Payment.java

package com.extensiblejava.financial;

import com.extensiblejava.bill.*;
import java.math.*;

public class Payment {
	public BigDecimal generateDraft(Bill bill) {
		if (bill.getAuditedAmount() == null) {
			return bill.getAmount();
		} else {
			return bill.getAuditedAmount();
		}
	}
}