Examples with EditMultiSelectSuccessPayload org.eclipse.sirius.components.collaborative.forms.dto.EditMultiSelectSuccessPayload used on opensource projects

Example 1 with EditMultiSelectSuccessPayload

use of org.eclipse.sirius.components.collaborative.forms.dto.EditMultiSelectSuccessPayload in project sirius-components by eclipse-sirius.

the class EditMultiSelectEventHandler 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(), EditMultiSelectInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof EditMultiSelectInput) {
        EditMultiSelectInput input = (EditMultiSelectInput) formInput;
        // @formatter:off
        Optional<MultiSelect> optionalMultiSelect = this.formQueryService.findWidget(form, input.getSelectId()).filter(MultiSelect.class::isInstance).map(MultiSelect.class::cast);
        IStatus status = optionalMultiSelect.map(MultiSelect::getNewValuesHandler).map(handler -> handler.apply(input.getNewValues())).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            payload = new EditMultiSelectSuccessPayload(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);
}