Validator0: Validator0

In j2scode/NLPStudio: Natural Language Processing Environment

Description

Validator0 Abstract class for the field validation classes. Defines the interface for field validation, and provides methods for logging and reporting validation errors.

Usage

Validator0

Arguments

class	Character string containing the name of the invoking class
method	Character string containing the name of the invoking method
fieldName	Character string containing the name of the field to validate
value	The value of the field being validated
level	Character string c("Error", "Warn", "Info)
msg	Character vector containing the message to be displayed if test fails
expect	Logical c(TRUE, FALSE) indicating expected outcome

Format

An object of class R6ClassGenerator of length 24.

Details

Validator0 Methods:

validate(class, method, fieldName, value, level, msg, expect)

Field level validation method overwritten by subclasses.

notify(class, method, fieldName, value, level, msg, expect)

Renders notification of field level validation.

Validator0 Parameters:

Value

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

Author(s)

John James, [e-mail]

See Also

Other Validation Classes: Authorizer, ValidatorClass, ValidatorDate, ValidatorExists, ValidatorLogical, ValidatorName, ValidatorNoSpaces, ValidatorNotEmpty, ValidatorNumeric, ValidatorPath, ValidatorString, ValidatorUrl, Validator

j2scode/NLPStudio documentation built on May 7, 2019, 8:58 p.m.