Move to vscode-languageclient 0.7.0

Signed-off-by: azerr <azerr@redhat.com>

Author: angelozerr

package.json

@@ -262,6 +262,6 @@
     "expand-home-dir": "0.0.3",
     "find-java-home": "^1.0.0",
     "glob": "^7.1.4",
-    "vscode-languageclient": "^5.2.1"
+    "vscode-languageclient": "^7.0.0"
   }
 }

src/extension.ts

@@ -16,7 +16,8 @@
 import { getRedHatService, TelemetryService } from '@redhat-developer/vscode-redhat-telemetry/lib';
 import { RedHatService } from '@redhat-developer/vscode-redhat-telemetry/lib/interfaces/redhatService';
 import { commands, ExtensionContext, extensions, window, workspace } from 'vscode';
-import { DidChangeConfigurationNotification, DocumentSelector, LanguageClient, LanguageClientOptions } from 'vscode-languageclient';
+import { DidChangeConfigurationNotification, DocumentSelector, LanguageClientOptions } from 'vscode-languageclient';
+import { LanguageClient } from 'vscode-languageclient/node';
 import * as CommandKind from './definitions/lspCommandKind';
 import * as MicroProfileLS from './definitions/microProfileLSRequestNames';
 import { prepareExecutable } from './languageServer/javaServerStarter';

src/yaml/YamlSchema.ts

@@ -29,7 +29,7 @@ import {
 } from "./YamlConstants";
 
 import { Uri } from 'vscode';
-import { LanguageClient } from 'vscode-languageclient';
+import { LanguageClient } from 'vscode-languageclient/node';
 import * as MicroProfileLS from '../definitions/microProfileLSRequestNames';
 
 // The function signature exposed by vscode-yaml:
@@ -88,6 +88,7 @@ export class YamlSchemaCache {
         return jsonSchema;
       }, (err) => {
         console.error(`Error while consumming '${MicroProfileLS.JSON_SCHEMA_FOR_PROJECT_INFO_REQUEST}' request: ${err.message}`);
+        return null;
       });
   }