROR: Bundle org.apache.felix.gogo.command [3] Error starting
>
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> requirement [3.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
> requirement [3.0] osgi.wiring.package;
>
> (&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
> [caused by: Unable to resolve 5.0: missing requirement [5.0]
> osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> ERROR: Bundle org.apache.felix.gogo.runtime [5] Error starting
>
> jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar
> (org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> requirement [5.0] osgi.wiring.package;
> (osgi.wiring.package=org.osgi.util.tracker))
> org.osgi.framework.BundleException: Unresolved constraint in bundle
> org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
> requirement [5.0] osgi.wiring.package;
> (osgi.wiring.package=org.osgi.util.tracker)
>     at
> org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
>     at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
>     at
> org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
>     at
>
> org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
>     at java.lang.Thread.run(Unknown Source)
> Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
> SEVERE: OSGi framework started
> Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\docs
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\examples
> Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> INFO: ContextListener: contextInitialized()
> Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> INFO: SessionListener: contextInitialized()
> Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
> INFO: ContextListener:
> attributeAdded('org.apache.jasper.compiler.TldLocationsCache',
> 'org.apache.jasper.compiler.TldLocationsCache@133bf6d')
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\host-manager
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\manager
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
> deployDirectory
> INFO: Deploying web application directory
> D:\installedsoftwares\apache-tomcat-7.0.47\webapps\ROOT
> Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
> INFO: Starting ProtocolHandler ["http-bio-8080"]
> Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
> INFO: Starting ProtocolHandler ["ajp-bio-8009"]
> Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.Catalina start
> INFO: Server startup in 1391 ms
>
>
> I took the example from
>
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
>
> All jars are downloaded from http://felix.apache.org/downloads.cgi
>
>
> jars inside /WEB-INF/lib is listed below
>
> felix.jar
> org.apache.felix.http.proxy-2.2.2.jar
>
> and the bundles are inside /WEB-INF/bundles and the list is below
>
> org.apache.felix.bundlerepository-1.6.6.jar
> org.apache.felix.gogo.command-0.12.0.jar
> org.apache.felix.gogo.runtime-0.10.0.jar
> org.apache.felix.gogo.shell-0.10.0.jar
> org.apache.felix.webconsole-4.2.0-all.jar
>
>
> Thanks
> Arpan
>
>
>
>
> On Mon, Dec 30, 2013 at 1:50 PM, ajinkya prabhune <
> ajinkya.prabhune@gmail.com> wrote:
>
> > Hi Arpan,
> >
> > Were you able to solve the problem ?
> >
> >
> >
> > On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune <
> > ajinkya.prabhune@gmail.com> wrote:
> >
> > > Hi Arpan,
> > >
> > > I am not sure what your use case is exactly, but would suggest you to
> use
> > > "osgi-bundlecontext" from your web application bundle (wab) and access
> > the
> > > osgi bundle which you have created in step1
> > >
> > > Regards
> > > Ajinkya
> > >
> > > On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
> > >
> > >> I have two projects.
> > >>
> > >>    1. An osgi bundle (eclipse plugin project).
> > >>    2. A simple web application (deployable in tomcat).
> > >>
> > >> I have started the felix container from tomcat with no problem by
> > >> following
> > >> the link below
> > >>
> > >>
> > >>
> >
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
> > >>
> > >> Now I am stuck how to call the classes of the bundle (already
> installed
> > in
> > >> the felix container) from a servlet. It is throwing class not found
> > error
> > >> as the bundle project is not in the classpath but in the following
> > >> location
> > >> /WEB-IN/bundles.(I have to use this location for the bundles). So how
> it
> > >> could be achieved ?
> > >>
> > >> Thanks
> > >>
> > >> Arpan
> > >>
> > >
> > >
> > > --
> > > Thank you and Regards
> > > Ajinkya Prabhune
> > >
> > >
> >
> >
> > --
> > Thank you and Regards
> > Ajinkya Prabhune
> >
>

Re: Unable to call osgi bundles from Servlet

Posted by Arpan Mukhopadhyay <ar...@gmail.com>.
Nope, in fact I am having a different issue now while starting the felix
embeded in tomcat.

