Aether work.

kobalt/src/Build.kt

@@ -26,6 +26,9 @@ object Versions {
     val okio = "1.6.0"
     val retrofit = "2.0.0"
     val gson = "2.6.2"
+    val aether = "1.1.0"
+    val sonatypeAether = "1.13.1"
+    val maven = "3.3.9"
 }
 
 val wrapper = project {
@@ -73,14 +76,24 @@ val kobaltPluginApi = project {
                 "com.google.inject.extensions:guice-assistedinject:4.0",
                 "javax.inject:javax.inject:1",
                 "com.google.guava:guava:19.0-rc2",
-                "org.apache.maven:maven-model:3.3.3",
+                "org.apache.maven:maven-model:${Versions.maven}",
                 "io.reactivex:rxjava:1.0.16",
                 "com.google.code.gson:gson:${Versions.gson}",
                 "com.squareup.okio:okio:${Versions.okio}",
                 "com.squareup.retrofit2:retrofit:${Versions.retrofit}",
                 "com.squareup.retrofit2:converter-gson:${Versions.retrofit}",
-                "com.beust:jcommander:1.48"
+                "com.beust:jcommander:1.48",
-                )
+
+                "org.eclipse.aether:aether-spi:${Versions.aether}",
+                "org.eclipse.aether:aether-util:${Versions.aether}",
+                "org.eclipse.aether:aether-impl:${Versions.aether}",
+                "org.eclipse.aether:aether-connector-basic:${Versions.aether}",
+                "org.eclipse.aether:aether-transport-file:${Versions.aether}",
+                "org.eclipse.aether:aether-transport-http:${Versions.aether}",
+                "org.sonatype.aether:aether-api:${Versions.sonatypeAether}",
+                "org.sonatype.aether:aether-connector-wagon:1.13.1",
+                "org.apache.maven:maven-aether-provider:${Versions.maven}"
+        )
     }
 
 
@@ -122,7 +135,7 @@ val kobaltApp = project(kobaltPluginApi, wrapper) {
                 "com.google.inject:guice:4.0",
                 "com.google.inject.extensions:guice-assistedinject:4.0",
                 "com.beust:jcommander:1.48",
-                "org.apache.maven:maven-model:3.3.3",
+                "org.apache.maven:maven-model:${Versions.maven}",
                 "com.google.code.findbugs:jsr305:3.0.1",
                 "com.google.code.gson:gson:${Versions.gson}",
                 "com.squareup.okhttp3:okhttp:${Versions.okhttp}",

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/Constants.kt

@@ -10,12 +10,14 @@ object Constants {
     internal val DEFAULT_REPOS = listOf<String>(
             "http://repo1.maven.org/maven2/",
             "https://maven-central.storage.googleapis.com/",
-            "https://jcenter.bintray.com/"
+            "https://jcenter.bintray.com/",
+
+            // snapshots
+            "https://oss.sonatype.org/content/repositories/snapshots/"
 
             // The following repos contain snapshots, don't include them by default
 //            , "https://repository.jboss.org/nexus/content/repositories/root_repository/"
 //            , "http://repository.jetbrains.com/all/"
-//            , "https://oss.sonatype.org/content/repositories/snapshots/"
     )
 
 }

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/Pom2.kt

@@ -15,20 +15,8 @@ import javax.xml.transform.sax.SAXSource
 class PomProject {
     var modelVersion: String? = null
     var groupId: String? = null
-        get() {
-            if (field != null && field!!.contains("\${")) {
-                println("VARIABLE GROUP")
-            }
-            return field
-        }
     var artifactId: String? = null
     var version: String? = null
-        get() {
-            if (field != null && field!!.contains("\${")) {
-                println("VARIABLE VERSION")
-            }
-            return field
-        }
     var name: String? = null
     var description: String? = null
     var url: String? = null
@@ -58,24 +46,39 @@ class PomProject {
     }
 }
 
-fun main(argv: Array<String>) {
+//fun main(argv: Array<String>) {
-    val p = Pom2(File("/Users/beust/t/pom.xml"))
+//    val p = Pom2(File("/Users/beust/t/pom.xml"))
-    val pom = p.pom
+//    val pom = p.pom
-    println("Dependencies: " + pom.dependencies[0])
+//    println("Dependencies: " + pom.dependencies[0])
-}
+//}
 
