NPE from implementation.resource for missing location attribute
---------------------------------------------------------------
Key: TUSCANY-2345
URL: https://issues.apache.org/jira/browse/TUSCANY-2345
Project: Tuscany
Issue Type: Bug
Components: Java SCA Misc Implementation Extensions
Affects Versions: Java-SCA-Next
Environment: Windows XP
Reporter: Ramkumar Ramalingam
Fix For: Java-SCA-Next
java.lang.NullPointerException
at
org.apache.tuscany.sca.implementation.resource.provider.ResourceImplementationProvider.createInvoker(ResourceImplementationProvider.java:49)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.addImplementationInterceptor(RuntimeWireImpl.java:315)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.initInvocationChains(RuntimeWireImpl.java:188)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.getInvocationChains(RuntimeWireImpl.java:109)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.getInvocationChain(RuntimeWireImpl.java:115)
at
org.apache.tuscany.sca.core.assembly.RuntimeComponentServiceImpl.getInvocationChain(RuntimeComponentServiceImpl.java:125)
at
org.apache.tuscany.sca.binding.sca.impl.RuntimeSCAReferenceBindingProvider.getInvoker(RuntimeSCAReferenceBindingProvider.java:182)
at
org.apache.tuscany.sca.binding.sca.impl.RuntimeSCAReferenceBindingProvider.createInvoker(RuntimeSCAReferenceBindingProvider.java:195)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.addReferenceBindingInterceptor(RuntimeWireImpl.java:228)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.initInvocationChains(RuntimeWireImpl.java:167)
at
org.apache.tuscany.sca.core.assembly.RuntimeWireImpl.getInvocationChains(RuntimeWireImpl.java:109)
at
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.getInvocationChain(JDKInvocationHandler.java:243)
at
org.apache.tuscany.sca.core.invocation.JDKInvocationHandler.invoke(JDKInvocationHandler.java:148)
at $Proxy0.get(Unknown Source)
NPE is thrown from ResourceImplementationProvider, when the composite is
provided with missing location attribute. Need to catch this exception and
throw a meaningful message for the user.
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