Here is the details exception

Dec 30, 2013 11:52:53 AM org.apache.catalina.core.
AprLifecycleListener init
INFO: The APR based Apache Tomcat Native library which allows optimal
performance in production environments was not found on the
java.library.path:
D:\installedsoftwares\Java\jre7\bin;C:\WINDOWS\Sun\Java\bin;C:\WINDOWS\system32;C:\WINDOWS;D:/installedsoftwares/Java/jre7/bin/client;D:/installedsoftwares/Java/jre7/bin;D:/installedsoftwares/Java/jre7/lib/i386;C:\Program
Files\PC Connectivity Solution\;C:\Program Files\Common Files\Microsoft
Shared\Windows
Live;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program
Files\Intel\DMIX;C:\Program
Files\WinMerge;C:\Python27;D:\Jagadeesh\Venturi_VVO\Installers\;C:\ffmpeg\bin;D:\installedsoftwares\Java\jdk1.7.0_25\bin;D:\installedsoftwares\SlikSvn\bin;D:\installedsoftwares\TortoiseSVN\bin;D:\installedsoftwares\mongodb\bin;D:\installedsoftwares\apachemaven\bin;D:\installedsoftwares\apache-ant-1.7.1\bin;D:\installedsoftwares\nodejs\;D:\other-downloads\spring-roo-1.2.5.BUILD-SNAPSHOT\bin;D:\installedsoftwares\jetty\bin;D:\Program
Files\SQL Anywhere
16\bin32;D:\installedsoftwares\gradle-1.9\bin;D:\installedsoftwares\groovy-2.2.1\bin;C:\Documents
and Settings\arpan\Application Data\npm;C:\Program
Files\CrSSL\bin;D:\installedsoftwares\eclipse;;.
Dec 30, 2013 11:52:53 AM org.apache.tomcat.util.digester.SetPropertiesRule
begin
WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting
property 'source' to 'org.eclipse.jst.jee.server:osgi-demo' did not find a
matching property.
Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["http-bio-8080"]
Dec 30, 2013 11:52:54 AM org.apache.coyote.AbstractProtocol init
INFO: Initializing ProtocolHandler ["ajp-bio-8009"]
Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.Catalina load
INFO: Initialization processed in 384 ms
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardService
startInternal
INFO: Starting service Catalina
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.StandardEngine
startInternal
INFO: Starting Servlet Engine: Apache Tomcat/7.0.47
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.bundlerepository-1.6.6.jar]
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
INFO: Installing bundle
[jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar]
ERROR: Bundle org.apache.felix.webconsole [1] Error starting
jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.webconsole-4.2.0-all.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
[1.0] osgi.wiring.package;
(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0))))
org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.webconsole [1]: Unable to resolve 1.0: missing requirement
[1.0] osgi.wiring.package;
(&(osgi.wiring.package=org.osgi.service.http)(version>=1.2.0)(!(version>=2.0.0)))
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
[2.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
[caused by: Unable to resolve 5.0: missing requirement [5.0]
osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
ERROR: Bundle org.apache.felix.gogo.shell [2] Error starting
jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.shell-0.10.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.shell [2]: Unable to resolve 2.0: missing requirement
[2.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0))
[caused by: Unable to resolve 5.0: missing requirement [5.0]
osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
ERROR: Bundle org.apache.felix.gogo.command [3] Error starting
jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.command-0.12.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
requirement [3.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
[caused by: Unable to resolve 5.0: missing requirement [5.0]
osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)])
org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.command [3]: Unable to resolve 3.0: missing
requirement [3.0] osgi.wiring.package;
(&(osgi.wiring.package=org.apache.felix.service.command)(status=provisional)(version>=0.10.0)(!(version>=1.0.0)))
[caused by: Unable to resolve 5.0: missing requirement [5.0]
osgi.wiring.package; (osgi.wiring.package=org.osgi.util.tracker)]
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
ERROR: Bundle org.apache.felix.gogo.runtime [5] Error starting
jndi:/localhost/osgi-demo/WEB-INF/bundles/org.apache.felix.gogo.runtime-0.10.0.jar
(org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
requirement [5.0] osgi.wiring.package;
(osgi.wiring.package=org.osgi.util.tracker))
org.osgi.framework.BundleException: Unresolved constraint in bundle
org.apache.felix.gogo.runtime [5]: Unable to resolve 5.0: missing
requirement [5.0] osgi.wiring.package;
(osgi.wiring.package=org.osgi.util.tracker)
    at
org.apache.felix.framework.Felix.resolveBundleRevision(Felix.java:3974)
    at org.apache.felix.framework.Felix.startBundle(Felix.java:2037)
    at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1291)
    at
org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:304)
    at java.lang.Thread.run(Unknown Source)
Dec 30, 2013 11:52:54 AM org.apache.catalina.core.ApplicationContext log
SEVERE: OSGi framework started
Dec 30, 2013 11:52:54 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory
D:\installedsoftwares\apache-tomcat-7.0.47\webapps\docs
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory
D:\installedsoftwares\apache-tomcat-7.0.47\webapps\examples
Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener: contextInitialized()
Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: SessionListener: contextInitialized()
Dec 30, 2013 11:52:55 AM org.apache.catalina.core.ApplicationContext log
INFO: ContextListener:
attributeAdded('org.apache.jasper.compiler.TldLocationsCache',
'org.apache.jasper.compiler.TldLocationsCache@133bf6d')
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory
D:\installedsoftwares\apache-tomcat-7.0.47\webapps\host-manager
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory
D:\installedsoftwares\apache-tomcat-7.0.47\webapps\manager
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.HostConfig
deployDirectory
INFO: Deploying web application directory
D:\installedsoftwares\apache-tomcat-7.0.47\webapps\ROOT
Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-8080"]
Dec 30, 2013 11:52:55 AM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-8009"]
Dec 30, 2013 11:52:55 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 1391 ms


