/**
*
* APDPlat - Application Product Development Platform
* Copyright (c) 2013, 杨尚川, yang-shangchuan@qq.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
package org.apdplat.module.module.action;
import org.apdplat.module.module.model.Module;
import org.apdplat.module.module.service.ModuleService;
import org.apdplat.platform.action.ExtJSSimpleAction;
import org.apdplat.platform.util.Struts2Utils;
import javax.annotation.Resource;
import org.apache.struts2.convention.annotation.Namespace;
import org.apdplat.module.module.service.ModuleCache;
import org.apdplat.module.security.service.UserHolder;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
/**
* 为树形模块导航菜单服务
* @author 杨尚川
*/
@Controller
@Scope("prototype")
@Namespace("/module")
public class ModuleAction extends ExtJSSimpleAction<Module> {
@Resource(name="moduleService")
private ModuleService moduleService;
private String node;
private boolean privilege=false;
private boolean recursion=false;
@Override
public String query(){
if(node==null){
return super.query();
}
//手动缓存控制
String key="node:"+node+"_privilege:"+privilege+"_recursion:"+recursion;
//如果privilege=ture，所有用户共享一份数据
if(!privilege){
key=UserHolder.getCurrentLoginUser().getUsername()+"_"+key;
}
String value=ModuleCache.get(key);
if(value!=null){
LOG.debug("使用缓存数据，key:"+key+", value:"+value);
Struts2Utils.renderJson(value);
return null;
}
long start=System.currentTimeMillis();
Module module=null;
if(node.contains("-")){
String[] temp=node.split("-");
int id=Integer.parseInt(temp[1]);
module=moduleService.getModule(id);
}else if(node.trim().startsWith("root")){
module=moduleService.getRootModule();
}
if(module!=null){
String json="";
if(privilege){
json=moduleService.toJsonForPrivilege(module);
}else{
json=moduleService.toJsonForUser(module,recursion);
}
LOG.debug("ModuleAction.query() cost time: "+(System.currentTimeMillis()-start)+" 毫秒");
LOG.debug("设置缓存数据，key:"+key+", value:"+json);
ModuleCache.put(key, json);
Struts2Utils.renderJson(json);
}
return null;
}
public void setRecursion(boolean recursion) {
this.recursion = recursion;
}
public void setPrivilege(boolean privilege) {
this.privilege = privilege;
}
public void setNode(String node) {
this.node = node;
}
}