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

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You are not deploying the oracle driver with the application. Place the driver jars in a shared or library extension folder of your application server. (You should go with option one or two though

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via Oracle Community by Ram M, 1 year ago
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
java.lang.ClassNotFoundException: com.oracle.oer.sync.plugin.artifact.task.TaskIntrospector
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:190)
at com.oracle.oer.sync.framework.MetadataManager.getMetadataIntrospector(MetadataManager.java:349)
at com.oracle.oer.sync.framework.MetadataManager.getMetadataIntrospector(MetadataManager.java:419)
at com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.getIntrospector(MetadataIntrospectorBase.java:340)
at com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.getIntrospector(CompositeIntrospector.java:2584)
at com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.subIntrospect(MetadataIntrospectorBase.java:355)
at com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.relateSubArtifact(MetadataIntrospectorBase.java:447)
at com.oracle.oer.sync.framework.impl.MetadataIntrospectorBase.relateSubArtifact(MetadataIntrospectorBase.java:433)
at com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateComponentEntity(CompositeIntrospector.java:515)
at com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateCompositeEntities(CompositeIntrospector.java:423)
at com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.generateArtifactAsset(CompositeIntrospector.java:342)
at com.oracle.oer.sync12c.plugin.artifact.composite12c.CompositeIntrospector.introspect(CompositeIntrospector.java:276)
at com.oracle.oer.sync.plugin.reader.file.FileReader.introspectFile(FileReader.java:450)
at com.oracle.oer.sync.plugin.reader.file.FileReader.readFromFileArray(FileReader.java:318)
at com.oracle.oer.sync.plugin.reader.file.FileReader.read(FileReader.java:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at com.flashline.util.classloader.ContextClassLoaderHandler.invoke(ContextClassLoaderHandler.java:39)
at com.sun.proxy.$Proxy14.read(Unknown Source)
at com.oracle.oer.sync.framework.MetadataManager.doRead(MetadataManager.java:770)
at com.oracle.oer.sync.framework.MetadataManager.start(MetadataManager.java:674)
at com.oracle.oer.sync.framework.Introspector.(Introspector.java:264)
at com.oracle.oer.sync.framework.Introspector.main(Introspector.java:537)

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