ex6_73.txt

来自「j2ee core design patterns」· 文本 代码 · 共 24 行

Example 6.73 AccountDelegate
public class AccountDelegate {
    public AccountProfileTO getAccountProfile(String accountId) {
        AccountProfileTO accountProfile = null;
        try {
            AccountSessionHome home =
                (AccountSessionHome) ServiceLocator.getInstance().
                 getEJBHome("Account", AccountSessionHome.class);
            AccountSession session = home.create();

            // Invoke Account Session Fa鏰de to get Account Profile
            accountProfile = session.getAccountDetails(accountId);
        } 
        catch(CreateException ex) {
            // Translate the Session create exception into
            // application exception
        }
        catch(RemoteException ex) {
            // Translate the Remote exception into
            // application exception
        }
        return accountProfile;
    }
}