sb_hotelmanagertestclient1.java~1~

用j2ee开发的一个旅店管理系统

package com.xc.hotelmanager.hotel.control.session.test;

import com.xc.hotelmanager.hotel.control.session.*;
import javax.naming.*;
import java.util.Properties;
import javax.rmi.PortableRemoteObject;
import com.xc.hotelmanager.hotel.model.Reservation;
import java.util.Collection;
import com.xc.hotelmanager.hotel.control.*;
import com.xc.hotelmanager.hotel.control.EjbGetter;



public class SB_hotelmanagerTestClient1 extends Object {
  private static final String ERROR_NULL_REMOTE = "Remote interface reference is null.  It must be created by calling one of the Home interface methods first.";
  private static final int MAX_OUTPUT_LINE_LENGTH = 100;
  private boolean logging = true;
  private SB_hotelmanagerHome sB_hotelmanagerHome = null;
  private SB_hotelmanager sB_hotelmanager = null;

  //Construct the EJB test client
  public SB_hotelmanagerTestClient1() {
    initialize();
  }

  public void initialize() {
    long startTime = 0;
    if (logging) {
      log("Initializing bean access.");
      startTime = System.currentTimeMillis();
    }

    try {
      //get naming context
      Context context = getInitialContext();

      //look up jndi name
      Object ref = context.lookup("SB_hotelmanager");
      //look up jndi name and cast to Home interface
      sB_hotelmanagerHome = (SB_hotelmanagerHome) PortableRemoteObject.narrow(ref, SB_hotelmanagerHome.class);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded initializing bean access through Home interface.");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed initializing bean access.");
      }
      e.printStackTrace();
    }
  }

  private Context getInitialContext() throws Exception {
    String url = "t3://jsj207-75:7001";
    String user = null;
    String password = null;
    Properties properties = null;
    try {
      properties = new Properties();
      properties.put(Context.INITIAL_CONTEXT_FACTORY, "weblogic.jndi.WLInitialContextFactory");
      properties.put(Context.PROVIDER_URL, url);
      if (user != null) {
        properties.put(Context.SECURITY_PRINCIPAL, user);
        properties.put(Context.SECURITY_CREDENTIALS, password == null ? "" : password);
      }

      return new InitialContext(properties);
    }
    catch(Exception e) {
      log("Unable to connect to WebLogic server at " + url);
      log("Please make sure that the server is running.");
      throw e;
    }
  }

  //----------------------------------------------------------------------------
  // Methods that use Home interface methods to generate a Remote interface reference
  //----------------------------------------------------------------------------

  public SB_hotelmanager create() {
    long startTime = 0;
    if (logging) {
      log("Calling create()");
      startTime = System.currentTimeMillis();
    }
    try {
      sB_hotelmanager = sB_hotelmanagerHome.create();
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: create()");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: create()");
      }
      e.printStackTrace();
    }

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

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

  public String FindEmptyRoom(String type) {
    String returnValue = "";

    if (sB_hotelmanager == null) {
      System.out.println("Error in FindEmptyRoom(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }

    long startTime = 0;
    if (logging) {
      log("Calling FindEmptyRoom(" + type + ")");
      startTime = System.currentTimeMillis();
    }

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

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

  public String ResRoom(Reservation res, int num, String type) {
    String returnValue = "";

    if (sB_hotelmanager == null) {
      System.out.println("Error in ResRoom(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }

    long startTime = 0;
    if (logging) {
      log("Calling ResRoom(" + res + ", " + num + ", " + type + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = sB_hotelmanager.ResRoom(res, num, type);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: ResRoom(" + res + ", " + num + ", " + type + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: ResRoom(" + res + ", " + num + ", " + type + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from ResRoom(" + res + ", " + num + ", " + type + "): " + returnValue + ".");
    }
    return returnValue;
  }

  public Collection getAllRoom() {
    Collection returnValue = null;

    if (sB_hotelmanager == null) {
      System.out.println("Error in getAllRoom(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }

    long startTime = 0;
    if (logging) {
      log("Calling getAllRoom()");
      startTime = System.currentTimeMillis();
    }

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

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

  public Collection getAllRoomPrice() {
    Collection returnValue = null;

    if (sB_hotelmanager == null) {
      System.out.println("Error in getAllRoomPrice(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }

    long startTime = 0;
    if (logging) {
      log("Calling getAllRoomPrice()");
      startTime = System.currentTimeMillis();
    }

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

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

  public void CancleRes(int i, String id) {
    if (sB_hotelmanager == null) {
      System.out.println("Error in CancleRes(): " + ERROR_NULL_REMOTE);
      return ;
    }

    long startTime = 0;
    if (logging) {
      log("Calling CancleRes(" + i + ", " + id + ")");
      startTime = System.currentTimeMillis();
    }

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

  public String getRoomByType(String type) {
    String returnValue = "";

    if (sB_hotelmanager == null) {
      System.out.println("Error in getRoomByType(): " + ERROR_NULL_REMOTE);
      return returnValue;
    }

    long startTime = 0;
    if (logging) {
      log("Calling getRoomByType(" + type + ")");
      startTime = System.currentTimeMillis();
    }

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

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

  //----------------------------------------------------------------------------
  // 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);
    }
  }
  //Main method

  public static void main(String[] args) {
    SB_hotelmanagerTestClient1 client = new SB_hotelmanagerTestClient1();
     HotelManager manager=HotelManager.getInstance();
  }
}