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/* NSC -- new Scala compiler
* Copyright 2005-2013 LAMP/EPFL
* @author Paul Phillips
*/
package scala
package reflect
package internal
import scala.language.implicitConversions
import java.lang.annotation.{ Annotation => jAnnotation }
import java.lang.reflect.{
Member => jMember, Constructor => jConstructor, Method => jMethod,
AnnotatedElement => jAnnotatedElement, Type => jType,
TypeVariable => jTypeVariable
}
/** This class tries to abstract over some of the duplication
* in java.lang.reflect.{ Method, Constructor }.
*/
class JMethodOrConstructor(val member: jMember with jAnnotatedElement) {
def isVarArgs: Boolean = member match {
case m: jMethod => m.isVarArgs
case m: jConstructor[_] => m.isVarArgs
}
def typeParams: Array[_ <: jTypeVariable[_]] = member match {
case m: jMethod => m.getTypeParameters
case m: jConstructor[_] => m.getTypeParameters
}
def paramTypes: Array[jType] = member match {
case m: jMethod => m.getGenericParameterTypes
case m: jConstructor[_] => m.getGenericParameterTypes
}
def paramAnnotations: Array[Array[jAnnotation]] = member match {
case m: jMethod => m.getParameterAnnotations
case m: jConstructor[_] => m.getParameterAnnotations
}
def resultType: jType = member match {
case m: jMethod => m.getGenericReturnType
case m: jConstructor[_] => classOf[Unit]
}
}
object JMethodOrConstructor {
implicit def liftMethodToJmoc(m: jMethod): JMethodOrConstructor = new JMethodOrConstructor(m)
implicit def liftConstructorToJmoc(m: jConstructor[_]): JMethodOrConstructor = new JMethodOrConstructor(m)
}
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