Java LanguageClient类代码示例

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
public static void main(final String[] args) {
  try {
    ServerModule _serverModule = new ServerModule();
    final Injector injector = Guice.createInjector(_serverModule);
    final LanguageServer languageServer = injector.<LanguageServer>getInstance(LanguageServer.class);
    final ServerSocketChannel serverSocket = ServerSocketChannel.open();
    InetSocketAddress _inetSocketAddress = new InetSocketAddress("localhost", 5007);
    serverSocket.bind(_inetSocketAddress);
    final SocketChannel socketChannel = serverSocket.accept();
    InputStream _newInputStream = Channels.newInputStream(socketChannel);
    OutputStream _newOutputStream = Channels.newOutputStream(socketChannel);
    PrintWriter _printWriter = new PrintWriter(System.out);
    final Launcher<LanguageClient> launcher = LSPLauncher.createServerLauncher(languageServer, _newInputStream, _newOutputStream, true, _printWriter);
    launcher.startListening().get();
  } catch (Throwable _e) {
    throw Exceptions.sneakyThrow(_e);
  }
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Before public void setup() throws IOException {
	PipedInputStream inClient = new PipedInputStream();
	PipedOutputStream outClient = new PipedOutputStream();
	PipedInputStream inServer = new PipedInputStream();
	PipedOutputStream outServer = new PipedOutputStream();
	
	inClient.connect(outServer);
	outClient.connect(inServer);
	server = new AssertingEndpoint();
	serverLauncher = LSPLauncher.createServerLauncher(ServiceEndpoints.toServiceObject(server, LanguageServer.class), inServer, outServer);
	serverListening = serverLauncher.startListening();
	
	client = new AssertingEndpoint();
	clientLauncher = LSPLauncher.createClientLauncher(ServiceEndpoints.toServiceObject(client, LanguageClient.class), inClient, outClient);
	clientListening = clientLauncher.startListening();
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Override
public LanguageServer launch(String projectPath, LanguageClient client)
    throws LanguageServerException {
  try {
    Socket socket = new Socket(host, port);
    socket.setKeepAlive(true);
    InputStream inputStream = socket.getInputStream();
    OutputStream outputStream = socket.getOutputStream();

    Launcher<LanguageServer> launcher =
        Launcher.createLauncher(client, LanguageServer.class, inputStream, outputStream);

    launcher.startListening();
    return launcher.getRemoteProxy();
  } catch (IOException e) {
    throw new LanguageServerException(
        "Can't launch language server for project: " + projectPath, e);
  }
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
public PomReconciler(
    MavenProjectManager mavenProjectManager,
    EditorWorkingCopyManager editorWorkingCopyManager,
    EventService eventService,
    LanguageClient client) {
  this.mavenProjectManager = mavenProjectManager;
  this.editorWorkingCopyManager = editorWorkingCopyManager;
  this.eventService = eventService;
  this.client = client;

  editorContentUpdateEventSubscriber =
      new EventSubscriber<EditorWorkingCopyUpdatedEvent>() {
        @Override
        public void onEvent(EditorWorkingCopyUpdatedEvent event) {
          onEditorContentUpdated(event);
        }
      };
  eventService.subscribe(editorContentUpdateEventSubscriber);
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
/**
 * Listen for requests from the parent node process. Send replies asynchronously. When the
 * request stream is closed, wait for 5s for all outstanding responses to compute, then return.
 */
public static void run(Socket connection) throws IOException {
    JavaLanguageServer server = new JavaLanguageServer();
    Launcher<LanguageClient> launcher =
            LSPLauncher.createServerLauncher(
                    server, connection.getInputStream(), connection.getOutputStream());

    server.installClient(launcher.getRemoteProxy());
    launcher.startListening();
    LOG.info(String.format("java.version is %s", System.getProperty("java.version")));
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
void installClient(LanguageClient client) {
    this.client.complete(client);

    Handler sendToClient =
            new Handler() {
                @Override
                public void publish(LogRecord record) {
                    String message = record.getMessage();

                    if (record.getThrown() != null) {
                        StringWriter trace = new StringWriter();

                        record.getThrown().printStackTrace(new PrintWriter(trace));
                        message += "\n" + trace;
                    }

                    client.logMessage(
                            new MessageParams(
                                    messageType(record.getLevel().intValue()), message));
                }

                private MessageType messageType(int level) {
                    if (level >= Level.SEVERE.intValue()) return MessageType.Error;
                    else if (level >= Level.WARNING.intValue()) return MessageType.Warning;
                    else if (level >= Level.INFO.intValue()) return MessageType.Info;
                    else return MessageType.Log;
                }

