add some more comments about internal api usage

buildSrc/src/main/groovy/org/elasticsearch/gradle/precommit/ThirdPartyAuditTask.groovy

@@ -26,9 +26,6 @@ import org.gradle.api.tasks.TaskAction
 import org.apache.tools.ant.BuildLogger
 import org.apache.tools.ant.Project
 
-import org.slf4j.Logger
-import org.slf4j.LoggerFactory
-
 /**
  * Basic static checking to keep tabs on third party JARs
  */
@@ -119,7 +116,6 @@ public class ThirdPartyAuditTask extends DefaultTask {
         for (File jar : jars) {
             names.add(jar.getName())
         }
-        Logger logger = LoggerFactory.getLogger(getClass());
         logger.error("[thirdPartyAudit] Scanning: " + names)
         
         // warn that you won't see any forbidden apis warnings

core/build.gradle

@@ -115,7 +115,7 @@ forbiddenPatterns {
 thirdPartyAudit.lenient = true
 // uses internal sun ssl classes!
 thirdPartyAudit.excludes = [
-    // sun.security.x509 (X509CertInfo, X509CertImpl, X500Name)
+    // uses internal java api: sun.security.x509 (X509CertInfo, X509CertImpl, X500Name)
     'org.jboss.netty.handler.ssl.util.OpenJdkSelfSignedCertGenerator',
 ]
 

modules/lang-groovy/build.gradle

@@ -39,7 +39,7 @@ integTest {
 // classes are missing, e.g. jline.console.completer.Completer
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // sun.misc.Unsafe
+    // uses internal java api: sun.misc.Unsafe
     'groovy.json.internal.FastStringUtils',
     'groovy.json.internal.FastStringUtils$StringImplementation$1',
     'groovy.json.internal.FastStringUtils$StringImplementation$2',

plugins/discovery-azure/build.gradle

@@ -71,9 +71,9 @@ thirdPartyAudit.lenient = true
 // WE ARE JAR HELLING WITH THE JDK AND THAT IS WHY THIS HAPPENS
 // TODO: fix this!!!!!!!!!!!
 thirdPartyAudit.excludes = [
-    // com.sun.xml.fastinfoset.stax.StAXDocumentParser
+    // uses internal java api: com.sun.xml.fastinfoset.stax.StAXDocumentParser
     'com.sun.xml.bind.v2.runtime.unmarshaller.FastInfosetConnector',
     'com.sun.xml.bind.v2.runtime.unmarshaller.FastInfosetConnector$CharSequenceImpl',
-    // com.sun.xml.fastinfoset.stax.StAXDocumentSerializer
+    // uses internal java api: com.sun.xml.fastinfoset.stax.StAXDocumentSerializer
     'com.sun.xml.bind.v2.runtime.output.FastInfosetStreamWriterOutput',
 ]

plugins/discovery-ec2/build.gradle

@@ -52,8 +52,8 @@ test {
 // classes are missing, e.g. org.apache.avalon.framework.logger.Logger
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
+    // uses internal java api: com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
-    // com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault
+    // uses internal java api: com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault
-    // com.sun.org.apache.xpath.internal.XPathContext
+    // uses internal java api: com.sun.org.apache.xpath.internal.XPathContext
     'com.amazonaws.util.XpathUtils',
 ]

plugins/lang-python/build.gradle

@@ -39,17 +39,17 @@ integTest {
 // classes are missing, e.g. org.tukaani.xz.FilterOptions
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // sun.security.x509 (X509CertInfo, X509CertImpl, X500Name)
+    // uses internal java api: sun.security.x509 (X509CertInfo, X509CertImpl, X500Name)
     'org.python.netty.handler.ssl.util.OpenJdkSelfSignedCertGenerator',
 
-    // sun.misc.Cleaner
+    // uses internal java api: sun.misc.Cleaner
     'org.python.netty.util.internal.Cleaner0',
 
-    // sun.misc.Signal
+    // uses internal java api: sun.misc.Signal
     'jnr.posix.JavaPOSIX',
     'jnr.posix.JavaPOSIX$SunMiscSignalHandler',
 
-    // sun.misc.Unsafe
+    // uses internal java api: sun.misc.Unsafe
     'com.kenai.jffi.MemoryIO$UnsafeImpl',
     'com.kenai.jffi.MemoryIO$UnsafeImpl32',
     'com.kenai.jffi.MemoryIO$UnsafeImpl64',

plugins/mapper-attachments/build.gradle

@@ -73,6 +73,6 @@ forbiddenPatterns {
 // classes are missing, e.g. org.openxmlformats.schemas.drawingml.x2006.chart.CTExtensionList
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // com.sun.syndication (SyndFeedInput, SyndFeed, SyndEntry, SyndContent)
+    // uses internal java api: com.sun.syndication (SyndFeedInput, SyndFeed, SyndEntry, SyndContent)
     'org.apache.tika.parser.feed.FeedParser',
 ]

plugins/repository-s3/build.gradle

@@ -53,8 +53,8 @@ test {
 // classes are missing, e.g. org.apache.log.Logger
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
+    // uses internal java api: com.sun.org.apache.xerces.internal.jaxp.DocumentBuilderFactoryImpl
-    // com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault
+    // uses internal java api: com.sun.org.apache.xml.internal.dtm.ref.DTMManagerDefault
-    // com.sun.org.apache.xpath.internal.XPathContext
+    // uses internal java api: com.sun.org.apache.xpath.internal.XPathContext
     'com.amazonaws.util.XpathUtils',
 ]

qa/evil-tests/build.gradle

@@ -38,7 +38,7 @@ test {
 // classes are missing, com.ibm.icu.lang.UCharacter
 thirdPartyAudit.lenient = true
 thirdPartyAudit.excludes = [
-    // sun.misc.Unsafe
+    // uses internal java api: sun.misc.Unsafe
     'com.google.common.cache.Striped64',
     'com.google.common.cache.Striped64$1',
     'com.google.common.cache.Striped64$Cell',