// Build a resource URL for the given resource
private static URL getResourceURL(String rsrc) throws IOException {
Enumeration<URL> urls = null;
try {
ClassLoader cl = ContainerEMFTest.class.getClassLoader();
urls = AccessController.doPrivileged(J2DoPrivHelper.getResourcesAction(cl, rsrc));
} catch (PrivilegedActionException pae) {
throw (IOException) pae.getException();
}
return Collections.list(urls).get(0);
}
public Object newInstance(String clsName, Class type, Configuration conf, boolean fatal) {
// since the MappingRepository takes a JDBConfiguration constructor,
// we need to manually perform the instantiation
try {
Class cls =
Strings.toClass(
clsName, AccessController.doPrivileged(J2DoPrivHelper.getClassLoaderAction(type)));
return cls.getConstructor(new Class[] {JDBCConfiguration.class})
.newInstance(new Object[] {conf});
} catch (RuntimeException e) {
throw e;
} catch (InvocationTargetException e) {
if (e.getTargetException() instanceof RuntimeException)
throw (RuntimeException) e.getTargetException();
// fall back to default behavior for better error reporting
return super.newInstance(clsName, type, conf, fatal);
} catch (Exception e) {
// fall back to default behavior for better error reporting
return super.newInstance(clsName, type, conf, fatal);
}
}
