text: 'use strict';
  
  /* jshint ignore:start */
  /**
   * This code was generated by
   * \ / _    _  _|   _  _
   *  | (_)\/(_)(_|\/| |(/_  v1.0.0
   *       /       /
   */
  /* jshint ignore:end */
  
  var Q = require('q');  /* jshint ignore:line */
  var _ = require('lodash');  /* jshint ignore:line */
  var CredentialListMappingList = require(
      './domain/credentialListMapping').CredentialListMappingList;
  var IpAccessControlListMappingList = require(
      './domain/ipAccessControlListMapping').IpAccessControlListMappingList;
  var Page = require('../../../../../base/Page');  /* jshint ignore:line */
  var deserialize = require(
      '../../../../../base/deserialize');  /* jshint ignore:line */
  var serialize = require(
      '../../../../../base/serialize');  /* jshint ignore:line */
  var values = require('../../../../../base/values');  /* jshint ignore:line */
  
  var DomainList;
  var DomainPage;
  var DomainInstance;
  var DomainContext;
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.SipContext.DomainList
   * @description Initialize the DomainList
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {string} accountSid -
   *          A 34 character string that uniquely identifies this resource.
   */
  /* jshint ignore:end */
  DomainList = function DomainList(version, accountSid) {
    /* jshint ignore:start */
    /**
     * @function domains
     * @memberof Twilio.Api.V2010.AccountContext.SipContext
     * @instance
     *
     * @param {string} sid - sid of instance
     *
     * @returns {Twilio.Api.V2010.AccountContext.SipContext.DomainContext}
     */
    /* jshint ignore:end */
    function DomainListInstance(sid) {
      return DomainListInstance.get(sid);
    }
  
    DomainListInstance._version = version;
    // Path Solution
    DomainListInstance._solution = {
      accountSid: accountSid
    };
    DomainListInstance._uri = _.template(
      '/Accounts/<%= accountSid %>/SIP/Domains.json' // jshint ignore:line
    )(DomainListInstance._solution);
    /* jshint ignore:start */
    /**
     * Streams DomainInstance records from the API.
     *
     * This operation lazily loads records as efficiently as possible until the limit
     * is reached.
     *
     * The results are passed into the callback function, so this operation is memory efficient.
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function each
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {number} [opts.limit] -
     *         Upper limit for the number of records to return.
     *         each() guarantees never to return more than limit.
     *         Default is no limit
     * @param {number} [opts.pageSize=50] -
     *         Number of records to fetch per request,
     *         when not set will use the default value of 50 records.
     *         If no pageSize is defined but a limit is defined,
     *         each() will attempt to read the limit with the most efficient
     *         page size, i.e. min(limit, 1000)
     * @param {Function} [opts.callback] -
     *         Function to process each record. If this and a positional
     * callback are passed, this one will be used
     * @param {Function} [opts.done] -
     *          Function to be called upon completion of streaming
     * @param {Function} [callback] - Function to process each record
     */
    /* jshint ignore:end */
    DomainListInstance.each = function each(opts, callback) {
      opts = opts || {};
      if (_.isFunction(opts)) {
        opts = { callback: opts };
      } else if (_.isFunction(callback) && !_.isFunction(opts.callback)) {
        opts.callback = callback;
      }
  
      if (_.isUndefined(opts.callback)) {
        throw new Error('Callback function must be provided');
      }
  
      var done = false;
      var currentPage = 1;
      var currentResource = 0;
      var limits = this._version.readLimits({
        limit: opts.limit,
        pageSize: opts.pageSize
      });
  
      function onComplete(error) {
        done = true;
        if (_.isFunction(opts.done)) {
          opts.done(error);
        }
      }
  
      function fetchNextPage(fn) {
        var promise = fn();
        if (_.isUndefined(promise)) {
          onComplete();
          return;
        }
  
        promise.then(function(page) {
          _.each(page.instances, function(instance) {
            if (done || (!_.isUndefined(opts.limit) && currentResource >= opts.limit)) {
              done = true;
              return false;
            }
  
            currentResource++;
            opts.callback(instance, onComplete);
          });
  
          if ((limits.pageLimit && limits.pageLimit <= currentPage)) {
            onComplete();
          } else if (!done) {
            currentPage++;
            fetchNextPage(_.bind(page.nextPage, page));
          }
        });
  
        promise.catch(onComplete);
      }
  
      fetchNextPage(_.bind(this.page, this, _.merge(opts, limits)));
    };
  
