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Posted to dev@tuscany.apache.org by "Luciano Resende (JIRA)" <de...@tuscany.apache.org> on 2010/04/28 21:29:48 UTC

[jira] Created: (TUSCANY-3543) Creating selfReference when multiple bindings are available cause NPE

Creating selfReference when multiple bindings are available cause NPE
---------------------------------------------------------------------

                 Key: TUSCANY-3543
                 URL: https://issues.apache.org/jira/browse/TUSCANY-3543
             Project: Tuscany
          Issue Type: Bug
          Components: Java SCA Core Runtime
    Affects Versions: Java-SCA-2.0
            Reporter: Luciano Resende
            Assignee: Luciano Resende
             Fix For: Java-SCA-2.0


In the following scenario :

<component name="Catalog">
		<implementation.java class="services.FruitsCatalogImpl"/> 
		<property name="currencyCode">USD</property>
		<service name="Catalog">
			<tuscany:binding.rest name="rest-json" uri="http://localhost:8085/Catalog/json">
    		    <tuscany:wireFormat.json />
			    <tuscany:operationSelector.jaxrs />
    		</tuscany:binding.rest>
			<tuscany:binding.rest name="rest-xml" uri="http://localhost:8085/Catalog/xml">
    		    <tuscany:wireFormat.xml />
			    <tuscany:operationSelector.jaxrs />
    		</tuscany:binding.rest>
   		</service>
		<reference name="currencyConverter" target="CurrencyConverter"/>	
	</component> 
    
	<component name="CurrencyConverter">
		<implementation.java class="services.CurrencyConverterImpl"/>
	</component>     


Is causing

INFO: Add endpoint - (@70275790)Endpoint:  URI = CurrencyConverter#service-binding(CurrencyConverter/CurrencyConverter)
org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:235)
	at org.apache.tuscany.sca.node.impl.NodeImpl.getServiceReference(NodeImpl.java:290)
	at org.apache.tuscany.sca.node.impl.NodeImpl.getService(NodeImpl.java:231)
	at org.apache.tuscany.sca.binding.rest.wireformat.json.CatalogServiceTestCase.init(CatalogServiceTestCase.java:61)
	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:597)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:280)
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:233)
	... 19 more
Caused by: java.lang.NullPointerException
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:358)
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:353)
	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:276)
	... 20 more


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[jira] Resolved: (TUSCANY-3543) Creating selfReference when multiple bindings are available cause NPE

Posted by "Luciano Resende (JIRA)" <de...@tuscany.apache.org>.
     [ https://issues.apache.org/jira/browse/TUSCANY-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Luciano Resende resolved TUSCANY-3543.
--------------------------------------

    Resolution: Fixed

Fixed to avoid NPE and return first binding is no default one is provided.

> Creating selfReference when multiple bindings are available cause NPE
> ---------------------------------------------------------------------
>
>                 Key: TUSCANY-3543
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-3543
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA Core Runtime
>    Affects Versions: Java-SCA-2.0
>            Reporter: Luciano Resende
>            Assignee: Luciano Resende
>             Fix For: Java-SCA-2.0
>
>
> In the following scenario :
> <component name="Catalog">
> 		<implementation.java class="services.FruitsCatalogImpl"/> 
> 		<property name="currencyCode">USD</property>
> 		<service name="Catalog">
> 			<tuscany:binding.rest name="rest-json" uri="http://localhost:8085/Catalog/json">
>     		    <tuscany:wireFormat.json />
> 			    <tuscany:operationSelector.jaxrs />
>     		</tuscany:binding.rest>
> 			<tuscany:binding.rest name="rest-xml" uri="http://localhost:8085/Catalog/xml">
>     		    <tuscany:wireFormat.xml />
> 			    <tuscany:operationSelector.jaxrs />
>     		</tuscany:binding.rest>
>    		</service>
> 		<reference name="currencyConverter" target="CurrencyConverter"/>	
> 	</component> 
>     
> 	<component name="CurrencyConverter">
> 		<implementation.java class="services.CurrencyConverterImpl"/>
> 	</component>     
> Is causing
> INFO: Add endpoint - (@70275790)Endpoint:  URI = CurrencyConverter#service-binding(CurrencyConverter/CurrencyConverter)
> org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:235)
> 	at org.apache.tuscany.sca.node.impl.NodeImpl.getServiceReference(NodeImpl.java:290)
> 	at org.apache.tuscany.sca.node.impl.NodeImpl.getService(NodeImpl.java:231)
> 	at org.apache.tuscany.sca.binding.rest.wireformat.json.CatalogServiceTestCase.init(CatalogServiceTestCase.java:61)
> 	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:597)
> 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> 	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
> 	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:280)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:233)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:358)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:353)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:276)
> 	... 20 more

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[jira] Commented: (TUSCANY-3543) Creating selfReference when multiple bindings are available cause NPE

Posted by "Luciano Resende (JIRA)" <de...@tuscany.apache.org>.
    [ https://issues.apache.org/jira/browse/TUSCANY-3543?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12861918#action_12861918 ] 

Luciano Resende commented on TUSCANY-3543:
------------------------------------------

A workaround for this issue is to remove the name from one of the bindings to make it the default one, or to specify component/service/binding on the getService call. 

> Creating selfReference when multiple bindings are available cause NPE
> ---------------------------------------------------------------------
>
>                 Key: TUSCANY-3543
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-3543
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA Core Runtime
>    Affects Versions: Java-SCA-2.0
>            Reporter: Luciano Resende
>            Assignee: Luciano Resende
>             Fix For: Java-SCA-2.0
>
>
> In the following scenario :
> <component name="Catalog">
> 		<implementation.java class="services.FruitsCatalogImpl"/> 
> 		<property name="currencyCode">USD</property>
> 		<service name="Catalog">
> 			<tuscany:binding.rest name="rest-json" uri="http://localhost:8085/Catalog/json">
>     		    <tuscany:wireFormat.json />
> 			    <tuscany:operationSelector.jaxrs />
>     		</tuscany:binding.rest>
> 			<tuscany:binding.rest name="rest-xml" uri="http://localhost:8085/Catalog/xml">
>     		    <tuscany:wireFormat.xml />
> 			    <tuscany:operationSelector.jaxrs />
>     		</tuscany:binding.rest>
>    		</service>
> 		<reference name="currencyConverter" target="CurrencyConverter"/>	
> 	</component> 
>     
> 	<component name="CurrencyConverter">
> 		<implementation.java class="services.CurrencyConverterImpl"/>
> 	</component>     
> Is causing
> INFO: Add endpoint - (@70275790)Endpoint:  URI = CurrencyConverter#service-binding(CurrencyConverter/CurrencyConverter)
> org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:235)
> 	at org.apache.tuscany.sca.node.impl.NodeImpl.getServiceReference(NodeImpl.java:290)
> 	at org.apache.tuscany.sca.node.impl.NodeImpl.getService(NodeImpl.java:231)
> 	at org.apache.tuscany.sca.binding.rest.wireformat.json.CatalogServiceTestCase.init(CatalogServiceTestCase.java:61)
> 	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:597)
> 	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
> 	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
> 	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
> 	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:27)
> 	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
> 	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)
> 	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
> 	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
> 	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
> Caused by: org.oasisopen.sca.ServiceRuntimeException: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:280)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:233)
> 	... 19 more
> Caused by: java.lang.NullPointerException
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:358)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createEndpointReference(ComponentContextImpl.java:353)
> 	at org.apache.tuscany.sca.core.context.impl.ComponentContextImpl.createSelfReference(ComponentContextImpl.java:276)
> 	... 20 more

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