/*
?*??This?program?is?free?software;?you?can?redistribute?it?and/or?modify
?*??it?under?the?terms?of?the?GNU?General?Public?License?as?published?by
?*??the?Free?Software?Foundation;?either?version?2?of?the?License?or
?*??（at?your?option）?any?later?version.
?*
?*??This?program?is?distributed?in?the?hope?that?it?will?be?useful
?*??but?WITHOUT?ANY?WARRANTY;?without?even?the?implied?warranty?of
?*??MERCHANTABILITY?or?FITNESS?FOR?A?PARTICULAR?PURPOSE.??See?the
?*??GNU?Library?General?Public?License?for?more?details.
?*
?*??You?should?have?received?a?copy?of?the?GNU?General?Public?License
?*??along?with?this?program;?if?not?write?to?the?Free?Software
?*??Foundation?Inc.?59?Temple?Place?-?Suite?330?Boston?MA?02111-1307?USA.
?*/
package?dlog4j;

import?java.util.Iterator;
import?java.util.List;

import?dlog4j.formbean.CategoryForm;
import?dlog4j.formbean.SiteForm;
import?dlog4j.formbean.UserForm;
import?dlog4j.security.DlogRole;

import?net.sf.hibernate.Criteria;
import?net.sf.hibernate.HibernateException;
import?net.sf.hibernate.Session;
import?net.sf.hibernate.expression.expression;
import?net.sf.hibernate.expression.Order;

/**
?*?日記分類管理器
?*?@author?Liudong
?*/
public?class?CategoryManager?{

????/**
?????*?讀取日記分類的詳細信息（管理級別的方法）
?????*?DlogCategoryAction的刪除和更新分類方法用到該方法
?????*?@param?ssn
?????*?@param?site
?????*?@param?loginUser
?????*?@param?cat_id
?????*?@return
?????*?@throws?HibernateException
?????*/
????public?static?CategoryForm?getCategory（Session?ssn?SiteForm?site?int?cat_id）
		throws?HibernateException?{????
		Criteria?crit?=?ssn.createCriteria（CategoryForm.class）;
		crit?=?crit.add（expression.eq（“site.id“?new?Integer（site.getId（））））;
		crit?=?crit.add（expression.eq（“id“?new?Integer（cat_id）））;
		try?{
			List?cats?=?crit.list（）;
			if（cats.size（）>0）
			????return?（CategoryForm）cats.get（0）;
		}catch（HibernateException?e）?{}
????????return?null;
????}
????
	/**
	?*?查詢指定站點的所有日記分類（管理級別的方法）
	?*?DlogCategoryAction:?doCreateCategory?doMoveDown?doMoveUp
	?*?@param?ssn
	?*?@param?site
	?*?@return
	?*?@throws?SQLException
	?*?@throws?HibernateException
	?*/
	public?static?List?listCategories（Session?ssn?SiteForm?site）
		throws?HibernateException?{
		Criteria?crit?=?ssn.createCriteria（CategoryForm.class）;
		crit?=?crit.add（expression.eq（“site.id“?new?Integer（site.getId（））））;
		crit?=?crit.addOrder（Order.asc（“order“））;
		return?crit.list（）;
	}
	/**
	?*?查詢某個用戶可見的所有日記分類用于瀏覽日記而非添加日記
	?*?CategoryTag.java???（一般用途）
	?*?@param?ssn
	?*?@param?site
	?*?@return
	?*?@throws?SQLException
	?*?@throws?HibernateException
	?*/
	public?static?List?listCategories（Session?ssn?SiteForm?site?UserForm?loginUser）
		throws?HibernateException?{
		Criteria?crit?=?ssn.createCriteria（CategoryForm.class）;
		crit?=?crit.add（expression.eq（“site.id“?new?Integer（site.getId（））））;
		crit?=?crit.addOrder（Order.asc（“order“））;
		List?cats?=?crit.list（）;
		Iterator?icats?=?cats.iter

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\博客\
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\blog\
?????文件????????2569??2004-11-11?16:24??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\blog\atom.jsp
?????文件????????2191??2004-11-11?16:23??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\blog\rss1.jsp
?????文件????????2480??2004-11-11?16:24??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\blog\rss2.jsp
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\css\
?????文件????????2679??2004-10-21?11:00??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\css\rss.css
?????文件????????6426??2004-11-21?17:51??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\css\styles.css
?????目錄???????????0??2019-07-19?23:03??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\
?????文件?????????372??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\01.gif
?????文件?????????374??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\02.gif
?????文件?????????358??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\03.gif
?????文件?????????347??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\04.gif
?????文件?????????373??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\05.gif
?????文件?????????374??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\06.gif
?????文件?????????357??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\07.gif
?????文件?????????363??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\08.gif
?????文件?????????364??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\09.gif
?????文件?????????345??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\10.gif
?????文件?????????355??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\11.gif
?????文件?????????329??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\12.gif
?????文件?????????174??2004-03-12?14:55??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\13.gif
?????文件?????????361??2004-03-12?14:55??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\14.gif
?????文件?????????359??2004-03-12?14:55??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\15.gif
?????文件????????1688??2004-09-09?15:57??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\16.gif
?????文件?????????391??2004-09-09?15:57??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\17.gif
?????文件????????2866??2004-09-09?15:57??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\18.gif
?????文件?????????208??2004-02-10?09:13??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\blueidea.gif
?????文件?????????294??2004-02-14?04:54??博客系統(tǒng)（struts+hibernate+spring）\博客\myBlog\faces\face1.gif
............此處省略1237個文件信息