Has anyone installed the mapping tool in the external eclipse tools? I am getting an error and little info or ways to debug. I am trying to set it up so that it would validate the current file. I would be happy with all files in workspace or package. Really just to get it to run so I can get to the problem I am really after which is a OpenJPA not managed exception
Location is set to java Parameters is set to this (hard coded file for now to get it running) org.apache.openjpa.jdbc.meta.MappingTool -jar openjpa-all-0.9.6-incubating.jar validate -a C:\development\emall\target\classes\ca\test\categories\Category.class I have also defined a classpath set to the incubating jar And I get this for my trouble: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/lang/exception/NestableRuntimeException at java.lang.ClassLoader.defineClass1(Native Method) at java.lang.ClassLoader.defineClass(ClassLoader.java:620) at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124) at java.net.URLClassLoader.defineClass(URLClassLoader.java:260) at java.net.URLClassLoader.access$000(URLClassLoader.java:56) at java.net.URLClassLoader$1.run(URLClassLoader.java:195) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188) at java.lang.ClassLoader.loadClass(ClassLoader.java:306) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:276) at java.lang.ClassLoader.loadClass(ClassLoader.java:251) at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:319) at org.apache.openjpa.jdbc.meta.MappingTool.main(MappingTool.java:903) Any thoughts?