diff options
Diffstat (limited to 'tools/src')
-rw-r--r-- | tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala b/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala index bcf6d43ab3..595ded6ae6 100644 --- a/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala +++ b/tools/src/main/scala/org/apache/spark/tools/GenerateMIMAIgnore.scala @@ -24,6 +24,7 @@ import scala.collection.mutable import scala.collection.JavaConversions._ import scala.reflect.runtime.universe.runtimeMirror import scala.reflect.runtime.{universe => unv} +import scala.util.Try /** * A tool for generating classes to be excluded during binary checking with MIMA. It is expected @@ -121,12 +122,17 @@ object GenerateMIMAIgnore { } def main(args: Array[String]) { + import scala.tools.nsc.io.File val (privateClasses, privateMembers) = privateWithin("org.apache.spark") - scala.tools.nsc.io.File(".generated-mima-class-excludes"). - writeAll(privateClasses.mkString("\n")) + val previousContents = Try(File(".generated-mima-class-excludes").lines()). + getOrElse(Iterator.empty).mkString("\n") + File(".generated-mima-class-excludes") + .writeAll(previousContents + privateClasses.mkString("\n")) println("Created : .generated-mima-class-excludes in current directory.") - scala.tools.nsc.io.File(".generated-mima-member-excludes"). - writeAll(privateMembers.mkString("\n")) + val previousMembersContents = Try(File(".generated-mima-member-excludes").lines) + .getOrElse(Iterator.empty).mkString("\n") + File(".generated-mima-member-excludes").writeAll(previousMembersContents + + privateMembers.mkString("\n")) println("Created : .generated-mima-member-excludes in current directory.") } |