package com.zipcoder.payment; public class PayPal implements Payment { Long id; String payerName; String email; public PayPal(Long id, String payerName, String email) { this.id = id; this.payerName = payerName; this.email = email; } public Long getId() { return id; } public void setId(Long id) { this.id = id; } public String getPayerName() { return payerName; } public void setPayerName(String payerName) { this.payerName = payerName; } public String getEmail() { return email; } public void setEmail(String email) { this.email = email; } public String getShortDescription(){ return "Paypal " + getPayerName() + " " + getEmail(); } public int compareTo(Payment p) { return this.getShortDescription().compareTo(p.getShortDescription()); } }