Java tutorial
/* * Copyright (c) 2008-2016 Computer Network Information Center (CNIC), Chinese Academy of Sciences. * * This file is part of Duckling project. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package net.duckling.ddl.web.api; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import net.duckling.ddl.common.Site; import net.duckling.ddl.service.resource.FolderPathService; import net.duckling.ddl.service.resource.Resource; import net.duckling.ddl.util.JsonUtil; import net.duckling.ddl.web.interceptor.access.RequirePermission; import org.apache.commons.lang.StringUtils; import org.json.simple.JSONArray; import org.json.simple.JSONObject; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; /** * APIController?? * @date 2011-8-22 * @author xiejj@cnic.cn */ @Controller @RequestMapping("/api/bundleItems") @RequirePermission(target = "team", operation = "view") public class APIBundleItemsController extends APIBaseResourceController { @Autowired private FolderPathService folderPathService; @SuppressWarnings("unchecked") @RequestMapping public void service(HttpServletRequest request, HttpServletResponse response) { JSONObject object = new JSONObject(); Site site = findSite(request); List<Resource> elementList = null; String bidStr = request.getParameter("bid"); if (StringUtils.isNotEmpty(bidStr)) {// bundle int tid = site.getId(); int bid = Integer.parseInt(bidStr); elementList = folderPathService.getChildren(tid, bid); } JSONArray array = JsonUtil.getJSONArrayFromResourceList(elementList); object.put("records", array); JsonUtil.writeJSONObject(response, object); } }