maven-builder.scala

/***
libraryDependencies += "org.apache.maven" % "maven-model-builder" % "3.3.9"
scalaVersion := "2.11.8"
*/

import org.apache.maven.model._
import resolution._
import io._
import building._ 
import java.io.File
import java.nio.file.Paths
import java.util.Properties

val base = Paths.get("/home/gui/ScalaDuck/src/test/ressources/")

val builder = (new DefaultModelBuilderFactory).newInstance
val request = new DefaultModelBuildingRequest
val processor = new DefaultModelProcessor

val rez = new ModelResolver {
  def addRepository(repo: Repository, replace: Boolean): Unit = ()
  def addRepository(repo: Repository): Unit = ()
  def newCopy(): resolution.ModelResolver = throw new Exception("copy")   
  def resolveModel(parent: Parent): ModelSource2 = {
    resolveModel(parent.getGroupId, parent.getArtifactId, parent.getVersion)
  }
  def resolveModel(groupId: String, artifactId: String, version: String): ModelSource2 = {
    val h :: t = groupId.split('.').toList ::: List(s"$artifactId-$version.pom")
    val artifact = base.resolve(Paths.get(h, t:_*))                                 
    new FileModelSource(artifact.toFile)
  }
}

val jdk = new Properties
jdk.setProperty("java.version", "1.8")

request
  .setModelResolver(rez)
  .setPomFile(base.resolve("org/apache/spark/spark-core_2.11-1.6.1.pom").toFile)
  .setSystemProperties(jdk)

processor.setModelReader(new DefaultModelReader)

builder.build(request).getEffectiveModel