Java tutorial
/* * Copyright 2014 Red Hat, Inc. * * Red Hat licenses this file to you 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 com.github.meshuga.vertx.neo4j.rbac.auth; import com.github.meshuga.vertx.neo4j.rbac.auth.AuthService; import io.vertx.core.eventbus.DeliveryOptions; import io.vertx.core.Vertx; import io.vertx.core.Future; import io.vertx.core.json.JsonObject; import io.vertx.core.json.JsonArray; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Map; import java.util.Set; import java.util.stream.Collectors; import io.vertx.serviceproxy.ProxyHelper; import com.github.meshuga.vertx.neo4j.rbac.auth.AuthService; import io.vertx.core.Vertx; import io.vertx.core.AsyncResult; import io.vertx.core.Handler; /* Generated Proxy code - DO NOT EDIT @author Roger the Robot */ public class AuthServiceVertxEBProxy implements AuthService { private Vertx _vertx; private String _address; private boolean closed; public AuthServiceVertxEBProxy(Vertx vertx, String address) { this._vertx = vertx; this._address = address; } public void hasPermission(String userName, String permission, Handler<AsyncResult<Boolean>> resultHandler) { if (closed) { resultHandler.handle(Future.failedFuture(new IllegalStateException("Proxy is closed"))); return; } JsonObject _json = new JsonObject(); _json.put("userName", userName); _json.put("permission", permission); DeliveryOptions _deliveryOptions = new DeliveryOptions(); _deliveryOptions.addHeader("action", "hasPermission"); _vertx.eventBus().<Boolean>send(_address, _json, _deliveryOptions, res -> { if (res.failed()) { resultHandler.handle(Future.failedFuture(res.cause())); } else { resultHandler.handle(Future.succeededFuture(res.result().body())); } }); } private List<Character> convertToListChar(JsonArray arr) { List<Character> list = new ArrayList<>(); for (Object obj : arr) { Integer jobj = (Integer) obj; list.add((char) jobj.intValue()); } return list; } private Set<Character> convertToSetChar(JsonArray arr) { Set<Character> set = new HashSet<>(); for (Object obj : arr) { Integer jobj = (Integer) obj; set.add((char) jobj.intValue()); } return set; } private <T> Map<String, T> convertMap(Map map) { return (Map<String, T>) map; } private <T> List<T> convertList(List list) { return (List<T>) list; } private <T> Set<T> convertSet(List list) { return new HashSet<T>((List<T>) list); } }