testclient.java~46~

一个四层结构的j2ee项目实例。对于初学者相当合适。欢迎下载使用。

    return ejbAccounts;
  }

  //----------------------------------------------------------------------------
  // Methods that use Remote interface methods to access data through the bean
  //----------------------------------------------------------------------------

  public void setId(String id) {
    if (ejbAccounts == null) {
      System.out.println("Error in setId(): " + ERROR_NULL_REMOTE);
      return ;
    }
    long startTime = 0;
    if (logging) {
      log("Calling setId(" + id + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      ejbAccounts.setId(id);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: setId(" + id + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: setId(" + id + ")");
      }
      e.printStackTrace();
    }
  }

  public String getId() {
    String returnValue = "";
    if (ejbAccounts == null) {
      System.out.println("Error in getId(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }
    long startTime = 0;
    if (logging) {
      log("Calling getId()");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = ejbAccounts.getId();
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: getId()");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: getId()");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from getId(): " + returnValue + ".");
    }
    return returnValue;
  }

  public void setBal(double bal) {
    if (ejbAccounts == null) {
      System.out.println("Error in setBal(): " + ERROR_NULL_REMOTE);
      return ;
    }
    long startTime = 0;
    if (logging) {
      log("Calling setBal(" + bal + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      ejbAccounts.setBal(bal);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: setBal(" + bal + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: setBal(" + bal + ")");
      }
      e.printStackTrace();
    }
  }

  public double getBal() {
    double returnValue = 0f;
    if (ejbAccounts == null) {
      System.out.println("Error in getBal(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }
    long startTime = 0;
    if (logging) {
      log("Calling getBal()");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = ejbAccounts.getBal();
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: getBal()");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: getBal()");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from getBal(): " + returnValue + ".");
    }
    return returnValue;
  }

  public void setType(String type) {
    if (ejbAccounts == null) {
      System.out.println("Error in setType(): " + ERROR_NULL_REMOTE);
      return ;
    }
    long startTime = 0;
    if (logging) {
      log("Calling setType(" + type + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      ejbAccounts.setType(type);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: setType(" + type + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: setType(" + type + ")");
      }
      e.printStackTrace();
    }
  }

  public String getType() {
    String returnValue = "";
    if (ejbAccounts == null) {
      System.out.println("Error in getType(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }
    long startTime = 0;
    if (logging) {
      log("Calling getType()");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = ejbAccounts.getType();
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: getType()");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: getType()");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from getType(): " + returnValue + ".");
    }
    return returnValue;
  }

  public double deposit(double bal) {
    double returnValue = 0f;
    if (ejbAccounts == null) {
      System.out.println("Error in deposit(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }
    long startTime = 0;
    if (logging) {
      log("Calling deposit(" + bal + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = ejbAccounts.deposit(bal);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: deposit(" + bal + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: deposit(" + bal + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from deposit(" + bal + "): " + returnValue + ".");
    }
    return returnValue;
  }

  public void testRemoteCallsWithDefaultArguments() {
    if (ejbAccounts == null) {
      System.out.println("Error in testRemoteCallsWithDefaultArguments(): " + ERROR_NULL_REMOTE);
      return ;
    }
    setId("");
    getId();
    setBal(0f);
    getBal();
    setType("");
    getType();
    deposit(0f);
  }

  //----------------------------------------------------------------------------
  // Utility Methods
  //----------------------------------------------------------------------------

  private void log(String message) {
    if (message == null) {
      System.out.println("-- null");
      return ;
    }
    if (message.length() > MAX_OUTPUT_LINE_LENGTH) {
      System.out.println("-- " + message.substring(0, MAX_OUTPUT_LINE_LENGTH) + " ...");
    }
    else {
      System.out.println("-- " + message);
    }
  }
  private EjbAccounts findOrCreateAccount(String id,  String accountType,double balance)
    throws CreateException, FinderException, RemoteException
  {
    EjbAccounts remote = null;
    try {
      remote = (EjbAccounts)
        PortableRemoteObject.narrow(ejbAccountsHome.findByPrimaryKey(id), EjbAccounts.class);
    } catch (ObjectNotFoundException onfe) {
      // the account id does not yet exist so create it.
      remote = create(id,  accountType,balance);
    }
    return remote;
  }
  //Main method

  public static void main(String[] args) {
    TestClient client = new TestClient();


    // Use the client object to call one of the Home interface wrappers
    // above, to create a Remote interface reference to the bean.
    // If the return value is of the Remote interface type, you can use it
    // to access the remote interface methods.  You can also just use the
    // client object to call the Remote interface wrappers.
  }
}