rosterclient.java

Sun公司的<J2EE Tutorial>范例代码

/*
 * 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 client;

import java.util.*;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.rmi.PortableRemoteObject;
import util.*;
import roster.*;


public class RosterClient {
    public static void main(String[] args) {
        try {
            Context initial = new InitialContext();
            Object objref = initial.lookup("java:comp/env/ejb/SimpleRoster");

            RosterHome home =
                (RosterHome) PortableRemoteObject.narrow(objref,
                    RosterHome.class);

            Roster myRoster = home.create();

            insertInfo(myRoster);
            getSomeInfo(myRoster);

            // getMoreInfo(myRoster);
            System.exit(0);
        } catch (Exception ex) {
            System.err.println("Caught an exception:");
            ex.printStackTrace();
        }
    } // main

    private static void getSomeInfo(Roster myRoster) {
        try {
            ArrayList playerList;
            ArrayList teamList;
            ArrayList leagueList;

            playerList = myRoster.getPlayersOfTeam("T2");
            printDetailsList(playerList);

            teamList = myRoster.getTeamsOfLeague("L1");
            printDetailsList(teamList);

            playerList = myRoster.getPlayersByPosition("defender");
            printDetailsList(playerList);

            leagueList = myRoster.getLeaguesOfPlayer("P28");
            printDetailsList(leagueList);
        } catch (Exception ex) {
            System.err.println("Caught an exception:");
            ex.printStackTrace();
        }
    } // getSomeInfo

    private static void getMoreInfo(Roster myRoster) {
        try {
            LeagueDetails leagueDetails;
            TeamDetails teamDetails;
            PlayerDetails playerDetails;
            ArrayList playerList;
            ArrayList teamList;
            ArrayList leagueList;
            ArrayList sportList;

            leagueDetails = myRoster.getLeague("L1");
            System.out.println(leagueDetails.toString());
            System.out.println();

            teamDetails = myRoster.getTeam("T3");
            System.out.println(teamDetails.toString());
            System.out.println();

            playerDetails = myRoster.getPlayer("P20");
            System.out.println(playerDetails.toString());
            System.out.println();

            playerList = myRoster.getPlayersOfTeam("T2");
            printDetailsList(playerList);

            teamList = myRoster.getTeamsOfLeague("L1");
            printDetailsList(teamList);

            playerList = myRoster.getPlayersByPosition("defender");
            playerList = myRoster.getAllPlayers();
            playerList = myRoster.getPlayersNotOnTeam();
            playerList = myRoster.getPlayersByPositionAndName("power forward",
                    "Jack Patterson");
            playerList = myRoster.getPlayersByCity("Truckee");
            playerList = myRoster.getPlayersBySport("Soccer");
            playerList = myRoster.getPlayersByLeagueId("L1");
            playerList = myRoster.getPlayersByHigherSalary("Ian Carlyle");
            playerList = myRoster.getPlayersBySalaryRange(500.00, 800.00);
            playerList = myRoster.getPlayersOfTeamCopy("T5");

            leagueList = myRoster.getLeaguesOfPlayer("P28");
            printDetailsList(leagueList);

            sportList = myRoster.getSportsOfPlayer("P28");
            printDetailsList(sportList);
        } catch (Exception ex) {
            System.err.println("Caught an exception:");
            ex.printStackTrace();
        }
    } // getMoreInfo

    private static void printDetailsList(ArrayList list) {
        Iterator i = list.iterator();

        while (i.hasNext()) {
            Object details = (Object) i.next();

            System.out.println(details.toString());
        }

        System.out.println();
    } // printDetailsList

    private static void insertInfo(Roster myRoster) {
        try {
            // Leagues
            myRoster.createLeague(new LeagueDetails("L1", "Mountain", "Soccer"));

            myRoster.createLeague(new LeagueDetails("L2", "Valley", "Basketball"));

            // Teams
            myRoster.createTeamInLeague(new TeamDetails("T1", "Honey Bees",
                    "Visalia"), "L1");

            myRoster.createTeamInLeague(new TeamDetails("T2", "Gophers",
                    "Manteca"), "L1");

            myRoster.createTeamInLeague(new TeamDetails("T3", "Deer", "Bodie"),
                "L2");

            myRoster.createTeamInLeague(new TeamDetails("T4", "Trout", "Truckee"),
                "L2");

            myRoster.createTeamInLeague(new TeamDetails("T5", "Crows", "Orland"),
                "L1");

