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

@Test
public void testChangeEventUpdatesStoredText() throws Exception {
    CamelLanguageServer camelLanguageServer = initializeLanguageServer("<to uri=\"\" xmlns=\"http://camel.apache.org/schema/blueprint\"></to>\n");

    DidChangeTextDocumentParams changeEvent = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier textDocument = new VersionedTextDocumentIdentifier();
    textDocument.setUri(DUMMY_URI);
    changeEvent.setTextDocument(textDocument);
    TextDocumentContentChangeEvent contentChange = new TextDocumentContentChangeEvent("<to xmlns=\"http://camel.apache.org/schema/blueprint\" uri=\"\"></to>\n");
    changeEvent.setContentChanges(Collections.singletonList(contentChange));
    camelLanguageServer.getTextDocumentService().didChange(changeEvent);

    //check old position doesn't provide completion
    CompletableFuture<Either<List<CompletionItem>, CompletionList>> completionsAtOldPosition = getCompletionFor(camelLanguageServer, new Position(0, 11));
    assertThat(completionsAtOldPosition.get().getLeft()).isEmpty();

    //check new position provides completion
    CompletableFuture<Either<List<CompletionItem>, CompletionList>> completionsAtNewPosition = getCompletionFor(camelLanguageServer, new Position(0, 58));
    assertThat(completionsAtNewPosition.get().getLeft()).isNotEmpty();

}

private void changeDocument(ICompilationUnit cu, String content, int version, Range range, int length) throws JavaModelException {
    DidChangeTextDocumentParams changeParms = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier textDocument = new VersionedTextDocumentIdentifier();
    textDocument.setUri(JDTUtils.toURI(cu));
    textDocument.setVersion(version);
    changeParms.setTextDocument(textDocument);
    TextDocumentContentChangeEvent event = new TextDocumentContentChangeEvent();
    if (range != null) {
        event.setRange(range);
        event.setRangeLength(length);
    }
    event.setText(content);
    List<TextDocumentContentChangeEvent> contentChanges = new ArrayList<>();
    contentChanges.add(event);
    changeParms.setContentChanges(contentChanges);
    lifeCycleHandler.didChange(changeParms);
}

@Override
public void syncTextDocument(
    Document document, TextPosition start, TextPosition end, String insertedText, int version) {

  DidChangeTextDocumentParams changeDTO = dtoFactory.createDto(DidChangeTextDocumentParams.class);
  String uri = document.getFile().getLocation().toString();
  changeDTO.setUri(uri);
  VersionedTextDocumentIdentifier versionedDocId =
      dtoFactory.createDto(VersionedTextDocumentIdentifier.class);
  versionedDocId.setUri(uri);
  versionedDocId.setVersion(version);
  changeDTO.setTextDocument(versionedDocId);
  TextDocumentContentChangeEvent actualChange =
      dtoFactory.createDto(TextDocumentContentChangeEvent.class);

  actualChange.setText(document.getContents());
  changeDTO.setContentChanges(Collections.singletonList(actualChange));
  textDocumentService.didChange(changeDTO);
}

@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 changeDocument(ICompilationUnit unit, String content, int version) throws JavaModelException {
    DidChangeTextDocumentParams changeParms = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier textDocument = new VersionedTextDocumentIdentifier();
    textDocument.setUri(JDTUtils.toURI(unit));
    textDocument.setVersion(version);
    changeParms.setTextDocument(textDocument);
    TextDocumentContentChangeEvent event = new TextDocumentContentChangeEvent();
    event.setText(content);
    List<TextDocumentContentChangeEvent> contentChanges = new ArrayList<>();
    contentChanges.add(event);
    changeParms.setContentChanges(contentChanges);
    lifeCycleHandler.didChange(changeParms);
}

@Override
public void syncTextDocument(
    Document document,
    TextPosition startPosition,
    TextPosition endPosition,
    String insertedText,
    int version) {
  DidChangeTextDocumentParams changeDTO = dtoFactory.createDto(DidChangeTextDocumentParams.class);
  String uri = document.getFile().getLocation().toString();
  changeDTO.setUri(uri);
  VersionedTextDocumentIdentifier versionedDocId =
      dtoFactory.createDto(VersionedTextDocumentIdentifier.class);
  versionedDocId.setUri(uri);
  versionedDocId.setVersion(version);
  changeDTO.setTextDocument(versionedDocId);

  Range range = dtoFactory.createDto(Range.class);
  Position start = dtoFactory.createDto(Position.class);
  start.setLine(startPosition.getLine());
  start.setCharacter(startPosition.getCharacter());
  Position end = dtoFactory.createDto(Position.class);
  end.setLine(endPosition.getLine());
  end.setCharacter(endPosition.getCharacter());
  range.setStart(start);
  range.setEnd(end);

  TextDocumentContentChangeEvent actualChange =
      dtoFactory.createDto(TextDocumentContentChangeEvent.class);
  actualChange.setRange(range);
  actualChange.setText(insertedText);

  changeDTO.setContentChanges(Collections.singletonList(actualChange));
  textDocumentService.didChange(changeDTO);
}

public DidChangeTextDocumentParams(@NonNull final VersionedTextDocumentIdentifier textDocument, @NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this.textDocument = textDocument;
  this.contentChanges = contentChanges;
}

@Deprecated
public DidChangeTextDocumentParams(@NonNull final VersionedTextDocumentIdentifier textDocument, final String uri, @NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this(textDocument, contentChanges);
  this.uri = uri;
}

/**
 * The actual content changes.
 */
@Pure
@NonNull
public List<TextDocumentContentChangeEvent> getContentChanges() {
  return this.contentChanges;
}

/**
 * The actual content changes.
 */
public void setContentChanges(@NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this.contentChanges = contentChanges;
}

private void validateTextDocument(final String documentUri,
    final List<? extends TextDocumentContentChangeEvent> list) {
  TextDocumentContentChangeEvent e = list.iterator().next();

  parseDocument(documentUri, e.getText());
}

public DidChangeTextDocumentParams(@NonNull final VersionedTextDocumentIdentifier textDocument, @NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this.textDocument = textDocument;
  this.contentChanges = contentChanges;
}

@Deprecated
public DidChangeTextDocumentParams(@NonNull final VersionedTextDocumentIdentifier textDocument, final String uri, @NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this(textDocument, contentChanges);
  this.uri = uri;
}

/**
 * The actual content changes.
 */
@Pure
@NonNull
public List<TextDocumentContentChangeEvent> getContentChanges() {
  return this.contentChanges;
}

/**
 * The actual content changes.
 */
public void setContentChanges(@NonNull final List<TextDocumentContentChangeEvent> contentChanges) {
  this.contentChanges = contentChanges;
}