一个简单的blog系统

				/*
				 *  ForumBean.java
				 *  
				 *  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.
				 *  
				 *  Author: Winter Lau
				 *  http://dlog4j.sourceforge.net
				 *  
				 */
				package com.liusoft.dlog4j.beans;
				
				import java.util.Date;
				
				import com.liusoft.dlog4j.base.Orderable;
				import com.liusoft.dlog4j.base._MultipleSiteEnabledBean;
				
				/**
				 * 论坛
				 * @author Winter Lau
				 */
				public class ForumBean extends _MultipleSiteEnabledBean implements Orderable{
				
					public final static int STATUS_LOCKED = 0x01;	//被锁定的讨论区，可以阅读但不能发帖
					public final static int STATUS_HIDDEN = 0x03;	//被隐藏的讨论区，只有站长可以进入
					
					private String name;
					private String desc;
					private int type;
					private Date createTime;
					private Date lastPostTime;
					private Date modifyTime;
					private UserBean lastUser;
					private String lastUsername;
					private TopicBean lastTopic;
					private int sortOrder;
					private int topicCount;
					private int option;
					private int status;
					
					private TypeBean catalog;
					
					public ForumBean(){}
					
					public ForumBean(int forum_id){
						setId(forum_id);
					}
					
					/**
					 * 判断是否可以发帖或者修改帖子
					 * @param userid
					 * @return
					 */
					public boolean canCreateOrUpdateTopic(UserBean user){
						if(user==null || getStatus() == ForumBean.STATUS_LOCKED)
							return false;
						if(status == STATUS_NORMAL)
							return true;
						return getSite().isOwner(user);
					}
					
					public String getDesc() {
						return desc;
					}
					public void setDesc(String desc) {
						this.desc = desc;
					}
					public String getName() {
						return name;
					}
					public void setName(String name) {
						this.name = name;
					}
					public int getSortOrder() {
						return sortOrder;
					}
					public void setSortOrder(int sortOrder) {
						this.sortOrder = sortOrder;
					}
					public int getTopicCount() {
						return topicCount;
					}
					public void setTopicCount(int topicCount) {
						this.topicCount = topicCount;
					}
					public int incTopicCount(int count){
						this.topicCount += count;
						if(this.topicCount							this.topicCount = 0;
						return this.topicCount;
					}
					public int getStatus() {
						return status;
					}
					public void setStatus(int status) {
						this.status = status;
					}
					public Date getCreateTime() {
						return createTime;
					}
					public void setCreateTime(Date createTime) {
						this.createTime = createTime;
					}
					public Date getLastPostTime() {
						return lastPostTime;
					}
					public void setLastPostTime(Date lastPostTime) {
						this.lastPostTime = lastPostTime;
					}
					public String getLastUsername() {
						return lastUsername;
					}
					public void setLastUsername(String lastUsername) {
						this.lastUsername = lastUsername;
					}
					public Date getModifyTime() {
						return modifyTime;
					}
					public void setModifyTime(Date modifyTime) {
						this.modifyTime = modifyTime;
					}
					public int getOption() {
						return option;
					}
					public void setOption(int option) {
						this.option = option;
					}
					public int getType() {
						return type;
					}
					public void setType(int type) {
						this.type = type;
					}
				
					public TopicBean getLastTopic() {
						return lastTopic;
					}
				
					public void setLastTopic(TopicBean lastTopic) {
						this.lastTopic = lastTopic;
					}
				
					public UserBean getLastUser() {
						return lastUser;
					}
				
					public void setLastUser(UserBean lastUser) {
						this.lastUser = lastUser;
					}
					
					public boolean isLocked(){
						return status == STATUS_LOCKED;
					}
					
					public boolean isHidden(){
						return status == STATUS_HIDDEN;		
					}
					
					public boolean isNormal(){
						return status == STATUS_NORMAL;
					}
					
					public void lock(){
						this.status = STATUS_LOCKED;
					}
					
					public void hide(){
						this.status = STATUS_HIDDEN;
					}
				
					public TypeBean getCatalog() {
						return catalog;
					}
				
					public void setCatalog(TypeBean catalog) {
						this.catalog = catalog;
					}
				
				}