-class Pom2(val documentFile: File) {
+class Either<E, V>(val exception: E?, val value: V?)
-    val pom: PomProject by lazy {
-        val ins = documentFile.inputStream()
-        val jaxbContext = JAXBContext.newInstance(PomProject::class.java)
-        val unmarshaller = jaxbContext.createUnmarshaller()
 
-        val sax = SAXParserFactory.newInstance()
+class Pom2(val pomProject: PomProject) {
-        sax.isNamespaceAware = false
+    companion object {
-        val reader = sax.newSAXParser().xmlReader
+        fun parse(documentFile: File, dependencyManager: DependencyManager): Either<Exception, Pom2> {
-        val er = SAXSource(reader, InputSource(FileReader(documentFile)))
+            val jaxbContext = JAXBContext.newInstance(PomProject::class.java)
+            val unmarshaller = jaxbContext.createUnmarshaller()
 
-        unmarshaller.unmarshal(er) as PomProject
+            val sax = SAXParserFactory.newInstance()
+            sax.isNamespaceAware = false
+            val reader = sax.newSAXParser().xmlReader
+            val er = SAXSource(reader, InputSource(FileReader(documentFile)))
+
+            try {
+                val result = unmarshaller.unmarshal(er) as PomProject
+                result.parent?.let {
+                    val id = with(it) {
+                        groupId + ":" + artifactId + ":" + version
+                    }
+                    val dep = dependencyManager.createMaven(id)
+                    println("DEP: " + dep)
+                }
+                return Either(null, Pom2(result))
+            } catch(ex: Exception) {
+                return Either(ex, null)
+            }
+        }
     }
 }
 
@@ -122,31 +125,40 @@ class Dependencies {
 }
 
 class Dependency {
+    @JvmField
     var groupId: String = ""
     fun groupId(pom: Pom2) : String = expandVariable(groupId, pom)
 
+    @JvmField
     var artifactId: String = ""
     fun artifactId(pom: Pom2) : String = expandVariable(artifactId, pom)
 
+    @JvmField
     var version: String = ""
     fun version(pom: Pom2) : String = expandVariable(version, pom)
 
+    @JvmField
     var optional: String = "false"
+    @JvmField
     var scope: String = ""
+    @JvmField
     var packaging: String = ""
 
-    val id: String = "$groupId:$artifactId:$version"
+    fun id(pom: Pom2) = groupId(pom) + ":" + artifactId(pom) + ":" + version(pom)
 
     val mustDownload: Boolean
         get() = ! optional.toBoolean() && "provided" != scope && "test" != scope
 
-    val isValid : Boolean get() = ! isVariable(groupId) && ! isVariable(artifactId) && ! isVariable(version)
+    val isValid : Boolean get() = true //! isVariable(groupId) && ! isVariable(artifactId) && ! isVariable(version)
 
-    private fun isVariable(s: String) = s.startsWith("\${") && s.endsWith("}")
+    private fun extractVariable(s: String) = if (s.startsWith("\${") && s.endsWith("}")) s.substring(2, s.length - 1)
+        else null
 
     private fun expandVariable(s: String, pom: Pom2) : String {
-        if (isVariable(s)) {
+        val variable = extractVariable(s)
-            println("Expanding variable $s")
+        if (variable != null) {
+            println("Expanding variable $variable")
+            val value = pom.pomProject.propertyValue(variable)
             return s
         } else {
             return s

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/RepoFinder.kt

@@ -37,7 +37,7 @@ class RepoFinder @Inject constructor(val executors: KobaltExecutors, val finderF
                     localPath.substring(lastDot)
                 result
             } else {
-                    localPath
+                localPath
             }
     }
 

