Validator: Validator

In DataScienceSalon/NLPStudio1: Natural Language Processing Environment

Description

Validator Class responsible for validation of requests pertaining to:

• Object instantiation

• Composition and Aggregation: Requests to manipulate aggregate and composite objects

• History: Requests to read historical records for an object or objects.#'

• State: Requests to read, save, and restore object states

• Document I/O: Requests to read and write documents.

Usage

Validator

Arguments

object	Originator object
target	Object which is the target of a query. Used by the Curator methods
content	Character vector containing content to be written by a write originator.

Format

An object of class R6ClassGenerator of length 24.

Value

A logical, TRUE if validation criteria are met, FALSE, otherwise.

Validator methods

This section summarizes the methods in the Validator class.

Object Instantiation Methods::

new()

Creates an object of Validator class

init(object)

Dispatches the initialization validation visitor, via the accept method of object.

Composition and Aggregation Methods:

addChild(object)

Dispatches the addChild validation visitor, via the accept method of object.

removeChild(object)

Dispatches the removeChild validation visitor, via the accept method of object.

setParent(object, parent)

Dispatches the setParent validation visitor, via the accept method of object.

Document I/O Methods:

read(object)

Dispatches the read validation visitor, via the accept method of object.

write(object)

Dispatches the write validation visitor, via the accept method of object.

Validation Class Parameters

NA

Author(s)

John James, [e-mail]

See Also

Other Validation Classes: Validator0, ValidatorClass, ValidatorDate, ValidatorExists, ValidatorLogical, ValidatorNoSpaces, ValidatorNotEmpty, ValidatorNumeric, ValidatorPath, ValidatorString, ValidatorUrl

DataScienceSalon/NLPStudio1 documentation built on May 26, 2019, 7:24 a.m.