# Source: vertx-service-discovery-js/service_discovery.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-service-discovery-js/service_discovery */
    var utils = require('vertx-js/util/utils');
    var ServiceReference = require('vertx-service-discovery-js/service_reference');
    var Vertx = require('vertx-js/vertx');
    var ServiceImporter = require('vertx-service-discovery-js/service_importer');
    var ServiceExporter = require('vertx-service-discovery-js/service_exporter');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JServiceDiscovery = io.vertx.servicediscovery.ServiceDiscovery;
    var ServiceDiscoveryOptions = io.vertx.servicediscovery.ServiceDiscoveryOptions;
    var Record = io.vertx.servicediscovery.Record;

    /**
     Service Discovery main entry point.
     <p>
     The service discovery is an infrastructure that let you publish and find `services`. A `service` is a discoverable
     functionality. It can be qualified by its type, metadata, and location. So a `service` can be a database, a
     service proxy, a HTTP endpoint. It does not have to be a vert.x entity, but can be anything. Each service is
     @class
    */
    var ServiceDiscovery = function(j_val) {

      var j_serviceDiscovery = j_val;
      var that = this;

      /**
       Gets a service reference from the given record.

       @public
       @param record {Object} the chosen record
       @return {ServiceReference} the service reference, that allows retrieving the service object. Once called the service reference is cached, and need to be released.
       */
      this.getReference = function(record) {
        var __args = arguments;
        if (__args.length === 1 && (typeof __args[0] === 'object' && __args[0] != null)) {
          return utils.convReturnVertxGen(j_serviceDiscovery["getReference(io.vertx.servicediscovery.Record)"](record != null ? new Record(new JsonObject(JSON.stringify(record))) : null), ServiceReference);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Gets a service reference from the given record, the reference is configured with the given json object.

       @public
       @param record {Object} the chosen record
       @param configuration {Object} the configuration
       @return {ServiceReference} the service reference, that allows retrieving the service object. Once called the service reference is cached, and need to be released.
       */
      this.getReferenceWithConfiguration = function(record, configuration) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && (typeof __args[1] === 'object' && __args[1] != null)) {
          return utils.convReturnVertxGen(j_serviceDiscovery["getReferenceWithConfiguration(io.vertx.servicediscovery.Record,io.vertx.core.json.JsonObject)"](record != null ? new Record(new JsonObject(JSON.stringify(record))) : null, utils.convParamJsonObject(configuration)), ServiceReference);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Releases the service reference.

       @public
       @param reference {ServiceReference} the reference to release, must not be <code>null</code>
       @return {boolean} whether or not the reference has been released.
       */
      this.release = function(reference) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          return j_serviceDiscovery["release(io.vertx.servicediscovery.ServiceReference)"](reference._jdel);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Registers a discovery service importer. Importers let you integrate other discovery technologies in this service
       discovery.

       @public
       @param importer {ServiceImporter} the service importer
       @param configuration {Object} the optional configuration
       @param completionHandler {function} handler call when the importer has finished its initialization and initial imports
       @return {ServiceDiscovery} the current {@link ServiceDiscovery}
       */
      this.registerServiceImporter = 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(j_serviceDiscovery["registerServiceImporter(io.vertx.servicediscovery.spi.ServiceImporter,io.vertx.core.json.JsonObject)"](__args[0]._jdel, utils.convParamJsonObject(__args[1])), ServiceDiscovery);
        }  else if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function') {
          return utils.convReturnVertxGen(j_serviceDiscovery["registerServiceImporter(io.vertx.servicediscovery.spi.ServiceImporter,io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](__args[0]._jdel, utils.convParamJsonObject(__args[1]), function(ar) {
          if (ar.succeeded()) {
            __args[2](null, null);
          } else {
            __args[2](null, ar.cause());
          }
        }), ServiceDiscovery);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Registers a discovery bridge. Exporters let you integrate other discovery technologies in this service
       discovery.

