From dcdbb92748e79850e6537d5471ac5c4a6536c3dc Mon Sep 17 00:00:00 2001
From: Alpar Torok <torokalpar@gmail.com>
Date: Mon, 27 Aug 2018 08:47:42 +0300
Subject: [PATCH] Fix forbiddenapis on java 11  (#33116)

Cap forbiddenapis to java version 10
---
 .../gradle/precommit/ForbiddenApisCliTask.java     | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/buildSrc/src/main/java/org/elasticsearch/gradle/precommit/ForbiddenApisCliTask.java b/buildSrc/src/main/java/org/elasticsearch/gradle/precommit/ForbiddenApisCliTask.java
index e33f167096414..21a0597b38afc 100644
--- a/buildSrc/src/main/java/org/elasticsearch/gradle/precommit/ForbiddenApisCliTask.java
+++ b/buildSrc/src/main/java/org/elasticsearch/gradle/precommit/ForbiddenApisCliTask.java
@@ -23,6 +23,8 @@
 import org.gradle.api.DefaultTask;
 import org.gradle.api.JavaVersion;
 import org.gradle.api.file.FileCollection;
+import org.gradle.api.logging.Logger;
+import org.gradle.api.logging.Logging;
 import org.gradle.api.tasks.Input;
 import org.gradle.api.tasks.InputFiles;
 import org.gradle.api.tasks.OutputFile;
@@ -41,6 +43,7 @@
 
 public class ForbiddenApisCliTask extends DefaultTask {
 
+    private final Logger logger = Logging.getLogger(ForbiddenApisCliTask.class);
     private FileCollection signaturesFiles;
     private List<String> signatures = new ArrayList<>();
     private Set<String> bundledSignatures = new LinkedHashSet<>();
@@ -49,12 +52,21 @@ public class ForbiddenApisCliTask extends DefaultTask {
     private FileCollection classesDirs;
     private Action<JavaExecSpec> execAction;
 
+    @Input
     public JavaVersion getTargetCompatibility() {
         return targetCompatibility;
     }
 
     public void setTargetCompatibility(JavaVersion targetCompatibility) {
-        this.targetCompatibility = targetCompatibility;
+        if (targetCompatibility.compareTo(JavaVersion.VERSION_1_10) > 0) {
+            logger.warn(
+                "Target compatibility is set to {} but forbiddenapis only supports up to 10. Will cap at 10.",
+                targetCompatibility
+            );
+            this.targetCompatibility = JavaVersion.VERSION_1_10;
+        } else {
+            this.targetCompatibility = targetCompatibility;
+        }
     }
 
     public Action<JavaExecSpec> getExecAction() {