bmpbeantestclient1.java~2~

100多M的J2EE培训内容

package userjmssesenbdb;

import com.cwj.userjmssesenbdb.*;
import javax.naming.*;
import java.util.Properties;
import javax.rmi.PortableRemoteObject;

public class BMPBEANTestClient1 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 BMPBEANRemoteHome bMPBEANRemoteHome = null;
  private BMPBEANRemote bMPBEANRemote = null;

  //Construct the EJB test client
  public BMPBEANTestClient1() {
    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("BMPBEANRemote");
      //look up jndi name and cast to Home interface
      bMPBEANRemoteHome = (BMPBEANRemoteHome) PortableRemoteObject.narrow(ref, BMPBEANRemoteHome.class);
      bMPBEANRemoteHome.ejbInsertAa11("1", "J");
      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://TsingHuaSQL: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 BMPBEANRemote create(String shancbz, String xiwbz) {
    long startTime = 0;
    if (logging) {
      log("Calling create(" + shancbz + ", " + xiwbz + ")");
      startTime = System.currentTimeMillis();
    }
    try {
      bMPBEANRemote = bMPBEANRemoteHome.create(shancbz, xiwbz);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: create(" + shancbz + ", " + xiwbz + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: create(" + shancbz + ", " + xiwbz + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from create(" + shancbz + ", " + xiwbz + "): " + bMPBEANRemote + ".");
    }
    return bMPBEANRemote;
  }

  public BMPBEANRemote findByPrimaryKey(BMPBEANPK pk) {
    long startTime = 0;
    if (logging) {
      log("Calling findByPrimaryKey(" + pk + ")");
      startTime = System.currentTimeMillis();
    }
    try {
      bMPBEANRemote = bMPBEANRemoteHome.findByPrimaryKey(pk);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: findByPrimaryKey(" + pk + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: findByPrimaryKey(" + pk + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from findByPrimaryKey(" + pk + "): " + bMPBEANRemote + ".");
    }
    return bMPBEANRemote;
  }

  public BMPBEANPK ejbInsertAa11(String shancbz, String xiwbz) {
    BMPBEANPK returnValue = null;

    long startTime = 0;
    if (logging) {
      log("Calling ejbInsertAa11(" + shancbz + ", " + xiwbz + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = bMPBEANRemoteHome.ejbInsertAa11(shancbz, xiwbz);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: ejbInsertAa11(" + shancbz + ", " + xiwbz + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: ejbInsertAa11(" + shancbz + ", " + xiwbz + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from ejbInsertAa11(" + shancbz + ", " + xiwbz + "): " + returnValue + ".");
    }
    return returnValue;
  }

  public BMPBEANPK ejbdeleteAa11(String shancbz) {
    BMPBEANPK returnValue = null;

    long startTime = 0;
    if (logging) {
      log("Calling ejbdeleteAa11(" + shancbz + ")");
      startTime = System.currentTimeMillis();
    }

    try {
      returnValue = bMPBEANRemoteHome.ejbdeleteAa11(shancbz);
      if (logging) {
        long endTime = System.currentTimeMillis();
        log("Succeeded: ejbdeleteAa11(" + shancbz + ")");
        log("Execution time: " + (endTime - startTime) + " ms.");
      }
    }
    catch(Exception e) {
      if (logging) {
        log("Failed: ejbdeleteAa11(" + shancbz + ")");
      }
      e.printStackTrace();
    }

    if (logging) {
      log("Return value from ejbdeleteAa11(" + shancbz + "): " + returnValue + ".");
    }
    return returnValue;
  }

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

  public void setShancbz(String shancbz) {
    if (bMPBEANRemote == null) {
      System.out.println("Error in setShancbz(): " + ERROR_NULL_REMOTE);
      return ;
    }

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

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

  public String getShancbz() {
    String returnValue = "";

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

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

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

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

  public void setXiwbz(String xiwbz) {
    if (bMPBEANRemote == null) {
      System.out.println("Error in setXiwbz(): " + ERROR_NULL_REMOTE);
      return ;
    }

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

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

  public String getXiwbz() {
    String returnValue = "";

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

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

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

    if (logging) {
      log("Return value from getXiwbz(): " + 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) {
    BMPBEANTestClient1 client = new BMPBEANTestClient1();
    // 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.
  }
}