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Aether.kt

@@ -0,0 +1,63 @@
+package com.beust.kobalt.maven.aether
+
+import com.beust.kobalt.api.Kobalt
+import com.beust.kobalt.internal.KobaltSettings
+import com.google.inject.Inject
+import org.eclipse.aether.artifact.DefaultArtifact
+import org.eclipse.aether.collection.CollectRequest
+import org.eclipse.aether.graph.Dependency
+import org.eclipse.aether.resolution.DependencyRequest
+import org.eclipse.aether.util.artifact.JavaScopes
+import org.eclipse.aether.util.filter.DependencyFilterUtils
+import java.io.File
+
+class Aether @Inject constructor(val settings: KobaltSettings){
+    fun call3() {
+        println("------------------------------------------------------------")
+
+        val system = Booter.newRepositorySystem()
+
+        val session = Booter.newRepositorySystemSession(system, File(settings.localRepo))
+
+        val artifact = DefaultArtifact("org.testng:testng:6.9.9")
+
+        val classpathFlter = DependencyFilterUtils.classpathFilter(JavaScopes.COMPILE)
+
+        val collectRequest = CollectRequest()
+        collectRequest.root = Dependency(artifact, JavaScopes.COMPILE)
+        collectRequest.repositories = Booter.newRepositories(Kobalt.repos.map { it.url })
+
+        val dependencyRequest = DependencyRequest(collectRequest, classpathFlter)
+
+        val artifactResults = system.resolveDependencies(session, dependencyRequest).artifactResults
+
+        for (artifactResult in artifactResults) {
+            println(artifactResult.artifact.toString() + " resolved to " + artifactResult.artifact.file)
+        }
+    }
+
+    //    fun call2() {
+    //        val request = ArtifactRequest().apply {
+    //            artifact = DefaultArtifact(id)
+    //            repositories = listOf(RemoteRepository("Maven", "", repo.url))
+    //        }
+    //        val repoSystem = DefaultRepositorySystem().apply {
+    //            val artifactResolver = DefaultArtifactResolver().apply {
+    //                setRemoteRepositoryManager(DefaultRemoteRepositoryManager().apply {
+    //                    addRepositoryConnectorFactory(WagonRepositoryConnectorFactory())
+    //                })
+    //                setVersionResolver {
+    //                    p0, request -> VersionResult(request)
+    //                }
+    //            }
+    //            setArtifactResolver(artifactResolver)
+    //        }
+    //        val session = DefaultRepositorySystemSession().apply {
+    //            localRepositoryManager = SimpleLocalRepositoryManager(File("/Users/beust/.aether"))
+    //        }
+    //        val artifact = repoSystem.resolveArtifact(session, request)
+    //        println("Artifact: " + artifact)
+    //    }
+
+
+}

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/Booter.kt

@@ -0,0 +1,36 @@
+package com.beust.kobalt.maven.aether
+
+import org.eclipse.aether.DefaultRepositorySystemSession
+import org.eclipse.aether.RepositorySystem
+import org.eclipse.aether.repository.LocalRepository
+import org.eclipse.aether.repository.RemoteRepository
+import java.io.File
+
+object Booter {
+
+    fun newRepositorySystem(): RepositorySystem {
+        return ManualRepositorySystemFactory.newRepositorySystem()
+        // return org.eclipse.aether.examples.guice.GuiceRepositorySystemFactory.newRepositorySystem();
+        // return org.eclipse.aether.examples.sisu.SisuRepositorySystemFactory.newRepositorySystem();
+        // return org.eclipse.aether.examples.plexus.PlexusRepositorySystemFactory.newRepositorySystem();
+    }
+
+    fun newRepositorySystemSession(system: RepositorySystem, repo: File): DefaultRepositorySystemSession {
+        val session = MavenRepositorySystemUtils.newSession()
+
+        val localRepo = LocalRepository(repo.absolutePath)
+        session.localRepositoryManager = system.newLocalRepositoryManager(session, localRepo)
+
+        session.transferListener = ConsoleTransferListener()
+        session.repositoryListener = ConsoleRepositoryListener()
+
+        // uncomment to generate dirty trees
+        // session.setDependencyGraphTransformer( null );
+
+        return session
+    }
+
+    fun newRepositories(repositories: Collection<String>)
+            = repositories.map { RemoteRepository.Builder("maven", "default", it).build() }
+}
+

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/ConsoleRepositoryListener.kt

