Examples with One reactor.core.publisher.Sinks.One used on opensource projects

Example 6 with One

use of reactor.core.publisher.Sinks.One in project sirius-components by eclipse-sirius.

the class EditMultiSelectEventHandlerTests method testMultiSelectEdition.

@Test
public void testMultiSelectEdition() {
    // $NON-NLS-1$
    String id = "MultiSelect id";
    // $NON-NLS-1$ //$NON-NLS-2$
    var input = new EditMultiSelectInput(UUID.randomUUID(), UUID.randomUUID().toString(), FORM_ID, id, List.of("true", "false"));
    AtomicBoolean hasBeenExecuted = new AtomicBoolean();
    Function<List<String>, IStatus> newValuesHandler = newValues -> {
        hasBeenExecuted.set(true);
        return new Success();
    };
    // @formatter:off
    SelectOption trueOption = // $NON-NLS-1$
    SelectOption.newSelectOption("true").label(// $NON-NLS-1$
    "True").build();
    SelectOption falseOption = // $NON-NLS-1$
    SelectOption.newSelectOption("false").label(// $NON-NLS-1$
    "False").build();
    MultiSelect multiSelect = MultiSelect.newMultiSelect(id).label(// $NON-NLS-1$
    "label").values(List.of()).newValuesHandler(newValuesHandler).options(List.of(trueOption, falseOption)).diagnostics(List.of()).build();
    Group group = // $NON-NLS-1$
    Group.newGroup("groupId").label(// $NON-NLS-1$
    "group label").widgets(List.of(multiSelect)).build();
    Page page = // $NON-NLS-1$
    Page.newPage("pageId").label(// $NON-NLS-1$
    "page label").groups(List.of(group)).build();
    Form form = Form.newForm(FORM_ID).targetObjectId(// $NON-NLS-1$
    "targetObjectId").descriptionId(UUID.randomUUID()).label(// $NON-NLS-1$
    "form label").pages(List.of(page)).build();
    // @formatter:on
    IFormQueryService formQueryService = new IFormQueryService.NoOp() {

        @Override
        public Optional<AbstractWidget> findWidget(Form form, String widgetId) {
            return Optional.of(multiSelect);
        }
    };
    EditMultiSelectEventHandler handler = new EditMultiSelectEventHandler(formQueryService, new ICollaborativeFormMessageService.NoOp(), new SimpleMeterRegistry());
    assertThat(handler.canHandle(input)).isTrue();
    Many<ChangeDescription> changeDescriptionSink = Sinks.many().unicast().onBackpressureBuffer();
    One<IPayload> payloadSink = Sinks.one();
    handler.handle(payloadSink, changeDescriptionSink, form, input);
    ChangeDescription changeDescription = changeDescriptionSink.asFlux().blockFirst();
    assertThat(changeDescription.getKind()).isEqualTo(ChangeKind.SEMANTIC_CHANGE);
    IPayload payload = payloadSink.asMono().block();
    assertThat(payload).isInstanceOf(EditMultiSelectSuccessPayload.class);
    assertThat(hasBeenExecuted.get()).isTrue();
}

Example 7 with One

use of reactor.core.publisher.Sinks.One in project sirius-components by eclipse-sirius.

the class DeleteListItemEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, Form form, IFormInput formInput) {
    this.counter.increment();
    String message = this.messageService.invalidInput(formInput.getClass().getSimpleName(), DeleteListItemInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof DeleteListItemInput) {
        DeleteListItemInput input = (DeleteListItemInput) formInput;
        // @formatter:off
        var optionalListItem = this.formQueryService.findWidget(form, input.getListId()).filter(List.class::isInstance).map(List.class::cast).stream().map(List::getItems).flatMap(Collection::stream).filter(item -> item.getId().toString().equals(input.getListItemId())).findFirst();
        var status = optionalListItem.map(ListItem::getDeleteHandler).map(handler -> handler.get()).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            Success success = (Success) status;
            changeDescription = new ChangeDescription(success.getChangeKind(), formInput.getRepresentationId(), formInput, success.getParameters());
            payload = new DeleteListItemSuccessPayload(formInput.getId());
        } else if (status instanceof Failure) {
            payload = new ErrorPayload(formInput.getId(), ((Failure) status).getMessage());
        }
    }
    changeDescriptionSink.tryEmitNext(changeDescription);
    payloadSink.tryEmitValue(payload);
}

Example 8 with One

use of reactor.core.publisher.Sinks.One in project sirius-components by eclipse-sirius.

the class EditCheckboxEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, Form form, IFormInput formInput) {
    this.counter.increment();
    String message = this.messageService.invalidInput(formInput.getClass().getSimpleName(), EditCheckboxInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof EditCheckboxInput) {
        EditCheckboxInput input = (EditCheckboxInput) formInput;
        // @formatter:off
        var optionalCheckbox = this.formQueryService.findWidget(form, input.getCheckboxId()).filter(Checkbox.class::isInstance).map(Checkbox.class::cast);
        IStatus status = optionalCheckbox.map(Checkbox::getNewValueHandler).map(handler -> handler.apply(input.getNewValue())).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            payload = new EditCheckboxSuccessPayload(formInput.getId());
            changeDescription = new ChangeDescription(ChangeKind.SEMANTIC_CHANGE, formInput.getRepresentationId(), formInput);
        } else if (status instanceof Failure) {
            payload = new ErrorPayload(formInput.getId(), ((Failure) status).getMessage());
        }
    }
    changeDescriptionSink.tryEmitNext(changeDescription);
    payloadSink.tryEmitValue(payload);
}

Example 9 with One

use of reactor.core.publisher.Sinks.One in project sirius-components by eclipse-sirius.

the class EditRadioEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, Form form, IFormInput formInput) {
    this.counter.increment();
    String message = this.messageService.invalidInput(formInput.getClass().getSimpleName(), EditRadioInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof EditRadioInput) {
        EditRadioInput input = (EditRadioInput) formInput;
        // @formatter:off
        var optionalRadio = this.formQueryService.findWidget(form, input.getRadioId()).filter(Radio.class::isInstance).map(Radio.class::cast);
        IStatus status = optionalRadio.map(Radio::getNewValueHandler).map(handler -> handler.apply(input.getNewValue())).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            payload = new EditRadioSuccessPayload(formInput.getId());
            changeDescription = new ChangeDescription(ChangeKind.SEMANTIC_CHANGE, formInput.getRepresentationId(), formInput);
        } else if (status instanceof Failure) {
            payload = new ErrorPayload(formInput.getId(), ((Failure) status).getMessage());
        }
    }
    changeDescriptionSink.tryEmitNext(changeDescription);
    payloadSink.tryEmitValue(payload);
}

Example 10 with One

use of reactor.core.publisher.Sinks.One 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);
        }
    }
}