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Posted to dev@tuscany.apache.org by "Simon Nash (JIRA)" <de...@tuscany.apache.org> on 2009/09/03 00:20:33 UTC

[jira] Created: (TUSCANY-3254) RequestContext.getCallbackReference() returns null for implementation.composite

RequestContext.getCallbackReference() returns null for implementation.composite
-------------------------------------------------------------------------------

                 Key: TUSCANY-3254
                 URL: https://issues.apache.org/jira/browse/TUSCANY-3254
             Project: Tuscany
          Issue Type: Bug
          Components: Java SCA Assembly Model
    Affects Versions: Java-SCA-1.5.1
            Reporter: Simon Nash
            Assignee: Simon Nash
             Fix For: Java-SCA-1.5.1


The RequestContext.getCallbackReference() method returns null if the service being invoked belongs to a component whose implementation type is implementation.composite.

To repoduce this problem, modify TargetImpl.java in samples/implementation-composite so that someMethod() contains the following, where "ct" is the injected component context.

    public void someMethod(String arg) {
        System.out.println("Target: " + arg);
        SourceCallback sourceCallback = (SourceCallback) ct.getRequestContext().getCallbackReference().getService();
        sourceCallback.receiveResult(arg + " -> Target.someMethod");
    }

This produces the following output:

Running composite.CompositeTestCase
02-Sep-2009 21:30:13 org.apache.tuscany.sca.node.impl.NodeImpl <init>
INFO: Creating node: null
02-Sep-2009 21:30:14 org.apache.tuscany.sca.node.impl.NodeImpl configureNode
INFO: Loading contribution: file:/F:/tuscany90/sca-java-1.5.1/samples/implementa
tion-composite/target/classes/
02-Sep-2009 21:30:15 org.apache.tuscany.sca.node.impl.NodeImpl start
INFO: Starting node: null
Main thread Thread[main,5,main]
Source: Client.main -> Source.clientMethod
Source: Client.main => Source.clientMethod2
Sleeping ...
Target: Client.main => Source.clientMethod2
02-Sep-2009 21:30:15 org.apache.tuscany.sca.core.invocation.NonBlockingIntercept
or$1 run
Target: Client.main -> Source.clientMethod
SEVERE: Exception from @OneWay invocation
Work thread Thread[Thread-2,5,main]
java.lang.NullPointerException
Result: Client.main -> Source.clientMethod -> Target.someMethod
        at composite.TargetImpl.someMethod(TargetImpl.java:52)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.tuscany.sca.implementation.java.invocation.JavaImplementat
ionInvoker.invoke(JavaImplementationInvoker.java:156)
        at org.apache.tuscany.sca.core.invocation.NonBlockingInterceptor$1.run(N
onBlockingInterceptor.java:83)
        at org.apache.tuscany.sca.core.work.Work.run(Work.java:63)
        at org.apache.tuscany.sca.core.work.ThreadPoolWorkManager$DecoratingWork
.run(ThreadPoolWorkManager.java:215)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExec
utor.java:885)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
.java:907)
        at java.lang.Thread.run(Thread.java:619)
02-Sep-2009 21:30:16 org.apache.tuscany.sca.node.impl.NodeImpl stop
INFO: Stopping node: null
Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 2.684 sec <<< FA
ILURE!
test(composite.CompositeTestCase)  Time elapsed: 2.636 sec  <<< ERROR!
java.lang.IllegalStateException: Expected callbacks not received
        at composite.CompositeTestCase.test(CompositeTestCase.java:47)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at junit.framework.TestCase.runTest(TestCase.java:168)
        at junit.framework.TestCase.runBare(TestCase.java:134)
        at junit.framework.TestResult$1.protect(TestResult.java:110)
        at junit.framework.TestResult.runProtected(TestResult.java:128)
        at junit.framework.TestResult.run(TestResult.java:113)
        at junit.framework.TestCase.run(TestCase.java:124)
        at junit.framework.TestSuite.runTest(TestSuite.java:232)
        at junit.framework.TestSuite.run(TestSuite.java:227)
        at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.
java:79)
        at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.
java:62)
        at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTes
tSet(AbstractDirectoryTestSuite.java:138)
        at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(Ab
stractDirectoryTestSuite.java:125)
        at org.apache.maven.surefire.Surefire.run(Surefire.java:132)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(Su
refireBooter.java:308)
        at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.j
ava:879)


Results :

Tests in error:
  test(composite.CompositeTestCase)

Tests run: 1, Failures: 0, Errors: 1, Skipped: 0


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[jira] Resolved: (TUSCANY-3254) RequestContext.getCallbackReference() returns null for implementation.composite

Posted by "Simon Nash (JIRA)" <de...@tuscany.apache.org>.
     [ https://issues.apache.org/jira/browse/TUSCANY-3254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Simon Nash resolved TUSCANY-3254.
---------------------------------

    Resolution: Fixed

Fixed under r810830 and r814412.

