# Source: 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 CommandRegistration = require('vertx-shell-js/command_registration');
    var Command = require('vertx-shell-js/command');
    var Completion = require('vertx-shell-js/completion');
    var Vertx = require('vertx-js/vertx');
    var CliToken = require('vertx-shell-js/cli_token');
    var Process = require('vertx-shell-js/process');

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

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

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

      var j_commandRegistry = j_val;
      var that = this;

      /**
       @return the current command registrations

       @public

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

      /**
       Try to create a process from the command line tokens.

       @public
       @param line {Array.<CliToken>} the command line tokens
       @param handler {function} the handler to be notified about process creation
       */
      this.createProcess = function() {
        var __args = arguments;
        if (__args.length === 2 && typeof __args[0] === 'string' && typeof __args[1] === 'function') {
          j_commandRegistry["createProcess(java.lang.String,io.vertx.core.Handler)"](__args[0], function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnVertxGen(ar.result(), Process), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        }  else if (__args.length === 2 && typeof __args[0] === 'object' && __args[0] instanceof Array && typeof __args[1] === 'function') {
          j_commandRegistry["createProcess(java.util.List,io.vertx.core.Handler)"](utils.convParamListVertxGen(__args[0]), function(ar) {
          if (ar.succeeded()) {
            __args[1](utils.convReturnVertxGen(ar.result(), Process), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**
       Perform completion, the completion argument will be notified of the completion progress.

       @public
       @param completion {Completion} the completion object
       */
      this.complete = function(completion) {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'object' && __args[0]._jdel) {
          j_commandRegistry["complete(io.vertx.ext.shell.cli.Completion)"](completion._jdel);
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public
       @param command {Command}
       @param doneHandler {function}
       */
      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);
        }  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(), CommandRegistration), null);
          } else {
            __args[1](null, ar.cause());
          }
        });
        } else throw new TypeError('function invoked with invalid arguments');
      };

      /**

       @public
       @param commandName {string}
       @param doneHandler {function}
       */
      this.unregisterCommand = function() {
        var __args = arguments;
        if (__args.length === 1 && typeof __args[0] === 'string') {
          j_commandRegistry["unregisterCommand(java.lang.String)"](__args[0]);
        }  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());
          }
        });
        } 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 registry for the Vert.x instance

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

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