scala.tools.nsc.io.NoAbstractFile.scala Maven / Gradle / Ivy
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Compiler for the Scala Programming Language
/* NSC -- new Scala compiler
* Copyright 2005-2011 LAMP/EPFL
* @author Paul Phillips
*/
package scala.tools.nsc
package io
import java.io.InputStream
import java.io.{ File => JFile }
/** A distinguished object so you can avoid both null
* and Option.
*/
object NoAbstractFile extends AbstractFile {
def absolute: AbstractFile = this
def container: AbstractFile = this
def create(): Unit = ???
def delete(): Unit = ???
def file: JFile = null
def input: InputStream = null
def isDirectory: Boolean = false
def iterator: Iterator[AbstractFile] = Iterator.empty
def lastModified: Long = 0L
def lookupName(name: String, directory: Boolean): AbstractFile = null
def lookupNameUnchecked(name: String, directory: Boolean): AbstractFile = null
def name: String = ""
def output: java.io.OutputStream = null
def path: String = ""
override def toByteArray = Array[Byte]()
}