From 811e1bceb7b58d42e7dfead944ca9ed5eac6b027 Mon Sep 17 00:00:00 2001
From: Cedric Beust <cedric@beust.com>
Date: Thu, 24 Mar 2016 22:24:44 -0700
Subject: [PATCH] LATEST version work.

---
 .../com/beust/kobalt/maven/aether/Aether.kt   | 49 ++++++++++++++-----
 1 file changed, 36 insertions(+), 13 deletions(-)

diff --git a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt
index 9b5e5e90..57d16c75 100644
--- a/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt
+++ b/modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt
@@ -16,11 +16,9 @@ import org.eclipse.aether.collection.CollectResult
 import org.eclipse.aether.graph.Dependency
 import org.eclipse.aether.graph.DependencyFilter
 import org.eclipse.aether.graph.DependencyNode
+import org.eclipse.aether.metadata.DefaultMetadata
 import org.eclipse.aether.repository.RemoteRepository
-import org.eclipse.aether.resolution.ArtifactResult
-import org.eclipse.aether.resolution.DependencyRequest
-import org.eclipse.aether.resolution.DependencyResolutionException
-import org.eclipse.aether.resolution.VersionRequest
+import org.eclipse.aether.resolution.*
 import org.eclipse.aether.util.artifact.JavaScopes
 import org.eclipse.aether.util.filter.AndDependencyFilter
 import org.eclipse.aether.util.filter.DependencyFilterUtils
@@ -55,7 +53,11 @@ class Aether(val localRepo: File = File(homeDir(TEST_DIR))) {
             ExcludeOptionalDependencyFilter(),
             DependencyFilterUtils.classpathFilter(JavaScopes.COMPILE))
     private val kobaltRepositories : List<RemoteRepository>
-            get() = Kobalt.repos.map { RemoteRepository.Builder("maven", "default", it.url).build() }
+            get() = Kobalt.repos.map {
+                RemoteRepository.Builder("maven", "default", it.url)
+//                    .setSnapshotPolicy(RepositoryPolicy(false, null, null))
+                    .build()
+            }
 
     private fun collectRequest(artifact: Artifact) : CollectRequest {
         with(CollectRequest()) {
@@ -66,8 +68,28 @@ class Aether(val localRepo: File = File(homeDir(TEST_DIR))) {
         }
     }
 
-    fun resolveVersion(artifact: Artifact)
-        = system.resolveVersion(session, VersionRequest(artifact, kobaltRepositories, null))
+    fun resolveVersion(artifact: Artifact): VersionRangeResult? {
+        val metadata = DefaultMetadata(artifact.groupId, artifact.artifactId, "maven-metadata.xml",
+                org.eclipse.aether.metadata.Metadata.Nature.RELEASE)
+
+        val r = system.resolveMetadata(session, kobaltRepositories.map {
+            MetadataRequest(metadata, it, null).apply {
+                isFavorLocalRepository = false
+            }
+        })
+
+
+//        kobaltRepositories.forEach {
+//            val request = MetadataRequest(metadata, it, null).apply {
+//                isFavorLocalRepository = false
+//            }
+//            val r = system.resolveMetadata(session, listOf(request))
+//            println("Repo: $it " + r)
+//        }
+        val request = VersionRangeRequest(artifact, kobaltRepositories, null)
+        val result = system.resolveVersionRange(session, request)
+        return result
+    }
 
     fun resolve(artifact: Artifact): List<ArtifactResult>? {
         try {
@@ -161,13 +183,14 @@ class AetherDependency(val artifact: Artifact): IClasspathDependency, Comparable
 fun main(argv: Array<String>) {
     KobaltLogger.LOG_LEVEL = 2
     val aether = Aether()
-    val artifact = DefaultArtifact("org.testng:testng:RELEASE")
+    val artifact = DefaultArtifact("org.testng:testng:(0,]")
     aether.resolveVersion(artifact)?.let { versionResult ->
-        println("Latest version: " + versionResult.version + " repo: " + versionResult.repository)
-        val newArtifact = DefaultArtifact(artifact.groupId, artifact.artifactId, artifact.extension,
-                versionResult.version)
-        val artifactResult = aether.resolve(newArtifact)
-        println("  File: " + artifactResult)
+        println("Latest version: " + versionResult + " " + versionResult.highestVersion)
+        println("")
+//        val newArtifact = DefaultArtifact(artifact.groupId, artifact.artifactId, artifact.extension,
+//                versionResult.highestVersion)
+//        val artifactResult = aether.resolve(newArtifact)
+//        println("  File: " + artifactResult)
     }
     val d2 = Aether().resolve(artifact)
 //    val dd = Aether().resolve("org.testng:testng:6.9.9")