@@ -0,0 +1,88 @@
+package com.beust.kobalt.maven.aether
+
+import org.eclipse.aether.AbstractRepositoryListener
+import org.eclipse.aether.RepositoryEvent
+import java.io.PrintStream
+
+/**
+ * A simplistic repository listener that logs events to the console.
+ */
+class ConsoleRepositoryListener @JvmOverloads constructor(out: PrintStream? = null) : AbstractRepositoryListener() {
+
+    private val out: PrintStream
+
+    init {
+        this.out = out ?: System.out
+    }
+
+    override fun artifactDeployed(event: RepositoryEvent?) {
+        out.println("Deployed " + event!!.artifact + " to " + event.repository)
+    }
+
+    override fun artifactDeploying(event: RepositoryEvent?) {
+        out.println("Deploying " + event!!.artifact + " to " + event.repository)
+    }
+
+    override fun artifactDescriptorInvalid(event: RepositoryEvent?) {
+        out.println("Invalid artifact descriptor for " + event!!.artifact + ": "
+                + event.exception.message)
+    }
+
+    override fun artifactDescriptorMissing(event: RepositoryEvent?) {
+        out.println("Missing artifact descriptor for " + event!!.artifact)
+    }
+
+    override fun artifactInstalled(event: RepositoryEvent?) {
+        out.println("Installed " + event!!.artifact + " to " + event.file)
+    }
+
+    override fun artifactInstalling(event: RepositoryEvent?) {
+        out.println("Installing " + event!!.artifact + " to " + event.file)
+    }
+
+    override fun artifactResolved(event: RepositoryEvent?) {
+        out.println("Resolved artifact " + event!!.artifact + " from " + event.repository)
+    }
+
+    override fun artifactDownloading(event: RepositoryEvent?) {
+        out.println("Downloading artifact " + event!!.artifact + " from " + event.repository)
+    }
+
+    override fun artifactDownloaded(event: RepositoryEvent?) {
+        out.println("Downloaded artifact " + event!!.artifact + " from " + event.repository)
+    }
+
+    override fun artifactResolving(event: RepositoryEvent?) {
+        out.println("Resolving artifact " + event!!.artifact)
+    }
+
+    override fun metadataDeployed(event: RepositoryEvent?) {
+        out.println("Deployed " + event!!.metadata + " to " + event.repository)
+    }
+
+    override fun metadataDeploying(event: RepositoryEvent?) {
+        out.println("Deploying " + event!!.metadata + " to " + event.repository)
+    }
+
+    override fun metadataInstalled(event: RepositoryEvent?) {
+        out.println("Installed " + event!!.metadata + " to " + event.file)
+    }
+
+    override fun metadataInstalling(event: RepositoryEvent?) {
+        out.println("Installing " + event!!.metadata + " to " + event.file)
+    }
+
+    override fun metadataInvalid(event: RepositoryEvent?) {
+        out.println("Invalid metadata " + event!!.metadata)
+    }
+
+    override fun metadataResolved(event: RepositoryEvent?) {
+        out.println("Resolved metadata " + event!!.metadata + " from " + event.repository)
+    }
+
+    override fun metadataResolving(event: RepositoryEvent?) {
+        out.println("Resolving metadata " + event!!.metadata + " from " + event.repository)
+    }
+
+}
+

