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Re: [mylyn-dev] Unable to connect to Mantis repository as standalone application 
On Sun, Jan 8, 2012 at 11:46 AM, prakash tiwary
<prakash.tiwary@xxxxxxxxx> wrote:
>
>  Here are the requirements.
>
> 1. Initialize eclipse using eclipse.startup api from my application (it uses
> default java class loader provided by oracle)
>
>  2. Eclipse starts ,resolves its dependency using its custom class loader
>
> 3. Now i would like to use the mantis connectors which is loaded using
> eclipse class loader from my application .

I think that the simplest way is to create a new Eclipse plugin and
reference the Mantis core plugin . Otherwise, it's playing classloader
games.

Robert

>
>
> I am still under thought for  a solution , i would prefer not to use
> reflection for it.
>
> Thanks
> Prakash
>
>
> Robert Munteanu wrote:
>>
>> On Fri, Jan 6, 2012 at 2:54 PM, prakash tiwary <prakash.tiwary@xxxxxxxxx>
>> wrote:
>>>
>>> Hi Robert ,
>>>  It works after starting Eclipse run time , i am able to access the
>>> Mantis
>>> connectors. Thanks :)
>>
>> Great !
>>
>>>
>>> Now i have one new issue. It seems Eclipse uses different class loader &
>>> my
>>> application is having different class loader . If i need to access Mantis
>>> connector reference from my application , i think i need to use
>>> reflection.
>>
>> How do you use the plugin? Do you embed it in your own Eclipse plugin?
>>
>>>
>>> Thanks
>>> Prakash
>>>
>>>
>>> Robert Munteanu wrote:
>>>>
>>>> Just to clarify, are you using without an Eclipse runtime started? It
>>>> seems that the cache location for the repository configurations can
>>>> not be resolved, and that is based on the plugin's state location.
>>>>
>>>> Robert
>>>>
>>>> On Wed, Jan 4, 2012 at 5:45 PM, prakash tiwary
>>>> <prakash.tiwary@xxxxxxxxx>
>>>> wrote:
>>>>>
>>>>> Hi Robert ,
>>>>>   Thanks for your response . I am attaching the simple java files.
>>>>>
>>>>>
>>>>>
>>>>> http://old.nabble.com/file/p33079976/MantisTest.java MantisTest.java
>>>>>
>>>>>
>>>>>
>>>>> Here are the lines of code for your quick reference
>>>>>
>>>>> TaskRepository repository = new
>>>>> TaskRepository(MantisCorePlugin.REPOSITORY_KIND, url);
>>>>>        AuthenticationCredentials credentials = new
>>>>> AuthenticationCredentials("",
>>>>> "");
>>>>>        repository.setCredentials(AuthenticationType.REPOSITORY,
>>>>> credentials,
>>>>> false);
>>>>>        IMantisClientManager clientManager = new
>>>>> InMemoryMantisClientManager();
>>>>>        IMantisClient client = clientManager.getRepository(repository);
>>>>>
>>>>>
>>>>>        MantisRepositoryConnector mc = new MantisRepositoryConnector();
>>>>>
>>>>>
>>>>> Thanks
>>>>> Prakash
>>>>>
>>>>> Robert Munteanu wrote:
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> The Mantis connector was not designed to run outside of OSGi. However,
>>>>>> I'm willing to make any code changes necessary to do that.
>>>>>>
>>>>>> Can you post the code which leads to this error?
>>>>>>
>>>>>> Robert
>>>>>>
>>>>>> On Wed, Jan 4, 2012 at 4:56 PM, prakash tiwary
>>>>>> <prakash.tiwary@xxxxxxxxx>
>>>>>> wrote:
>>>>>>>
>>>>>>> I have tried to follow the steps of connecting Bugzilla Repository
>>>>>>> using
>>>>>>> java
>>>>>>> api
>>>>>>>
>>>>>>> http://wiki.eclipse.org/index.php/Mylyn/Integrator_Reference#Headless_and_standalone_use
>>>>>>>
>>>>>>> But i could not succeed, it gives following error
>>>>>>>
>>>>>>> Error in custom provider, java.lang.NullPointerException
>>>>>>>  while locating
>>>>>>> com.itsolut.mantis.core.RepositoryPersistencePathProvider
>>>>>>>  while locating org.eclipse.core.runtime.IPath annotated with
>>>>>>> @com.itsolut.mantis.core.RepositoryPersistencePath()
>>>>>>>    for parameter 0 at
>>>>>>> com.itsolut.mantis.core.MantisClientManager.<init>(MantisClientManager.java:52)
>>>>>>>  while locating com.itsolut.mantis.core.MantisClientManager
>>>>>>>  while locating com.itsolut.mantis.core.IMantisClientManager
>>>>>>>    for field at
>>>>>>> com.itsolut.mantis.core.MantisRepositoryConnector.clientManager(MantisRepositoryConnector.ja
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> It seems , i need to initialize some thing  .  For Bugzilla & Trac it
>>>>>>> work
>>>>>>> wells.
>>>>>>>
>>>>>>> Any suggestion will be helpful.
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://old.nabble.com/Unable-to-connect-to-Mantis-repository-as-standalone-application-tp33079632p33079632.html
>>>>>>> Sent from the Mylyn Dev mailing list archive at Nabble.com.
>>>>>>>
>>>>>>> _______________________________________________
>>>>>>> mylyn-dev mailing list
>>>>>>> mylyn-dev@xxxxxxxxxxx
>>>>>>> https://dev.eclipse.org/mailman/listinfo/mylyn-dev
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Sent from my (old) computer
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>>>>>>
>>>>>>
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://old.nabble.com/Unable-to-connect-to-Mantis-repository-as-standalone-application-tp33079632p33079976.html
>>>>> Sent from the Mylyn Dev mailing list archive at Nabble.com.
>>>>>
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>>>>
>>>>
>>>>
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>>>
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>>
>>
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>
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