private static void extractInterfaces(
     final Class<?> loadClass,
     final JpaClassModel classModel,
     final boolean hasAnyPatterns,
     final String[] includePatterns,
     final String[] excludePatterns) {
   for (Class interfaceClass : loadClass.getInterfaces()) {
     if (UmlGeneratorUtility.isIncluded(
         interfaceClass.getName(), hasAnyPatterns, includePatterns, excludePatterns)) {
       classModel.addInterface(interfaceClass.getName());
     }
   }
 }