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/ConsoleTransferListener.kt

@@ -0,0 +1,124 @@
+package com.beust.kobalt.maven.aether
+
+import org.eclipse.aether.transfer.AbstractTransferListener
+import org.eclipse.aether.transfer.MetadataNotFoundException
+import org.eclipse.aether.transfer.TransferEvent
+import org.eclipse.aether.transfer.TransferResource
+import java.io.PrintStream
+import java.text.DecimalFormat
+import java.text.DecimalFormatSymbols
+import java.util.*
+import java.util.concurrent.ConcurrentHashMap
+
+class ConsoleTransferListener @JvmOverloads constructor(out: PrintStream? = null) : AbstractTransferListener() {
+
+    private val out: PrintStream
+
+    private val downloads = ConcurrentHashMap<TransferResource, Long>()
+
+    private var lastLength: Int = 0
+
+    init {
+        this.out = out ?: System.out
+    }
+
+    override fun transferInitiated(event: TransferEvent?) {
+        val message = if (event!!.requestType == TransferEvent.RequestType.PUT) "Uploading" else "Downloading"
+
+        out.println(message + ": " + event.resource.repositoryUrl + event.resource.resourceName)
+    }
+
+    override fun transferProgressed(event: TransferEvent?) {
+        val resource = event!!.resource
+        downloads.put(resource, java.lang.Long.valueOf(event.transferredBytes))
+
+        val buffer = StringBuilder(64)
+
+        for (entry in downloads.entries) {
+            val total = entry.key.contentLength
+            val complete = entry.value.toLong()
+
+            buffer.append(getStatus(complete, total)).append("  ")
+        }
+
+        val pad = lastLength - buffer.length
+        lastLength = buffer.length
+        pad(buffer, pad)
+        buffer.append('\r')
+
+        out.print(buffer)
+    }
+
+    private fun getStatus(complete: Long, total: Long): String {
+        if (total >= 1024) {
+            return toKB(complete).toString() + "/" + toKB(total) + " KB "
+        } else if (total >= 0) {
+            return complete.toString() + "/" + total + " B "
+        } else if (complete >= 1024) {
+            return toKB(complete).toString() + " KB "
+        } else {
+            return complete.toString() + " B "
+        }
+    }
+
+    private fun pad(buffer: StringBuilder, spaces: Int) {
+        var spaces = spaces
+        val block = "                                        "
+        while (spaces > 0) {
+            val n = Math.min(spaces, block.length)
+            buffer.append(block, 0, n)
+            spaces -= n
+        }
+    }
+
+    override fun transferSucceeded(event: TransferEvent) {
+        transferCompleted(event)
+
+        val resource = event.resource
+        val contentLength = event.transferredBytes
+        if (contentLength >= 0) {
+            val type = if (event.requestType == TransferEvent.RequestType.PUT) "Uploaded" else "Downloaded"
+            val len = if (contentLength >= 1024) toKB(contentLength).toString() + " KB"
+                else contentLength.toString() + " B"
+
+            var throughput = ""
+            val duration = System.currentTimeMillis() - resource.transferStartTime
+            if (duration > 0) {
+                val bytes = contentLength - resource.resumeOffset
+                val format = DecimalFormat("0.0", DecimalFormatSymbols(Locale.ENGLISH))
+                val kbPerSec = bytes / 1024.0 / (duration / 1000.0)
+                throughput = " at " + format.format(kbPerSec) + " KB/sec"
+            }
+
+            out.println(type + ": " + resource.repositoryUrl + resource.resourceName + " (" + len
+                    + throughput + ")")
+        }
+    }
+
+    override fun transferFailed(event: TransferEvent) {
+        transferCompleted(event)
+
+        if (event.exception !is MetadataNotFoundException) {
+            event.exception.printStackTrace(out)
+        }
+    }
+
+    private fun transferCompleted(event: TransferEvent) {
+        downloads.remove(event.resource)
+
+        val buffer = StringBuilder(64)
+        pad(buffer, lastLength)
+        buffer.append('\r')
+        out.print(buffer)
+    }
+
+    override fun transferCorrupted(event: TransferEvent?) {
+        event!!.exception.printStackTrace(out)
+    }
+
+    protected fun toKB(bytes: Long): Long {
+        return (bytes + 1023) / 1024
+    }
+
+}
+

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/ManualRepositorySystemFactory.kt

@@ -0,0 +1,39 @@
+package com.beust.kobalt.maven.aether
+
+import org.eclipse.aether.RepositorySystem
+import org.eclipse.aether.connector.basic.BasicRepositoryConnectorFactory
+import org.eclipse.aether.impl.DefaultServiceLocator
+import org.eclipse.aether.spi.connector.RepositoryConnectorFactory
+import org.eclipse.aether.spi.connector.transport.TransporterFactory
+import org.eclipse.aether.transport.file.FileTransporterFactory
+import org.eclipse.aether.transport.http.HttpTransporterFactory
+
+/**
+ * A factory for repository system instances that employs Aether's built-in service locator infrastructure to wire up
+ * the system's components.
+ */
+object ManualRepositorySystemFactory {
+
+    fun newRepositorySystem(): RepositorySystem {
+        /*
+         * Aether's components implement org.eclipse.aether.spi.locator.Service to ease manual wiring and using the
+         * prepopulated DefaultServiceLocator, we only need to register the repository connector and transporter
+         * factories.
+         */
+        val locator = MavenRepositorySystemUtils.newServiceLocator()
+        locator.addService(RepositoryConnectorFactory::class.java, BasicRepositoryConnectorFactory::class.java)
+        locator.addService(TransporterFactory::class.java, FileTransporterFactory::class.java)
+        locator.addService(TransporterFactory::class.java, HttpTransporterFactory::class.java)
+
+        locator.setErrorHandler(object : DefaultServiceLocator.ErrorHandler() {
+            override fun serviceCreationFailed(type: Class<*>, impl: Class<*>, exception: Throwable) {
+                exception.printStackTrace()
+            }
+        })
+
+        return locator.getService(RepositorySystem::class.java)
+    }
+
+}
+
+

