sb_customermanagertestclient1.java

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.Customer;
import java.util.Collection;

public class SB_CustomerManagerTestClient1 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_CustomerManagerHome sB_CustomerManagerHome = null;
  private SB_CustomerManager sB_CustomerManager = null;

  //Construct the EJB test client
  public SB_CustomerManagerTestClient1() {
    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_CustomerManager");
      //look up jndi name and cast to Home interface
      sB_CustomerManagerHome = (SB_CustomerManagerHome) PortableRemoteObject.narrow(ref, SB_CustomerManagerHome.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://DGYNMR1X: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_CustomerManager create() {
    long startTime = 0;
    if (logging) {
      log("Calling create()");
      startTime = System.currentTimeMillis();
    }
    try {
      sB_CustomerManager = sB_CustomerManagerHome.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_CustomerManager + ".");
    }
    return sB_CustomerManager;
  }

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

  public Customer loadCustomer(String cid) {
    Customer returnValue = null;

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

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

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

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

  public Customer exitCustomer(String cid) {
    Customer returnValue = null;

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

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

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

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

  public void removeCustomer(String cid) {
    if (sB_CustomerManager == null) {
      System.out.println("Error in removeCustomer(): " + ERROR_NULL_REMOTE);
      return ;
    }

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

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

  public Customer saveCustomer(Customer cus) {
    Customer returnValue = null;

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

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

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

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

  public Customer addCustomer(Customer cus) {
    Customer returnValue = null;

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

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

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

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

  public Collection getAllCustomer() {
    Collection returnValue = null;

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

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

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

    if (logging) {
      log("Return value from getAllCustomer(): " + 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_CustomerManagerTestClient1 client = new SB_CustomerManagerTestClient1();
    SB_CustomerManager m=client.create();


    try{
     String cid="0987";
     String cname="hu";
     String cstuts="in";
     String cnote="";
     Customer cus=new Customer();
     cus.setCid(cid);
     cus.setCname(cname);
     cus.setCstuts(cstuts);
     Customer c=m.addCustomer(cus);
     System.out.println(c.getCid());
     System.out.println(c.getCname());

    }
    catch(Exception e){
      e.printStackTrace();
    }

  }
}