Can you raise a JIRA to make the error message better?

JIRA issues can be raised here: https://issues.apache.org/jira/browse/ARIES

Thanks for bringing this to our attention.
Alasdair

2011/2/22 Alasdair Nottingham <n...@apache.org>:
> Hi,
>
> You can't do what you are trying to do here. The factory-method needs
> to return an object
> that represents the bean. In this case it returns void. It is not a
> very nice error, we shouldn't
> throw a NullPointerException.
>
> In this scenario you are defining a bean without providing an instance
> that could back that bean.
>
> Alasdair
>
> 2011/2/22 Łukasz Dywicki <l...@code-house.org>:
>> Hello,
>> I have small problem with Aries. I try to configure jetty with blueprint.
>> Jetty requires to register some objects using void methods, for example:
>> Server.addConnector(Connector).
>>
>> I try to use blueprint XML:
>>
>>    <bean id="server" class="org.eclipse.jetty.server.Server"
>>        init-method="start" destroy-method="stop"
>>     />
>>
>>    <bean id="http" factory-ref="server" factory-method="addConnector"
>> depends-on="jersey">
>>        <argument>
>>            <bean
>> class="org.eclipse.jetty.server.nio.SelectChannelConnector">
>>                <property name="port" value="8080" />
>>                <property name="host" value="0.0.0.0" />
>>            </bean>
>>        </argument>
>>    </bean>
>>
>> This configuration causes following error:
>> org.apache.aries.blueprint - 0.2.0.incubating | Unable to start blueprint
>> container for bundle jetty-server
>> org.osgi.service.blueprint.container.ComponentDefinitionException: Unable to
>> instantiate components
>>        at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEager
>> Components(BlueprintContainerImpl.java:628)[7:org.apache.aries.blueprint:0.2
>> .0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintC
>> ontainerImpl.java:315)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintCon
>> tainerImpl.java:213)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)[:1.6
>> .0_21]
>>        at
>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)[:1.6.0_21
>> ]
>>        at
>> java.util.concurrent.FutureTask.run(FutureTask.java:138)[:1.6.0_21]
>>        at
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$
>> 301(ScheduledThreadPoolExecutor.java:98)[:1.6.0_21]
>>        at
>> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Sch
>> eduledThreadPoolExecutor.java:207)[:1.6.0_21]
>>        at
>> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.ja
>> va:886)[:1.6.0_21]
>>        at
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:9
>> 08)[:1.6.0_21]
>>        at java.lang.Thread.run(Thread.java:619)[:1.6.0_21]
>> Caused by: java.lang.NullPointerException
>>        at
>> java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:881)[:1.6.
>> 0_21]
>>        at
>> org.apache.aries.blueprint.container.BlueprintRepository.addPartialObject(Bl
>> ueprintRepository.java:357)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.di.AbstractRecipe.addPartialObject(AbstractRecipe
>> .java:84)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BeanRecipe.internalCreate(BeanRecipe.ja
>> va:736)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.di.AbstractRecipe.create(AbstractRecipe.java:64)[
>> 7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BlueprintRepository.createInstances(Blu
>> eprintRepository.java:219)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BlueprintRepository.createAll(Blueprint
>> Repository.java:147)[7:org.apache.aries.blueprint:0.2.0.incubating]
>>        at
>> org.apache.aries.blueprint.container.BlueprintContainerImpl.instantiateEager
>> Components(BlueprintContainerImpl.java:624)[7:org.apache.aries.blueprint:0.2
>> .0.incubating]
>>        ... 10 more
>>
>>
>>
>
>
>
> --
> Alasdair Nottingham
> n...@apache.org
>



-- 
Alasdair Nottingham
n...@apache.org

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