diff --git a/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/STS4LanguageClient.java b/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/STS4LanguageClient.java
index 620a031c6..5c9bec553 100644
--- a/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/STS4LanguageClient.java
+++ b/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/STS4LanguageClient.java
@@ -11,11 +11,7 @@
package org.springframework.ide.vscode.commons.languageserver;
-import java.util.concurrent.CompletableFuture;
-
-import org.eclipse.lsp4j.RegistrationParams;
import org.eclipse.lsp4j.jsonrpc.services.JsonNotification;
-import org.eclipse.lsp4j.jsonrpc.services.JsonRequest;
import org.eclipse.lsp4j.services.LanguageClient;
/**
@@ -28,18 +24,4 @@ public interface STS4LanguageClient extends LanguageClient {
@JsonNotification("sts/progress")
void progress(ProgressParams progressEvent);
- /**
- * The client/registerCapability request is sent from the server to the client
- * to register for a new capability on the client side.
- * Not all clients need to support dynamic capability registration.
- * A client opts in via the ClientCapabilities.dynamicRegistration property
- *
- * WARNING: This method doesn't formally exist in the LSP. It is actually
- * called client/registerCapability. The reason we added it here is because
- * of this: https://github.com/Microsoft/vscode-languageserver-node/issues/199
- */
- @JsonRequest("client/registerFeature")
- CompletableFuture registerFeature(RegistrationParams params);
-
-
}
diff --git a/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/SimpleLanguageServer.java b/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/SimpleLanguageServer.java
index 88c37e256..a3db5cc8a 100644
--- a/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/SimpleLanguageServer.java
+++ b/headless-services/commons/commons-language-server/src/main/java/org/springframework/ide/vscode/commons/languageserver/util/SimpleLanguageServer.java
@@ -14,7 +14,6 @@ import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;
-import java.util.UUID;
import java.util.concurrent.Callable;
import java.util.concurrent.CompletableFuture;
@@ -29,8 +28,6 @@ import org.eclipse.lsp4j.InitializeResult;
import org.eclipse.lsp4j.MessageParams;
import org.eclipse.lsp4j.MessageType;
import org.eclipse.lsp4j.Range;
-import org.eclipse.lsp4j.Registration;
-import org.eclipse.lsp4j.RegistrationParams;
import org.eclipse.lsp4j.ServerCapabilities;
import org.eclipse.lsp4j.TextDocumentIdentifier;
import org.eclipse.lsp4j.TextDocumentSyncKind;
@@ -120,31 +117,6 @@ public abstract class SimpleLanguageServer implements LanguageServer, LanguageCl
this.CODE_ACTION_COMMAND_ID = "sts."+EXTENSION_ID+".codeAction";
}
- @Override
- public void initialized() {
- Log.info("Initialized!");
- if (hasExecuteCommandSupport) {
- RegistrationParams params = new RegistrationParams(ImmutableList.of(
- new Registration(
- UUID.randomUUID().toString(),
- "workspace/executeCommand",
- new ExecuteCommandOptions(ImmutableList.of(
- CODE_ACTION_COMMAND_ID
- ))
- )
- ));
- getWorkspaceService().onExecuteCommand(this::executeCommand);
- Log.info("Registering capabilitie: "+params);
- Mono.fromFuture(client.registerCapability(params))
- .otherwise((e) -> {
- Log.warn("registerCapability failed, using non-standard 'registerFeature' instead.", e);
- return Mono.fromFuture(client.registerFeature(params));
- })
- .doOnError(Log::log)
- .subscribe();
- }
- }
-
protected CompletableFuture