portfolioclient.java

来自「100多M的J2EE培训内容」· Java 代码 · 共 73 行

package bible.ejb.session.example2;



import weblogic.rmi.*;

import java.util.*;

import javax.naming.*;


/**
 * ResearchClient periodically asks server for research.
 */
public class PortfolioClient extends TimerTask implements Runnable {

  /**
   * Method run
   *
   *
   */
  public void run() {

    System.out.println("PortfolioClient running:" + new Date());

    try {
      InitialContext         ctx      = Environment.getInitialContext();
      Object                 objref   = ctx.lookup("AnalyzePortfolio");
      AnalyzePortfolioHome   home     =
        (AnalyzePortfolioHome) javax.rmi.PortableRemoteObject.narrow(objref,
          AnalyzePortfolioHome.class);
      AnalyzePortfolioRemote analyzer = home.create();

      // Add some debts and some holdings.
      analyzer.addHolding("BEAS", new Integer(20000));
      analyzer.addHolding("WAG", new Integer(10000));
      analyzer.addHolding("MSFT", new Integer(150));
      analyzer.addDebt("Car Loan", new Integer(20000));
      analyzer.addDebt("Mortgage", new Integer(30000));

      // Ask for first analysis.
      System.out.println(analyzer.getAnalysis());

      // Add a big holding and ask for second analysis.
      analyzer.addHolding("PETS", new Integer(200000));
      System.out.println(analyzer.getAnalysis());
      analyzer.remove();
    } catch (Exception e) {
      e.printStackTrace();

      return;
    }
  }

  /**
   * Declare a new client and schedule it on a timer.
   */
  public static void main(String[] args) {

    Timer           t      = new Timer();
    PortfolioClient client = new PortfolioClient();

    // Starting in 5 secs, run every 5 seconds.
    t.schedule(client, 5000, 5000);
  }
}


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