# Source: vertx-kafka-client-js/kafka_consumer.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/kafka_consumer */
    var utils = require('vertx-js/util/utils');
    var KafkaConsumerRecord = require('vertx-kafka-client-js/kafka_consumer_record');
    var Vertx = require('vertx-js/vertx');
    var ReadStream = require('vertx-js/read_stream');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JKafkaConsumer = Java.type('io.vertx.kafka.client.consumer.KafkaConsumer');
    var OffsetAndMetadata = Java.type('io.vertx.kafka.client.consumer.OffsetAndMetadata');
    var PartitionInfo = Java.type('io.vertx.kafka.client.common.PartitionInfo');
    var TopicPartition = Java.type('io.vertx.kafka.client.common.TopicPartition');

    /**
     Vert.x Kafka consumer.
     <p>
     @class
    */
    var KafkaConsumer = function(j_val, j_arg_0, j_arg_1) {

      var j_kafkaConsumer = j_val;
      var that = this;
      var j_K = typeof j_arg_0 !== 'undefined' ? j_arg_0 : utils.unknown_jtype;
      var j_V = typeof j_arg_1 !== 'undefined' ? j_arg_1 : utils.unknown_jtype;
      ReadStream.call(this, j_val);

      /**

       @public
       @param handler {function}
       @return {KafkaConsumer}
       */
      this.exceptionHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["exceptionHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnThrowable(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public
       @param handler {function}
       @return {KafkaConsumer}
       */
      this.handler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["handler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnVertxGen(KafkaConsumerRecord, jVal, undefined, undefined));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Suspend fetching from the requested partitions.

       @public
       @param topicPartitions {Array.<Object>} topic partition from which suspend fetching
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.pause = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_kafkaConsumer["pause()"]();
          return that;
        }  else if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_kafkaConsumer["pause(io.vertx.kafka.client.common.TopicPartition)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["pause(java.util.Set)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }));
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["pause(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["pause(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Resume specified partitions which have been paused with pause.

       @public
       @param topicPartitions {Array.<Object>} topic partition from which resume fetching
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.resume = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_kafkaConsumer["resume()"]();
          return that;
        }  else if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_kafkaConsumer["resume(io.vertx.kafka.client.common.TopicPartition)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["resume(java.util.Set)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }));
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["resume(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["resume(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public
       @param endHandler {function}
       @return {KafkaConsumer}
       */
      this.endHandler = function(endHandler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["endHandler(io.vertx.core.Handler)"](endHandler);
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Subscribe to the given list of topics to get dynamically assigned partitions.

       @public
       @param topics {Array.<string>} topics to subscribe to
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.subscribe = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_kafkaConsumer["subscribe(java.lang.String)"](__args[0]);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["subscribe(java.util.Set)"](utils.convParamSetBasicOther(__args[0]));
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_kafkaConsumer["subscribe(java.lang.String,io.vertx.core.Handler)"](__args[0], function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["subscribe(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetBasicOther(__args[0]), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Manually assign a list of partition to this consumer.

       @public
       @param topicPartitions {Array.<Object>} partitions which want assigned
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.assign = function() {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_kafkaConsumer["assign(io.vertx.kafka.client.common.TopicPartition)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["assign(java.util.Set)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }));
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["assign(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["assign(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Get the set of partitions currently assigned to this consumer.

       @public
       @param handler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.assignment = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["assignment(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Unsubscribe from topics currently subscribed with subscribe.

       @public
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.unsubscribe = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_kafkaConsumer["unsubscribe()"]();
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["unsubscribe(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            __args[0](null, null);
          } else {
            __args[0](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Get the current subscription.

       @public
       @param handler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.subscription = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["subscription(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnSet(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Get the set of partitions that were previously paused by a call to pause(Set).

       @public
       @param handler {function} handler called on operation completed
       */
      this.paused = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["paused(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set the handler called when topic partitions are revoked to the consumer

       @public
       @param handler {function} handler called on revoked topic partitions
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.partitionsRevokedHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["partitionsRevokedHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnListSetDataObject(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Set the handler called when topic partitions are assigned to the consumer

       @public
       @param handler {function} handler called on assigned topic partitions
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.partitionsAssignedHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["partitionsAssignedHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnListSetDataObject(jVal));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Overrides the fetch offsets that the consumer will use on the next poll.

