оба интерфейса реализованы и правильно конвертируют.тут только один вариант реализации задания.
package com.javarush.task.task19.task1903;
import java.util.HashMap;
import java.util.Map;
/*
Адаптация нескольких интерфейсов
*/
public class Solution {
public static Map<String, String> countries = new HashMap<String, String>();
static{
countries.put("UA","Ukraine");
countries.put("RU","Russia");
countries.put("CA","Canada");
}
public static void main(String[] args) {
}
public static class IncomeDataAdapter {
private IncomeData data;
IncomeDataAdapter(IncomeData data){
this.data=data;
}
public String getCompanyName(){
return data.getCompany();
}
public String getCountryName(){
return countries.get(data.getCountryCode());
}
public String getName(){
return data.getContactLastName()+", "+data.getContactFirstName();
}
public String getPhoneNumber(){
String code=String.valueOf(data.getCountryPhoneCode());
String phone=String.valueOf(data.getPhoneNumber());
if(phone.length()<10){
phone=("0000000000"+phone).substring(phone.length());
System.out.println(phone);
}
phone=code+phone;
StringBuilder stringBuilder=new StringBuilder(phone);
stringBuilder.insert(0,"+");
stringBuilder.insert(stringBuilder.length()-10,"(");
stringBuilder.insert(stringBuilder.length()-7,")");
stringBuilder.insert(stringBuilder.length()-4,"-");
stringBuilder.insert(stringBuilder.length()-2,"-");
return stringBuilder.toString();
}
}
public interface IncomeData {
String getCountryCode(); //For example: UA
String getCompany(); //For example: JavaRush Ltd.
String getContactFirstName(); //For example: Ivan
String getContactLastName(); //For example: Ivanov
int getCountryPhoneCode(); //For example: 38
int getPhoneNumber(); //For example1: 50 123 45 67, For example2: 71112233
}
public interface Customer {
String getCompanyName(); //For example: JavaRush Ltd.
String getCountryName(); //For example: Ukraine
}
public interface Contact {
String getName(); //For example: Ivanov, Ivan
String getPhoneNumber(); //For example1: +38(050)123-45-67, For example2: +38(007)111-22-33
}
}