I took the example from
http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge

All jars are downloaded from http://felix.apache.org/downloads.cgi


jars inside /WEB-INF/lib is listed below

felix.jar
org.apache.felix.http.proxy-2.2.2.jar

and the bundles are inside /WEB-INF/bundles and the list is below

org.apache.felix.bundlerepository-1.6.6.jar
org.apache.felix.gogo.command-0.12.0.jar
org.apache.felix.gogo.runtime-0.10.0.jar
org.apache.felix.gogo.shell-0.10.0.jar
org.apache.felix.webconsole-4.2.0-all.jar


Thanks
Arpan




On Mon, Dec 30, 2013 at 1:50 PM, ajinkya prabhune <
ajinkya.prabhune@gmail.com> wrote:

> Hi Arpan,
>
> Were you able to solve the problem ?
>
>
>
> On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune <
> ajinkya.prabhune@gmail.com> wrote:
>
> > Hi Arpan,
> >
> > I am not sure what your use case is exactly, but would suggest you to use
> > "osgi-bundlecontext" from your web application bundle (wab) and access
> the
> > osgi bundle which you have created in step1
> >
> > Regards
> > Ajinkya
> >
> > On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
> >
> >> I have two projects.
> >>
> >>    1. An osgi bundle (eclipse plugin project).
> >>    2. A simple web application (deployable in tomcat).
> >>
> >> I have started the felix container from tomcat with no problem by
> >> following
> >> the link below
> >>
> >>
> >>
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
> >>
> >> Now I am stuck how to call the classes of the bundle (already installed
> in
> >> the felix container) from a servlet. It is throwing class not found
> error
> >> as the bundle project is not in the classpath but in the following
> >> location
> >> /WEB-IN/bundles.(I have to use this location for the bundles). So how it
> >> could be achieved ?
> >>
> >> Thanks
> >>
> >> Arpan
> >>
> >
> >
> > --
> > Thank you and Regards
> > Ajinkya Prabhune
> >
> >
>
>
> --
> Thank you and Regards
> Ajinkya Prabhune
>

Re: Unable to call osgi bundles from Servlet

Posted by ajinkya prabhune <aj...@gmail.com>.
Hi Arpan,

Were you able to solve the problem ?



On Fri, Dec 27, 2013 at 6:29 AM, ajinkya prabhune <
ajinkya.prabhune@gmail.com> wrote:

> Hi Arpan,
>
> I am not sure what your use case is exactly, but would suggest you to use
> "osgi-bundlecontext" from your web application bundle (wab) and access the
> osgi bundle which you have created in step1
>
> Regards
> Ajinkya
>
> On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:
>
>> I have two projects.
>>
>>    1. An osgi bundle (eclipse plugin project).
>>    2. A simple web application (deployable in tomcat).
>>
>> I have started the felix container from tomcat with no problem by
>> following
>> the link below
>>
>>
>> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
>>
>> Now I am stuck how to call the classes of the bundle (already installed in
>> the felix container) from a servlet. It is throwing class not found error
>> as the bundle project is not in the classpath but in the following
>> location
>> /WEB-IN/bundles.(I have to use this location for the bundles). So how it
>> could be achieved ?
>>
>> Thanks
>>
>> Arpan
>>
>
>
> --
> Thank you and Regards
> Ajinkya Prabhune
>
>


-- 
Thank you and Regards
Ajinkya Prabhune

Re: Unable to call osgi bundles from Servlet

Posted by ajinkya prabhune <aj...@gmail.com>.
Hi Arpan,

I am not sure what your use case is exactly, but would suggest you to use
"osgi-bundlecontext" from your web application bundle (wab) and access the
osgi bundle which you have created in step1

Regards
Ajinkya

On Friday, December 27, 2013, Arpan Mukhopadhyay wrote:

> I have two projects.
>
>    1. An osgi bundle (eclipse plugin project).
>    2. A simple web application (deployable in tomcat).
>
> I have started the felix container from tomcat with no problem by following
> the link below
>
>
> http://felix.apache.org/documentation/subprojects/apache-felix-http-service.html#using-the-servlet-bridge
>
> Now I am stuck how to call the classes of the bundle (already installed in
> the felix container) from a servlet. It is throwing class not found error
> as the bundle project is not in the classpath but in the following location
> /WEB-IN/bundles.(I have to use this location for the bundles). So how it
> could be achieved ?
>
> Thanks
>
> Arpan
>


-- 
Thank you and Regards
Ajinkya Prabhune