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Scala example source code file (Indexer.scala)

This example Scala source code file (Indexer.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

generator, generator, index, index, indexer, indexer, universer, universer

The Scala Indexer.scala source code

package scala.tools.nsc
package doc
package doclet

/** A `Generator` may implement the `Indexer` trait to gain access to pre-calculated indexing information */
trait Indexer extends Generator with Universer {

  protected var indexField: Index = null

  def index: Index = indexField

  def setIndex(i: Index) {
    assert(indexField == null)
    indexField = i
  }

  checks += { () =>
    indexField != null
  }

}

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