Scala example source code file (PathConfig.scala)

This example Scala source code file (PathConfig.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Scala tags/keywords

path, path, pathconfig, pathconfig, pathlayout, pathlayout, simpleoutputlayout, standardpathconfig, standardpathconfig, string

The Scala PathConfig.scala source code

import sbt._

/** 
  * An abstract class for grouping all different paths that are needed to
  * compile the a CompilationStep
  * @author Grégory Moix
  */
abstract class PathConfig {
  def projectRoot: Path
  def sources: Path
  def analysis: Path
  def output: Path
}

object PathConfig {
  val classes = "classes"
  val analysis = "analysis"
}

trait SimpleOutputLayout {
  def outputDir: Path
  lazy val classesOutput = outputDir / PathConfig.classes
  lazy val analysisOutput = outputDir / PathConfig.analysis
  
}

class PathLayout(val projectRoot: Path, val outputDir: Path) extends SimpleOutputLayout {
  lazy val srcDir = projectRoot / "src"
  /**
    * An utility method to easily create StandardPathConfig from a given path layout
    */
  def /(name: String)= new StandardPathConfig(this, name)
}

/**
  *
  */
class StandardPathConfig(layout: PathLayout, name: String) extends PathConfig {
  lazy val projectRoot = layout.projectRoot
  lazy val sources = layout.srcDir / name
  lazy val analysis = layout.analysisOutput / name
  lazy val output = layout.classesOutput / name
}