menuoneaction.java

这是一个轻便的j2ee的web应用框架,是一个在多个项目中运用的实际框架,采用struts,hebinate,xml等技术,有丰富的tag,role,navigation,session,dictio

/*
 * Created on 2004-8-26
 *
 */
package com.esimple.service.rbac.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.esimple.framework.util.BaseFormUtil;
import com.esimple.framework.web.action.BaseForm;
import com.esimple.framework.web.action.IbatisSupportAction;
import com.esimple.service.rbac.po.Menu;

/**
 * @author steven
 *
 *
 */
public class MenuOneAction extends IbatisSupportAction {

	/* (non-Javadoc)
	 * @see com.esimple.framework.web.action.BaseAction#execute(com.esimple.framework.web.action.BaseForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	protected String execute(
		BaseForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {

		String actionType = form.getValueAsString(ACTION_CODE, true);
		String menulevel = form.getValueAsString("menulevel", true);
		String parentsid = form.getValueAsString("parentsid", true);
		String rootid = form.getValueAsString("rootid", true);
		
		if( menulevel != null ){
			if( menulevel.equalsIgnoreCase("3") ){
				menulevel = "2";
			}else if( menulevel.equalsIgnoreCase("2") ){
				menulevel = "1";
			}
		}
		
		if (actionType == null) actionType = "addPre";
		Menu menu = new Menu();
		String nextUrl="/menu.action";
		
		if( menulevel!= null && parentsid != null ){
			nextUrl =nextUrl + "?parentsid=" + parentsid + "&menulevel=" + menulevel + "$rootid=" + rootid;
		}

		BaseFormUtil.copySimpleProperties(menu, form, true);

		if (actionType.equals("addPre")) {
			form.setValue(ACTION_CODE, "add");
			return this.FORWARD_SUCCESS;
		} else if (actionType.equals("updatePre")) {
			form.setValue(ACTION_CODE, "update");
			request.setAttribute(
				"menu",
				(Menu) getSqlMapDao().load("rbac.menu.getMenu", menu));
			return this.FORWARD_SUCCESS;
		} else if (actionType.equals("add")) {
			Object lr = getSqlMapDao().load("rbac.menu.getMenu", menu);
			if (lr != null) {
				return this.alert(request, "error.rbac.menu.exist");
			}
			getSqlMapDao().insert("rbac.menu.addMenu", menu);
			return this.alert(request, "common.success", nextUrl);
			
		} else if (actionType.equals("update")) {
			getSqlMapDao().update("rbac.menu.updateMenu", menu);
			return this.alert(request, "common.success", nextUrl);
			
		} else if (actionType.equals("del")) {
			Menu parent = new Menu();
			parent.setParentsid(form.getValueAsString("menuid",true));
			List list = getSqlMapDao().query("rbac.menu.geChildenMenus",parent);
			
			if( list != null && list.size() >0 ){
				return this.alert(request, "error.rbac.menu.hasChilden", nextUrl);
			}
			
			
			getSqlMapDao().update("rbac.menu.deleteRoleMenu", menu);
			getSqlMapDao().update("rbac.menu.deleteMenu", menu);
			return this.alert(request, "common.success", nextUrl);
		}

		return this.FORWARD_SUCCESS;
	}

}