       @public
       @param topicPartition {Object} topic partition for which seek
       @param offset {number} offset to seek inside the topic partition
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.seek = function() {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] ==='number') {
          j_kafkaConsumer["seek(io.vertx.kafka.client.common.TopicPartition,long)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, __args[1]);
          return that;
        }  else if (__args.length === 3 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] ==='number' && typeof __args[2] === 'function') {
          j_kafkaConsumer["seek(io.vertx.kafka.client.common.TopicPartition,long,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, __args[1], function(ar) {
          if (ar.succeeded()) {
            __args[2](null, null);
          } else {
            __args[2](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Seek to the first offset for each of the given partitions.

       @public
       @param topicPartitions {Array.<Object>} topic partition for which seek
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.seekToBeginning = function() {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_kafkaConsumer["seekToBeginning(io.vertx.kafka.client.common.TopicPartition)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["seekToBeginning(java.util.Set)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }));
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["seekToBeginning(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["seekToBeginning(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Seek to the last offset for each of the given partitions.

       @public
       @param topicPartitions {Array.<Object>} topic partition for which seek
       @param completionHandler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.seekToEnd = function() {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          j_kafkaConsumer["seekToEnd(io.vertx.kafka.client.common.TopicPartition)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null);
          return that;
        }  else if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_kafkaConsumer["seekToEnd(java.util.Set)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }));
          return that;
        }  else if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["seekToEnd(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](__args[0] != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(__args[0]))) : null, function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_kafkaConsumer["seekToEnd(java.util.Set,io.vertx.core.Handler)"](utils.convParamSetDataObject(__args[0], function(json) { return new TopicPartition(json); }), function(ar) {
          if (ar.succeeded()) {
            __args[1](null, null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Commit current offsets for all the subscribed list of topics and partition.

       @public
       @param completionHandler {function} handler called on operation completed
       */
      this.commit = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_kafkaConsumer["commit()"]();
        }  else if (__args.length === 1 && typeof __args[0] === 'function') {
          j_kafkaConsumer["commit(io.vertx.core.Handler)"](function(ar) {
          if (ar.succeeded()) {
            __args[0](null, null);
          } else {
            __args[0](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Get the last committed offset for the given partition (whether the commit happened by this process or another).

       @public
       @param topicPartition {Object} topic partition for getting last committed offset
       @param handler {function} handler called on operation completed
       */
      this.committed = function(topicPartition, handler) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["committed(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](topicPartition != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(topicPartition))) : null, function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnDataObject(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Get metadata about the partitions for a given topic.

       @public
       @param topic {string} topic partition for which getting partitions info
       @param handler {function} handler called on operation completed
       @return {KafkaConsumer} current KafkaConsumer instance
       */
      this.partitionsFor = function(topic, handler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_kafkaConsumer["partitionsFor(java.lang.String,io.vertx.core.Handler)"](topic, function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            handler(null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Close the consumer

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

      /**
       Get the offset of the next record that will be fetched (if a record with that offset exists).

       @public
       @param partition {Object} The partition to get the position for
       @param handler {function} handler called on operation completed
       */
      this.position = function(partition, handler) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_kafkaConsumer["position(io.vertx.kafka.client.common.TopicPartition,io.vertx.core.Handler)"](partition != null ? new TopicPartition(new JsonObject(Java.asJSONCompatible(partition))) : null, function(ar) {
          if (ar.succeeded()) {
            handler(utils.convReturnLong(ar.result()), null);
          } else {
            handler(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_kafkaConsumer;
    };

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

     @memberof module:vertx-kafka-client-js/kafka_consumer
     @param vertx {Vertx} Vert.x instance to use
     @param config {Array.<string>} Kafka consumer configuration
     @param keyType {todo} class type for the key deserialization
     @param valueType {todo} class type for the value deserialization
     @return {KafkaConsumer} an instance of the KafkaConsumer
     */
    KafkaConsumer.create = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
        return utils.convReturnVertxGen(KafkaConsumer, JKafkaConsumer["create(io.vertx.core.Vertx,java.util.Map)"](__args[0]._jdel, __args[1]), undefined, undefined);
      }else if (__args.length === 4 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function' && typeof __args[3] === 'function') {
        return utils.convReturnVertxGen(KafkaConsumer, JKafkaConsumer["create(io.vertx.core.Vertx,java.util.Map,java.lang.Class,java.lang.Class)"](__args[0]._jdel, __args[1], utils.get_jclass(__args[2]), utils.get_jclass(__args[3])), utils.get_jtype(__args[2]), utils.get_jtype(__args[3]));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    module.exports = KafkaConsumer;