/**
     * Instance used for singleton.
     * @name jibo.face.views.ComponentCreator._instance
     * @type {jibo.face.views.ComponentCreator}
     * @private
     */

    /**
     * Hash table for registered classes.
     * To be able to create Classes dynamically must first keep reference to them
     * that can later be retrieved by key value pairing.
     * @name jibo.face.views.ComponentCreator#_classRegistry
     * @type {any}
     * @private
     */

    /**
     * Default view to create if none is specified in creation methods.
     * @name jibo.face.views.ComponentCreator.DEFAULT_VIEW
     * @type {String}
     * @default 'View'
     * @readonly
     * @private
     */

    /**
     * Create a View from its class and configuration data.
     * @method jibo.face.views.ComponentCreator#createView
     * @param {any} [viewClass] Can be the class Object or the string name of the class (name must match class names in registry).
     * @param {any} [config] Can config as an Object or a string of the path the JSON config file.
     * @returns {jibo.face.views.View} The View created.
     */

    /**
     * Creates a view from a config.
     * @method jibo.face.views.ComponentCreator#createViewFromConfigObject
     * @param {Object} config The configuration Object for the Component.
     * @returns {jibo.face.views.View} The View created.
     */

    /**
     * Create a View from its configuration path.
     * This process requires a load, the {@link jibo.face.views.View} will be returned within the given callback
     * @method jibo.face.views.ComponentCreator#createViewFromConfigPath
     * @param {String} configPath Path to the configuration file defining the View to create.
     * @param {jibo.face.views~ViewCallback} complete Callback called once when View is created.
     * @param {Function} [failure] Callback called if View fails to be created.
     */

    /**
     * Creates a {@link jibo.face.views.ViewState} that represent a {@link jibo.face.views.View}.
     * ComponentCreator keeps a registry of known View classes, which allows the classes to be constructed.
     * @method jibo.face.views.ComponentCreator#createViewState
     * @param {Object|String} viewClass Can be View class or string name of View class.
     * @param {Object|String} [config] Can be configuration Object or the path to JSON config file.
     * @returns {jibo.face.views.ViewState} The created ViewState.
     */

    /**
     * Create a {@link jibo.face.views.View} from a {@link jibo.face.views.ViewState}.
     * @method jibo.face.views.ComponentCreator#createViewFromState
     * @param {jibo.face.views.ViewState} viewState The ViewState associated with the View to create.
     * @returns {jibo.face.views.View} The created View.
     */

    /**
     * Create a {@link jibo.face.views.Component} from configuration data.
     * @method jibo.face.views.ComponentCreator#createComponentFromConfig
     * @param {Object} componentConfig Configuration Object for the Component, generally derived from JSON.
     * @returns {jibo.face.views.Component} The Component defined by the configuration Object.
     */

    /**
     * Register class so it can be referenced later for dynamic creation.
     * A `key` must be provided to retrieve the class, if none is provided
     * then the method looks for a `DEFAULT_TYPE` property on the class.
     * When creating a custom class it is helpful to define `DEFAULT_TYPE`.
     * This `key` is also used within the JSON configuration to specify the component Class.
     * @method jibo.face.views.ComponentCreator#registerClass
     * @param {any} componentClass The Class to register.  Class must be or extend {@link jibo.face.views.View}.
     * @param {String} [classType] If specified the given string will be used as the registry key,
     *              otherwise registry key is derived from the Class's name.
     *              classNameOverride allows for multiple registries for the same Class,
     *              which can be used for type variation within the same Class.
     * @example
     * static public static get DEFAULT_TYPE():string {return 'YourClassName';}
     */

    /**
     * Unregister a class from the class registry.
     * Pass the 'key' used to register the class.
     * @method jibo.face.views.ComponentCreator#unregisterClass
     * @param {String} [classType] The string used to identify the class, often this is defined by the class via DEFAULT_TYPE
     */