/**
                             * The Form Builder Component
                             *
                             * @module aui-form-builder
                             * @submodule aui-form-builder-field-upload
                             */
                            
                            var L = A.Lang,
                            
                                AEscape = A.Escape,
                            
                                getCN = A.getClassName,
                            
                                CSS_FORM_BUILDER_FIELD = getCN('form-builder-field'),
                                CSS_FORM_BUILDER_FIELD_NODE = getCN('form-builder-field', 'node'),
                            
                                TPL_FILE_UPLOAD = '<input id="{id}" class="' + [CSS_FORM_BUILDER_FIELD_NODE].join(' ') +
                                    '" name="{name}" type="file" value="{value}" />';
                            
                            /**
                             * A base class for `A.FormBuilderFileUploadField`.
                             *
                             * @class A.FormBuilderFileUploadField
                             * @extends A.FormBuilderField
                             * @param {Object} config Object literal specifying widget configuration
                             *     properties.
                             * @constructor
                             */
                            var FormBuilderFileUploadField = A.Component.create({
                            
                                /**
                                 * Static property provides a string to identify the class.
                                 *
                                 * @property NAME
                                 * @type String
                                 * @static
                                 */
                                NAME: 'form-builder-file-upload-field',
                            
                                /**
                                 * Static property used to define the default attribute
                                 * configuration for the `A.FormBuilderFileUploadField`.
                                 *
                                 * @property ATTRS
                                 * @type Object
                                 * @static
                                 */
                                ATTRS: {
                            
                                    /**
                                     * Reusable block of markup used to generate the field.
                                     *
                                     * @attribute template
                                     */
                                    template: {
                                        valueFn: function() {
                                            return TPL_FILE_UPLOAD;
                                        }
                                    }
                            
                                },
                            
                                /**
                                 * Static property provides a string to identify the CSS prefix.
                                 *
                                 * @property CSS_PREFIX
                                 * @type String
                                 * @static
                                 */
                                CSS_PREFIX: CSS_FORM_BUILDER_FIELD,
                            
                                /**
                                 * Static property used to define which component it extends.
                                 *
                                 * @property EXTENDS
                                 * @type Object
                                 * @static
                                 */
                                EXTENDS: A.FormBuilderField,
                            
                                prototype: {
                            
                                    /**
                                     * Injects data into the template and returns the HTML result.
                                     *
                                     * @method getHTML
                                     * @return {String}
                                     */
                                    getHTML: function() {
                                        var instance = this;
                            
                                        return L.sub(
                                            instance.get('template'), {
                                                id: AEscape.html(instance.get('id')),
                                                label: AEscape.html(instance.get('label')),
                                                name: AEscape.html(instance.get('name')),
                                                value: AEscape.html(instance.get('predefinedValue'))
                                            }
                                        );
                                    }
                            
                                }
                            
                            });
                            
                            A.FormBuilderFileUploadField = FormBuilderFileUploadField;
                            
                            A.FormBuilderField.types.fileupload = A.FormBuilderFileUploadField;