Validator: Validator
In j2scode/NLPStudio: Natural Language Processing Environment

Validator Class responsible for validation of requests pertaining to:

Object Create and Read: Requests to create and read object internal representation.
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.

Validator

`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.

An object of class R6ClassGenerator of length 24.

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

This section summarizes the methods in the Validator class.

Object Create and Read Methods:

new(): Creates an object of Validator class
init(object): Dispatches the initialization validation visitor, via the accept method of object.
exposeObject(object): Dispatches the exposeObject 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.

Curator Methods:

setQueryTarget(object, target): Dispatches the setQueryTarget validation visitor, via the accept method of object.
submitQuery(object): Dispatches the removeChild validation visitor, via the accept method of object.

History Methods:

readHistory(object): Dispatches the readHistory validation visitor, via the accept method of object.

State Methods:

readStates(object): Dispatches the readStates validation visitor, via the accept method of object.
saveState(object): Dispatches the saveState validation visitor, via the accept method of object.
restoreState(object): Dispatches the restoreState 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.