usermanagebean.java

HR系统模拟企业对内部职员的管理

/*$Id: UserManageBean.java,v 1.1 2008/07/15 03:38:23 liqi Exp $
 *--------------------------------------
 * Apusic (Kingdee Middleware)
 *---------------------------------------
 * Copyright By Apusic ,All right Reserved
 * author   date   comment
 * chenhongxin  2008-4-14  Created
*/
package org.operamasks.example.ejb.hr.litebean.module;

import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

import javax.faces.model.SelectItem;

import org.operamasks.example.ejb.hr.entity.Role;
import org.operamasks.example.ejb.hr.entity.User;
import org.operamasks.example.ejb.hr.service.ServiceBean;
import org.operamasks.faces.annotation.Accessible;
import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.Bind;
import org.operamasks.faces.annotation.DataModel;
import org.operamasks.faces.annotation.ManagedBean;
import org.operamasks.faces.annotation.ManagedBeanScope;
import org.operamasks.faces.annotation.ManagedProperty;
import org.operamasks.faces.annotation.Required;
import org.operamasks.faces.annotation.SelectItems;
import org.operamasks.faces.component.grid.impl.UIDataGrid;
import org.operamasks.faces.component.layout.impl.UIWindow;

/**
 * 用户管理页面的托管Bean
 * @author chenhongxin
 */
@ManagedBean(name="module.userManageBean", scope=ManagedBeanScope.SESSION)
public class UserManageBean extends BeforeRenderBaseBean {
	
	/**
	 * 操作记录标识
	 */
	private Operation curOperation = Operation.NOTHING;
	
	/**
	 * 注入服务提供Bean，该Bean提供各种的业务操作对象
	 */
	@ManagedProperty("#{serviceBean}")
	private ServiceBean service;
	
	/**
	 * 绑定页面的DataGrid组件
	 */
	@Bind(id="userDataGrid", attribute="binding")
	private UIDataGrid userDataGrid;

	/**
	 * 绑定页面的Window组件
	 */
	@Bind(id="detailDialog", attribute="binding")
	private UIWindow detailDialog;
	
	/**
	 * 角色Combo下拉的子项
	 */
	@Accessible
	private SelectItem[] items = new SelectItem[0];
	
	/**
	 * 绑定角色Combo，指定下拉子项为items和Required验证失败的错误提示
	 */
	@Bind(id="roleCombo")
	@SelectItems(source="#{this.items}")
	@Required(message = "#{this.getMessages().get('required')}")
	private String roleCombo;
	
	/**
	 * 绑定明细编辑框里的用户名称输入域，并指定Required验证失败的提示信息
	 */
	@Bind(id="userName", attribute="value")
	@Required(message = "#{this.getMessages().get('required')}")
	private String userName;
	
	/**
	 * 绑定明细编辑框里的用户密码输入域，并指定Required验证失败的提示信息
	 */
	@Required
	@Bind(id="password", attribute="value")
	private String password;

	/**
	 * DataGrid绑定数据的获取
	 * @return 绑定数据的List集合
	 */
	@DataModel(id="userDataGrid")
	private List<User> getUserDataGridValues() {
		return service.getUserService().listUser();
	}
	
	/**
	 * 绑定添加按钮的点击击事件
	 */
	@Action(id="add")
	public void add() {
		List<Role> roles = service.getRoleService().listRole();
		List<SelectItem> tmpList = new ArrayList<SelectItem>();
		for(Role role : roles) {
			tmpList.add(new SelectItem(role.getId(), role.getName()));
		}
		items = tmpList.toArray(new SelectItem[0]);

		curOperation = Operation.ADD;
		detailDialog.show();
	}
	
	/**
	 * 绑定修改按钮的点击事件
	 */
	@Action(id="modify")
	public void modify() {
		User selectedUser = (User)userDataGrid.getSelectedRowData();
		if(selectedUser != null) {
			userName = selectedUser.getName();
			password = selectedUser.getPassword();
			List<Role> roles = service.getRoleService().listRole();
			List<SelectItem> tmpList = new ArrayList<SelectItem>();
			for(Role role : roles) {
				tmpList.add(new SelectItem(role.getId(), role.getName()));
			}
			roleCombo = selectedUser.getRole().getId();
			items = tmpList.toArray(new SelectItem[0]);
			
			curOperation = Operation.MODIFY;
			detailDialog.show();
		}
	}
	
	/**
	 * 绑定删除按钮的点击事件
	 */
	@Action(id="del")
	public void del() {
		User selectedUser = (User)userDataGrid.getSelectedRowData();
		if(selectedUser != null) {
			service.getUserService().removeUser(selectedUser);
			userDataGrid.reload();
		}
		curOperation = Operation.NOTHING;
	}
	
	/**
	 * 绑定取消按钮的点击事件，使用immediate=true跳过数据验证
	 */
	@Action(id="cancel", immediate=true)
	public void cancel() {
		userName = "";
		password = "";
		roleCombo = "";
		items = new SelectItem[0];
		curOperation = Operation.NOTHING;
		detailDialog.close();
	}

	/**
	 * 绑定确定按钮的点击事件
	 */
	@Action(id="ok")
	public void ok(){
		Role role = service.getRoleService().findById(roleCombo);
		if(role != null) {
			if(curOperation == Operation.ADD) {
				User newOne = new User();
				newOne.setId(UUID.randomUUID().toString());
				newOne.setName(userName);
				newOne.setPassword(password);
				newOne.setRole(role);
				service.getUserService().createUser(newOne);
				userDataGrid.reload();
			} else if(curOperation == Operation.MODIFY) {
				User selectedUser = (User)userDataGrid.getSelectedRowData();
				if(selectedUser != null) {
					selectedUser.setName(userName);
					selectedUser.setPassword(password);
					selectedUser.setRole(role);
					service.getUserService().modifyUser(selectedUser);
					userDataGrid.reload();
				}
			}
		}
		
		cancel();
	}
	
}