useraction.java

这是一个crm系统的源码

package com.bjsxt.crm.web.jsf.user;

import java.util.List;

import javax.faces.context.FacesContext;

import com.bjsxt.crm.manager.UserManager;
import com.bjsxt.crm.model.User;

public class UserAction {
	private User user;
	private UserManager userManager;

	//获取所有用户的列表
	public List getUsers(){
		return userManager.searchAllUser();
	}

	//保存用户数据
	public String save(){
		
		//调用业务逻辑，存储用户的数据
		if(user.getId() == 0){
			userManager.addUser(user);
		}else{
			userManager.updateUser(user);
		}
		return "save_success";
	}
	
	//删除用户数据
	public String del(){
		userManager.delUser(getIdParam());
		return "del_success";
	}
	
	//打开编辑用户的界面
	public String edit(){
		user = userManager.findUser(getIdParam());
		return "user_input";
	}
	
	private int getIdParam(){
		
		//获得ID参数
		String id = (String)FacesContext.getCurrentInstance()
			.getExternalContext().getRequestParameterMap().get("id");
		
		return Integer.parseInt(id);
	}
	
	public void setUserManager(UserManager userManager) {
		this.userManager = userManager;
	}

	public User getUser() {
		if(user == null){
			user = new User();
		}
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}	
}