Remove CommandExecutor and use the one from lsp4e

Author: kdvolder

org.eclipse.wildwebdeveloper.xml/META-INF/MANIFEST.MF

@@ -18,7 +18,8 @@ Require-Bundle: org.eclipse.tm4e.registry;bundle-version="0.3.0",
  org.eclipse.ui.ide;bundle-version="3.14.0",
  org.eclipse.ui.genericeditor;bundle-version="1.0.0",
  org.eclipse.core.net;bundle-version="1.3.0",
- org.eclipse.lsp4j.jsonrpc
+ org.eclipse.lsp4j.jsonrpc,
+ org.eclipse.text
 Bundle-ActivationPolicy: lazy
 Bundle-Activator: org.eclipse.wildwebdeveloper.xml.internal.Activator
 Export-Package: org.eclipse.wildwebdeveloper.xml;x-friends:="org.eclipse.m2e.editor.lemminx"

org.eclipse.wildwebdeveloper.xml/src/org/eclipse/wildwebdeveloper/xml/internal/CommandExecutor.java

@@ -1,21 +1,20 @@
 package org.eclipse.wildwebdeveloper.xml.internal;
 
-import java.util.List;
 import java.util.concurrent.CompletableFuture;
 
 import org.eclipse.lsp4e.LanguageClientImpl;
+import org.eclipse.lsp4e.command.CommandExecutor;
+import org.eclipse.lsp4j.Command;
 import org.eclipse.lsp4j.ExecuteCommandParams;
 
 @SuppressWarnings("restriction")
 public class XmlLanguageClientImpl extends LanguageClientImpl implements XMLLanguageClient{
-	
-	private CommandExecutor commandExecutor = new CommandExecutor();
-	
+		
 	public CompletableFuture<Object> executeClientCommand(ExecuteCommandParams params) {
-		String id = params.getCommand();
-		List<Object> args = params.getArguments();
-		return commandExecutor.executeClientCommand(id, args.toArray());
+		Command cmd = new Command();
+		cmd.setCommand(params.getCommand());
+		cmd.setArguments(params.getArguments());
+		return CommandExecutor.executeCommand(cmd, null, null);
 	}
 
-
 }