replyfactory.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;

/**
 * @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 ReplyFactory extends BBSFactory{
    private static ReplyFactory _replyFactory = new ReplyFactory();

    private ReplyFactory() {}
    
    public static ReplyFactory getInstance() {
        return _replyFactory;
    }
    
    public static ReplyModel getReply(int num) {
        return ReplyAction.getReplyById(num);
    }
    
    /**
     * 根据给定的topic,及其reply创建一个builder,同时创建该builder所能拥有的权限
     * @param topic
     * @param reply
     * @return rBuilder
     */
    public static ReplyBuilder newBuilder(TopicModel topic, ReplyModel reply) {
        AuthReply authenticator = AuthenticatorFactory.createAuthenticator(topic, reply);
        return new ReplyBuilder(reply, authenticator);
    }
    
    /**
     * 根据给定的reply创建一个builder,同时创建该builder所能拥有的权限
     * @param topic
     * @param reply
     * @return rBuilder
     */
    public static ReplyBuilder newBuilder(ReplyModel reply) {
        TopicModel topic = TopicFactory.getTopic(reply.getByTopic());
        return newBuilder(topic, reply);
    }
}