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.admin.accessRules; import com.confighub.api.repository.admin.AAdminAccessValidation; import com.confighub.api.util.GsonHelper; import com.confighub.core.error.ConfigException; import com.confighub.core.error.Error; import com.confighub.core.organization.Team; import com.confighub.core.repository.CtxLevel; import com.confighub.core.rules.AccessRule; import com.confighub.core.store.Store; import com.confighub.core.utils.ContextParser; import com.confighub.core.utils.Utils; import com.google.gson.Gson; import com.google.gson.JsonObject; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; import javax.ws.rs.*; import javax.ws.rs.core.MediaType; import javax.ws.rs.core.Response; import java.util.Collection; import java.util.Set; @Path("/updateAccessRule") public class UpdateAccessRule extends AAdminAccessValidation { private static final Logger log = LogManager.getLogger(UpdateAccessRule.class); @POST @Path("/{account}/{repository}/{team}") @Produces("application/json") public Response update(@HeaderParam("Authorization") String token, @PathParam("account") String account, @PathParam("repository") String repositoryName, @PathParam("team") String teamName, @FormParam("id") long ruleId, @FormParam("type") String type, @FormParam("match") String match, @FormParam("key") String key, @FormParam("context") String contextString, @FormParam("access") String access) { JsonObject json = new JsonObject(); Gson gson = new Gson(); Store store = new Store(); try { int status = validateWrite(account, repositoryName, token, store, true); if (0 != status) return Response.status(status).build(); Team team = repository.getTeam(teamName); if (null == team) { json.addProperty("message", "Unable to find specified team."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } AccessRule rule = store.getRule(team, ruleId); if (null == rule) { json.addProperty("message", "Cannot find specified rule."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } if (Utils.isBlank(type)) { json.addProperty("message", "Rule type has to be specified."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } boolean canEdit = "rw".equals(access); switch (type) { case "Key": if (Utils.anyBlank(match, key)) { throw new ConfigException(Error.Code.MISSING_PARAMS); } AccessRule.KeyMatchType keyMatchType; switch (match) { case "Is": keyMatchType = AccessRule.KeyMatchType.Is; break; case "StartsWith": keyMatchType = AccessRule.KeyMatchType.StartsWith; break; case "EndsWith": keyMatchType = AccessRule.KeyMatchType.EndsWith; break; case "Contains": keyMatchType = AccessRule.KeyMatchType.Contains; break; default: throw new ConfigException(Error.Code.INVALID_TYPE); } rule.setRuleTarget(AccessRule.RuleTarget.Key); rule.setKeyMatchType(keyMatchType); rule.setMatchValue(key); rule.setCanEdit(canEdit); break; case "Value": Collection<CtxLevel> context = null; try { context = ContextParser.parseAndCreate(contextString, repository, store, user, null); } catch (NumberFormatException e) { json.addProperty("message", "Invalid context element specified."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } AccessRule.ContextMatchType contextMatchType; switch (match) { case "ContainsAny": contextMatchType = AccessRule.ContextMatchType.ContainsAny; break; case "ContainsAll": contextMatchType = AccessRule.ContextMatchType.ContainsAll; break; case "DoesNotContain": contextMatchType = AccessRule.ContextMatchType.DoesNotContain; break; case "Resolves": contextMatchType = AccessRule.ContextMatchType.Resolves; break; case "DoesNotResolve": contextMatchType = AccessRule.ContextMatchType.DoesNotResolve; break; default: throw new ConfigException(Error.Code.INVALID_TYPE); } rule.setRuleTarget(AccessRule.RuleTarget.Value); rule.setContextMatchType(contextMatchType); rule.setContext((Set<CtxLevel>) context); rule.setCanEdit(canEdit); break; default: json.addProperty("message", "Invalid rule type specified."); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } store.begin(); store.updateAccessRule(repository, user, rule); store.commit(); json.addProperty("success", true); json.add("accessRules", GsonHelper.ruleToJson(team)); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } catch (ConfigException e) { store.rollback(); json.addProperty("message", e.getMessage()); json.addProperty("success", false); return Response.ok(gson.toJson(json), MediaType.APPLICATION_JSON).build(); } finally { store.close(); } } }