_messagecenterstub.java

卡耐基梅陇大学SSD8全部练习和考试完全答案

/**
* _MssageCenterStub.java .
* 由 IDL-to-Java 编译器（可移植），版本 "3.2" 生成
* 来自 MessageCenter.idl
* 2008年5月21日 星期三 下午11时23分32秒 CST
*/
public class _MessageCenterStub extends org.omg.CORBA.portable.ObjectImpl implements MessageCenter
{

  public void register (String username, String password)
  {
            org.omg.CORBA.portable.InputStream $in = null;
            try {
                org.omg.CORBA.portable.OutputStream $out = _request ("register", true);
                $out.write_string (username);
                $out.write_string (password);
                $in = _invoke ($out);
                return;
            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
                $in = $ex.getInputStream ();
                String _id = $ex.getId ();
                throw new org.omg.CORBA.MARSHAL (_id);
            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
                register (username, password        );
            } finally {
                _releaseReply ($in);
            }
  } // register

  public void showUsers ()
  {
            org.omg.CORBA.portable.InputStream $in = null;
            try {
                org.omg.CORBA.portable.OutputStream $out = _request ("showUsers", true);
                $in = _invoke ($out);
                return;
            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
                $in = $ex.getInputStream ();
                String _id = $ex.getId ();
                throw new org.omg.CORBA.MARSHAL (_id);
            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
                showUsers (        );
            } finally {
                _releaseReply ($in);
            }
  } // showUsers

  public void checkMessages (String username, String password)
  {
            org.omg.CORBA.portable.InputStream $in = null;
            try {
                org.omg.CORBA.portable.OutputStream $out = _request ("checkMessages", true);
                $out.write_string (username);
                $out.write_string (password);
                $in = _invoke ($out);
                return;
            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
                $in = $ex.getInputStream ();
                String _id = $ex.getId ();
                throw new org.omg.CORBA.MARSHAL (_id);
            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
                checkMessages (username, password        );
            } finally {
                _releaseReply ($in);
            }
  } // checkMessages

  public void leaveMessage (String userName, String recieverName, String messageText)
  {
            org.omg.CORBA.portable.InputStream $in = null;
            try {
                org.omg.CORBA.portable.OutputStream $out = _request ("leaveMessage", true);
                $out.write_string (userName);
                $out.write_string (recieverName);
                $out.write_string (messageText);
                $in = _invoke ($out);
                return;
            } catch (org.omg.CORBA.portable.ApplicationException $ex) {
                $in = $ex.getInputStream ();
                String _id = $ex.getId ();
                throw new org.omg.CORBA.MARSHAL (_id);
            } catch (org.omg.CORBA.portable.RemarshalException $rm) {
                leaveMessage (userName, recieverName, messageText        );
            } finally {
                _releaseReply ($in);
            }
  } // leaveMessage

  // Type-specific CORBA::Object operations
  private static String[] __ids = {
    "IDL:MessageCenter/MessageCenter:1.0"};

  public String[] _ids ()
  {
    return (String[])__ids.clone ();
  }

  private void readObject (java.io.ObjectInputStream s) throws java.io.IOException
  {
     String str = s.readUTF ();
     String[] args = null;
     java.util.Properties props = null;
     org.omg.CORBA.Object obj = org.omg.CORBA.ORB.init (args, props).string_to_object (str);
     org.omg.CORBA.portable.Delegate delegate = ((org.omg.CORBA.portable.ObjectImpl) obj)._get_delegate ();
     _set_delegate (delegate);
  }

  private void writeObject (java.io.ObjectOutputStream s) throws java.io.IOException
  {
     String[] args = null;
     java.util.Properties props = null;
     String str = org.omg.CORBA.ORB.init (args, props).object_to_string (this);
     s.writeUTF (str);
  }
} // class _MessageCenterStub