From 9bdbbb8ee20a18322df7213ee784130d72ea4893 Mon Sep 17 00:00:00 2001
From: Guido Wimmel <wimmel.guido@swm.de>
Date: Fri, 5 Jul 2019 13:43:50 +0200
Subject: [PATCH] keep *.java - files in source.jar artifacts

---
 build.gradle | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/build.gradle b/build.gradle
index 34f0f02cc..afe582430 100644
--- a/build.gradle
+++ b/build.gradle
@@ -91,8 +91,10 @@ def RELEASE_MODULES = ["services",
 
 subprojects { subproject ->
 
-  tasks.withType(Jar) {
-    exclude "**/*.java"
+   tasks.withType(Jar) { jarTask ->
+    if (!jarTask.name.endsWith("SourcesJar")) {
+      jarTask.exclude("**/*.java")
+    }
   }
 
   if (TESTABLE_MODULES.contains(subproject.name)) {