• Home
• com.twitter
• inject-core_2.11
• 2.5.0
• source code
• Injector.scala

×

Project download

Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $

You can buy this project and download/modify it how often you want.

com.twitter.inject.Injector.scala Maven / Gradle / Ivy

package com.twitter.inject

import com.google.inject.name.Names
import com.google.inject.{Injector => GuiceInjector, Key}
import java.lang.annotation.{Annotation => JavaAnnotation}
import net.codingwell.scalaguice.KeyExtensions._
import net.codingwell.scalaguice._

case class Injector(
  underlying: GuiceInjector) {

  def instance[T: Manifest]: T = underlying.getInstance(typeLiteral[T].toKey)

  def instance[T: Manifest, Ann <: JavaAnnotation : Manifest]: T = {
    val annotationType = manifest[Ann].runtimeClass.asInstanceOf[Class[Ann]]
    val key = Key.get(typeLiteral[T], annotationType)
    underlying.getInstance(key)
  }

  def instance[T: Manifest](name: String): T = {
    val namedAnnotation = Names.named(name)
    val key = Key.get(typeLiteral[T], namedAnnotation)
    underlying.getInstance(key)
  }

  def instance[T](clazz: Class[T]): T = underlying.getInstance(clazz)

  def instance[T](key: Key[T]): T = underlying.getInstance(key)
}