    /* jshint ignore:start */
    /**
     * @description Lists DomainInstance records from the API as a list.
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function list
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {number} [opts.limit] -
     *         Upper limit for the number of records to return.
     *         list() guarantees never to return more than limit.
     *         Default is no limit
     * @param {number} [opts.pageSize] -
     *         Number of records to fetch per request,
     *         when not set will use the default value of 50 records.
     *         If no page_size is defined but a limit is defined,
     *         list() will attempt to read the limit with the most
     *         efficient page size, i.e. min(limit, 1000)
     * @param {function} [callback] - Callback to handle list of records
     *
     * @returns {Promise} Resolves to a list of records
     */
    /* jshint ignore:end */
    DomainListInstance.list = function list(opts, callback) {
      if (_.isFunction(opts)) {
        callback = opts;
        opts = {};
      }
      opts = opts || {};
      var deferred = Q.defer();
      var allResources = [];
      opts.callback = function(resource, done) {
        allResources.push(resource);
  
        if (!_.isUndefined(opts.limit) && allResources.length === opts.limit) {
          done();
        }
      };
  
      opts.done = function(error) {
        if (_.isUndefined(error)) {
          deferred.resolve(allResources);
        } else {
          deferred.reject(error);
        }
      };
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      this.each(opts);
      return deferred.promise;
    };
  
    /* jshint ignore:start */
    /**
     * Retrieve a single page of DomainInstance records from the API.
     * Request is executed immediately
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function page
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {object|function} opts - ...
     * @param {string} [opts.pageToken] - PageToken provided by the API
     * @param {number} [opts.pageNumber] -
     *          Page Number, this value is simply for client state
     * @param {number} [opts.pageSize] - Number of records to return, defaults to 50
     * @param {function} [callback] - Callback to handle list of records
     *
     * @returns {Promise} Resolves to a list of records
     */
    /* jshint ignore:end */
    DomainListInstance.page = function page(opts, callback) {
      opts = opts || {};
  
      var deferred = Q.defer();
      var data = values.of({
        'PageToken': opts.pageToken,
        'Page': opts.pageNumber,
        'PageSize': opts.pageSize
      });
  
      var promise = this._version.page({
        uri: this._uri,
        method: 'GET',
        params: data
      });
  
      promise = promise.then(function(payload) {
        deferred.resolve(new DomainPage(
          this._version,
          payload,
          this._solution
        ));
      }.bind(this));
  
      promise.catch(function(error) {
        deferred.reject(error);
      });
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      return deferred.promise;
    };
  
    /* jshint ignore:start */
    /**
     * Retrieve a single target page of DomainInstance records from the API.
     * Request is executed immediately
     *
     * If a function is passed as the first argument, it will be used as the callback function.
     *
     * @function getPage
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {string} [targetUrl] - API-generated URL for the requested results page
     * @param {function} [callback] - Callback to handle list of records
     *
     * @returns {Promise} Resolves to a list of records
     */
    /* jshint ignore:end */
    DomainListInstance.getPage = function getPage(targetUrl, callback) {
      var deferred = Q.defer();
  
      var promise = this._version._domain.twilio.request({
        method: 'GET',
        uri: targetUrl
      });
  
      promise = promise.then(function(payload) {
        deferred.resolve(new DomainPage(
          this._version,
          payload,
          this._solution
        ));
      }.bind(this));
  
      promise.catch(function(error) {
        deferred.reject(error);
      });
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      return deferred.promise;
    };
  
