# Source: vertx-shell-js/command_registry.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-shell-js/command_registry */
    var utils = require('vertx-js/util/utils');
    var Command = require('vertx-shell-js/command');
    var Vertx = require('vertx-js/vertx');
    var CommandResolver = require('vertx-shell-js/command_resolver');

    var io = Packages.io;
    var JsonObject = io.vertx.core.json.JsonObject;
    var JCommandRegistry = io.vertx.ext.shell.command.CommandRegistry;

    /**
     A registry that contains the commands known by a shell.<p/>

     It is a mutable command resolver.

     @class
    */
    var CommandRegistry = function(j_val) {

      var j_commandRegistry = j_val;
      var that = this;
      CommandResolver.call(this, j_val);

      /**

       @public

       @return {Array.<Command>} the current commands
       */
      this.commands = function() {
        var __args = arguments;
        if (__args.length === 0) {
          return utils.convReturnListSetVertxGen(j_commandRegistry["commands()"](), Command);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Returns a single command by its name.

       @public
       @param name {string} the command name
       @return {Command} the commad or null
       */
      this.getCommand = function(name) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          return utils.convReturnVertxGen(j_commandRegistry["getCommand(java.lang.String)"](name), Command);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Register a command

       @public
       @param command {Command} the command to register
       @param completionHandler {function} notified when the command is registered
       @return {CommandRegistry} a reference to this, so the API can be used fluently
       */
      this.registerCommand = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_commandRegistry["registerCommand(io.vertx.ext.shell.command.Command)"](__args[0]._jdel);
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0]._jdel && typeof __args[1] === 'function') {
          j_commandRegistry["registerCommand(io.vertx.ext.shell.command.Command,io.vertx.core.Handler)"](__args[0]._jdel, function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnVertxGen(ar.result(), Command), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Register a list of commands.

       @public
       @param commands {Array.<Command>} the commands to register
       @param completionHandler {function} notified when the command is registered
       @return {CommandRegistry} a reference to this, so the API can be used fluently
       */
      this.registerCommands = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0] instanceof Array) {
          j_commandRegistry["registerCommands(java.util.List)"](utils.convParamListVertxGen(__args[0]));
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_commandRegistry["registerCommands(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(__args[0]), function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnListSetVertxGen(ar.result(), Command), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
          return that;
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Unregister a command.

       @public
       @param commandName {string} the command name
       @param completionHandler {function} notified when the command is unregistered
       @return {CommandRegistry} a reference to this, so the API can be used fluently
       */
      this.unregisterCommand = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_commandRegistry["unregisterCommand(java.lang.String)"](__args[0]);
          return that;
        }  else if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_commandRegistry["unregisterCommand(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 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_commandRegistry;
    };

    /**
     Get the shared registry for the Vert.x instance.

     @memberof module:vertx-shell-js/command_registry
     @param vertx {Vertx} the vertx instance
     @return {CommandRegistry} the shared registry
     */
    CommandRegistry.getShared = function(vertx) {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(JCommandRegistry["getShared(io.vertx.core.Vertx)"](vertx._jdel), CommandRegistry);
      } else throw new TypeError('function invoked with invalid arguments');
    };

    /**
     Create a new registry.

     @memberof module:vertx-shell-js/command_registry
     @param vertx {Vertx} the vertx instance
     @return {CommandRegistry} the created registry
     */
    CommandRegistry.create = function(vertx) {
      var __args = arguments;
      if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
        return utils.convReturnVertxGen(JCommandRegistry["create(io.vertx.core.Vertx)"](vertx._jdel), CommandRegistry);
      } else throw new TypeError('function invoked with invalid arguments');
    };

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