/**
 * Title:        Chapter 13, "Exception Handling"
 * Description:  Examples for Chapter 13
 * Copyright:    Copyright (c) 2000
 * Company:      Armstrong Atlantic State University
 * @author Y. Daniel Liang
 * @version 1.0
 */

// Account.java: The class for describing an account
// package chapter13;

public class Account
{
  // Two data fields in an account
  private int id;
  private double balance;

  /**Construct an account with specified id and balance*/
  public Account(int id, double balance)
  {
    this.id = id;
    this.balance = balance;
  }

  /**Return id*/
  public int getId()
  {
    return id;
  }

  /**Setter method for balance*/
  public void setBalance(double balance)
  {
    this.balance = balance;
  }

  /**Return balance*/
  public double getBalance()
  {
    return balance;
  }

  /**Deposit an amount to this account*/
  public void deposit(double amount)
    throws NegativeAmountException
  {
    if (amount < 0)
      throw new NegativeAmountException
        (this, amount, "deposit");
    balance = balance + amount;
  }

  /**Withdraw an amount from this account*/
  public void withdraw(double amount)
    throws NegativeAmountException, InsufficientFundException
  {
    if (amount < 0)
      throw new NegativeAmountException
        (this, amount, "withdraw");
    if (balance < amount)
      throw new InsufficientFundException(this, amount);
    balance = balance - amount;
  }
}