    /* jshint ignore:start */
    /**
     * create a DomainInstance
     *
     * @function create
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {object} opts - ...
     * @param {string} opts.domainName -
     *          The unique address on Twilio to route SIP traffic
     * @param {string} [opts.friendlyName] -
     *          A user-specified, human-readable name for the trigger.
     * @param {string} [opts.authType] -
     *          The types of authentication mapped to the domain
     * @param {string} [opts.voiceUrl] - URL Twilio will request when receiving a call
     * @param {string} [opts.voiceMethod] - HTTP method to use with voice_url
     * @param {string} [opts.voiceFallbackUrl] -
     *          URL Twilio will request if an error occurs in executing TwiML
     * @param {string} [opts.voiceFallbackMethod] -
     *          HTTP method used with voice_fallback_url
     * @param {string} [opts.voiceStatusCallbackUrl] -
     *          URL that Twilio will request with status updates
     * @param {string} [opts.voiceStatusCallbackMethod] -
     *          The voice_status_callback_method
     * @param {boolean} [opts.sipRegistration] - The sip_registration
     * @param {function} [callback] - Callback to handle processed record
     *
     * @returns {Promise} Resolves to processed DomainInstance
     */
    /* jshint ignore:end */
    DomainListInstance.create = function create(opts, callback) {
      if (_.isUndefined(opts)) {
        throw new Error('Required parameter "opts" missing.');
      }
      if (_.isUndefined(opts.domainName)) {
        throw new Error('Required parameter "opts.domainName" missing.');
      }
  
      var deferred = Q.defer();
      var data = values.of({
        'DomainName': _.get(opts, 'domainName'),
        'FriendlyName': _.get(opts, 'friendlyName'),
        'AuthType': _.get(opts, 'authType'),
        'VoiceUrl': _.get(opts, 'voiceUrl'),
        'VoiceMethod': _.get(opts, 'voiceMethod'),
        'VoiceFallbackUrl': _.get(opts, 'voiceFallbackUrl'),
        'VoiceFallbackMethod': _.get(opts, 'voiceFallbackMethod'),
        'VoiceStatusCallbackUrl': _.get(opts, 'voiceStatusCallbackUrl'),
        'VoiceStatusCallbackMethod': _.get(opts, 'voiceStatusCallbackMethod'),
        'SipRegistration': serialize.bool(_.get(opts, 'sipRegistration'))
      });
  
      var promise = this._version.create({
        uri: this._uri,
        method: 'POST',
        data: data
      });
  
      promise = promise.then(function(payload) {
        deferred.resolve(new DomainInstance(
          this._version,
          payload,
          this._solution.accountSid,
          this._solution.sid
        ));
      }.bind(this));
  
      promise.catch(function(error) {
        deferred.reject(error);
      });
  
      if (_.isFunction(callback)) {
        deferred.promise.nodeify(callback);
      }
  
      return deferred.promise;
    };
  
    /* jshint ignore:start */
    /**
     * Constructs a domain
     *
     * @function get
     * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainList
     * @instance
     *
     * @param {string} sid - Fetch by unique Domain Sid
     *
     * @returns {Twilio.Api.V2010.AccountContext.SipContext.DomainContext}
     */
    /* jshint ignore:end */
    DomainListInstance.get = function get(sid) {
      return new DomainContext(
        this._version,
        this._solution.accountSid,
        sid
      );
    };
  
    return DomainListInstance;
  };
  
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.SipContext.DomainPage
   * @augments Page
   * @description Initialize the DomainPage
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {object} response - Response from the API
   * @param {object} solution - Path solution
   *
   * @returns DomainPage
   */
  /* jshint ignore:end */
  DomainPage = function DomainPage(version, response, solution) {
    // Path Solution
    this._solution = solution;
  
    Page.prototype.constructor.call(this, version, response, this._solution);
  };
  
  _.extend(DomainPage.prototype, Page.prototype);
  DomainPage.prototype.constructor = DomainPage;
  
  /* jshint ignore:start */
  /**
   * Build an instance of DomainInstance
   *
   * @function getInstance
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainPage
   * @instance
   *
   * @param {object} payload - Payload response from the API
   *
   * @returns DomainInstance
   */
  /* jshint ignore:end */
  DomainPage.prototype.getInstance = function getInstance(payload) {
    return new DomainInstance(
      this._version,
      payload,
      this._solution.accountSid
    );
  };
  
