# Source: vertx-consul-js/watch.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-consul-js/watch */
    var utils = require('vertx-js/util/utils');
    var Vertx = require('vertx-js/vertx');
    var WatchResult = require('vertx-consul-js/watch_result');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JWatch = Java.type('io.vertx.ext.consul.Watch');
    var ServiceEntryList = Java.type('io.vertx.ext.consul.ServiceEntryList');
    var KeyValue = Java.type('io.vertx.ext.consul.KeyValue');
    var KeyValueList = Java.type('io.vertx.ext.consul.KeyValueList');
    var NodeList = Java.type('io.vertx.ext.consul.NodeList');
    var ConsulClientOptions = Java.type('io.vertx.ext.consul.ConsulClientOptions');
    var ServiceList = Java.type('io.vertx.ext.consul.ServiceList');
    var EventList = Java.type('io.vertx.ext.consul.EventList');

    /**
     Watches are a way of specifying a view of data (e.g. list of nodes, KV pairs, health checks)
     @class
    */
    var Watch = function(j_val, j_arg_0) {

      var j_watch = j_val;
      var that = this;
      var j_T = typeof j_arg_0 !== 'undefined' ? j_arg_0 : utils.unknown_jtype;

      /**
       Set the result handler. As data is changed, the handler will be called with the result.

       @public
       @param handler {function} the result handler
       @return {Watch} reference to this, for fluency
       */
      this.setHandler = function(handler) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'function') {
          j_watch["setHandler(io.vertx.core.Handler)"](function(jVal) {
          handler(utils.convReturnVertxGen(WatchResult, jVal, undefined));
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Start this <code>Watch</code>

       @public

       @return {Watch} reference to this, for fluency
       */
      this.start = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_watch["start()"]();
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Stop the watch and release its resources

       @public

       */
      this.stop = function() {
        var __args = arguments;
        if (__args.length === 0) {
          j_watch["stop()"]();
        } 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_watch;
    };

    Watch._jclass = utils.getJavaClass("io.vertx.ext.consul.Watch");
    Watch._jtype = {
      accept: function(obj) {
        return Watch._jclass.isInstance(obj._jdel);
      },
      wrap: function(jdel) {
        var obj = Object.create(Watch.prototype, {});
        Watch.apply(obj, arguments);
        return obj;
      },
      unwrap: function(obj) {
        return obj._jdel;
      }
    };
    Watch._create = function(jdel) {
      var obj = Object.create(Watch.prototype, {});
      Watch.apply(obj, arguments);
      return obj;
    }
    /**
     Creates <code>Watch</code> to monitoring a specific key in the KV store.
     This maps to the <a href="https://www.consul.io/api/kv.html">/v1/kv/</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param key {string} the key
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.key = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["key(java.lang.String,io.vertx.core.Vertx)"](__args[0], __args[1]._jdel), undefined);
      }else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["key(java.lang.String,io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0], __args[1]._jdel, __args[2] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[2]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates <code>Watch</code> to monitoring a prefix of keys in the KV store.
     This maps to the <a href="https://www.consul.io/api/kv.html">/v1/kv/</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param keyPrefix {string} the key
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.keyPrefix = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["keyPrefix(java.lang.String,io.vertx.core.Vertx)"](__args[0], __args[1]._jdel), undefined);
      }else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["keyPrefix(java.lang.String,io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0], __args[1]._jdel, __args[2] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[2]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates <code>Watch</code> to monitoring the list of available services.
     This maps to the <a href="https://www.consul.io/docs/agent/http/catalog.html#catalog_services">/v1/catalog/services</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.services = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["services(io.vertx.core.Vertx)"](__args[0]._jdel), undefined);
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["services(io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0]._jdel, __args[1] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[1]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates <code>Watch</code> to monitoring the nodes providing the service.
     This maps to the <a href="https://www.consul.io/docs/agent/http/health.html#health_service">/v1/health/service/&lt;service&gt;</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param service {string} the service name
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.service = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["service(java.lang.String,io.vertx.core.Vertx)"](__args[0], __args[1]._jdel), undefined);
      }else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["service(java.lang.String,io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0], __args[1]._jdel, __args[2] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[2]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates <code>Watch</code> to monitoring the custom user events.
     This maps to the <a href="https://www.consul.io/docs/agent/http/event.html#event_list">/v1/event/list</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param event {string} the event name
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.events = function() {
      var __args = arguments;
      if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["events(java.lang.String,io.vertx.core.Vertx)"](__args[0], __args[1]._jdel), undefined);
      }else if (__args.length === 3 && typeof __args[0] === 'string' && typeof __args[1] === 'object' && __args[1]._jdel && (typeof __args[2] === 'object' && __args[2] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["events(java.lang.String,io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0], __args[1]._jdel, __args[2] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[2]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Creates <code>Watch</code> to monitoring the list of available nodes.
     This maps to the <a href="https://www.consul.io/api/catalog.html#list-nodes">/v1/catalog/nodes</a> API internally.

     @memberof module:vertx-consul-js/watch
     @param vertx {Vertx} the <code>Vertx</code> instance
     @param options {Object} the options to create underlying Consul client
     @return {Watch} the <code>Watch</code> instance
     */
    Watch.nodes = function() {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(Watch, JWatch["nodes(io.vertx.core.Vertx)"](__args[0]._jdel), undefined);
      }else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && (typeof __args[1] === 'object' && __args[1] != null)) {
        return utils.convReturnVertxGen(Watch, JWatch["nodes(io.vertx.core.Vertx,io.vertx.ext.consul.ConsulClientOptions)"](__args[0]._jdel, __args[1] != null ? new ConsulClientOptions(new JsonObject(Java.asJSONCompatible(__args[1]))) : null), undefined);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    module.exports = Watch;