                @Override
                public void flush() {}

                @Override
                public void close() throws SecurityException {}
            };

    Logger.getLogger("").addHandler(sendToClient);
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
JavaWorkspaceService(
        CompletableFuture<LanguageClient> client,
        JavaLanguageServer server,
        JavaTextDocumentService textDocuments) {
    this.client = client;
    this.server = server;
    this.textDocuments = textDocuments;
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
private static JavaLanguageServer getJavaLanguageServer(
        Path workspaceRoot, LanguageClient client) {
    JavaLanguageServer server = new JavaLanguageServer();
    InitializeParams init = new InitializeParams();

    init.setRootPath(workspaceRoot.toString());

    server.initialize(init);
    server.installClient(client);

    server.maxItems = 100;

    return server;
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Override
public void initialize(final ILanguageServerAccess access) {
  this.access = access;
  this.access.addBuildListener(this);
  LanguageClient _languageClient = access.getLanguageClient();
  this.client = ServiceEndpoints.<TestLangLSPExtension.CustomClient>toServiceObject(((Endpoint) _languageClient), TestLangLSPExtension.CustomClient.class);
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
public void initialize(final Iterable<? extends IResourceServiceProvider> allLanguages, final ClientCapabilities capabilities, final LanguageClient client) {
  this.client = client;
  this.registeredCommands = HashMultimap.<String, IExecutableCommandService>create();
  Boolean _elvis = null;
  WorkspaceClientCapabilities _workspace = capabilities.getWorkspace();
  ExecuteCommandCapabilities _executeCommand = null;
  if (_workspace!=null) {
    _executeCommand=_workspace.getExecuteCommand();
  }
  Boolean _dynamicRegistration = null;
  if (_executeCommand!=null) {
    _dynamicRegistration=_executeCommand.getDynamicRegistration();
  }
  if (_dynamicRegistration != null) {
    _elvis = _dynamicRegistration;
  } else {
    _elvis = Boolean.valueOf(false);
  }
  final boolean hasDynamicRegistration = (boolean) _elvis;
  for (final IResourceServiceProvider lang : allLanguages) {
    {
      final IExecutableCommandService service = lang.<IExecutableCommandService>get(IExecutableCommandService.class);
      if ((service != null)) {
        final List<String> commands = service.initialize();
        for (final String c : commands) {
          this.registeredCommands.put(c, service);
        }
        if (hasDynamicRegistration) {
          final Function1<String, IDisposable> _function = (String command) -> {
            return this.register(command, service);
          };
          service.initializeDynamicRegistration(_function);
        }
      }
    }
  }
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Before
public void setup() {
  final Map<String, JsonRpcMethod> methods = ServiceEndpoints.getSupportedMethods(LanguageServer.class);
  final Map<String, JsonRpcMethod> clientMethods = ServiceEndpoints.getSupportedMethods(LanguageClient.class);
  final HashMap<String, JsonRpcMethod> all = new HashMap<String, JsonRpcMethod>();
  all.putAll(methods);
  all.putAll(clientMethods);
  MessageJsonHandler _messageJsonHandler = new MessageJsonHandler(all);
  this.jsonHandler = _messageJsonHandler;
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Override
public final LanguageServer launch(String projectPath, LanguageClient client)
    throws LanguageServerException {
  Process languageServerProcess = startLanguageServerProcess(projectPath);
  waitCheckProcess(languageServerProcess);
  return connectToLanguageServer(languageServerProcess, client);
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Override
protected LanguageServer connectToLanguageServer(
    Process languageServerProcess, LanguageClient client) throws LanguageServerException {
  Launcher<LanguageServer> launcher =
      Launcher.createLauncher(
          client,
          LanguageServer.class,
          languageServerProcess.getInputStream(),
          languageServerProcess.getOutputStream());
  launcher.startListening();
  return launcher.getRemoteProxy();
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Test
public void testFindServer() throws Exception {
  ServerCapabilities cap = registry.initialize(PREFIX + FILE_PATH);

  assertNotNull(cap);
  assertEquals(cap, serverCapabilities);
  Mockito.verify(initializer)
      .initialize(eq(languageServerLauncher), any(LanguageClient.class), eq(PROJECT_PATH));
}
 

import org.eclipse.lsp4j.services.LanguageClient; //导入依赖的package包/类
@Override
protected LanguageServer connectToLanguageServer(
    final Process languageServerProcess, LanguageClient client) {
  Launcher<LanguageServer> launcher =
      Launcher.createLauncher(
          client,
          LanguageServer.class,
          languageServerProcess.getInputStream(),
          languageServerProcess.getOutputStream());
  launcher.startListening();
  return launcher.getRemoteProxy();
}