Examples with Course cn.edu.zju.acm.onlinejudge.bean.Course used on opensource projects

Example 1 with Course

use of cn.edu.zju.acm.onlinejudge.bean.Course in project zoj by licheng.

the class BaseAction method checkProblemPermission.

protected ActionForward checkProblemPermission(ActionMapping mapping, ContextAdapter context, Boolean isProblemset, PermissionLevel level) throws Exception {
    Problem problem = context.getProblem();
    AbstractContest contest = null;
    if (problem != null) {
        contest = ContestManager.getInstance().getContest(problem.getContestId());
    }
    if (problem == null || contest == null || isProblemset != null && (contest instanceof Contest || contest instanceof Course) == isProblemset.booleanValue()) {
        ActionMessages messages = new ActionMessages();
        messages.add("message", new ActionMessage("onlinejudge.showproblem.noproblemid"));
        this.saveErrors(context.getRequest(), messages);
        if (isProblemset != null) {
            context.setAttribute("back", isProblemset ? "showProblemsets.do" : "showContests.do");
        }
        return this.handleFailure(mapping, context, messages, "nopermission");
    }
    context.setAttribute("contest", contest);
    context.setAttribute("problem", problem);
    // check contest permission
    UserSecurity userSecurity = context.getUserSecurity();
    boolean hasPermisstion = false;
    if (level == PermissionLevel.ADMIN) {
        hasPermisstion = userSecurity.canAdminContest(contest.getId());
    } else if (level == PermissionLevel.PARTICIPATE) {
        hasPermisstion = userSecurity.canParticipateContest(contest.getId());
    } else if (level == PermissionLevel.PARTICIPATECANVIEWSOURCE) {
        hasPermisstion = userSecurity.canViewSource(contest.getId());
    } else if (level == PermissionLevel.VIEW) {
        hasPermisstion = userSecurity.canViewContest(contest.getId());
    }
    if (!hasPermisstion) {
        ActionMessages messages = new ActionMessages();
        messages.add("message", new ActionMessage("onlinejudge.showcontest.nopermission"));
        this.saveErrors(context.getRequest(), messages);
        if (isProblemset != null) {
            context.setAttribute("back", isProblemset ? "showProblemsets.do" : "showContests.do");
        }
        return this.handleFailure(mapping, context, messages, "nopermission");
    }
    // check start time
    if (userSecurity.canAdminContest(contest.getId())) {
        return null;
    } else {
        return this.checkContestStart(mapping, context, contest);
    }
}

Example 2 with Course

use of cn.edu.zju.acm.onlinejudge.bean.Course in project zoj by licheng.

the class ContestPersistenceImpl method populateContest.

/**
 * Populates an AbstractContest with given ResultSet.
 *
 * @param rs
 * @return an AbstractContest instance
 * @throws SQLException
 */
private AbstractContest populateContest(ResultSet rs) throws SQLException {
    AbstractContest contest = null;
    int contestType = rs.getInt(DatabaseConstants.CONTEST_PROBLEMSET);
    if (contestType == 1) {
        contest = new Problemset();
    } else if (contestType == 0) {
        contest = new Contest();
    } else {
        contest = new Course();
    }
    if (rs.getTimestamp(DatabaseConstants.CONTEST_START_TIME) != null) {
        contest.setStartTime(new Date(rs.getTimestamp(DatabaseConstants.CONTEST_START_TIME).getTime()));
    }
    if (rs.getTimestamp(DatabaseConstants.CONTEST_END_TIME) != null) {
        contest.setEndTime(new Date(rs.getTimestamp(DatabaseConstants.CONTEST_END_TIME).getTime()));
    }
    contest.setId(rs.getLong(DatabaseConstants.CONTEST_CONTEST_ID));
    contest.setTitle(rs.getString(DatabaseConstants.CONTEST_TITLE));
    contest.setDescription(rs.getString(DatabaseConstants.CONTEST_DESCRIPTION));
    contest.setForumId(rs.getLong(DatabaseConstants.CONTEST_FORUM_ID));
    contest.setCheckIp(rs.getBoolean(DatabaseConstants.CONTEST_CHECK_IP));
    Limit limit = new Limit();
    limit.setId(rs.getLong(DatabaseConstants.LIMITS_LIMITS_ID));
    limit.setTimeLimit(rs.getInt(DatabaseConstants.LIMITS_TIME_LIMIT));
    limit.setMemoryLimit(rs.getInt(DatabaseConstants.LIMITS_MEMORY_LIMIT));
    limit.setSubmissionLimit(rs.getInt(DatabaseConstants.LIMITS_SUBMISSION_LIMIT));
    limit.setOutputLimit(rs.getInt(DatabaseConstants.LIMITS_OUTPUT_LIMIT));
    contest.setLimit(limit);
    return contest;
}

