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https://issues.apache.org/jira/browse/TUSCANY-1875?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Olivier Abdoun closed TUSCANY-1875.
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Hello Raymond,
The fix resolves the my problem: I can now get rid of the default constructor
in my components and use constructor property injection in my project !
Many thanks,
Olivier
> Constructor property injection fails
> ------------------------------------
>
> Key: TUSCANY-1875
> URL: https://issues.apache.org/jira/browse/TUSCANY-1875
> 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
> Assignee: Raymond Feng
> Attachments: constpropinject.tar.gz
>
>
> When injecting a property in a component constructor, as specified in "Java
> Component Implementation Specification v1" ยง1.2.4, a NPE is raised when
> accessing the component:
> java.lang.NullPointerException
> at
> org.apache.tuscany.sca.implementation.java.context.ReflectiveInstanceFactory.newInstance(ReflectiveInstanceFactory.java:58)
> at
> org.apache.tuscany.sca.implementation.java.invocation.JavaComponentContextProvider.createInstanceWrapper(JavaComponentContextProvider.java:93)
> at
> org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationProvider.createInstanceWrapper(JavaImplementationProvider.java:158)
> at
> org.apache.tuscany.sca.core.scope.AbstractScopeContainer.createInstanceWrapper(AbstractScopeContainer.java:65)
> at
> org.apache.tuscany.sca.core.scope.StatelessScopeContainer.getWrapper(StatelessScopeContainer.java:38)
> at
> org.apache.tuscany.sca.implementation.java.invocation.JavaImplementationInvoker.invoke(JavaImplementationInvoker.java:85)
> 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 $Proxy6.getBar(Unknown Source)
> at
> foo.ConstructorPropertyInjectionTestCase.testFoo1(ConstructorPropertyInjectionTestCase.java:12)
> 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)
> the following syntaxes have been tried w/ the same result:
> - @Constructor("bar")
> - @Constructor({"bar"})
> - @Constructor(value={"bar"})
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