Get Properties In Dot Notation

groovyProperties.groovy

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.reflect.ParameterizedType;

@Target(ElementType.FIELD)
@Retention(RetentionPolicy.RUNTIME)
public @interface ConditionField {
}

class Credit {
    String productName
    @ConditionField
    Card card

    @ConditionField
    List<Product> products
}

class Product {
    String name
}

class Card {
    String cardType
    String cardNumber
    EnumType enumType
}

enum EnumType {
    MPP('MPP')

    EnumType(String value){
        this.value = value
    }

    String value
}

class Customer {
    String firstName
    String lastName
    @ConditionField
    Credit credit
}

void getProperties(String prefix, Class object, List<String> names){
    def filtered = ['class', 'active']
    object.declaredFields.grep { !it.synthetic }.collect{it}.findAll{!filtered.contains(it.name)}.each {
        if(it.getAnnotation(ConditionField)){
//            println it.name + ' ' + it.type
            if (it.genericType instanceof ParameterizedType) {
                ParameterizedType pt = (ParameterizedType) it.genericType;
            }
            String name = getProperties("$prefix.${it.name}", it.type, names)
            if(name){
                names << name
            }
        }
        names << "$prefix.${it.name}"
    }
}

List<String> names = []

getProperties('customer', Customer, names)

println names.sort()