ArgumentValidator (JCommands 7.0.0 API)

java.lang.Object
- me.s3ns3iw00.jcommands.argument.validator.ArgumentValidator<T>

Type Parameters:

T - the argument's input type

All Implemented Interfaces:

java.util.function.Function<T,java.util.Optional<ArgumentMismatchEventListener>>
```
public class ArgumentValidator<T>
extends java.lang.Object
implements java.util.function.Function<T,java.util.Optional<ArgumentMismatchEventListener>>
```
A Function that validates the argument's value by specific validation aspects

Constructor Summary

Constructors
Constructor Description

ArgumentValidator()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<ArgumentMismatchEventListener>`	`apply(T value)`	Checks whether the given value is valid
`static <T> ArgumentValidator<T>`	`build()`	Instantiates the class statically
`ArgumentValidation<T>`	`when(java.util.function.Predicate<T> predicate)`	Creates a validation
`ArgumentValidation<T>`	`when(ArgumentPredicate<T> predicate)`	Creates a validation with `ArgumentPredicate`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Function
andThen, compose

- Constructor Detail
  - ArgumentValidator
```
public ArgumentValidator()
```
- Method Detail
  - when
```
public ArgumentValidation<T> when(java.util.function.Predicate<T> predicate)
```
    Creates a validation
    
    Parameters:
    
    predicate - is the Predicate
    
    Returns:
    
    the ArgumentValidation
  - when
```
public ArgumentValidation<T> when(ArgumentPredicate<T> predicate)
```
    Creates a validation with ArgumentPredicate
    
    Parameters:
    
    predicate - is the Predicate
    
    Returns:
    
    the ArgumentValidation
  - apply
```
public java.util.Optional<ArgumentMismatchEventListener> apply(T value)
```
    Checks whether the given value is valid
    
    Specified by:
    
    apply in interface java.util.function.Function<T,java.util.Optional<ArgumentMismatchEventListener>>
    
    Parameters:
    
    value - the function argument
    
    Returns:
    
    an Optional with the validator's ArgumentMismatchEventListener that is for which the value is not valid
  - build
```
public static <T> ArgumentValidator<T> build()
```
    Instantiates the class statically
    
    Type Parameters:
    
    T - the generic type of the ArgumentValidator
    
    Returns:
    
    the ArgumentValidator