Re: [jira] Commented: (TUSCANY-1876) @Reference(required=false) ignored

[Olivier Abdoun <ol...@inria.fr>]

Raymond Feng (JIRA) wrote:
>     [ https://issues.apache.org/jira/browse/TUSCANY-1876?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12573566#action_12573566 ] 
>
> Raymond Feng commented on TUSCANY-1876:
> ---------------------------------------
>
> The proxy lazily report the non-exisiting target. Is it violating the SCA spec?
>   
no ! for me, the problem is that the proxy is injected as a reference...
>   
>> @Reference(required=false) ignored
>> ----------------------------------
>>
>>                 Key: TUSCANY-1876
>>                 URL: https://issues.apache.org/jira/browse/TUSCANY-1876
>>             Project: Tuscany
>>          Issue Type: Bug
>>          Components: Java SCA Core Runtime
>>    Affects Versions: Java-SCA-1.0
>>         Environment: Ubuntu 7.10, Gutsy Gibbon
>> Sun JDK version 1.5.0_13
>>            Reporter: Olivier Abdoun
>>             Fix For: Java-SCA-Next
>>
>>         Attachments: optionalreference.tar.gz
>>
>>
>> When specifying @Reference(required=false) and providing no reference for the component in the composite, a proxy is injected in the component and next call to the component fails with:
>> org.osoa.sca.ServiceUnavailableException: No service invoker is available for reference foo (bindingURI=null operation=getFoo).
>> 	at org.apache.tuscany.sca.binding.sca.impl.RuntimeSCAReferenceBindingProvider.createInvoker(RuntimeSCAReferenceBindingProvider.java:192)
>> 	at org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.addBindingInterceptor(RuntimeWireImpl.java:214)
>> 	at org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.initInvocationChains(RuntimeWireImpl.java:156)
>> 	at org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.getInvocationChains(RuntimeWireImpl.java:97)
>> 	at org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.getInvocationChain(JDKInvocationHandler.java:190)
>> 	at org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:124)
>> 	at $Proxy6.getFoo(Unknown Source)
>> 	at foo.Baz.getBar(Baz.java:20)
>> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> 	at java.lang.reflect.Method.invoke(Method.java:585)
>> 	at org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:105)
>> 	at org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:233)
>> 	at org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:130)
>> 	at $Proxy5.getBar(Unknown Source)
>> 	at foo.OptionalReferenceTestCase.testOptionalReference(OptionalReferenceTestCase.java:13)
>> 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> 	at java.lang.reflect.Method.invoke(Method.java:585)
>> 	at junit.framework.TestCase.runTest(TestCase.java:154)
>> 	at junit.framework.TestCase.runBare(TestCase.java:127)
>> 	at junit.framework.TestResult$1.protect(TestResult.java:106)
>> 	at junit.framework.TestResult.runProtected(TestResult.java:124)
>> 	at junit.framework.TestResult.run(TestResult.java:109)
>> 	at junit.framework.TestCase.run(TestCase.java:118)
>> 	at junit.framework.TestSuite.runTest(TestSuite.java:208)
>> 	at junit.framework.TestSuite.run(TestSuite.java:203)
>> 	at org.eclipse.jdt.internal.junit.runner.junit3.JUnit3TestReference.run(JUnit3TestReference.java:130)
>> 	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
>> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:460)
>> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:673)
>> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:386)
>> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:196)
>>     
>
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