operatepoa.java

运用corba

package Calculate;


/**
* Calculate/operatePOA.java .
* 由 IDL-to-Java 编译器（可移植），版本 "3.2" 生成
* 来自 Calculate.idl
* 2007年6月30日 星期六 下午02时42分13秒 CST
*/

public abstract class operatePOA extends org.omg.PortableServer.Servant
 implements Calculate.operateOperations, org.omg.CORBA.portable.InvokeHandler
{

  // Constructors

  private static java.util.Hashtable _methods = new java.util.Hashtable ();
  static
  {
    _methods.put ("register", new java.lang.Integer (0));
    _methods.put ("calc", new java.lang.Integer (1));
    _methods.put ("history", new java.lang.Integer (2));
    _methods.put ("quit", new java.lang.Integer (3));
  }

  public org.omg.CORBA.portable.OutputStream _invoke (String $method,
                                org.omg.CORBA.portable.InputStream in,
                                org.omg.CORBA.portable.ResponseHandler $rh)
  {
    org.omg.CORBA.portable.OutputStream out = null;
    java.lang.Integer __method = (java.lang.Integer)_methods.get ($method);
    if (__method == null)
      throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);

    switch (__method.intValue ())
    {
       case 0:  // Calculate/operate/register
       {
         String username = in.read_string ();
         String password = in.read_string ();
         String $result = null;
         $result = this.register (username, password);
         out = $rh.createReply();
         out.write_string ($result);
         break;
       }

       case 1:  // Calculate/operate/calc
       {
         String username = in.read_string ();
         String password = in.read_string ();
         String statement = in.read_string ();
         String $result = null;
         $result = this.calc (username, password, statement);
         out = $rh.createReply();
         out.write_string ($result);
         break;
       }

       case 2:  // Calculate/operate/history
       {
         String username = in.read_string ();
         String password = in.read_string ();
         String $result = null;
         $result = this.history (username, password);
         out = $rh.createReply();
         out.write_string ($result);
         break;
       }

       case 3:  // Calculate/operate/quit
       {
         String username = in.read_string ();
         String password = in.read_string ();
         String $result = null;
         $result = this.quit (username, password);
         out = $rh.createReply();
         out.write_string ($result);
         break;
       }

       default:
         throw new org.omg.CORBA.BAD_OPERATION (0, org.omg.CORBA.CompletionStatus.COMPLETED_MAYBE);
    }

    return out;
  } // _invoke

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

  public String[] _all_interfaces (org.omg.PortableServer.POA poa, byte[] objectId)
  {
    return (String[])__ids.clone ();
  }

  public operate _this() 
  {
    return operateHelper.narrow(
    super._this_object());
  }

  public operate _this(org.omg.CORBA.ORB orb) 
  {
    return operateHelper.narrow(
    super._this_object(orb));
  }


} // class operatePOA