Example 3 with Course

use of cn.edu.zju.acm.onlinejudge.bean.Course in project zoj by licheng.

the class ContestPersistenceImpl method createContest.

/**
 * <p>
 * Creates the specified contest in persistence layer.
 * </p>
 *
 * @param contest
 *            the AbstractContest instance to create
 * @param user
 *            the id of the user who made this modification
 * @throws PersistenceException
 *             wrapping a persistence implementation specific exception
 */
public void createContest(AbstractContest contest, long user) throws PersistenceException {
    Connection conn = null;
    try {
        conn = Database.createConnection();
        conn.setAutoCommit(false);
        PreparedStatement ps = null;
        Limit limit = contest.getLimit();
        try {
            // create a new limit
            if (limit != null && limit.getId() != ContestPersistenceImpl.DEFAULT_LIMIT_ID) {
                ps = conn.prepareStatement(ContestPersistenceImpl.INSERT_LIMIT);
                ps.setInt(1, limit.getTimeLimit());
                ps.setInt(2, limit.getMemoryLimit());
                ps.setInt(3, limit.getOutputLimit());
                ps.setInt(4, limit.getSubmissionLimit());
                ps.executeUpdate();
                limit.setId(Database.getLastId(conn));
            }
        } finally {
            Database.dispose(ps);
        }
        try {
            // create the contest
            ps = conn.prepareStatement(ContestPersistenceImpl.INSERT_CONTEST);
            ps.setString(1, contest.getTitle());
            ps.setString(2, contest.getDescription());
            if (contest.getStartTime() != null) {
                ps.setTimestamp(3, new Timestamp(contest.getStartTime().getTime()));
            } else {
                ps.setTimestamp(3, null);
            }
            if (contest.getEndTime() != null) {
                ps.setTimestamp(4, new Timestamp(contest.getEndTime().getTime()));
            } else {
                ps.setTimestamp(4, null);
            }
            ps.setLong(5, contest.getForumId());
            if (limit == null || limit.getId() == ContestPersistenceImpl.DEFAULT_LIMIT_ID) {
                ps.setLong(6, ContestPersistenceImpl.DEFAULT_LIMIT_ID);
            } else {
                ps.setLong(6, limit.getId());
            }
            int contesttype = 0;
            if (contest instanceof Problemset) {
                contesttype = 1;
            }
            if (contest instanceof Course) {
                contesttype = 2;
            }
            ps.setInt(7, contesttype);
            ps.setLong(8, user);
            ps.setTimestamp(9, new Timestamp(new Date().getTime()));
            ps.setLong(10, user);
            ps.setTimestamp(11, new Timestamp(new Date().getTime()));
            ps.setBoolean(12, contest.isCheckIp());
            ps.executeUpdate();
        } finally {
            Database.dispose(ps);
        }
        contest.setId(Database.getLastId(conn));
        // create languages
        if (contest.getLanguages() != null) {
            for (Language language : contest.getLanguages()) {
                try {
                    ps = conn.prepareStatement(ContestPersistenceImpl.INSERT_CONTEST_LANGUAGE);
                    ps.setLong(1, contest.getId());
                    ps.setLong(2, language.getId());
                    ps.executeUpdate();
                } finally {
                    Database.dispose(ps);
                }
            }
        }
        conn.commit();
    } catch (Exception e) {
        Database.rollback(conn);
        throw new PersistenceException("Failed to create contest.", e);
    } finally {
        Database.dispose(conn);
    }
}

Example 4 with Course

use of cn.edu.zju.acm.onlinejudge.bean.Course in project zoj by licheng.

