async function doActivate()

in src/extension.ts [40:85]
40 lines of code
8 McCabe index (conditional complexity)

async function doActivate(_operationId: string, context: ExtensionContext): Promise<void> {
    const javaLanguageSupport: Extension<any> | undefined = extensions.getExtension(ExtensionName.JAVA_LANGUAGE_SUPPORT);
    if (javaLanguageSupport?.isActive) {
        const extensionApi: any = javaLanguageSupport.exports;
        if (!extensionApi) {
            return;
        }

        serverMode = extensionApi.serverMode;

        if (extensionApi.onDidClasspathUpdate) {
            const onDidClasspathUpdate: Event<Uri> = extensionApi.onDidClasspathUpdate;
            context.subscriptions.push(onDidClasspathUpdate(async () => {
                // workaround: wait more time to make sure Language Server has updated all caches
                setTimeout(() => {
                    testSourceProvider.clear();
                    commands.executeCommand(JavaTestRunnerCommands.REFRESH_TEST_EXPLORER);
                }, 1000 /*ms*/);
            }));
        }

        if (extensionApi.onDidServerModeChange) {
            const onDidServerModeChange: Event<string> = extensionApi.onDidServerModeChange;
            context.subscriptions.push(onDidServerModeChange(async (mode: string) => {
                serverMode = mode;
                if (mode === LanguageServerMode.Standard) {
                    testSourceProvider.clear();
                    registerComponents(context);
                }
            }));
        }

        if (extensionApi.onDidProjectsImport) {
            const onDidProjectsImport: Event<Uri[]> = extensionApi.onDidProjectsImport;
            context.subscriptions.push(onDidProjectsImport(async () => {
                testSourceProvider.clear();
                commands.executeCommand(JavaTestRunnerCommands.REFRESH_TEST_EXPLORER);
            }));
        }
    }

    const javaDebugger: Extension<any> | undefined = extensions.getExtension(ExtensionName.JAVA_DEBUGGER);
    if (javaDebugger?.isActive) {
        progressProvider = javaDebugger.exports?.progressProvider;
    }
}