cartclient.java

java书 java书 java书 java书 java书 java书

/*
 * Copyright (c) 2006 Sun Microsystems, Inc.  All rights reserved.  U.S.
 * Government Rights - Commercial software.  Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and
 * applicable provisions of the FAR and its supplements.  Use is subject
 * to license terms.
 *
 * This distribution may include materials developed by third parties.
 * Sun, Sun Microsystems, the Sun logo, Java and J2EE are trademarks
 * or registered trademarks of Sun Microsystems, Inc. in the U.S. and
 * other countries.
 *
 * Copyright (c) 2006 Sun Microsystems, Inc. Tous droits reserves.
 *
 * Droits du gouvernement americain, utilisateurs gouvernementaux - logiciel
 * commercial. Les utilisateurs gouvernementaux sont soumis au contrat de
 * licence standard de Sun Microsystems, Inc., ainsi qu'aux dispositions
 * en vigueur de la FAR (Federal Acquisition Regulations) et des
 * supplements a celles-ci.  Distribue par des licences qui en
 * restreignent l'utilisation.
 *
 * Cette distribution peut comprendre des composants developpes par des
 * tierces parties. Sun, Sun Microsystems, le logo Sun, Java et J2EE
 * sont des marques de fabrique ou des marques deposees de Sun
 * Microsystems, Inc. aux Etats-Unis et dans d'autres pays.
 */


package cart.client;

import java.util.Iterator;
import java.util.List;
import javax.ejb.EJB;
import cart.ejb.Cart;
import cart.util.BookException;


/**
 *
 * The client class for the CartBean example. Client adds books to the cart,
 * prints the contents of the cart, and then removes a book which hasn't been
 * added yet, causing a BookException.
 * @author ian
 */
public class CartClient {
    @EJB()
    private static Cart cart;

    public CartClient(String[] args) {
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        CartClient client = new CartClient(args);
        client.doTest();
    }

    public void doTest() {
        try {
            cart.initialize("Duke d'Url", "123");
            cart.addBook("Infinite Jest");
            cart.addBook("Bel Canto");
            cart.addBook("Kafka on the Shore");

            List<String> bookList = cart.getContents();

            bookList = cart.getContents();

            Iterator iterator = bookList.iterator();

            while (iterator.hasNext()) {
                String title = (String) iterator.next();
                System.out.println(title);
            }

            cart.removeBook("Gravity's Rainbow");
            cart.remove();

            System.exit(0);
        } catch (BookException ex) {
            System.err.println("Caught a BookException: " + ex.getMessage());
            System.exit(1);
        } catch (Exception ex) {
            System.err.println("Caught an unexpected exception!");
            ex.printStackTrace();
            System.exit(1);
        }
    }
}