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/aether/MavenRepositorySystemUtils.kt

@@ -0,0 +1,61 @@
+package com.beust.kobalt.maven.aether
+
+import org.apache.maven.repository.internal.*
+import org.eclipse.aether.DefaultRepositorySystemSession
+import org.eclipse.aether.artifact.DefaultArtifactType
+import org.eclipse.aether.impl.*
+import org.eclipse.aether.util.artifact.DefaultArtifactTypeRegistry
+import org.eclipse.aether.util.graph.manager.ClassicDependencyManager
+import org.eclipse.aether.util.graph.selector.AndDependencySelector
+import org.eclipse.aether.util.graph.selector.ExclusionDependencySelector
+import org.eclipse.aether.util.graph.selector.OptionalDependencySelector
+import org.eclipse.aether.util.graph.selector.ScopeDependencySelector
+import org.eclipse.aether.util.graph.transformer.*
+import org.eclipse.aether.util.graph.traverser.FatArtifactTraverser
+import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy
+
+object MavenRepositorySystemUtils {
+
+    fun newServiceLocator(): DefaultServiceLocator {
+        val locator = DefaultServiceLocator()
+        locator.addService(ArtifactDescriptorReader::class.java, DefaultArtifactDescriptorReader::class.java)
+        locator.addService(VersionResolver::class.java, DefaultVersionResolver::class.java)
+        locator.addService(VersionRangeResolver::class.java, DefaultVersionRangeResolver::class.java)
+        locator.addService(MetadataGeneratorFactory::class.java, SnapshotMetadataGeneratorFactory::class.java)
+        locator.addService(MetadataGeneratorFactory::class.java, VersionsMetadataGeneratorFactory::class.java)
+        return locator
+    }
+
+    fun newSession(): DefaultRepositorySystemSession {
+        val session = DefaultRepositorySystemSession()
+        val depTraverser = FatArtifactTraverser()
+        session.dependencyTraverser = depTraverser
+        val depManager = ClassicDependencyManager()
+        session.dependencyManager = depManager
+        val depFilter = AndDependencySelector(*arrayOf(ScopeDependencySelector(*arrayOf("test", "provided")), OptionalDependencySelector(), ExclusionDependencySelector()))
+        session.dependencySelector = depFilter
+        val transformer = ConflictResolver(NearestVersionSelector(), JavaScopeSelector(), SimpleOptionalitySelector(), JavaScopeDeriver())
+        ChainedDependencyGraphTransformer(*arrayOf(transformer, JavaDependencyContextRefiner()))
+        session.dependencyGraphTransformer = transformer
+        val stereotypes = DefaultArtifactTypeRegistry()
+        stereotypes.add(DefaultArtifactType("pom"))
+        stereotypes.add(DefaultArtifactType("maven-plugin", "jar", "", "java"))
+        stereotypes.add(DefaultArtifactType("jar", "jar", "", "java"))
+        stereotypes.add(DefaultArtifactType("ejb", "jar", "", "java"))
+        stereotypes.add(DefaultArtifactType("ejb-client", "jar", "client", "java"))
+        stereotypes.add(DefaultArtifactType("test-jar", "jar", "tests", "java"))
+        stereotypes.add(DefaultArtifactType("javadoc", "jar", "javadoc", "java"))
+        stereotypes.add(DefaultArtifactType("java-source", "jar", "sources", "java", false, false))
+        stereotypes.add(DefaultArtifactType("war", "war", "", "java", false, true))
+        stereotypes.add(DefaultArtifactType("ear", "ear", "", "java", false, true))
+        stereotypes.add(DefaultArtifactType("rar", "rar", "", "java", false, true))
+        stereotypes.add(DefaultArtifactType("par", "par", "", "java", false, true))
+        session.artifactTypeRegistry = stereotypes
+        session.artifactDescriptorPolicy = SimpleArtifactDescriptorPolicy(true, true)
+        val sysProps = System.getProperties()
+        session.setSystemProperties(sysProps)
+        session.setConfigProperties(sysProps)
+        return session
+    }
+}
+

modules/kobalt-plugin-api/src/main/kotlin/com/beust/kobalt/maven/dependency/MavenDependency.kt

