package org.lambdasoft.web.support;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import javax.servlet.http.HttpSession;
import org.apache.struts2.ServletActionContext;
import org.lambdasoft.web.Enviroment;
public class SessionSupport {
private SessionSupport() {}
/**
* 獲取當前用戶Session
*
* @return httpSession
*/
public final static HttpSession getSession() {
return ServletActionContext.getRequest().getSession();
}
@SuppressWarnings("unchecked")
public final static void removeAllSession(HttpSession session) {
if(session == null)
return;
Enumeration names = session.getAttributeNames();
if(names == null)
return;
List<String> sessionNamesList = new ArrayList<String>();
while (names.hasMoreElements())
sessionNamesList.add((String)names.nextElement());
for (String sessionName : sessionNamesList) {
session.removeAttribute(sessionName);
}
}
/**
* 添加或者更新Session票據信息
*
* @param sessionTick
*/
public final static void updateSessionTick(SessionTick<TickInterface> sessionTick) {
getSession().removeAttribute(Enviroment.getEnv().getEnv("WEB_SESSION_KEY"));
getSession().setAttribute(Enviroment.getEnv().getEnv("WEB_SESSION_KEY"), sessionTick);
}
/**
* 把用戶票據加入到Session
* @param account
*/
public final static void addTickToSession(TickInterface account) {
SessionTick<TickInterface> tick = new SessionTick<TickInterface>();
tick.setAccount(account);
updateSessionTick(tick);
}
}
/*
* SessionTick.java
* Copyright (C) 2009 <JustinLei@gmail.com>
*
* 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 General Public License for more details.
*
*/
package org.lambdasoft.web.support;
/**
* Session Support
*
* @author lei.tang (justinlei@gmail.com)
* @date
* @version
*/
import java.io.Serializable;
public class SessionTick<T extends TickInterface> implements Serializable{
private static final long serialVersionUID = 1L;
private T account = null;
public SessionTick() {}
public SessionTick(T account) {
this.account = account;
}
public T getAccount() {
return account;
}
public void setAccount(T account) {
this.account = account;
}
}
package org.lambdasoft.web.support;
public interface TickInterface {
Long getId();
}