> RequestContext.getCallbackReference() returns null for implementation.composite
> -------------------------------------------------------------------------------
>
>                 Key: TUSCANY-3254
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-3254
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA Assembly Model
>    Affects Versions: Java-SCA-1.5.1
>            Reporter: Simon Nash
>            Assignee: Simon Nash
>             Fix For: Java-SCA-1.x
>
>
> The RequestContext.getCallbackReference() method returns null if the service being invoked belongs to a component whose implementation type is implementation.composite.
> To repoduce this problem, modify TargetImpl.java in samples/implementation-composite so that someMethod() contains the following, where "ct" is the injected component context.
>     public void someMethod(String arg) {
>         System.out.println("Target: " + arg);
>         SourceCallback sourceCallback = (SourceCallback) ct.getRequestContext().getCallbackReference().getService();
>         sourceCallback.receiveResult(arg + " -> Target.someMethod");
>     }
> This produces the following output:
> Running composite.CompositeTestCase
> 02-Sep-2009 21:30:13 org.apache.tuscany.sca.node.impl.NodeImpl <init>
> INFO: Creating node: null
> 02-Sep-2009 21:30:14 org.apache.tuscany.sca.node.impl.NodeImpl configureNode
> INFO: Loading contribution: file:/F:/tuscany90/sca-java-1.5.1/samples/implementa
> tion-composite/target/classes/
> 02-Sep-2009 21:30:15 org.apache.tuscany.sca.node.impl.NodeImpl start
> INFO: Starting node: null
> Main thread Thread[main,5,main]
> Source: Client.main -> Source.clientMethod
> Source: Client.main => Source.clientMethod2
> Sleeping ...
> Target: Client.main => Source.clientMethod2
> 02-Sep-2009 21:30:15 org.apache.tuscany.sca.core.invocation.NonBlockingIntercept
> or$1 run
> Target: Client.main -> Source.clientMethod
> SEVERE: Exception from @OneWay invocation
> Work thread Thread[Thread-2,5,main]
> java.lang.NullPointerException
> Result: Client.main -> Source.clientMethod -> Target.someMethod
>         at composite.TargetImpl.someMethod(TargetImpl.java:52)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.tuscany.sca.implementation.java.invocation.JavaImplementat
> ionInvoker.invoke(JavaImplementationInvoker.java:156)
>         at org.apache.tuscany.sca.core.invocation.NonBlockingInterceptor$1.run(N
> onBlockingInterceptor.java:83)
>         at org.apache.tuscany.sca.core.work.Work.run(Work.java:63)
>         at org.apache.tuscany.sca.core.work.ThreadPoolWorkManager$DecoratingWork
> .run(ThreadPoolWorkManager.java:215)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExec
> utor.java:885)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
> .java:907)
>         at java.lang.Thread.run(Thread.java:619)
> 02-Sep-2009 21:30:16 org.apache.tuscany.sca.node.impl.NodeImpl stop
> INFO: Stopping node: null
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 2.684 sec <<< FA
> ILURE!
> test(composite.CompositeTestCase)  Time elapsed: 2.636 sec  <<< ERROR!
> java.lang.IllegalStateException: Expected callbacks not received
>         at composite.CompositeTestCase.test(CompositeTestCase.java:47)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at junit.framework.TestCase.runTest(TestCase.java:168)
>         at junit.framework.TestCase.runBare(TestCase.java:134)
>         at junit.framework.TestResult$1.protect(TestResult.java:110)
>         at junit.framework.TestResult.runProtected(TestResult.java:128)
>         at junit.framework.TestResult.run(TestResult.java:113)
>         at junit.framework.TestCase.run(TestCase.java:124)
>         at junit.framework.TestSuite.runTest(TestSuite.java:232)
>         at junit.framework.TestSuite.run(TestSuite.java:227)
>         at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.
> java:79)
>         at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.
> java:62)
>         at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTes
> tSet(AbstractDirectoryTestSuite.java:138)
>         at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(Ab
> stractDirectoryTestSuite.java:125)
>         at org.apache.maven.surefire.Surefire.run(Surefire.java:132)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(Su
> refireBooter.java:308)
>         at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.j
> ava:879)
> Results :
> Tests in error:
>   test(composite.CompositeTestCase)
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0

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[jira] Updated: (TUSCANY-3254) RequestContext.getCallbackReference() returns null for implementation.composite

Posted by "Simon Laws (JIRA)" <de...@tuscany.apache.org>.
     [ https://issues.apache.org/jira/browse/TUSCANY-3254?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Simon Laws updated TUSCANY-3254:
--------------------------------

