# Source: vertx-kafka-client-js/admin_utils.js

    /*
     * 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.
     */

    /** @module vertx-kafka-client-js/admin_utils */
    var utils = require('vertx-js/util/utils');
    var Vertx = require('vertx-js/vertx');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JAdminUtils = Java.type('io.vertx.kafka.admin.AdminUtils');

    /**
     Provides a wrapper around important methods in Kafka's AdminUtils, namely
     @class
    */
    var AdminUtils = function(j_val) {

      var j_adminUtils = j_val;
      var that = this;

      /**
       Creates a new Kafka topic on all Brokers managed by the given Zookeeper instance(s). In contrast
       to @see {@link AdminUtils#createTopic}, one can pass in additional configuration
       parameters as a map (String -> String).

       @public
       @param topicName {string} Name of the to-be-created topic
       @param partitionCount {number} Number of partitions
       @param replicationFactor {number} Number of replicates. Must be lower or equal to the number of available Brokers
       @param topicConfig {Array.<string>} map with additional topic configuration parameters
       @param completionHandler {function} vert.x callback
       */
      this.createTopic = function() {
        var __args = arguments;
        if (__args.length === 4 && typeof __args[0] === 'string' && typeof __args[1] ==='number' && typeof __args[2] ==='number' && typeof __args[3] === 'function') {
          j_adminUtils["createTopic(java.lang.String,int,int,io.vertx.core.Handler)"](__args[0], __args[1], __args[2], function(ar) {
          if (ar.succeeded()) {
            __args[3](null, null);
          } else {
            __args[3](null, ar.cause());
          }
        });
        }  else if (__args.length === 5 && typeof __args[0] === 'string' && typeof __args[1] ==='number' && typeof __args[2] ==='number' && (typeof __args[3] === 'object' && __args[3] != null) && typeof __args[4] === 'function') {
          j_adminUtils["createTopic(java.lang.String,int,int,java.util.Map,io.vertx.core.Handler)"](__args[0], __args[1], __args[2], __args[3], function(ar) {
          if (ar.succeeded()) {
            __args[4](null, null);
          } else {
            __args[4](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Delete the Kafka topic given by the topicName.

       @public
       @param topicName {string} Name of the topic to be deleted
       @param completionHandler {function} vert.x callback
       */
      this.deleteTopic = function(topicName, completionHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_adminUtils["deleteTopic(java.lang.String,io.vertx.core.Handler)"](topicName, function(ar) {
          if (ar.succeeded()) {
            completionHandler(null, null);
          } else {
            completionHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Checks if the Kafka topic given by topicName does exist.

       @public
       @param topicName {string} Name of the topic
       @param completionHandler {function} vert.x callback
       */
      this.topicExists = function(topicName, completionHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_adminUtils["topicExists(java.lang.String,io.vertx.core.Handler)"](topicName, function(ar) {
          if (ar.succeeded()) {
            completionHandler(ar.result(), null);
          } else {
            completionHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Updates the configuration of the topic given by topicName. Configuration parameters
       are passed in as a Map (Key -> Value) of Strings.

       @public
       @param topicName {string} topic to be configured
       @param topicConfig {Array.<string>} Map with configuration items
       @param completionHandler {function} vert.x callback
       */
      this.changeTopicConfig = function(topicName, topicConfig, completionHandler) {
        var __args = arguments;
        if (__args.length === 3 && typeof __args[0] === 'string' && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function') {
          j_adminUtils["changeTopicConfig(java.lang.String,java.util.Map,io.vertx.core.Handler)"](topicName, topicConfig, function(ar) {
          if (ar.succeeded()) {
            completionHandler(null, null);
          } else {
            completionHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Closes the underlying connection to Zookeeper. It is required to call the method for cleanup
       purposes if AdminUtils was not created with autoClose set to true.

       @public
       @param completionHandler {function} vert.x callback
       */
      this.close = function(completionHandler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_adminUtils["close(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            completionHandler(null, null);
          } else {
            completionHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      // A reference to the underlying Java delegate
      // NOTE! This is an internal API and must not be used in user code.
      // If you rely on this property your code is likely to break if we change it / remove it without warning.
      this._jdel = j_adminUtils;
    };

    AdminUtils._jclass = utils.getJavaClass("io.vertx.kafka.admin.AdminUtils");
    AdminUtils._jtype = {
      accept: function(obj) {
        return AdminUtils._jclass.isInstance(obj._jdel);
      },
      wrap: function(jdel) {
        var obj = Object.create(AdminUtils.prototype, {});
        AdminUtils.apply(obj, arguments);
        return obj;
      },
      unwrap: function(obj) {
        return obj._jdel;
      }
    };
    AdminUtils._create = function(jdel) {
      var obj = Object.create(AdminUtils.prototype, {});
      AdminUtils.apply(obj, arguments);
      return obj;
    }
    /**
     Create a new AdminUtils instance

     @memberof module:vertx-kafka-client-js/admin_utils
     @param vertx {Vertx} Vert.x instance to use
     @param zookeeperHosts {string} comma-separated list of Zookeeper server, e.g. localhost:2181,localhost:2182
     @param connectionTimeoutMs {number} Maximum time in ms to wait for the client to connect to Zookeeper
     @param isSecure {boolean} If set to true, ZkUtils will perform security checks, i.e. ACL checks
     @param autoClose {boolean} If set to true, the client will auto-close the connection after a command
     @return {AdminUtils} an instance of the AdminUtilWrapper
     */
    AdminUtils.create = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string') {
        return utils.convReturnVertxGen(AdminUtils, JAdminUtils["create(io.vertx.core.Vertx,java.lang.String)"](__args[0]._jdel, __args[1]));
      }else if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string' && typeof __args[2] ==='boolean') {
        return utils.convReturnVertxGen(AdminUtils, JAdminUtils["create(io.vertx.core.Vertx,java.lang.String,boolean)"](__args[0]._jdel, __args[1], __args[2]));
      }else if (__args.length === 5 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'string' && typeof __args[2] ==='number' && typeof __args[3] ==='boolean' && typeof __args[4] ==='boolean') {
        return utils.convReturnVertxGen(AdminUtils, JAdminUtils["create(io.vertx.core.Vertx,java.lang.String,int,boolean,boolean)"](__args[0]._jdel, __args[1], __args[2], __args[3], __args[4]));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    module.exports = AdminUtils;