Examples with IValidationEventHandler org.eclipse.sirius.components.collaborative.validation.api.IValidationEventHandler used on opensource projects

Example 1 with IValidationEventHandler

use of org.eclipse.sirius.components.collaborative.validation.api.IValidationEventHandler in project sirius-components by eclipse-sirius.

the class ValidationEventProcessor method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, IRepresentationInput representationInput) {
    if (representationInput instanceof IValidationInput) {
        IValidationInput validationInput = (IValidationInput) representationInput;
        // @formatter:off
        Optional<IValidationEventHandler> optionalValidationEventHandler = this.validationEventHandlers.stream().filter(handler -> handler.canHandle(validationInput)).findFirst();
        if (optionalValidationEventHandler.isPresent()) {
            IValidationEventHandler validationEventHandler = optionalValidationEventHandler.get();
            validationEventHandler.handle(payloadSink, changeDescriptionSink, this.validationContext.getValidation(), validationInput);
        } else {
            // $NON-NLS-1$
            this.logger.warn("No handler found for event: {}", validationInput);
        }
    }
}