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @description Initialize the DomainContext
   *
   * @property {string} accountSid -
   *          The unique id of the account that sent the message
   * @property {string} apiVersion -
   *          The Twilio API version used to process the message
   * @property {string} authType - The types of authentication mapped to the domain
   * @property {Date} dateCreated - The date this resource was created
   * @property {Date} dateUpdated - The date this resource was last updated
   * @property {string} domainName -
   *          The unique address on Twilio to route SIP traffic
   * @property {string} friendlyName -
   *          A user-specified, human-readable name for the trigger.
   * @property {string} sid - A string that uniquely identifies the SIP Domain
   * @property {string} uri - The URI for this resource
   * @property {string} voiceFallbackMethod -
   *          HTTP method used with voice_fallback_url
   * @property {string} voiceFallbackUrl -
   *          URL Twilio will request if an error occurs in executing TwiML
   * @property {string} voiceMethod - HTTP method to use with voice_url
   * @property {string} voiceStatusCallbackMethod - The voice_status_callback_method
   * @property {string} voiceStatusCallbackUrl -
   *          URL that Twilio will request with status updates
   * @property {string} voiceUrl - URL Twilio will request when receiving a call
   * @property {string} subresourceUris - The subresource_uris
   * @property {boolean} sipRegistration - If SIP registration is allowed
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {object} payload - The instance payload
   * @param {sid} accountSid - The account_sid
   * @param {sid} sid - Fetch by unique Domain Sid
   */
  /* jshint ignore:end */
  DomainInstance = function DomainInstance(version, payload, accountSid, sid) {
    this._version = version;
  
    // Marshaled Properties
    this.accountSid = payload.account_sid; // jshint ignore:line
    this.apiVersion = payload.api_version; // jshint ignore:line
    this.authType = payload.auth_type; // jshint ignore:line
    this.dateCreated = deserialize.rfc2822DateTime(payload.date_created); // jshint ignore:line
    this.dateUpdated = deserialize.rfc2822DateTime(payload.date_updated); // jshint ignore:line
    this.domainName = payload.domain_name; // jshint ignore:line
    this.friendlyName = payload.friendly_name; // jshint ignore:line
    this.sid = payload.sid; // jshint ignore:line
    this.uri = payload.uri; // jshint ignore:line
    this.voiceFallbackMethod = payload.voice_fallback_method; // jshint ignore:line
    this.voiceFallbackUrl = payload.voice_fallback_url; // jshint ignore:line
    this.voiceMethod = payload.voice_method; // jshint ignore:line
    this.voiceStatusCallbackMethod = payload.voice_status_callback_method; // jshint ignore:line
    this.voiceStatusCallbackUrl = payload.voice_status_callback_url; // jshint ignore:line
    this.voiceUrl = payload.voice_url; // jshint ignore:line
    this.subresourceUris = payload.subresource_uris; // jshint ignore:line
    this.sipRegistration = payload.sip_registration; // jshint ignore:line
  
    // Context
    this._context = undefined;
    this._solution = {
      accountSid: accountSid,
      sid: sid || this.sid,
    };
  };
  
  Object.defineProperty(DomainInstance.prototype,
    '_proxy', {
    get: function() {
      if (!this._context) {
        this._context = new DomainContext(
          this._version,
          this._solution.accountSid,
          this._solution.sid
        );
      }
  
      return this._context;
    }
  });
  
  /* jshint ignore:start */
  /**
   * fetch a DomainInstance
   *
   * @function fetch
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @instance
   *
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainInstance.prototype.fetch = function fetch(callback) {
    return this._proxy.fetch(callback);
  };
  
