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

Example 11 with One

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

the class EditSelectEventHandler 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(), EditSelectInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof EditSelectInput) {
        EditSelectInput input = (EditSelectInput) formInput;
        // @formatter:off
        Optional<Select> optionalSelect = this.formQueryService.findWidget(form, input.getSelectId()).filter(Select.class::isInstance).map(Select.class::cast);
        IStatus status = optionalSelect.map(Select::getNewValueHandler).map(handler -> handler.apply(input.getNewValue())).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            payload = new EditSelectSuccessPayload(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 12 with One

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

the class EditTextfieldEventHandler 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(), EditTextfieldInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(formInput.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, formInput.getRepresentationId(), formInput);
    if (formInput instanceof EditTextfieldInput) {
        EditTextfieldInput input = (EditTextfieldInput) formInput;
        // @formatter:off
        IStatus status = this.formQueryService.findWidget(form, input.getTextfieldId()).map(widget -> {
            Function<String, IStatus> handlerFunction = null;
            if (widget instanceof Textfield) {
                handlerFunction = ((Textfield) widget).getNewValueHandler();
            } else if (widget instanceof Textarea) {
                handlerFunction = ((Textarea) widget).getNewValueHandler();
            }
            return handlerFunction;
        }).map(handler -> handler.apply(input.getNewValue())).orElse(// $NON-NLS-1$
        new Failure(""));
        if (status instanceof Success) {
            payload = new EditTextfieldSuccessPayload(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 13 with One

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

the class TreePathEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, IEditingContext editingContext, Tree tree, ITreeInput treeInput) {
    IPayload payload = new TreePathSuccessPayload(treeInput.getId(), new TreePath(List.of(), 0));
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, treeInput.getRepresentationId(), treeInput);
    if (treeInput instanceof TreePathInput) {
        TreePathInput input = (TreePathInput) treeInput;
        Optional<ITreePathProvider> optionalPathProvider = this.treePathProviders.stream().filter(treePathProvider -> treePathProvider.canHandle(tree)).findFirst();
        if (optionalPathProvider.isPresent()) {
            IPayload resultPayload = optionalPathProvider.get().handle(editingContext, tree, input);
            if (resultPayload instanceof TreePathSuccessPayload) {
                payload = resultPayload;
            } else if (resultPayload instanceof ErrorPayload) {
                ErrorPayload errorPayload = (ErrorPayload) resultPayload;
                this.logger.warn(errorPayload.getMessage());
            }
        }
    }
    changeDescriptionSink.tryEmitNext(changeDescription);
    payloadSink.tryEmitValue(payload);
}

Example 14 with One

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

the class TreeEventProcessor method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, IRepresentationInput representationInput) {
    if (representationInput instanceof ITreeInput) {
        ITreeInput treeInput = (ITreeInput) representationInput;
        Optional<ITreeEventHandler> optionalTreeEventHandler = this.treeEventHandlers.stream().filter(handler -> handler.canHandle(treeInput)).findFirst();
        if (optionalTreeEventHandler.isPresent()) {
            ITreeEventHandler treeEventHandler = optionalTreeEventHandler.get();
            treeEventHandler.handle(payloadSink, changeDescriptionSink, this.editingContext, this.currentTree.get(), treeInput);
        } else {
            // $NON-NLS-1$
            this.logger.warn("No handler found for event: {}", treeInput);
        }
    }
}

Example 15 with One

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

the class DeleteDocumentEventHandler method handle.

@Override
public void handle(One<IPayload> payloadSink, Many<ChangeDescription> changeDescriptionSink, IEditingContext editingContext, IInput input) {
    this.counter.increment();
    String message = this.messageService.invalidInput(input.getClass().getSimpleName(), DeleteDocumentInput.class.getSimpleName());
    IPayload payload = new ErrorPayload(input.getId(), message);
    ChangeDescription changeDescription = new ChangeDescription(ChangeKind.NOTHING, editingContext.getId(), input);
    // @formatter:off
    var optionalEditingDomain = Optional.of(editingContext).filter(EditingContext.class::isInstance).map(EditingContext.class::cast).map(EditingContext::getDomain);
    if (input instanceof DeleteDocumentInput) {
        DeleteDocumentInput deleteDocumentInput = (DeleteDocumentInput) input;
        var optionalDocument = this.documentService.getDocument(deleteDocumentInput.getDocumentId());
        if (optionalEditingDomain.isPresent() && optionalDocument.isPresent()) {
            AdapterFactoryEditingDomain editingDomain = optionalEditingDomain.get();
            Document document = optionalDocument.get();
            ResourceSet resourceSet = editingDomain.getResourceSet();
            URI uri = URI.createURI(document.getId().toString());
            // @formatter:off
            List<Resource> resourcesToDelete = resourceSet.getResources().stream().filter(resource -> resource.getURI().equals(uri)).collect(Collectors.toUnmodifiableList());
            resourcesToDelete.stream().forEach(resourceSet.getResources()::remove);
            // @formatter:on
            this.documentService.delete(document.getId());
            payload = new DeleteDocumentSuccessPayload(input.getId());
            changeDescription = new ChangeDescription(ChangeKind.SEMANTIC_CHANGE, editingContext.getId(), input);
        }
    }
    payloadSink.tryEmitValue(payload);
    changeDescriptionSink.tryEmitNext(changeDescription);
}