RAT-197: Improve default exclusions when mvn>=3.3.1 (exclude .mvn).


git-svn-id: https://svn.apache.org/repos/asf/creadur/rat/trunk@1669332 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/RELEASE_NOTES.txt b/RELEASE_NOTES.txt
index 157eba2..a24d7ef 100644
--- a/RELEASE_NOTES.txt
+++ b/RELEASE_NOTES.txt
@@ -31,6 +31,8 @@
     * [RAT-186] - BinaryGuesser should recognize PSD files as images
     * [RAT-187] - Add 'SAR', 'HAR', 'WSR' as archives which should be ignored.
                   (thanks to Karl Heinz Marbaise)
+    * [RAT-197] - Improve exclusion defaults when working with Maven 3.3.1 (exclude .mvn).
+                  (thanks to Karl Heinz Marbaise)
     * [RAT-198] - Upgrade to plexus-utils 3.0.20.
                   (thanks to Karl Heinz Marbaise)
 
diff --git a/apache-rat-plugin/src/main/java/org/apache/rat/mp/ExclusionHelper.java b/apache-rat-plugin/src/main/java/org/apache/rat/mp/ExclusionHelper.java
index 6d82451..50f2df1 100644
--- a/apache-rat-plugin/src/main/java/org/apache/rat/mp/ExclusionHelper.java
+++ b/apache-rat-plugin/src/main/java/org/apache/rat/mp/ExclusionHelper.java
@@ -41,6 +41,7 @@
                     "cobertura.ser", //
                     "release.properties", //
                     ".repository", // Used by Jenkins when a Maven job uses a private repository that is "Local to the workspace"
+                    ".mvn", // Project configuration since Maven 3.3.1 which contains maven.config, jvm.config, extensions.xml
                     "pom.xml.releaseBackup"));
 
     /**
diff --git a/apache-rat-plugin/src/test/java/org/apache/rat/mp/ExclusionHelperTest.java b/apache-rat-plugin/src/test/java/org/apache/rat/mp/ExclusionHelperTest.java
index 7a70b91..55f75ba 100644
--- a/apache-rat-plugin/src/test/java/org/apache/rat/mp/ExclusionHelperTest.java
+++ b/apache-rat-plugin/src/test/java/org/apache/rat/mp/ExclusionHelperTest.java
@@ -49,7 +49,7 @@
                 ECLIPSE_DEFAULT_EXCLUDES.size());
         assertEquals("Did you change the number of idea excludes?", 4,
                 IDEA_DEFAULT_EXCLUDES.size());
-        assertEquals("Did you change the number of mvn excludes?", 5,
+        assertEquals("Did you change the number of mvn excludes?", 6,
                 MAVEN_DEFAULT_EXCLUDES.size());
     }
 
@@ -81,9 +81,9 @@
         addMavenDefaults(log, false, exclusion);
         assertTrue(exclusion.isEmpty());
         addMavenDefaults(log, true, exclusion);
-        assertEquals(5, exclusion.size());
+        assertEquals(6, exclusion.size());
         addMavenDefaults(log, true, exclusion);
-        assertEquals(5, exclusion.size());
+        assertEquals(6, exclusion.size());
     }
 
     @Test