KAFKA-16739: Exclude protected members from aggregated release javado…

…cs (apache#15940)

Reviewers: Matthias J. Sax <[email protected]>

build.gradle

@@ -168,6 +168,21 @@ allprojects {
     }
   }
   task printAllDependencies(type: DependencyReportTask) {}
+
+  tasks.withType(Javadoc) {
+    options.charSet = 'UTF-8'
+    options.docEncoding = 'UTF-8'
+    options.encoding = 'UTF-8'
+    options.memberLevel = JavadocMemberLevel.PUBLIC  // Document only public members/API
+    // Turn off doclint for now, see https://blog.joda.org/2014/02/turning-off-doclint-in-jdk-8-javadoc.html for rationale
+    options.addStringOption('Xdoclint:none', '-quiet')
+
+    // The URL structure was changed to include the locale after Java 8
+    if (JavaVersion.current().isJava11Compatible())
+      options.links "https://docs.oracle.com/en/java/javase/${JavaVersion.current().majorVersion}/docs/api/"
+    else
+      options.links "https://docs.oracle.com/javase/8/docs/api/"
+  }
 }
 
 def determineCommitId() {
@@ -594,21 +609,6 @@ subprojects {
 
   task docsJar(dependsOn: javadocJar)
 
-  javadoc {
-    options.charSet = 'UTF-8'
-    options.docEncoding = 'UTF-8'
-    options.encoding = 'UTF-8'
-    options.memberLevel = JavadocMemberLevel.PUBLIC  // Document only public members/API
-    // Turn off doclint for now, see https://blog.joda.org/2014/02/turning-off-doclint-in-jdk-8-javadoc.html for rationale
-    options.addStringOption('Xdoclint:none', '-quiet')
-
-    // The URL structure was changed to include the locale after Java 8
-    if (JavaVersion.current().isJava11Compatible())
-      options.links "https://docs.oracle.com/en/java/javase/${JavaVersion.current().majorVersion}/docs/api/"
-    else
-      options.links "https://docs.oracle.com/javase/8/docs/api/"
-  }
-
   task systemTestLibs(dependsOn: jar)
 
   if (!sourceSets.test.allSource.isEmpty()) {
@@ -3342,16 +3342,4 @@ task aggregatedJavadoc(type: Javadoc, dependsOn: compileJava) {
   classpath = files(projectsWithJavadoc.collect { it.sourceSets.main.compileClasspath })
   includes = projectsWithJavadoc.collectMany { it.javadoc.getIncludes() }
   excludes = projectsWithJavadoc.collectMany { it.javadoc.getExcludes() }
-
-  options.charSet = 'UTF-8'
-  options.docEncoding = 'UTF-8'
-  options.encoding = 'UTF-8'
-  // Turn off doclint for now, see https://blog.joda.org/2014/02/turning-off-doclint-in-jdk-8-javadoc.html for rationale
-  options.addStringOption('Xdoclint:none', '-quiet')
-
-  // The URL structure was changed to include the locale after Java 8
-  if (JavaVersion.current().isJava11Compatible())
-    options.links "https://docs.oracle.com/en/java/javase/${JavaVersion.current().majorVersion}/docs/api/"
-  else
-    options.links "https://docs.oracle.com/javase/8/docs/api/"
 }