  /* jshint ignore:start */
  /**
   * update a DomainInstance
   *
   * @function update
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @instance
   *
   * @param {object|function} opts - ...
   * @param {string} [opts.authType] - The auth_type
   * @param {string} [opts.friendlyName] -
   *          A user-specified, human-readable name for the trigger.
   * @param {string} [opts.voiceFallbackMethod] - The voice_fallback_method
   * @param {string} [opts.voiceFallbackUrl] - The voice_fallback_url
   * @param {string} [opts.voiceMethod] - HTTP method to use with voice_url
   * @param {string} [opts.voiceStatusCallbackMethod] -
   *          The voice_status_callback_method
   * @param {string} [opts.voiceStatusCallbackUrl] - The voice_status_callback_url
   * @param {string} [opts.voiceUrl] - The voice_url
   * @param {boolean} [opts.sipRegistration] - The sip_registration
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainInstance.prototype.update = function update(opts, callback) {
    return this._proxy.update(opts, callback);
  };
  
  /* jshint ignore:start */
  /**
   * remove a DomainInstance
   *
   * @function remove
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @instance
   *
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainInstance.prototype.remove = function remove(callback) {
    return this._proxy.remove(callback);
  };
  
  /* jshint ignore:start */
  /**
   * Access the ipAccessControlListMappings
   *
   * @function ipAccessControlListMappings
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @instance
   *
   * @returns {Twilio.Api.V2010.AccountContext.SipContext.DomainContext.IpAccessControlListMappingList}
   */
  /* jshint ignore:end */
  DomainInstance.prototype.ipAccessControlListMappings = function
      ipAccessControlListMappings() {
    return this._proxy.ipAccessControlListMappings;
  };
  
  /* jshint ignore:start */
  /**
   * Access the credentialListMappings
   *
   * @function credentialListMappings
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainInstance
   * @instance
   *
   * @returns {Twilio.Api.V2010.AccountContext.SipContext.DomainContext.CredentialListMappingList}
   */
  /* jshint ignore:end */
  DomainInstance.prototype.credentialListMappings = function
      credentialListMappings() {
    return this._proxy.credentialListMappings;
  };
  
  
  /* jshint ignore:start */
  /**
   * @constructor Twilio.Api.V2010.AccountContext.SipContext.DomainContext
   * @description Initialize the DomainContext
   *
   * @property {Twilio.Api.V2010.AccountContext.SipContext.DomainContext.IpAccessControlListMappingList} ipAccessControlListMappings -
   *          ipAccessControlListMappings resource
   * @property {Twilio.Api.V2010.AccountContext.SipContext.DomainContext.CredentialListMappingList} credentialListMappings -
   *          credentialListMappings resource
   *
   * @param {Twilio.Api.V2010} version - Version of the resource
   * @param {sid} accountSid - The account_sid
   * @param {sid} sid - Fetch by unique Domain Sid
   */
  /* jshint ignore:end */
  DomainContext = function DomainContext(version, accountSid, sid) {
    this._version = version;
  
    // Path Solution
    this._solution = {
      accountSid: accountSid,
      sid: sid,
    };
    this._uri = _.template(
      '/Accounts/<%= accountSid %>/SIP/Domains/<%= sid %>.json' // jshint ignore:line
    )(this._solution);
  
    // Dependents
    this._ipAccessControlListMappings = undefined;
    this._credentialListMappings = undefined;
  };
  
  /* jshint ignore:start */
  /**
   * fetch a DomainInstance
   *
   * @function fetch
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainContext
   * @instance
   *
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainContext.prototype.fetch = function fetch(callback) {
    var deferred = Q.defer();
    var promise = this._version.fetch({
      uri: this._uri,
      method: 'GET'
    });
  
    promise = promise.then(function(payload) {
      deferred.resolve(new DomainInstance(
        this._version,
        payload,
        this._solution.accountSid,
        this._solution.sid
      ));
    }.bind(this));
  
    promise.catch(function(error) {
      deferred.reject(error);
    });
  
    if (_.isFunction(callback)) {
      deferred.promise.nodeify(callback);
    }
  
    return deferred.promise;
  };
  
