accountoperations.java

主要考察的是资源池的设计和实现

package Bank;

/**
 * <ul>
 * <li> <b>IDL Source</b>    "Bank.idl"
 * <li> <b>IDL Name</b>      ::Bank::Account
 * <li> <b>Repository Id</b> IDL:Bank/Account:1.0
 * </ul>
 * <b>IDL definition:</b>
 * <pre>
 * interface Account {
  ...
};
 * </pre>
 */
public interface AccountOperations {
  /**
   * <pre>
   *   void deposit (in double amount);
   * </pre>
   */
  public void deposit (double amount);

  /**
   * <pre>
   *   void withdraw (in double amount)
    raises (Bank.NotEnoughMoneyException);
   * </pre>
   */
  public void withdraw (double amount) throws Bank.NotEnoughMoneyException;

  /**
   * <pre>
   *   double getBalance ();
   * </pre>
   */
  public double getBalance ();

}