private boolean isJavaClassAcceptable(LogRetentionPolicyCfg config,
List<Message> unacceptableReasons)
{
String className = config.getJavaClass();
LogRetentionPolicyCfgDefn d = LogRetentionPolicyCfgDefn.getInstance();
ClassPropertyDefinition pd =
d.getJavaClassPropertyDefinition();
// Load the class and cast it to a RetentionPolicy.
Class<? extends RetentionPolicy> theClass;
try {
theClass = pd.loadClass(className, RetentionPolicy.class);
theClass.newInstance();