STRUTS-MENU简介:
STRUTS-MENU支持静态和动态菜单,数据来源和显示方式分开,菜单文字国际化,权限。
1 |
<menu:useMenuDisplayer name= "Velocity" config= "/framework/res/menucomp/templates/xtree.html" bundle= "org.apache.struts.action.MESSAGE" repository= "userMenuRepository" permissions= "rolesAdapter" >
|
2 |
<logic:iterate id= "menuName" name= "userParentMenuNameList" indexId= "index" >
|
3 |
<menu:displayMenu name= '<%=menuName.toString()%> ' />
|
5 |
</menu:useMenuDisplayer>
|
原创整理不易,转载请注明出处:Struts-Menu角色权限的实例代码
代码下载地址:http://www.zuidaima.com/share/1724475036945408.htm
静态:只须在标签内加上
1 |
<menu:displayMenu name= "Home" />
|
动态:在menu:useMenuDisplayer 中加上:repository="userMenuRepository"
显示样式:在menu:useMenuDisplayer 中加上:name="Velocity"
国际化:在menu:useMenuDisplayer 中加上:bundle="org.apache.struts.action.MESSAGE"
权限:在menu:useMenuDisplayer 中加上:permissions="rolesAdapter",如果名字是"rolesAdapter"则会自动调用
默认的net.sf.navigator.menu.RolesPermissionsAdapter:
31 |
public boolean isAllowed(MenuComponent menu) {
|
32 |
if (menu.getRoles() == null ) {
|
36 |
String[] allowedRoles = delimiters.split(menu.getRoles());
|
37 |
for ( int i= 0 ; i < allowedRoles.length; i++) {
|
38 |
if (request.isUserInRole(allowedRoles[i])) {
|
在显示菜单项时,会判断菜单所定义的角色是否与用户的角色吻合,是则显示,否则不显示。
如果使用ACEGI作为权限柜架,只须加上securityContextHolderAwareRequestFilter即可。
在前一个项目当中要根据登入用户的权限进行菜单显示:我把其中相关的代码提炼出来.
在系统启动时把菜单信息加载近来.通过扩展ActionServlet进行加载.
4 |
private void loadMenuRepository()
|
6 |
MenuConstructor menuConstructor= new MenuConstructor();
|
7 |
menuConstructor.createMenuRepository();
|
数据库表中一级菜单的roles值按2.4.8.16....增加 这样与用户的roles值进行位运算.只要值为1,就可以显示该菜单.
03 |
* @param defaultRepository :缺省库
|
05 |
public void createMenuRepository()
|
07 |
ServletContext app=ApplicationContext.getContext();
|
08 |
MenuRepository defaultRepository = (MenuRepository)app.getAttribute(MenuRepository.MENU_REPOSITORY_KEY);
|
09 |
MenuRepository repository = new MenuRepository();
|
10 |
repository.setDisplayers(defaultRepository.getDisplayers());
|
11 |
List list = getMenuComponents();
|
12 |
for ( int i= 0 ; i < list.size(); i++)
|
14 |
MenuComponent mc = new MenuComponent();
|
15 |
MenuInfo menu=(MenuInfo) list.get(i);
|
16 |
String menuName = menu.getName();
|
18 |
String parentName = (String) menu.getParentName();
|
19 |
if (parentName != null )
|
21 |
MenuComponent parentMenu = repository.getMenu(parentName);
|
22 |
if (parentMenu == null )
|
24 |
parentMenu = new MenuComponent();
|
25 |
parentMenu.setName(parentName);
|
26 |
repository.addMenu(parentMenu);
|
28 |
mc.setParent(parentMenu);
|
30 |
String title = (String)menu.getTitle();
|
31 |
String location = (String) menu.getLocation();
|
32 |
String target = (String) menu.getTarget();
|
33 |
String description = (String) menu.getDescription();
|
34 |
String action=(String)menu.getAction();
|
35 |
String roles=(String)menu.getRoles();
|
37 |
mc.setLocation(location);
|
40 |
mc.setDescription(description);
|
42 |
repository.addMenu(mc);
|
44 |
constant.setMenuRepository(repository);
|
47 |
app.setAttribute( "OrderMenuList" ,getOrderMenuList());
|
54 |
private static List getMenuComponents()
|
56 |
PersistenceService service = (PersistenceService)ApplicationContextProvider.getBean( "persistenceService" );
|
57 |
String hql=QlConstructor.getSqlContent( "getMenuInfo" );
|
58 |
List menuInfoList = service.list(hql);
|
66 |
private static List getOrderMenuList()
|
68 |
List orderMenuList= new ArrayList();
|
69 |
