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

Oracle Community | 341933 | 1 decade ago
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    Works both for me, but not together: Encountered an error executing the step: class java.lang.IllegalArgumentException: Unable to invoke method: [public void XXXReader.beforeStep(org.springframework.batch.core.StepExecution)] on object: [XXXReader@8b567c] with arguments: [[StepExecution: id=0, name=writeDatasheetXml, status=STARTED, exitStatus=EXECUTING, readCount=0, filterCount=0, writeCount=0 readSkipCount=0, writeSkipCount=0, commitCount=0, rollbackCount=0, exitDescription=]] java.lang.IllegalArgumentException: Unable to invoke method: [public void XXXReader.beforeStep(org.springframework.batch.core.StepExecution)] on object: [XXXReader@8b567c] with arguments: [[StepExecution: id=0, name=XXX, status=STARTED, exitStatus=EXECUTING, readCount=0, filterCount=0, writeCount=0 readSkipCount=0, writeSkipCount=0, commitCount=0, rollbackCount=0, exitDescription=]] at org.springframework.batch.support.SimpleMethodInvoker.invokeMethod(SimpleMethodInvoker.java:97) at org.springframework.batch.core.listener.MethodInvokerMethodInterceptor.invoke(MethodInvokerMethodInterceptor.java:68) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at $Proxy18.beforeStep(Unknown Source) at org.springframework.batch.core.listener.CompositeStepExecutionListener.beforeStep(CompositeStepExecutionListener.java:76) at org.springframework.batch.core.step.AbstractStep.execute(AbstractStep.java:193) at org.springframework.batch.core.job.AbstractJob.handleStep(AbstractJob.java:348) at org.springframework.batch.core.job.flow.FlowJob.access$100(FlowJob.java:43) at org.springframework.batch.core.job.flow.FlowJob$JobFlowExecutor.executeStep(FlowJob.java:137) at org.springframework.batch.core.job.flow.support.state.StepState.handle(StepState.java:60) at org.springframework.batch.core.job.flow.support.SimpleFlow.resume(SimpleFlow.java:144) at org.springframework.batch.core.job.flow.support.SimpleFlow.start(SimpleFlow.java:124) at org.springframework.batch.core.job.flow.FlowJob.doExecute(FlowJob.java:105) at org.springframework.batch.core.job.AbstractJob.execute(AbstractJob.java:250) at org.springframework.batch.core.launch.support.SimpleJobLauncher$1.run(SimpleJobLauncher.java:110) at org.springframework.core.task.SyncTaskExecutor.execute(SyncTaskExecutor.java:49) at org.springframework.batch.core.launch.support.SimpleJobLauncher.run(SimpleJobLauncher.java:105) at org.springframework.batch.core.launch.support.CommandLineJobRunner.start(CommandLineJobRunner.java:207) at org.springframework.batch.core.launch.support.CommandLineJobRunner.main(CommandLineJobRunner.java:254) Caused by: java.lang.IllegalArgumentException: object is not an instance of declaring class at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.springframework.batch.support.SimpleMethodInvoker.invokeMethod(SimpleMethodInvoker.java:95) ... 19 more

    Spring JIRA | 8 years ago | Jörg Gottschling
    java.lang.IllegalArgumentException: Unable to invoke method: [public void XXXReader.beforeStep(org.springframework.batch.core.StepExecution)] on object: [XXXReader@8b567c] with arguments: [[StepExecution: id=0, name=XXX, status=STARTED, exitStatus=EXECUTING, readCount=0, filterCount=0, writeCount=0 readSkipCount=0, writeSkipCount=0, commitCount=0, rollbackCount=0, exitDescription=]]
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    java.lang.IllegalArgumentException: object is not an instance of declaring class
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Root Cause Analysis

  1. java.lang.IllegalArgumentException

    object is not an instance of declaring class

    at java.lang.reflect.Method.invoke()
  2. Java RT
    Method.invoke
    1. java.lang.reflect.Method.invoke(Method.java:324)
    1 frame
  3. oracle.sqlj.runtime
    OraCachedStatement.getStatement
    1. oracle.sqlj.runtime.OraDynamicClosure.invoke(OraDynamicClosure.java:177)
    2. oracle.sqlj.runtime.OraRTStatement.resetStatementState(OraRTStatement.java:146)
    3. oracle.sqlj.runtime.OraRTStatement.setWrappedStatement(OraRTStatement.java:110)
    4. oracle.sqlj.runtime.OraCachedStatement.getStatement(OraCachedStatement.java:59)
    4 frames
  4. sqlj.runtime.profile
    ProfileWrapper.getStatement
    1. sqlj.runtime.profile.ref.CachedStatementWrapper.getStatement(CachedStatementWrapper.java:57)
    2. sqlj.runtime.profile.ref.ParamRegProfile$ParamRegCachedStatement.getStatement(ParamRegProfile.java:97)
    3. sqlj.runtime.profile.ref.StatementCacheProfile$DataNode.getStatement(StatementCacheProfile.java:405)
    4. sqlj.runtime.profile.ref.StatementCacheProfile$HeadNode.getStatement(StatementCacheProfile.java:275)
    5. sqlj.runtime.profile.ref.StatementCacheProfile.getStatement(StatementCacheProfile.java:88)
    6. sqlj.runtime.profile.ref.ProfileWrapper.getStatement(ProfileWrapper.java:96)
    6 frames
  5. sqlj.runtime
    ExecutionContext.registerStatement
    1. sqlj.runtime.ExecutionContext$StatementStack.setStatement(ExecutionContext.java:995)
    2. sqlj.runtime.ExecutionContext.registerStatement(ExecutionContext.java:523)
    2 frames
  6. oracle.ord.im
    OrdAudio.loadDataFromFile
    1. oracle.ord.im.OrdAudioBase._deleteContent(OrdAudioBase.java:312)
    2. oracle.ord.im.OrdAudio.deleteContent(OrdAudio.java:386)
    3. oracle.ord.im.OrdAudio.loadDataFromFile(OrdAudio.java:182)
    3 frames
  7. Unknown
    AudioExample.main
    1. AudioExample.loadDataFromFile(AudioExample.java:150)
    2. AudioExample.main(AudioExample.java:358)
    2 frames