the class ContestForm method toContest.

public AbstractContest toContest() throws ParseException, NumberFormatException, PersistenceException {
    AbstractContest contest = null;
    if (this.contestType == 1) {
        contest = new Problemset();
    } else if (this.contestType == 0) {
        contest = new Contest();
    } else {
        contest = new Course();
    }
    if (this.startTime != null && this.startTime.trim().length() > 0) {
        contest.setStartTime(Utility.parseTimestamp(this.startTime));
        contest.setEndTime(new Date(Utility.parseTimestamp(this.startTime).getTime() + Utility.parseTime(this.contestLength) * 1000));
    }
    try {
        if (this.id != null) {
            contest.setId(Long.parseLong(this.id));
        }
    } catch (NumberFormatException e) {
    }
    contest.setTitle(this.name);
    contest.setDescription(this.description);
    contest.setCheckIp(this.checkIp);
    Limit limit = new Limit();
    if (this.useGlobalDefault) {
        limit.setId(1);
    } else {
        limit.setTimeLimit(Integer.parseInt(this.timeLimit));
        limit.setMemoryLimit(Integer.parseInt(this.memoryLimit));
        limit.setSubmissionLimit(Integer.parseInt(this.submissionLimit));
        limit.setOutputLimit(Integer.parseInt(this.outputLimit));
    }
    contest.setLimit(limit);
    contest.setForumId(Long.parseLong(this.forumId));
    List<Language> languages = new ArrayList<Language>();
    LanguagePersistence languagePersistence = PersistenceManager.getInstance().getLanguagePersistence();
    if (this.languageIds != null) {
        for (int i = 0; i < this.languageIds.length; ++i) {
            Language language = languagePersistence.getLanguage(Long.parseLong(this.languageIds[i]));
            if (language != null) {
                languages.add(language);
            }
        }
    }
    contest.setLanguages(languages);
    return contest;
}

Example 5 with Course

use of cn.edu.zju.acm.onlinejudge.bean.Course in project zoj by licheng.

the class BaseAction method checkContestPermission.

protected ActionForward checkContestPermission(ActionMapping mapping, ContextAdapter context, Boolean isProblemset, boolean checkStart, PermissionLevel level) throws Exception {
    // get the contest
    AbstractContest contest = context.getContest();
    if (contest == null || isProblemset != null && (contest instanceof Contest || contest instanceof Course) == isProblemset.booleanValue()) {
        context.setAttribute("contest", null);
        ActionMessages messages = new ActionMessages();
        messages.add("message", new ActionMessage("onlinejudge.showcontest.nocontestid"));
        this.saveErrors(context.getRequest(), messages);
        if (isProblemset != null) {
            context.setAttribute("back", isProblemset ? "showProblemsets.do" : "showContests.do");
        }
        return this.handleFailure(mapping, context, messages, "nopermission");
    }
    context.setAttribute("contest", contest);
    // check contest permission
    UserSecurity userSecurity = context.getUserSecurity();
    boolean hasPermisstion = false;
    if (level == PermissionLevel.ADMIN) {
        hasPermisstion = userSecurity.canAdminContest(contest.getId());
    } else if (level == PermissionLevel.PARTICIPATE) {
        hasPermisstion = userSecurity.canParticipateContest(contest.getId());
    } else if (level == PermissionLevel.VIEW) {
        hasPermisstion = userSecurity.canViewContest(contest.getId());
    } else if (level == PermissionLevel.PARTICIPATECANVIEWSOURCE) {
        hasPermisstion = userSecurity.canViewSource(contest.getId());
    }
    if (!hasPermisstion) {
        ActionMessages messages = new ActionMessages();
        messages.add("message", new ActionMessage("onlinejudge.showcontest.nopermission"));
        this.saveErrors(context.getRequest(), messages);
        if (isProblemset != null) {
            context.setAttribute("back", isProblemset ? "showProblemsets.do" : "showContests.do");
        }
        return this.handleFailure(mapping, context, messages, "nopermission");
    }
    // check start time
    if (checkStart && !userSecurity.canAdminContest(contest.getId())) {
        return this.checkContestStart(mapping, context, contest);
    }
    return null;
}