       @public
       @param exporter {ServiceExporter} the service exporter
       @param configuration {Object} the optional configuration
       @param completionHandler {function} handler notified when the exporter has been correctly initialized.
       @return {ServiceDiscovery} the current {@link ServiceDiscovery}
       */
      this.registerServiceExporter = 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(j_serviceDiscovery["registerServiceExporter(io.vertx.servicediscovery.spi.ServiceExporter,io.vertx.core.json.JsonObject)"](__args[0]._jdel, utils.convParamJsonObject(__args[1])), ServiceDiscovery);
        }  else if (__args.length === 3 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null) && typeof __args[2] === 'function') {
          return utils.convReturnVertxGen(j_serviceDiscovery["registerServiceExporter(io.vertx.servicediscovery.spi.ServiceExporter,io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](__args[0]._jdel, utils.convParamJsonObject(__args[1]), function(ar) {
          if (ar.succeeded()) {
            __args[2](null, null);
          } else {
            __args[2](null, ar.cause());
          }
        }), ServiceDiscovery);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Closes the service discovery

       @public

       */
      this.close = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_serviceDiscovery["close()"]();
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Publishes a record.

       @public
       @param record {Object} the record
       @param resultHandler {function} handler called when the operation has completed (successfully or not). In case of success, the passed record has a registration id required to modify and un-register the service.
       */
      this.publish = function(record, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_serviceDiscovery["publish(io.vertx.servicediscovery.Record,io.vertx.core.Handler)"](record != null ? new Record(new JsonObject(JSON.stringify(record))) : null, function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Un-publishes a record.

       @public
       @param id {string} the registration id
       @param resultHandler {function} handler called when the operation has completed (successfully or not).
       */
      this.unpublish = function(id, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_serviceDiscovery["unpublish(java.lang.String,io.vertx.core.Handler)"](id, function(ar) {
          if (ar.succeeded()) {
            resultHandler(null, null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Lookups for a single record.
       <p>
       The filter is a  taking a <a href="../../dataobjects.html#Record">Record</a> as argument and returning a boolean. You should see it
       as an <code>accept</code> method of a filter. This method return a record passing the filter.
       <p>
       Unlike {@link ServiceDiscovery#getRecord}, this method may accept records with a <code>OUT OF SERVICE</code>
       status, if the <code>includeOutOfService</code> parameter is set to <code>true</code>.

       @public
       @param filter {todo} the filter, must not be <code>null</code>. To return all records, use a function accepting all records
       @param includeOutOfService {boolean} whether or not the filter accepts <code>OUT OF SERVICE</code> records
       @param resultHandler {function} the result handler called when the lookup has been completed. When there are no matching record, the operation succeed, but the async result has no result.
       */
      this.getRecord = function() {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_serviceDiscovery["getRecord(io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](utils.convParamJsonObject(__args[0]), function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnDataObject(ar.result()), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        }  else if (__args.length === 2 && typeof __args[0] === 'function' && typeof __args[1] === 'function') {
          j_serviceDiscovery["getRecord(java.util.function.Function,io.vertx.core.Handler)"](function(jVal) {
          var jRet = __args[0](utils.convReturnDataObject(jVal));
          return jRet;
        }, function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnDataObject(ar.result()), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        }  else if (__args.length === 3 && typeof __args[0] === 'function' && typeof __args[1] ==='boolean' && typeof __args[2] === 'function') {
          j_serviceDiscovery["getRecord(java.util.function.Function,boolean,io.vertx.core.Handler)"](function(jVal) {
          var jRet = __args[0](utils.convReturnDataObject(jVal));
          return jRet;
        }, __args[1], function(ar) {
          if (ar.succeeded()) {
            __args[2](utils.convReturnDataObject(ar.result()), null);
          } else {
            __args[2](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Lookups for a set of records. Unlike {@link ServiceDiscovery#getRecord}, this method returns all matching
       records.
       <p>
       The filter is a  taking a <a href="../../dataobjects.html#Record">Record</a> as argument and returning a boolean. You should see it
       as an <code>accept</code> method of a filter. This method return a record passing the filter.
       <p>
       Unlike {@link ServiceDiscovery#getRecords}, this method may accept records with a <code>OUT OF SERVICE</code>
       status, if the <code>includeOutOfService</code> parameter is set to <code>true</code>.

