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