@@ -25,7 +25,7 @@ class MavenDependency @Inject constructor(
         @Assisted("downloadJavadocs") val downloadJavadocs: Boolean,
         override val localRepo: LocalRepo,
         val repoFinder: RepoFinder,
-        val pomFactory: Pom.IFactory,
+        val dependencyManager: DependencyManager,
         val downloadManager: DownloadManager)
             : LocalDep(mavenId, localRepo), IClasspathDependency, Comparable<MavenDependency> {
     override var jarFile: Future<File> by Delegates.notNull()
@@ -120,19 +120,21 @@ class MavenDependency @Inject constructor(
 
     override fun directDependencies() : List<IClasspathDependency> {
         val result = arrayListOf<IClasspathDependency>()
-        try {
+        val maybePom = Pom2.parse(pomFile.get(), dependencyManager)
-            val pom = Pom2(pomFile.get())
+        if (maybePom.value != null) {
-            pom.pom.dependencies.filter {
+            val pom = maybePom.value
+            pom.pomProject.dependencies.filter {
                 it.mustDownload
             }.forEach {
                 if (it.isValid) {
                     result.add(create(MavenId.toId(it.groupId(pom), it.artifactId(pom), it.packaging, it.version(pom))))
                 } else {
-                    log(2, "Skipping invalid id: ${it.id}")
+                    log(2, "Skipping invalid id: ${it.id(pom)}")
                 }
             }
-        } catch(ex: Exception) {
+        } else {
-            warn("Exception when trying to resolve dependencies for $id: " + ex.message)
+            warn("Couldn't parse POM file ${pomFile.get()}: " + maybePom.exception?.message, maybePom.exception!!)
+
         }
         return result
     }

src/test/kotlin/com/beust/kobalt/maven/DownloadTest.kt

@@ -2,6 +2,7 @@ package com.beust.kobalt.maven
 
 import com.beust.kobalt.HostConfig
 import com.beust.kobalt.KobaltTest
+import com.beust.kobalt.internal.KobaltSettings
 import com.beust.kobalt.maven.dependency.MavenDependency
 import com.beust.kobalt.misc.KobaltExecutors
 import com.beust.kobalt.misc.Version
@@ -23,6 +24,7 @@ class DownloadTest @Inject constructor(
         val localRepo: LocalRepo,
         val mdFactory: MavenDependency.IFactory,
         val dependencyManager: DependencyManager,
+        val settings: KobaltSettings,
         val executors: KobaltExecutors) : KobaltTest() {
     private var executor: ExecutorService by Delegates.notNull()
 
@@ -173,5 +175,24 @@ class DownloadTest @Inject constructor(
         val d = closure.filter { it.id.contains("eclipse-collections-api")}
         Assert.assertEquals(d.size, 1)
     }
+
+    @Test
+    fun containerPom() {
+        val repoResult = RepoFinderCallable("org.jetbrains.kotlin:kotlin-project:1.0.0",
+                HostConfig("http://repo1.maven.org/maven2/"),
+                localRepo, dependencyManager, settings).call()
+        val rr = repoResult[0]
+        Assert.assertTrue(rr.found)
+        Assert.assertTrue(rr.localPath != null && rr.localPath!!.startsWith("junit/junit"))
+        Assert.assertEquals(rr.version.toString(), "4.12")
+    }
+
+    @Test
+    fun containerPom3() {
+        val pom = Pom2.parse(
+                File("/Users/beust/kotlin/kobalt/src/test/resources/guice-parent-4.0.pom"), dependencyManager)
+        println("POM: ${pom.value?.pomProject}")
+        println("")
+    }
 }