code: private Set<Class<?>> getClasses() {
  		HashSet<Class<?>> result = new HashSet<Class<?>>();
  		
  		// in case of override only the last global configuration must be analyzed
  		JGlobalMap jGlobalMap = null;
  		
  		for (Class<?> clazz : getAllsuperClasses(configuredClass)) {
  			
  			// only if global configuration is null will be searched global configuration on super classes
  			if(isNull(jGlobalMap)){
  				
  				jGlobalMap = clazz.getAnnotation(JGlobalMap.class);
  				//if the field configuration is defined in the global map
  				if(!isNull(jGlobalMap)){
  					addClasses(jGlobalMap.classes(),result);
  					if(!isNull(jGlobalMap.excluded()))
  						for (Field field : getListOfFields(configuredClass)){ 
  							JMap jMap = field.getAnnotation(JMap.class);
  							if(!isNull(jMap)) 
  								for (String fieldName : jGlobalMap.excluded()) 
  									if(field.getName().equals(fieldName))
  										addClasses(jMap.classes(),result,field.getName());
  						}
  					
  					return result;
  				}
  			}
  		}
  		
  		for (Field field : getListOfFields(configuredClass)){ 
  			JMap jMap = field.getAnnotation(JMap.class);
  			if(!isNull(jMap)) addClasses(jMap.classes(),result,field.getName());
  		}	
  		
  		return result;	
  	}
docs: Returns all Target Classes
  @return a List of Target Classes