authforum.java

tbuy1.1.5是在netbeans环境下用JSF技术编写的一个论坛tbuy1.1.5是在netbeans环境下用JSF技术编写的一个论坛

/*
 * 作者: 胡李青
 * qq: 31703299
 * Copyright (c) 2007 huliqing
 * 主页 http://www.tbuy.biz/
 * 你可以免费使用该软件，未经许可请勿作用于任何商业目的,如有技术问题请与本人联系！
 */

package biz.tbuy.bbs;

import biz.tbuy.common.Visitor;


/**
 * @author huliqing
 * <p><b>qq：</b>31703299
 * <p><b>E-mail：</b>
 * <a href="mailto:[e-mail]">[e-mail]</a>
 * <p><b>Homepage：</b>
 * <a href="http://www.tbuy.biz/">http://www.tbuy.biz/</a>
 */
public class AuthForum extends AuthZone{
    // 在讨论区有权限限制的情况下，打开被禁止的各项所需要的权限值
    private final static int POWER_FORUM_POST = 100;
    private final static int POWER_FORUM_REPLY = 100;
    private final static int POWER_FORUM_UPLOAD = 100;
    private final static int POWER_FORUM_VISIBLE = 100;
    
    public AuthForum(){}
    
    /**
     * 根据给定的forum及visitor载入相应权限
     * @param forum
     * @param visitor
     */
    public AuthForum(ForumModel forum, Visitor visitor) {
        loadAuthenticator(forum, visitor);
    }
    
    // ------------------------------------------------------------ Load authenticator
    
    /**
     * 如果为版主则载入版主权限，否则载入一般权限
     * @param forum
     * @param visitor
     */
    protected void loadAuthenticator(ForumModel forum, Visitor visitor) {
        ZoneModel zone = getBBSApplication().getZonesMap().get(forum.getByZone());
        super.loadAuthenticator(zone, visitor);
        _power = getBBSApplication().getPower(visitor, forum);
        loadAuth(ForumFactory.getAuthModel(forum));
    }
    
    private void loadAuth(AuthModel auth) {
        if (auth == null) return;
        _post = (_post && (auth.getBePost() || _power >= POWER_FORUM_POST));
        _reply = (_reply && (auth.getBeReply() || _power >= POWER_FORUM_REPLY));
        _upload = (_upload && (auth.getBeUpload() || _power >= POWER_FORUM_UPLOAD));
        _visible = (_visible && (auth.getVisible() || _power >= POWER_FORUM_VISIBLE));
    }
}