LogRetentionPolicyCfgDefn d = LogRetentionPolicyCfgDefn.getInstance();
ClassPropertyDefinition pd =
d.getJavaClassPropertyDefinition();
// Load the class and cast it to a RetentionPolicy.
Class<? extends RetentionPolicy> theClass;
RetentionPolicy RetentionPolicy;
try {
theClass = pd.loadClass(className, RetentionPolicy.class);
RetentionPolicy = theClass.newInstance();
// Determine the initialization method to use: it must take a