package ejava.examples.ejbsessionbank.bo;
   
   import java.io.Serializable;
   
   public class Account implements Serializable {
       private static final long serialVersionUID = -610133933394333468L;
       private long id;
       private String accountNumber;
       private double balance;
      
      public Account() {}
      public Account(long id) { setId(id); }
      public Account(long id, String accountNumber) {
          setId(id);
          setAccountNumber(accountNumber);
      }
      
      public long getId() {
          return id;
      }
      private void setId(long id) {
          this.id = id;
      }
      public void deposit(double amount) {
          setBalance(getBalance() + amount); 
      }
      public void withdraw(double amount) {
          setBalance(getBalance() - amount); 
      }    
      public String getAccountNumber() {
          return accountNumber;
      }
      public void setAccountNumber(String accountNumber) {
          this.accountNumber = accountNumber;
      }
      public double getBalance() {
          return balance;
      }
      private void setBalance(double balance) {
          this.balance = balance;
      }        
      public String toString() {
          StringBuilder text = new StringBuilder();
          text.append("id=" + id);
          text.append(", acctnum=" + accountNumber);
          text.append(", bal=$" + balance);
          return text.toString();
      }
  }