PersistenceService service = (PersistenceService)ApplicationContextProvider.getBean( "persistenceService" );
|
70 |
String hql=QlConstructor.getSqlContent( "getParentmenuSql" );
|
71 |
orderMenuList = service.list(hql);
|
02 |
* 根据userId获取用户所能看到的菜单信息
|
03 |
* @param authSet :用户权限集
|
04 |
* @return MenuRepository : 用户所能看到的菜单库
|
06 |
public MenuRepository getUserMenuRepository( long authSet)
|
08 |
Constant constant=Constant.getInstance();
|
10 |
ServletContext app=ApplicationContext.getContext();
|
11 |
MenuRepository defaultRepository = (MenuRepository)app.getAttribute(MenuRepository.MENU_REPOSITORY_KEY);
|
12 |
MenuRepository menuRepository=constant.getMenuRepository();
|
13 |
MenuRepository userMenuRepository= new MenuRepository();
|
14 |
userMenuRepository.setDisplayers(defaultRepository.getDisplayers());
|
15 |
Set menuSet=menuRepository.getMenuNames();
|
16 |
Iterator itor=menuSet.iterator();
|
17 |
MenuComponent menuComponent = null ;
|
21 |
String menuName=(String)itor.next();
|
22 |
menuComponent = menuRepository.getMenu(menuName);
|
23 |
long roles=Long.parseLong(menuComponent.getRoles());
|
24 |
if ((roles&authSet)!= 0 )
|
26 |
userMenuRepository.addMenu(menuComponent);
|
30 |
userMenuRepository=menuRepository;
|
31 |
return userMenuRepository;
|
35 |
* 获取用户所能看到的一级菜单列表,在画面展示时struts-menu标签需要用到
|
36 |
* @param userMenuRepository :用户自己的菜单库
|
37 |
* @return List: 用户能看到的一级菜单名称数组
|
39 |
public List getParentMenuNameList(MenuRepository userMenuRepository) throws Exception
|
41 |
ServletContext app=ApplicationContext.getContext();
|
42 |
List orderMenuList=(List)app.getAttribute( "OrderMenuList" );
|
43 |
List parentMenuNameList= new ArrayList();
|
44 |
for ( int i= 0 ;i<orderMenuList.size();i++)
|
46 |
String menuName=((MenuInfo)orderMenuList.get(i)).getName();
|
47 |
if (userMenuRepository.getMenu(menuName)!= null ) parentMenuNameList.add(menuName);
|
49 |
return parentMenuNameList;
|
显示菜单:
1 |
<menu:useMenuDisplayer name= "Velocity" config= "/framework/res/menucomp/templates/xtree.html" bundle= "org.apache.struts.action.MESSAGE" repository= "userMenuRepository" permissions= "menuPermession" >
|
2 |
<logic:iterate id= "menuName" name= "userParentMenuNameList" indexId= "index" >
|
3 |
<menu:displayMenu name= '<%=menuName.toString()%>' />
|
5 |
</menu:useMenuDisplayer>
|
相关推荐
Struts-Menu实例教程 Struts-Menu实例教程 Struts-Menu实例教程
struts-menu-2.4.1.jar struts-menu-2.4.1.jar
这里有struts-menu的所用到的包,包含有images, scripts,styles,templates!希望能够帮到大家,谢谢!
struts-menu 2.4.3.jar
一个很好的struts-menu的人门例子,包括数据库文件,可以直接运行。
struts-menu-2.4.jar,构建强大菜单
使用Struts-menu轻松实现网页菜单
struts-menu
struts-1.3.10 源代码struts-1.3.10 源代码struts-1.3.10 源代码struts-1.3.10 源代码struts-1.3.10 源代码struts-1.3.10 源代码
struts-1.2.7.zip源代码,struts-1.2.7.zip源代码,很详细,struts-1.2.7.zip源代码,很详细,struts-1.2.7.zip源代码,很详细,struts-1.2.7.zip源代码,很详细,struts-1.2.7.zip源代码,很详细,struts-1.2.7.zip...
struts-menu-src的源代码和相应的规范
struts-menu例子2 有需要的朋友可以下载来看看 蛮好用的哦 struts-menu例子2
java框架之struts2,struts-2.3.24-all_含有实例可用于环境搭建
struts-taglib-1.3.8.jar struts-taglib-1.3.8.jar
struts-config1.2配置实例
一个struts-menu-2.0的标签,里面有相应的lib,范例等
StrutsMenu(菜单)jar包。资源内部包括: struts-menu-2.4.3.jar commons-collections-3[1].2.1.jar
NULL 博文链接:https://javastudyeye.iteye.com/blog/1415549
赠送源代码:struts-core-1.3.8-sources.jar; 赠送Maven依赖信息文件:struts-core-1.3.8.pom; 包含翻译后的API文档:struts-core-1.3.8-javadoc-API文档-中文(简体)版.zip; Maven坐标:org.apache.struts:struts...