InterfaceComparableLab/src/test/java/com/zipcoder/payment/PayPal.java

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 PayPal() {

    }

    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 " + payerName + " " + email;
    }

    public int compareTo(Payment p) {
        return this.getShortDescription().compareTo(p.getShortDescription());
    }
}