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don't transform a module descriptor after it has already been processed by this sbt version. Ref #876.

This commit is contained in:
Mark Harrah 2013-09-13 23:19:06 -04:00
parent 31f6f9905d
commit 6a293c4efe
1 changed files with 16 additions and 0 deletions
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16
ivy/src/main/scala/sbt/CustomPomParser.scala
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@ -43,10 +43,25 @@ object CustomPomParser
val JarPackagings = Set("eclipse-plugin", "hk2-jar", "orbit")
val default = new CustomPomParser(PomModuleDescriptorParser.getInstance, defaultTransform)
private[this] val TransformedHashKey = "sbtTransformHash"
// A hash of the parameters transformation is based on.
// If a descriptor has a different hash, we need to retransform it.
private[this] val TransformHash: String = hash((unqualifiedKeys ++ JarPackagings).toSeq.sorted)
private[this] def hash(ss: Seq[String]): String = Hash.toHex(Hash(ss.flatMap(_ getBytes "UTF-8").toArray))
// Unfortunately, ModuleDescriptorParserRegistry is add-only and is a singleton instance.
lazy val registerDefault: Unit = ModuleDescriptorParserRegistry.getInstance.addParser(default)
def defaultTransform(parser: ModuleDescriptorParser, md: ModuleDescriptor): ModuleDescriptor =
if(transformedByThisVersion(md)) md else defaultTransformImpl(parser, md)
private[this] def transformedByThisVersion(md: ModuleDescriptor): Boolean =
{
val extraInfo = md.getExtraInfo
extraInfo != null && extraInfo.get(TransformedHashKey) == TransformHash
}
private[this] def defaultTransformImpl(parser: ModuleDescriptorParser, md: ModuleDescriptor): ModuleDescriptor =
{
val properties = getPomProperties(md)
@ -180,6 +195,7 @@ object CustomPomParser
for(l <- md.getLicenses) dmd.addLicense(l)
for( (key,value) <- md.getExtraInfo.asInstanceOf[java.util.Map[String,String]].asScala ) dmd.addExtraInfo(key, value)
dmd.addExtraInfo(TransformedHashKey, TransformHash) // mark as transformed by this version, so we don't need to do it again
for( (key, value) <- md.getExtraAttributesNamespaces.asInstanceOf[java.util.Map[String,String]].asScala ) dmd.addExtraAttributeNamespace(key, value)
IvySbt.addExtraNamespace(dmd)