  /* jshint ignore:start */
  /**
   * update a DomainInstance
   *
   * @function update
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainContext
   * @instance
   *
   * @param {object|function} opts - ...
   * @param {string} [opts.authType] - The auth_type
   * @param {string} [opts.friendlyName] -
   *          A user-specified, human-readable name for the trigger.
   * @param {string} [opts.voiceFallbackMethod] - The voice_fallback_method
   * @param {string} [opts.voiceFallbackUrl] - The voice_fallback_url
   * @param {string} [opts.voiceMethod] - HTTP method to use with voice_url
   * @param {string} [opts.voiceStatusCallbackMethod] -
   *          The voice_status_callback_method
   * @param {string} [opts.voiceStatusCallbackUrl] - The voice_status_callback_url
   * @param {string} [opts.voiceUrl] - The voice_url
   * @param {boolean} [opts.sipRegistration] - The sip_registration
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainContext.prototype.update = function update(opts, callback) {
    if (_.isFunction(opts)) {
      callback = opts;
      opts = {};
    }
    opts = opts || {};
  
    var deferred = Q.defer();
    var data = values.of({
      'AuthType': _.get(opts, 'authType'),
      'FriendlyName': _.get(opts, 'friendlyName'),
      'VoiceFallbackMethod': _.get(opts, 'voiceFallbackMethod'),
      'VoiceFallbackUrl': _.get(opts, 'voiceFallbackUrl'),
      'VoiceMethod': _.get(opts, 'voiceMethod'),
      'VoiceStatusCallbackMethod': _.get(opts, 'voiceStatusCallbackMethod'),
      'VoiceStatusCallbackUrl': _.get(opts, 'voiceStatusCallbackUrl'),
      'VoiceUrl': _.get(opts, 'voiceUrl'),
      'SipRegistration': serialize.bool(_.get(opts, 'sipRegistration'))
    });
  
    var promise = this._version.update({
      uri: this._uri,
      method: 'POST',
      data: data
    });
  
    promise = promise.then(function(payload) {
      deferred.resolve(new DomainInstance(
        this._version,
        payload,
        this._solution.accountSid,
        this._solution.sid
      ));
    }.bind(this));
  
    promise.catch(function(error) {
      deferred.reject(error);
    });
  
    if (_.isFunction(callback)) {
      deferred.promise.nodeify(callback);
    }
  
    return deferred.promise;
  };
  
  /* jshint ignore:start */
  /**
   * remove a DomainInstance
   *
   * @function remove
   * @memberof Twilio.Api.V2010.AccountContext.SipContext.DomainContext
   * @instance
   *
   * @param {function} [callback] - Callback to handle processed record
   *
   * @returns {Promise} Resolves to processed DomainInstance
   */
  /* jshint ignore:end */
  DomainContext.prototype.remove = function remove(callback) {
    var deferred = Q.defer();
    var promise = this._version.remove({
      uri: this._uri,
      method: 'DELETE'
    });
  
    promise = promise.then(function(payload) {
      deferred.resolve(payload);
    }.bind(this));
  
    promise.catch(function(error) {
      deferred.reject(error);
    });
  
    if (_.isFunction(callback)) {
      deferred.promise.nodeify(callback);
    }
  
    return deferred.promise;
  };
  
  Object.defineProperty(DomainContext.prototype,
    'ipAccessControlListMappings', {
    get: function() {
      if (!this._ipAccessControlListMappings) {
        this._ipAccessControlListMappings = new IpAccessControlListMappingList(
          this._version,
          this._solution.accountSid,
          this._solution.sid
        );
      }
      return this._ipAccessControlListMappings;
    }
  });
  
  Object.defineProperty(DomainContext.prototype,
    'credentialListMappings', {
    get: function() {
      if (!this._credentialListMappings) {
        this._credentialListMappings = new CredentialListMappingList(
          this._version,
          this._solution.accountSid,
          this._solution.sid
        );
      }
      return this._credentialListMappings;
    }
  });
  
  module.exports = {
    DomainList: DomainList,
    DomainPage: DomainPage,
    DomainInstance: DomainInstance,
    DomainContext: DomainContext
  };
  