jeecoreaction.java

JEECSM是JavaEE版网站管理系统（Java Enterprise Edition Content Manage System）的简称。 基于java技术开发

package com.jeecms.core;

import javax.servlet.http.Cookie;

import org.apache.struts2.ServletActionContext;

import com.jeecms.core.entity.Admin;
import com.jeecms.core.entity.Member;
import com.jeecms.core.entity.User;
import com.jeecms.core.entity.Website;
import com.jeecms.core.manager.AdminMng;
import com.jeecms.core.manager.MemberMng;
import com.jeecms.core.manager.UserMng;
import com.jeecms.core.manager.WebsiteMng;
import com.ponyjava.common.struts2.ContextPvd;
import com.ponyjava.common.struts2.action.BaseAction;
import com.ponyjava.common.struts2.interceptor.DomainNameAware;

/**
 * jeesys的action祖先。
 * <p>
 * 处理域名、用户登录、访问路径等信息
 * </p>
 * 
 * @author liufang
 * 
 */
@SuppressWarnings("serial")
public class JeeCoreAction extends BaseAction implements DomainNameAware {
	/**
	 * 指定记录数的cookie名称
	 */
	public static final String COOKIE_COUNT = "_countPerPage";
	/**
	 * cookie能指定的最大记录数
	 */
	public static final int COOKIE_MAX_COUNT = 200;
	/**
	 * 默认记录数
	 */
	public static final int DEFAULT_COUNT = 20;
	/**
	 * 域名。如：www.sina.com
	 */
	protected String domainName;

	/**
	 * 获得站点ID
	 * 
	 * @return
	 */
	public Long getWebId() {
		return getWeb().getId();
	}

	/**
	 * 获得站点对象
	 * 
	 * @return
	 */
	public Website getWeb() {
		Website website = websiteMng.getWebsite(domainName);
		if (website == null) {
			// @ TODO 转发到一个友好的页面
			throw new RuntimeException("不存在与该域名匹配的站点："
					+ ServletActionContext.getRequest().getAttribute(
							DomainNameAware.DOMAIN_NAME));
		}
		return website;
	}

	/**
	 * 获得用户ID
	 * 
	 * @return
	 */
	public Long getUserId() {
		return (Long) contextPvd.getSessionAttr(User.USER_KEY);
	}

	/**
	 * 获得用户对象
	 * 
	 * @return
	 */
	public User getUser() {
		return userMng.load(getUserId());
	}

	/**
	 * 获得管理员ID
	 * 
	 * @return
	 */
	public Long getAdminId() {
		return (Long) contextPvd.getSessionAttr(Admin.ADMIN_KEY);
	}

	/**
	 * 获得管理员对象
	 * 
	 * @return
	 */
	public Admin getAdmin() {
		return adminMng.load(getAdminId());
	}

	/**
	 * 获得会员ID
	 * 
	 * @return
	 */
	public Long getMemberId() {
		return getMember().getId();
	}

	/**
	 * 获得会员对象
	 * 
	 * @return
	 */
	public Member getMember() {
		Long memberId = (Long) contextPvd.getSessionAttr(Member.MEMBER_KEY);
		return memberMng.getLoginMember(getWebId(), getUserId(), memberId);
	}

	/**
	 * 获得页面cookie指定的每页显示记录数
	 * 
	 * @return
	 */
	protected int getCookieCount() {
		Cookie c = contextPvd.getCookie(COOKIE_COUNT);
		int count = 0;
		if (c != null) {
			try {
				count = Integer.parseInt(c.getValue());
			} catch (Exception e) {
			}
		}
		if (count <= 0) {
			count = DEFAULT_COUNT;
		} else if (count > 200) {
			count = COOKIE_MAX_COUNT;
		}
		return count;
	}

	protected WebsiteMng websiteMng;
	protected ContextPvd contextPvd;
	protected UserMng userMng;
	protected AdminMng adminMng;
	protected MemberMng memberMng;

	@Override
	public void setDomainName(String domainName) {
		this.domainName = domainName;
	}

	public WebsiteMng getWebsiteMng() {
		return websiteMng;
	}

	public void setWebsiteMng(WebsiteMng websiteMng) {
		this.websiteMng = websiteMng;
	}

	public ContextPvd getContextPvd() {
		return contextPvd;
	}

	public void setContextPvd(ContextPvd contextPvd) {
		this.contextPvd = contextPvd;
	}

	public UserMng getUserMng() {
		return userMng;
	}

	public void setUserMng(UserMng userMng) {
		this.userMng = userMng;
	}

	public AdminMng getAdminMng() {
		return adminMng;
	}

	public void setAdminMng(AdminMng adminMng) {
		this.adminMng = adminMng;
	}

	public MemberMng getMemberMng() {
		return memberMng;
	}

	public void setMemberMng(MemberMng memberMng) {
		this.memberMng = memberMng;
	}
}