org.mule.extension.validation.internal.validator

Class NotNullValidator

java.lang.Object

org.mule.extension.validation.internal.validator.NotNullValidator

All Implemented Interfaces:

Validator

public class NotNullValidator
extends Object

An AbstractValidator which verifies that a value is not null nor an instance of NullPayload

Since:

3.7.0

Constructor Summary

Constructors

Constructor and Description
NotNullValidator(Object value, ValidationContext validationContext)

Method Summary

Methods

Modifier and Type	Method and Description
protected ValidationResult	fail() Generates a ValidationResult which ValidationResult.isError() method returns true and which message is the return value of getDefaultErrorMessage().
protected Message	getDefaultErrorMessage() Implementations need to implement this method to return the error message in case the validation failed
protected ValidationMessages	getMessages() Returns the ValidationMessages instance to use
ValidationResult	validate(MuleEvent event) Performs the validation and generates a ValidationResult back.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NotNullValidator

public NotNullValidator(Object value,
                ValidationContext validationContext)

Method Detail

validate

public ValidationResult validate(MuleEvent event)

Description copied from interface: Validator

Performs the validation and generates a ValidationResult back.

Parameters:

event - the current MuleEvent

Returns:

a ValidationResult

getDefaultErrorMessage

protected Message getDefaultErrorMessage()

Implementations need to implement this method to return the error message in case the validation failed

Returns:

a Message

getMessages

protected ValidationMessages getMessages()

Returns the ValidationMessages instance to use

Returns:

a ValidationMessages instance

fail

protected ValidationResult fail()

Generates a ValidationResult which ValidationResult.isError() method returns true and which message is the return value of getDefaultErrorMessage(). If the error messagee is an expression, it will be evaluated before constructing the result object

Returns:

a ValidationResult