/**
* Copyright 2003-2006 the original author or authors.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.jdon.security.web;
import javax.servlet.http.HttpServletRequest;
import com.jdon.controller.model.Model;
/**
* 该Sample需要两个落实：
* 1. userPrincipal需要有具体实现
* 2. getUserModelAfterLogin其实返回是UserModel
*
* <p>Copyright: Jdon.com Copyright (c) 2003</p>
* <p></p>
* @author banq
* @version 1.0
*/
public class LoginHandler {
//将当前用户登陆后的UserModel实例放入HttpSession
private AbstractUserPrincipal userPrincipal;
// private static UserPrincipal userPrincipal = new UserPrincipalImp();
public LoginHandler(AbstractUserPrincipal userPrincipal) {
this.userPrincipal = userPrincipal;
}
/**
* 获得登陆后的User相关信息
* 本方法必须在上面login执行后，或者用户通过j_security_check登陆后才可有效
* 首先从HttpSession中查询，HttpSession中资料是由getUserFromPrincipal
* 第一次执行生成的。
*
* @param request
* @return UserModel
*/
public Object getUserModelAfterLogin(HttpServletRequest request) {
Object model = userPrincipal.getUserFromSession(request);
if (model == null)
model = userPrincipal.getUserFromPrincipal(request);
return (Model) model;
}
public AbstractUserPrincipal getUserPrincipal() {
return userPrincipal;
}
public void setUserPrincipal(AbstractUserPrincipal userPrincipal) {
this.userPrincipal = userPrincipal;
}
}