Java tutorial
/* * This file is part of ConfigHub. * * ConfigHub 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. * * ConfigHub 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 ConfigHub.If not, see <http://www.gnu.org/licenses/>. */ package com.confighub.api.repository.user.context; import com.confighub.api.repository.user.AUserAccessValidation; import com.confighub.core.error.ConfigException; import com.confighub.core.error.Error; import com.confighub.core.repository.Depth; import com.confighub.core.repository.CtxLevel; import com.confighub.core.store.Store; import com.google.gson.Gson; import com.google.gson.JsonArray; import com.google.gson.JsonObject; import javax.ws.rs.*; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; @Path("/getContextItem") public class GetContextItem extends AUserAccessValidation { @GET @Path("/{account}/{repository}/{depthLabel}/{contextItem}") @Produces("application/json") public Response get(@PathParam("account") String account, @PathParam("repository") String repositoryName, @PathParam("depthLabel") String depthLabel, @PathParam("contextItem") String contextItemName, @HeaderParam("Authorization") String token) { JsonObject json = new JsonObject(); Gson gson = new Gson(); Store store = new Store(); try { int status = validate(account, repositoryName, token, store); if (0 != status) return Response.status(status).build(); Depth depth = repository.getDepthFromLabel(depthLabel); if (null == depth) throw new ConfigException(Error.Code.MISSING_PARAMS); CtxLevel ci = store.getLevel(contextItemName, depth, repository, null); if (null == ci) { json.addProperty("message", "Specified context item cannot be found. Please try again."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } json.addProperty("success", true); json.addProperty("canManageContext", repository.canUserManageContext(user)); json.add("ci", ciToJson(ci, repository.getLabel(ci.getDepth()), repository.isContextClustersEnabled())); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } catch (ConfigException e) { json.addProperty("message", e.getMessage()); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } finally { store.close(); } } public static JsonObject ciToJson(CtxLevel ctxLevel, String label, boolean isContextClustersEnabled) { JsonObject jsonCi = new JsonObject(); jsonCi.addProperty("contextClustersEnabled", isContextClustersEnabled); jsonCi.addProperty("id", ctxLevel.getId()); jsonCi.addProperty("count", null == ctxLevel.getProperties() ? 0 : ctxLevel.getProperties().size()); jsonCi.addProperty("name", ctxLevel.getName()); jsonCi.addProperty("placement", ctxLevel.getContextPlacement()); jsonCi.addProperty("depthLabel", label); jsonCi.addProperty("type", ctxLevel.getType().name()); JsonArray assignments = new JsonArray(); if (null != ctxLevel.getGroups()) { ctxLevel.getGroups().forEach(p -> { JsonObject parent = new JsonObject(); parent.addProperty("id", p.getId()); parent.addProperty("name", p.getName()); parent.addProperty("type", p.getType().name()); parent.addProperty("state", 2); assignments.add(parent); }); } if (null != ctxLevel.getMembers()) { ctxLevel.getMembers().forEach(c -> { JsonObject child = new JsonObject(); child.addProperty("id", c.getId()); child.addProperty("name", c.getName()); child.addProperty("type", c.getType().name()); child.addProperty("state", 2); assignments.add(child); }); } jsonCi.add("assignments", assignments); return jsonCi; } }