com.oracle.oer.sync.framework.MetadataIntrospectionException: Failed to load MetadataIntrospector class [com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector] for entity [TaskArtifactEntity] due to: com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector

Oracle Community | Ram M | 1 year ago
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  1. 0

    Error While harvesting Human task to OER

    Oracle Community | 1 year ago | Ram M
    com.oracle.oer.sync.framework.MetadataIntrospectionException: Failed to load MetadataIntrospector class [com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector] for entity [TaskArtifactEntity] due to: com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector
  2. 0
    samebug tip
    This might be an issue with the file location in the Spark submit command. Try it with "spark-submit --master spark://master:7077 hello_world_from_pyspark.py {file location}"
  3. 0
    samebug tip
    Check if you've set a name in Application -> Run. If you didn't, the generated XML is gonna have missing information and then this exception will be thrown.
    via qt.io
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  5. 0

    Finding an Enumeration Class using Reflection in Java

    Stack Overflow | 6 years ago | McKrassy
    java.lang.ClassNotFoundException: ModelActivity.AttributeEnumeration
  6. 0

    EMC Community Network - ECN: RPTS 5.3 SP3 Installation problem

    emc.com | 9 months ago
    java.lang.ClassNotFoundException: com.installshield.rpts_installer.event.InstallScript
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Root Cause Analysis

  1. java.lang.ClassNotFoundException

    com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector

    at java.net.URLClassLoader$1.run()
  2. Java RT
    Class.forName
    1. java.net.URLClassLoader$1.run(URLClassLoader.java:366)
    2. java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    3. java.security.AccessController.doPrivileged(Native Method)
    4. java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    5. java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    6. sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    7. java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    8. java.lang.Class.forName0(Native Method)
    9. java.lang.Class.forName(Class.java:190)
    9 frames
  3. com.oracle.oer
    FileReader.read
    1. com.oracle.oer.sync.framework.MetadataManager.getMetadataIntrospector(MetadataManager.java:349)
    2. com.oracle.oer.sync.framework.MetadataManager.getMetadataIntrospector(MetadataManager.java:419)
    3. com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.getIntrospector(MetadataIntrospectorBase.java:340)
    4. com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.getIntrospector(CompositeIntrospector.java:2584)
    5. com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.subIntrospect(MetadataIntrospectorBase.java:355)
    6. com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.relateSubArtifact(MetadataIntrospectorBase.java:447)
    7. com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.relateSubArtifact(MetadataIntrospectorBase.java:433)
    8. com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateComponentEntity(CompositeIntrospector.java:515)
    9. com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateCompositeEntities(CompositeIntrospector.java:423)
    10. com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateArtifactAsset(CompositeIntrospector.java:342)
    11. com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.introspect(CompositeIntrospector.java:276)
    12. com.oracle.oer.sync.plugin.reader.file.FileReader.introspectFile(FileReader.java:450)
    13. com.oracle.oer.sync.plugin.reader.file.FileReader.readFromFileArray(FileReader.java:318)
    14. com.oracle.oer.sync.plugin.reader.file.FileReader.read(FileReader.java:148)
    14 frames
  4. Java RT
    Method.invoke
    1. sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    2. sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
    3. sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    4. java.lang.reflect.Method.invoke(Method.java:606)
    4 frames
  5. com.flashline.util
    ContextClassLoaderHandler.invoke
    1. com.flashline.util.classloader.ContextClassLoaderHandler.invoke(ContextClassLoaderHandler.java:39)
    1 frame
  6. com.sun.proxy
    $Proxy14.read
    1. com.sun.proxy.$Proxy14.read(Unknown Source)
    1 frame
  7. com.oracle.oer
    Introspector.main
    1. com.oracle.oer.sync.framework.MetadataManager.doRead(MetadataManager.java:770)
    2. com.oracle.oer.sync.framework.MetadataManager.start(MetadataManager.java:674)
    3. com.oracle.oer.sync.framework.Introspector.<init>(Introspector.java:264)
    4. com.oracle.oer.sync.framework.Introspector.main(Introspector.java:537)
    4 frames