From 6ca4ea353d0eb39a145d9107121ce3a7e9b1d920 Mon Sep 17 00:00:00 2001
From: Dave Holoway <adelphes@gmail.com>
Date: Mon, 29 Jun 2020 00:59:55 +0100
Subject: [PATCH] make sure we only try and parse java files

---
 langserver/server.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/langserver/server.js b/langserver/server.js
index f4520e9..bcb8291 100644
--- a/langserver/server.js
+++ b/langserver/server.js
@@ -46,6 +46,11 @@ let documents = new TextDocuments({
     create(uri, languageId, version, content) {
         trace(`document create ${uri}:${version}`);
 
+        // sanity-check - we only support Java source files
+        if (!/\.java$/i.test(uri)) {
+            return { uri };
+        }
+
         // add the document to the set
         liveParsers.set(uri, new JavaDocInfo(uri, content, version));