/**
                             * RadioCellEditor class.
                             *
                             * @class A.RadioCellEditor
                             * @extends A.CheckboxCellEditor
                             * @param {Object} config Object literal specifying widget configuration
                             * properties.
                             * @constructor
                             */
                            var RadioCellEditor = A.Component.create({
                            
                                /**
                                 * Static property provides a string to identify the class.
                                 *
                                 * @property NAME
                                 * @type String
                                 * @static
                                 */
                                NAME: 'radioCellEditor',
                            
                                /**
                                 * Static property used to define which component it extends.
                                 *
                                 * @property EXTENDS
                                 * @type Object
                                 * @static
                                 */
                                EXTENDS: A.CheckboxCellEditor,
                            
                                prototype: {
                                    OPTION_TEMPLATE: '<input class="field-input-choice" id="{id}" name="{name}" type="radio" value="{value}"/>',
                                    OPTION_WRAPPER: '<label class="radio" for="{id}"> {label}</label>',
                            
                                    /**
                                     * Gets the `A.RadioCellEditor` input value.
                                     *
                                     * @method getElementsValue
                                     * @return {String} Input value.
                                     */
                                    getElementsValue: function() {
                                        var instance = this;
                            
                                        return instance._getSelectedOptions().get('value')[0];
                                    }
                                }
                            });
                            
                            A.RadioCellEditor = RadioCellEditor;