    Fix Version/s:     (was: Java-SCA-1.5.1)
                   Java-SCA-Next

> RequestContext.getCallbackReference() returns null for implementation.composite
> -------------------------------------------------------------------------------
>
>                 Key: TUSCANY-3254
>                 URL: https://issues.apache.org/jira/browse/TUSCANY-3254
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SCA Assembly Model
>    Affects Versions: Java-SCA-1.5.1
>            Reporter: Simon Nash
>            Assignee: Simon Nash
>             Fix For: Java-SCA-Next
>
>
> The RequestContext.getCallbackReference() method returns null if the service being invoked belongs to a component whose implementation type is implementation.composite.
> To repoduce this problem, modify TargetImpl.java in samples/implementation-composite so that someMethod() contains the following, where "ct" is the injected component context.
>     public void someMethod(String arg) {
>         System.out.println("Target: " + arg);
>         SourceCallback sourceCallback = (SourceCallback) ct.getRequestContext().getCallbackReference().getService();
>         sourceCallback.receiveResult(arg + " -> Target.someMethod");
>     }
> This produces the following output:
> Running composite.CompositeTestCase
> 02-Sep-2009 21:30:13 org.apache.tuscany.sca.node.impl.NodeImpl <init>
> INFO: Creating node: null
> 02-Sep-2009 21:30:14 org.apache.tuscany.sca.node.impl.NodeImpl configureNode
> INFO: Loading contribution: file:/F:/tuscany90/sca-java-1.5.1/samples/implementa
> tion-composite/target/classes/
> 02-Sep-2009 21:30:15 org.apache.tuscany.sca.node.impl.NodeImpl start
> INFO: Starting node: null
> Main thread Thread[main,5,main]
> Source: Client.main -> Source.clientMethod
> Source: Client.main => Source.clientMethod2
> Sleeping ...
> Target: Client.main => Source.clientMethod2
> 02-Sep-2009 21:30:15 org.apache.tuscany.sca.core.invocation.NonBlockingIntercept
> or$1 run
> Target: Client.main -> Source.clientMethod
> SEVERE: Exception from @OneWay invocation
> Work thread Thread[Thread-2,5,main]
> java.lang.NullPointerException
> Result: Client.main -> Source.clientMethod -> Target.someMethod
>         at composite.TargetImpl.someMethod(TargetImpl.java:52)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.tuscany.sca.implementation.java.invocation.JavaImplementat
> ionInvoker.invoke(JavaImplementationInvoker.java:156)
>         at org.apache.tuscany.sca.core.invocation.NonBlockingInterceptor$1.run(N
> onBlockingInterceptor.java:83)
>         at org.apache.tuscany.sca.core.work.Work.run(Work.java:63)
>         at org.apache.tuscany.sca.core.work.ThreadPoolWorkManager$DecoratingWork
> .run(ThreadPoolWorkManager.java:215)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExec
> utor.java:885)
>         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor
> .java:907)
>         at java.lang.Thread.run(Thread.java:619)
> 02-Sep-2009 21:30:16 org.apache.tuscany.sca.node.impl.NodeImpl stop
> INFO: Stopping node: null
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 2.684 sec <<< FA
> ILURE!
> test(composite.CompositeTestCase)  Time elapsed: 2.636 sec  <<< ERROR!
> java.lang.IllegalStateException: Expected callbacks not received
>         at composite.CompositeTestCase.test(CompositeTestCase.java:47)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at junit.framework.TestCase.runTest(TestCase.java:168)
>         at junit.framework.TestCase.runBare(TestCase.java:134)
>         at junit.framework.TestResult$1.protect(TestResult.java:110)
>         at junit.framework.TestResult.runProtected(TestResult.java:128)
>         at junit.framework.TestResult.run(TestResult.java:113)
>         at junit.framework.TestCase.run(TestCase.java:124)
>         at junit.framework.TestSuite.runTest(TestSuite.java:232)
>         at junit.framework.TestSuite.run(TestSuite.java:227)
>         at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.
> java:79)
>         at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.
> java:62)
>         at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTes
> tSet(AbstractDirectoryTestSuite.java:138)
>         at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(Ab
> stractDirectoryTestSuite.java:125)
>         at org.apache.maven.surefire.Surefire.run(Surefire.java:132)
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
> java:39)
>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
> sorImpl.java:25)
>         at java.lang.reflect.Method.invoke(Method.java:597)
>         at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(Su
> refireBooter.java:308)
>         at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.j
> ava:879)
> Results :
> Tests in error:
>   test(composite.CompositeTestCase)
> Tests run: 1, Failures: 0, Errors: 1, Skipped: 0

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