Package com.inductiveautomation.ignition.designer.gui.validation

Class ValidationEngine<T>

java.lang.Object

com.inductiveautomation.ignition.designer.gui.validation.ValidationEngine<T>

Type Parameters:

T - the type of the value to validate

public class ValidationEngine<T>
extends Object

Engine for validating values of a given type. Validation is asynchronous, provide a callback Consumer to the constructor to receive validation results, and progress of validation.

Validation terminates on the first invalid result.

This class is not thread-safe and should be used from the UI thread.

Constructor Summary

Constructors

Constructor	Description
ValidationEngine(ViewModelSwingWorkerExecutor executor, List<Validator<T>> validators, Consumer<ValidationResult> validationResultConsumer)	Create a new validation engine.

Method Summary

Modifier and Type	Method	Description
void	validate(T value)	Validate the given value asynchronously.
void	validating()	Indicate that validation is in progress.

Methods inherited from class java.lang.Object

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

Constructor Details

ValidationEngine

public ValidationEngine(ViewModelSwingWorkerExecutor executor,
 List<Validator<T>> validators,
 Consumer<ValidationResult> validationResultConsumer)

Create a new validation engine.

Parameters:

validators - the validators to use

validationResultConsumer - the consumer to receive validation results

Method Details

validate

public void validate(T value)

Validate the given value asynchronously. The result will be sent to the consumer provided in the constructor.

Parameters:

value - the value to validate

validating

public void validating()

Indicate that validation is in progress. This will send an "unvalidated" result to the consumer.