            // Players, Team T1
            myRoster.createPlayer(new PlayerDetails("P1", "Phil Jones",
                    "goalkeeper", 100.00));
            myRoster.addPlayer("P1", "T1");

            myRoster.createPlayer(new PlayerDetails("P2", "Alice Smith",
                    "defender", 505.00));
            myRoster.addPlayer("P2", "T1");

            myRoster.createPlayer(new PlayerDetails("P3", "Bob Roberts",
                    "midfielder", 65.00));
            myRoster.addPlayer("P3", "T1");

            myRoster.createPlayer(new PlayerDetails("P4", "Grace Phillips",
                    "forward", 100.00));
            myRoster.addPlayer("P4", "T1");

            myRoster.createPlayer(new PlayerDetails("P5", "Barney Bold",
                    "defender", 100.00));
            myRoster.addPlayer("P5", "T1");

            // Players, Team T2
            myRoster.createPlayer(new PlayerDetails("P6", "Ian Carlyle",
                    "goalkeeper", 555.00));
            myRoster.addPlayer("P6", "T2");

            myRoster.createPlayer(new PlayerDetails("P7", "Rebecca Struthers",
                    "midfielder", 777.00));
            myRoster.addPlayer("P7", "T2");

            myRoster.createPlayer(new PlayerDetails("P8", "Anne Anderson",
                    "forward", 65.00));
            myRoster.addPlayer("P8", "T2");

            myRoster.createPlayer(new PlayerDetails("P9", "Jan Wesley",
                    "defender", 100.00));
            myRoster.addPlayer("P9", "T2");

            myRoster.createPlayer(new PlayerDetails("P10", "Terry Smithson",
                    "midfielder", 100.00));
            myRoster.addPlayer("P10", "T2");

            // Players, Team T3
            myRoster.createPlayer(new PlayerDetails("P11", "Ben Shore",
                    "point guard", 188.00));
            myRoster.addPlayer("P11", "T3");

            myRoster.createPlayer(new PlayerDetails("P12", "Chris Farley",
                    "shooting guard", 577.00));
            myRoster.addPlayer("P12", "T3");

            myRoster.createPlayer(new PlayerDetails("P13", "Audrey Brown",
                    "small forward", 995.00));
            myRoster.addPlayer("P13", "T3");

            myRoster.createPlayer(new PlayerDetails("P14", "Jack Patterson",
                    "power forward", 100.00));
            myRoster.addPlayer("P14", "T3");

            myRoster.createPlayer(new PlayerDetails("P15", "Candace Lewis",
                    "point guard", 100.00));
            myRoster.addPlayer("P15", "T3");

            // Players, Team T4
            myRoster.createPlayer(new PlayerDetails("P16", "Linda Berringer",
                    "point guard", 844.00));
            myRoster.addPlayer("P16", "T4");

            myRoster.createPlayer(new PlayerDetails("P17", "Bertrand Morris",
                    "shooting guard", 452.00));
            myRoster.addPlayer("P17", "T4");

            myRoster.createPlayer(new PlayerDetails("P18", "Nancy White",
                    "small forward", 833.00));
            myRoster.addPlayer("P18", "T4");

            myRoster.createPlayer(new PlayerDetails("P19", "Billy Black",
                    "power forward", 444.00));
            myRoster.addPlayer("P19", "T4");

            myRoster.createPlayer(new PlayerDetails("P20", "Jodie James",
                    "point guard", 100.00));
            myRoster.addPlayer("P20", "T4");

            // Players, Team T5
            myRoster.createPlayer(new PlayerDetails("P21", "Henry Shute",
                    "goalkeeper", 205.00));
            myRoster.addPlayer("P21", "T5");

            myRoster.createPlayer(new PlayerDetails("P22", "Janice Walker",
                    "defender", 857.00));
            myRoster.addPlayer("P22", "T5");

            myRoster.createPlayer(new PlayerDetails("P23", "Wally Hendricks",
                    "midfielder", 748.00));
            myRoster.addPlayer("P23", "T5");

            myRoster.createPlayer(new PlayerDetails("P24", "Gloria Garber",
                    "forward", 777.00));
            myRoster.addPlayer("P24", "T5");

            myRoster.createPlayer(new PlayerDetails("P25", "Frank Fletcher",
                    "defender", 399.00));
            myRoster.addPlayer("P25", "T5");

            // Players, no team
            myRoster.createPlayer(new PlayerDetails("P26", "Hobie Jackson",
                    "pitcher", 582.00));

            myRoster.createPlayer(new PlayerDetails("P27", "Melinda Kendall",
                    "catcher", 677.00));

            // Players, multiple teams
            myRoster.createPlayer(new PlayerDetails("P28", "Constance Adams",
                    "substitute", 966.00));
            myRoster.addPlayer("P28", "T1");
            myRoster.addPlayer("P28", "T3");
        } catch (Exception ex) {
            System.err.println("Caught an exception:");
            ex.printStackTrace();
        }
    } // insertInfo
} // class