rolemanagebean.java

HR系统模拟企业对内部职员的管理

/*$Id: RoleManageBean.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.ModuleItem;
import org.operamasks.example.ejb.hr.entity.Role;
import org.operamasks.example.ejb.hr.service.ServiceBean;
import org.operamasks.faces.annotation.Action;
import org.operamasks.faces.annotation.BeforeRender;
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;

/**
 * 角色管理页面的托管Bean
 * @author chenhongxin
 */
@ManagedBean(name="module.roleManageBean", scope=ManagedBeanScope.SESSION)
public class RoleManageBean extends BaseBean {

	/**
	 * 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="roleDataGrid", attribute="binding")
	private UIDataGrid roleDataGrid;
	
	/**
	 * 绑定操作模块CheckBox组
	 */
	@Bind(id="items", attribute="value")
	@SelectItems
	private SelectItem[] items = new SelectItem[0];
	
	/**
	 * 模块项id辅助记录数组
	 */
	private String[] itemIds = new String[0];

	/**
	 * 绑定明细编辑框里的角色名称输入域，并指定Required验证失败的提示信息
	 */
	@Bind(id="roleName", attribute="value")
	@Required(message = "#{this.getMessages().get('required')}")
	private String roleName;

	/**
	 * 绑定页面的Window组件
	 */
	@Bind(id="detailDialog", attribute="binding")
	private UIWindow detailDialog;

	@BeforeRender
	protected void beforeRender(boolean isPostback) {
	    initBaseResource();//初始化统一国际化资源
		if(!isPostback) {			
			List<ModuleItem> allItems = service.getModuleItemService().listModuleItem();
			if(allItems != null) {
				items = new SelectItem[allItems.size()];
				itemIds = new String[allItems.size()];
				int i = 0;
				for(ModuleItem item : allItems) {
					items[i] = new SelectItem(false, item.getName());
					itemIds[i] = item.getId(); //填充id辅助记录
					i++;
				}
			}
		}
	}
	
	/**
	 * DataGrid绑定数据的获取
	 * @return 绑定数据的List集合
	 */
	@DataModel(id="roleDataGrid")
	private List<Role> getPersonDataGridValues(){
		return service.getRoleService().listRole();
	}
	
	/**
	 * 绑定全选按钮的点击事件，使用immediate=true跳过数据验证
	 */
	@Action(id="selectAll",immediate=true)
	public void selectAll() {
		for(SelectItem item : items) {
			item.setValue(true);
		}
	}
	
	/**
	 * 绑定全不选按钮的点击事件，使用immediate=true跳过数据验证
	 */
	@Action(id="deselectAll",immediate=true)
	public void deselectAll() {
		for(SelectItem item : items) {
			item.setValue(false);
		}
	}

	/**
	 * 绑定添加按钮的点击击事件
	 */
	@Action(id="add",immediate=true)
	public void add(){
		deselectAll();
		curOperation = Operation.ADD;
		detailDialog.show();
	}
	
	/**
	 * 绑定修改按钮的点击事件
	 */
	@Action(id="modify")
	public void modify(){
		Role selectedRole = (Role)roleDataGrid.getSelectedRowData();
		if(selectedRole != null) {
			roleName = selectedRole.getName();
			List<ModuleItem> roleItems = selectedRole.getModuleItems();
			if(roleItems != null) {
				deselectAll();
				for(ModuleItem item : roleItems) {
					for(SelectItem selItem : items) {
						if(selItem.getLabel().equals(item.getName())) {
							selItem.setValue(true);
						}
					}
				}
				curOperation = Operation.MODIFY;
				detailDialog.show();
			}
		}	
	}

	/**
	 * 绑定删除按钮的点击事件
	 */
	@Action(id="del")
	public void del() {
		Role selectedRole = (Role)roleDataGrid.getSelectedRowData();
		if(selectedRole != null) {
			service.getRoleService().removeRole(selectedRole);
			roleDataGrid.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(){
		roleName = "";
		curOperation = Operation.NOTHING;
		detailDialog.close();
	}

	/**
	 * 绑定确定按钮的点击事件
	 */
	@Action(id="ok")
	public void ok(){
		if(curOperation == Operation.ADD) {
			Role newRole = new Role();
			newRole.setId(UUID.randomUUID().toString());
			newRole.setName(roleName);
			List<String> ids = new ArrayList<String>();
			for(int i = 0, size = items.length; i < size; i++) {
				if((Boolean)items[i].getValue()) {
					ids.add(itemIds[i]);
				}
			}
			
			List<ModuleItem> mItems = service.getModuleItemService().findByIds(ids);
			newRole.setModuleItems(mItems);
			for(ModuleItem item : mItems) {
				item.getRoles().add(newRole);
			}
			
			service.getRoleService().modifyRole(newRole);
			roleDataGrid.reload();
		} else if(curOperation == Operation.MODIFY) {
			Role selectedRole = (Role)roleDataGrid.getSelectedRowData();
			if(selectedRole != null) {			
				List<String> ids = new ArrayList<String>();
				for(int i = 0, size = items.length; i < size; i++) {
					if((Boolean)items[i].getValue()) {
						ids.add(itemIds[i]);
					}
				}
				
				List<ModuleItem> mItems = service.getModuleItemService().findByIds(ids);
				selectedRole.setName(roleName);
				selectedRole.setModuleItems(mItems);
				service.getRoleService().modifyRole(selectedRole);
				roleDataGrid.reload();
			}
		}
		
		cancel();
	}
}