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Posted to dev@openjpa.apache.org by "Neil Hornbeck (JIRA)" <ji...@apache.org> on 2006/08/10 14:36:14 UTC
[jira] Resolved: (OPENJPA-8) java.util.MissingResourceException:
system is missing product derivations
[ http://issues.apache.org/jira/browse/OPENJPA-8?page=all ]
Neil Hornbeck resolved OPENJPA-8.
---------------------------------
Resolution: Invalid
This was merely user error. I was using the Enhancer ant task and didn't have my classpath specified correctly.
> java.util.MissingResourceException: system is missing product derivations
> -------------------------------------------------------------------------
>
> Key: OPENJPA-8
> URL: http://issues.apache.org/jira/browse/OPENJPA-8
> Project: OpenJPA
> Issue Type: Bug
> Environment: Windows 2000, using ant build.
> Reporter: Neil Hornbeck
> Priority: Blocker
>
> I am trying to run the openjpac from within ant. I am getting the error that the file META-INF/services/org.apache.openjpa.conf.ProductDerivation is missing but it is right on the classpath that the Enhancer is running from.
> +++
> [openjpac] java.lang.ExceptionInInitializerError
> [openjpac] at org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:516)
> [openjpac] at org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:165)
> [openjpac] at org.apache.openjpa.conf.OpenJPAConfigurationImpl.<init>(OpenJPAConfigurationImpl.java:155)
> [openjpac] at org.apache.openjpa.ant.PCEnhancerTask.newConfiguration(PCEnhancerTask.java:77)
> [openjpac] at org.apache.openjpa.lib.ant.AbstractTask.getConfiguration(AbstractTask.java:89)
> [openjpac] at org.apache.openjpa.ant.PCEnhancerTask.executeOn(PCEnhancerTask.java:84)
> [openjpac] at org.apache.openjpa.lib.ant.AbstractTask.execute(AbstractTask.java:153)
> [openjpac] at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275)
> [openjpac] at org.apache.tools.ant.Task.perform(Task.java:364)
> [openjpac] at org.apache.tools.ant.Target.execute(Target.java:341)
> [openjpac] at org.apache.tools.ant.Target.performTasks(Target.java:369)
> [openjpac] at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216)
> [openjpac] at org.apache.tools.ant.Project.executeTarget(Project.java:1185)
> [openjpac] at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40)
> [openjpac] at org.apache.tools.ant.Project.executeTargets(Project.java:1068)
> [openjpac] at org.apache.tools.ant.Main.runBuild(Main.java:668)
> [openjpac] at org.apache.tools.ant.Main.startAnt(Main.java:187)
> [openjpac] at org.apache.tools.ant.launch.Launcher.run(Launcher.java:246)
> [openjpac] at org.apache.tools.ant.launch.Launcher.main(Launcher.java:67)
> [openjpac] Caused by: java.util.MissingResourceException: Your system is missing product derivations. Product derivations provide configuration options for supported da
> ta stores and specifications. You must have a META-INF/services/org.apache.openjpa.conf.ProductDerivation file in your classpath listing the available derivation classes
> , and some listed class must be instantiable. Typically this file is bundled as part of the distribution. Have you unbundled it, or unbundled its listed classes?
> [openjpac] at org.apache.openjpa.conf.ProductDerivations.<clinit>(ProductDerivations.java:53)
> [openjpac] ... 19 more
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