loginbean.java

Fire-Workflow-Engine-All-In-One-20090208 包含全部文档

package org.fireflow.example.mbeans;

import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;

import org.fireflow.example.ou.OUManagementMock;
import org.fireflow.example.ou.User;

public class LoginBean {
	private String userId = null;
	private String userPwd = null;
	
	private User currentUser = null;
	
	/*
	 * 登陆系统
	 */
	public String doLogin(){
		OUManagementMock ouMgr = OUManagementMock.getInstance();
		currentUser = ouMgr.checkUser(userId, userPwd);
		
		FacesContext facesCtx = FacesContext.getCurrentInstance();
		HttpSession httpSession = (HttpSession)facesCtx.getExternalContext().getSession(true);
		
		if (currentUser!=null){
			httpSession.setAttribute("CURRENT_USER", currentUser);
		
			return "MAIN_PAGE";
		}else{
			FacesMessage msg = new FacesMessage(FacesMessage.SEVERITY_ERROR,
					"错误：", "用户名或者密码错误。");
			facesCtx.addMessage(null, msg);			
			return "SEFL";
		}
	}

	public String getUserId() {
		return userId;
	}

	public void setUserId(String userId) {
		this.userId = userId;
	}

	public String getUserPwd() {
		return userPwd;
	}

	public void setUserPwd(String userPwd) {
		this.userPwd = userPwd;
	}

	public User getCurrentUser() {
		FacesContext facesCtx = FacesContext.getCurrentInstance();
		HttpSession httpSession = (HttpSession)facesCtx.getExternalContext().getSession(true);
		currentUser = (User)httpSession.getAttribute("CURRENT_USER");
		return currentUser;
	}

	public void setCurrentUser(User currentUser) {
		this.currentUser = currentUser;
	}
	
	public boolean getRight1(){
		User u = this.getCurrentUser();
		
		if (u.getId().startsWith("Cashier")){
			return true;
		}
		return false;
	}
	
	public boolean getRight2(){
		User u = this.getCurrentUser();
		
		if (u.getId().startsWith("WarehouseKeeper")){
			return true;
		}
		return false;
	}	
	
	public boolean getRight3(){
		User u = this.getCurrentUser();
		
		if (u.getId().startsWith("Deliveryman")){
			return true;
		}
		return false;
	}		
}