Examples with BallerinaLanguageServer org.ballerinalang.langserver.BallerinaLanguageServer used on opensource projects

Example 1 with BallerinaLanguageServer

use of org.ballerinalang.langserver.BallerinaLanguageServer in project ballerina by ballerina-lang.

the class Main method startServer.

public static void startServer(InputStream in, OutputStream out) throws InterruptedException, ExecutionException {
    BallerinaLanguageServer server = new BallerinaLanguageServer();
    Launcher<LanguageClient> l = LSPLauncher.createServerLauncher(server, in, out);
    LanguageClient client = l.getRemoteProxy();
    ((LanguageClientAware) server).connect(client);
    Future<?> startListening = l.startListening();
    startListening.get();
}

Example 2 with BallerinaLanguageServer

use of org.ballerinalang.langserver.BallerinaLanguageServer in project ballerina by ballerina-lang.

the class CommonUtil method getLanguageServerResponseMessageAsString.

/**
 * Get the definition response message as a string.
 *
 * @param position    hovering position to get the definition.
 * @param file        bal file path
 * @param fileContent bal file content
 * @param method      string name of the language feature method
 * @return json string value of the response
 */
public static String getLanguageServerResponseMessageAsString(Position position, String file, String fileContent, String method) throws InterruptedException {
    Gson gson = new Gson();
    BallerinaLanguageServer ballerinaLanguageServer = new BallerinaLanguageServer();
    Endpoint serviceEndpoint = ServiceEndpoints.toEndpoint(ballerinaLanguageServer);
    TextDocumentPositionParams positionParams = new TextDocumentPositionParams();
    TextDocumentIdentifier identifier = new TextDocumentIdentifier();
    identifier.setUri(Paths.get(file).toUri().toString());
    positionParams.setTextDocument(identifier);
    positionParams.setPosition(position);
    DidOpenTextDocumentParams documentParams = new DidOpenTextDocumentParams();
    TextDocumentItem textDocumentItem = new TextDocumentItem();
    textDocumentItem.setUri(identifier.getUri());
    textDocumentItem.setText(fileContent);
    documentParams.setTextDocument(textDocumentItem);
    serviceEndpoint.notify("textDocument/didOpen", documentParams);
    CompletableFuture result = serviceEndpoint.request(method, positionParams);
    ResponseMessage jsonrpcResponse = new ResponseMessage();
    try {
        jsonrpcResponse.setId("324");
        jsonrpcResponse.setResult(result.get());
    } catch (InterruptedException e) {
        ResponseError responseError = new ResponseError();
        responseError.setCode(-32002);
        responseError.setMessage("Attempted to retrieve the result of a task/s" + "that was aborted by throwing an exception");
        jsonrpcResponse.setError(responseError);
    } catch (ExecutionException e) {
        ResponseError responseError = new ResponseError();
        responseError.setCode(-32001);
        responseError.setMessage("Current thread was interrupted");
        jsonrpcResponse.setError(responseError);
    }
    return gson.toJson(jsonrpcResponse);
}