Java 类org.eclipse.lsp4j.TextDocumentItem 实例源码

private void onOpen(
    final FileEvent event,
    final DtoFactory dtoFactory,
    final TextDocumentServiceClient serviceClient,
    final LanguageServerRegistry lsRegistry) {
  event
      .getFile()
      .getContent()
      .then(
          text -> {
            TextDocumentItem documentItem = dtoFactory.createDto(TextDocumentItem.class);
            documentItem.setUri(event.getFile().getLocation().toString());
            documentItem.setVersion(LanguageServerEditorConfiguration.INITIAL_DOCUMENT_VERSION);
            documentItem.setText(text);
            documentItem.setLanguageId(
                lsRegistry.getLanguageDescription(event.getFile()).getLanguageId());

            DidOpenTextDocumentParams openEvent =
                dtoFactory.createDto(DidOpenTextDocumentParams.class);
            openEvent.setTextDocument(documentItem);
            openEvent.getTextDocument().setUri(event.getFile().getLocation().toString());
            openEvent.setText(text);

            serviceClient.didOpen(openEvent);
          });
}

public String getLine(TextDocumentItem textDocumentItem, Position position) {
    String text = textDocumentItem.getText();
    String[] lines = text.split("\\r?\\n", position.getLine() + 2);
    if (lines.length >= position.getLine() + 1) {
        return lines[position.getLine()];
    }
    return null;
}

/**
 * @param textDocumentItem
 * @param line 
 * @return Currently returns the first from Camel Node ignoring the exact position
 * @throws Exception 
 */
public Node getCorrespondingCamelNodeForCompletion(TextDocumentItem textDocumentItem, int line) throws Exception {
    if (hasElementFromCamelNamespace(textDocumentItem)) {
        Document parseXml = XmlLineNumberParser.parseXml(new ByteArrayInputStream(textDocumentItem.getText().getBytes(StandardCharsets.UTF_8)));
        Element documentElement = parseXml.getDocumentElement();
        return findElementAtLine(line, documentElement);
    } else {
        return null;
    }
}

private boolean hasElementFromCamelNamespace(TextDocumentItem textDocumentItem) throws SAXException, IOException, ParserConfigurationException {
    DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
    dbf.setNamespaceAware(true);
    Document xmlParsed = dbf.newDocumentBuilder().parse(new ByteArrayInputStream(textDocumentItem.getText().getBytes(StandardCharsets.UTF_8)));
    for (String camelNodeTag : CAMEL_NODES_TAG) {
        if(hasElementFromCamelNameSpaces(xmlParsed.getElementsByTagName(camelNodeTag))){
            return true;
        }
    }
    return false;
}

@Override
public void didChange(DidChangeTextDocumentParams params) {
    LOGGER.info("didChange: " + params.getTextDocument());
    List<TextDocumentContentChangeEvent> contentChanges = params.getContentChanges();
    TextDocumentItem textDocumentItem = openedDocuments.get(params.getTextDocument().getUri());
    if (!contentChanges.isEmpty()) {
        textDocumentItem.setText(contentChanges.get(0).getText());
    }
}

private void openDocument(ICompilationUnit cu, String content, int version) {
    DidOpenTextDocumentParams openParms = new DidOpenTextDocumentParams();
    TextDocumentItem textDocument = new TextDocumentItem();
    textDocument.setLanguageId("java");
    textDocument.setText(content);
    textDocument.setUri(JDTUtils.toURI(cu));
    textDocument.setVersion(version);
    openParms.setTextDocument(textDocument);
    lifeCycleHandler.didOpen(openParms);
}

public String getCamelComponentUri(TextDocumentItem textDocumentItem, Position position) {
    return getCamelComponentUri(getLine(textDocumentItem, position), position.getCharacter());
}

public CamelEndpointCompletionProcessor(TextDocumentItem textDocumentItem, CompletableFuture<CamelCatalog> camelCatalog) {
    this.textDocumentItem = textDocumentItem;
    this.camelCatalog = camelCatalog;
}

@Override
public CompletableFuture<Either<List<CompletionItem>, CompletionList>> completion(TextDocumentPositionParams completionRequest) {
    LOGGER.info("completion: " + completionRequest.getTextDocument().getUri());
    TextDocumentItem textDocumentItem = openedDocuments.get(completionRequest.getTextDocument().getUri());
    return new CamelEndpointCompletionProcessor(textDocumentItem, camelCatalog).getCompletions(completionRequest.getPosition()).thenApply(Either::forLeft);
}

@Override
public CompletableFuture<Hover> hover(TextDocumentPositionParams position) {
    LOGGER.info("hover: " + position.getTextDocument());
    TextDocumentItem textDocumentItem = openedDocuments.get(position.getTextDocument().getUri());
    return new HoverProcessor(textDocumentItem, camelCatalog).getHover(position.getPosition());
}

@Override
public void didOpen(DidOpenTextDocumentParams params) {
    TextDocumentItem textDocument = params.getTextDocument();
    LOGGER.info("didOpen: {0}", textDocument);
    openedDocuments.put(textDocument.getUri(), textDocument);
}

public HoverProcessor(TextDocumentItem textDocumentItem, CompletableFuture<CamelCatalog> camelCatalog) {
    this.textDocumentItem = textDocumentItem;
    this.camelCatalog = camelCatalog;
}

private TextDocumentItem createTestTextDocument(String text) {
    return new TextDocumentItem(DUMMY_URI, CamelLanguageServer.LANGUAGE_ID, 0, text);
}

public DidOpenTextDocumentParams(@NonNull final TextDocumentItem textDocument) {
  this.textDocument = textDocument;
}

@Deprecated
public DidOpenTextDocumentParams(@NonNull final TextDocumentItem textDocument, final String text) {
  this(textDocument);
  this.text = text;
}

/**
 * The document that was opened.
 */
@Pure
@NonNull
public TextDocumentItem getTextDocument() {
  return this.textDocument;
}

/**
 * The document that was opened.
 */
public void setTextDocument(@NonNull final TextDocumentItem textDocument) {
  this.textDocument = textDocument;
}

public DidOpenTextDocumentParams(@NonNull final TextDocumentItem textDocument) {
  this.textDocument = textDocument;
}

@Deprecated
public DidOpenTextDocumentParams(@NonNull final TextDocumentItem textDocument, final String text) {
  this(textDocument);
  this.text = text;
}

/**
 * The document that was opened.
 */
@Pure
@NonNull
public TextDocumentItem getTextDocument() {
  return this.textDocument;
}

/**
 * The document that was opened.
 */
public void setTextDocument(@NonNull final TextDocumentItem textDocument) {
  this.textDocument = textDocument;
}