java.lang.IllegalArgumentException: object is not an instance of declaring class

[laurentpellegrino]

Tests associated to functionalTests.dataspaces.TestDataSpaces are not passing when started with PNP -Dproactive.communication.protocol=pnp using the master and Java version 7 or 8.

Below is the stacktrace:

org.objectweb.proactive.core.ProActiveRuntimeException: org.objectweb.proactive.core.body.request.ServeException: Error while serving
    at org.objectweb.proactive.core.body.request.RequestImpl.serve(RequestImpl.java:163)
    at org.objectweb.proactive.core.body.BodyImpl$ActiveLocalBodyStrategy.serveInternal(BodyImpl.java:552)
    at org.objectweb.proactive.core.body.BodyImpl$ActiveLocalBodyStrategy.serve(BodyImpl.java:485)
    at org.objectweb.proactive.core.body.AbstractBody.serve(AbstractBody.java:426)
    at org.objectweb.proactive.Service.blockingServeOldest(Service.java:206)
    at org.objectweb.proactive.Service.blockingServeOldest(Service.java:181)
    at org.objectweb.proactive.Service.fifoServing(Service.java:146)
    at org.objectweb.proactive.core.body.ActiveBody$FIFORunActive.runActivity(ActiveBody.java:336)
    at org.objectweb.proactive.core.body.ActiveBody.run(ActiveBody.java:175)
    at java.lang.Thread.run(Thread.java:745)
    at functionalTests.dataspaces.TestDataSpaces$TestActiveObject.readDefaultInputFile(pnp://192.168.122.1:51398/ActiveObject_functionalTests.dataspaces.TestDataSpaces$TestActiveObject_67892988-14ff5d02c06--7ffc--70ca543b814ad80a-67892988-14ff5d02c06--8000)
    at (...)(Unknown Source)
    at org.objectweb.proactive.core.body.proxy.AbstractBodyProxy.reifyAsSynchronous(AbstractBodyProxy.java:345)
    at org.objectweb.proactive.core.body.proxy.AbstractBodyProxy.invokeOnBody(AbstractBodyProxy.java:172)
    at org.objectweb.proactive.core.body.proxy.AbstractBodyProxy.reify(AbstractBodyProxy.java:123)
    at pa.stub.functionalTests.dataspaces._StubTestDataSpaces$TestActiveObject.readDefaultInputFile(_StubTestDataSpaces$TestActiveObject.java)
    at functionalTests.dataspaces.TestDataSpaces.action(TestDataSpaces.java:131)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
    at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
    at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
    at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
    at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
    at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
    at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
    at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
    at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
    at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
    at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
    at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
    at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
    at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
    at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
    at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
    at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Caused by: org.objectweb.proactive.core.body.request.ServeException: Error while serving
    at org.objectweb.proactive.core.body.request.RequestImpl.serveInternal(RequestImpl.java:216)
    at org.objectweb.proactive.core.body.request.RequestImpl.serve(RequestImpl.java:160)
    at org.objectweb.proactive.core.body.BodyImpl$ActiveLocalBodyStrategy.serveInternal(BodyImpl.java:552)
    at org.objectweb.proactive.core.body.BodyImpl$ActiveLocalBodyStrategy.serve(BodyImpl.java:485)
    at org.objectweb.proactive.core.body.AbstractBody.serve(AbstractBody.java:426)
    at org.objectweb.proactive.Service.blockingServeOldest(Service.java:206)
    at org.objectweb.proactive.Service.blockingServeOldest(Service.java:181)
    at org.objectweb.proactive.Service.fifoServing(Service.java:146)
    at org.objectweb.proactive.core.body.ActiveBody$FIFORunActive.runActivity(ActiveBody.java:336)
    at org.objectweb.proactive.core.body.ActiveBody.run(ActiveBody.java:175)
    at java.lang.Thread.run(Thread.java:745)
Caused by: org.objectweb.proactive.core.mop.MethodCallExecutionFailedException: Arguments for the method readDefaultInputFile are invalids: java.lang.IllegalArgumentException: object is not an instance of declaring classfor the object functionalTests.dataspaces.TestDataSpaces$TestActiveObject@efdffa0(functionalTests.dataspaces.TestDataSpaces$TestActiveObject); nested exception is: 
java.lang.IllegalArgumentException: object is not an instance of declaring class
    at org.objectweb.proactive.core.mop.MethodCall.execute(MethodCall.java:359)
    at org.objectweb.proactive.core.body.request.RequestImpl.serveInternal(RequestImpl.java:214)
    ... 10 more

The issue seems to come from the reflective invokation made in MethodCall.execute. However, parameter and their type used for the invokation seem correct.

[laurentpellegrino]

@fviale Have you already experienced a similar issue with programming? or do you have an idea about the cause?