       @public
       @param filter {todo} the filter, must not be <code>null</code>. To return all records, use a function accepting all records
       @param includeOutOfService {boolean} whether or not the filter accepts <code>OUT OF SERVICE</code> records
       @param resultHandler {function} handler called when the lookup has been completed. When there are no matching record, the operation succeed, but the async result has an empty list as result.
       */
      this.getRecords = function() {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_serviceDiscovery["getRecords(io.vertx.core.json.JsonObject,io.vertx.core.Handler)"](utils.convParamJsonObject(__args[0]), function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        }  else if (__args.length === 2 && typeof __args[0] === 'function' && typeof __args[1] === 'function') {
          j_serviceDiscovery["getRecords(java.util.function.Function,io.vertx.core.Handler)"](function(jVal) {
          var jRet = __args[0](utils.convReturnDataObject(jVal));
          return jRet;
        }, function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        }  else if (__args.length === 3 && typeof __args[0] === 'function' && typeof __args[1] ==='boolean' && typeof __args[2] === 'function') {
          j_serviceDiscovery["getRecords(java.util.function.Function,boolean,io.vertx.core.Handler)"](function(jVal) {
          var jRet = __args[0](utils.convReturnDataObject(jVal));
          return jRet;
        }, __args[1], function(ar) {
          if (ar.succeeded()) {
            __args[2](utils.convReturnListSetDataObject(ar.result()), null);
          } else {
            __args[2](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Updates the given record. The record must has been published, and has it's registration id set.

       @public
       @param record {Object} the updated record
       @param resultHandler {function} handler called when the lookup has been completed.
       */
      this.update = function(record, resultHandler) {
        var __args = arguments;
        if (__args.length === 2 && (typeof __args[0] === 'object' && __args[0] != null) && typeof __args[1] === 'function') {
          j_serviceDiscovery["update(io.vertx.servicediscovery.Record,io.vertx.core.Handler)"](record != null ? new Record(new JsonObject(JSON.stringify(record))) : null, function(ar) {
          if (ar.succeeded()) {
            resultHandler(utils.convReturnDataObject(ar.result()), null);
          } else {
            resultHandler(null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public

       @return {Array.<ServiceReference>} the set of service references retrieved by this service discovery.
       */
      this.bindings = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return utils.convReturnListSetVertxGen(j_serviceDiscovery["bindings()"](), ServiceReference);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public

       @return {Object} the discovery options. Modifying the returned object would not update the discovery service configuration. This object should be considered as read-only.
       */
      this.options = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return utils.convReturnDataObject(j_serviceDiscovery["options()"]());
        } 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_serviceDiscovery;
    };

    /**
     Creates an instance of {@link ServiceDiscovery}.

     @memberof module:vertx-service-discovery-js/service_discovery
     @param vertx {Vertx} the vert.x instance
     @param options {Object} the discovery options
     @return {ServiceDiscovery} the created service discovery instance.
     */
    ServiceDiscovery.create = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(JServiceDiscovery["create(io.vertx.core.Vertx)"](__args[0]._jdel), ServiceDiscovery);
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
        return utils.convReturnVertxGen(JServiceDiscovery["create(io.vertx.core.Vertx,io.vertx.servicediscovery.ServiceDiscoveryOptions)"](__args[0]._jdel, __args[1] != null ? new ServiceDiscoveryOptions(new JsonObject(JSON.stringify(__args[1]))) : null), ServiceDiscovery);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Release the service object retrieved using <code>get</code> methods from the service type interface.
     It searches for the reference associated with the given object and release it.

     @memberof module:vertx-service-discovery-js/service_discovery
     @param discovery {ServiceDiscovery} the service discovery
     @param svcObject {Object} the service object
     */
    ServiceDiscovery.releaseServiceObject = function(discovery, svcObject) {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] !== 'function') {
        JServiceDiscovery["releaseServiceObject(io.vertx.servicediscovery.ServiceDiscovery,java.lang.Object)"](discovery._jdel, utils.convParamTypeUnknown(svcObject));
      } else throw new TypeError('function invoked with invalid arguments');
    };

    // We export the Constructor function
    module.exports = ServiceDiscovery;