InterfaceComparableLab/src/main/java/com/zipcoder/payment/Check.java

package com.zipcoder.payment;

public class Check implements Payment {

    Long id;
    String payerName;
    String routingName;
    String accountNumber;

    public Check(){}

    public Check(Long id, String payerName, String routingName, String accountNumber){
        this.id = id;
        this.payerName = payerName;
        this.routingName = routingName;
        this.accountNumber = accountNumber;
    }

    public Check(String payerName, String accountNumber){
        this.payerName = payerName;
        this.accountNumber = accountNumber;
    }

    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 getRoutingName() {
        return routingName;
    }

    public void setRoutingName(String routingName) {
        this.routingName = routingName;
    }

    public String getAccountNumber() {
        return accountNumber;
    }

    public void setAccountNumber(String accountNumber) {
        this.accountNumber = accountNumber;
    }

    public String getShortDescription() {
        return ("Check " + getPayerName() + " ***" + getLastFourDigits());
    }

    public String getLastFourDigits(){
        String lastFour = accountNumber.substring(accountNumber.length()-4);
        return lastFour;
    }

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