diff options
Diffstat (limited to 'src/reflect/scala/reflect/runtime/JavaMirrors.scala')
| -rw-r--r-- | src/reflect/scala/reflect/runtime/JavaMirrors.scala | 58 |
1 files changed, 19 insertions, 39 deletions
diff --git a/src/reflect/scala/reflect/runtime/JavaMirrors.scala b/src/reflect/scala/reflect/runtime/JavaMirrors.scala index bc95b839b7..f5bddb1784 100644 --- a/src/reflect/scala/reflect/runtime/JavaMirrors.scala +++ b/src/reflect/scala/reflect/runtime/JavaMirrors.scala @@ -22,7 +22,7 @@ import ReflectionUtils._ import scala.language.existentials import scala.runtime.{ScalaRunTime, BoxesRunTime} -private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUniverse with TwoWayCaches { thisUniverse: SymbolTable => +private[scala] trait JavaMirrors extends internal.SymbolTable with api.JavaUniverse with TwoWayCaches { thisUniverse: SymbolTable => private lazy val mirrors = new WeakHashMap[ClassLoader, WeakReference[JavaMirror]]() @@ -33,9 +33,8 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni jm } - override type RuntimeClass = java.lang.Class[_] - override type Mirror = JavaMirror + implicit val MirrorTag: ClassTag[Mirror] = ClassTag[Mirror](classOf[JavaMirror]) override lazy val rootMirror: Mirror = createMirror(NoSymbol, rootClassLoader) @@ -81,10 +80,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni // the same thing is done by the `missingHook` below override def staticPackage(fullname: String): ModuleSymbol = try super.staticPackage(fullname) - catch { - case _: MissingRequirementError => - makeScalaPackage(fullname) - } + catch { case _: ScalaReflectionException => makeScalaPackage(fullname) } // ----------- Caching ------------------------------------------------------------------ @@ -146,7 +142,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni object ConstantArg { def enumToSymbol(enum: Enum[_]): Symbol = { val staticPartOfEnum = classToScala(enum.getClass).companionSymbol - staticPartOfEnum.typeSignature.declaration(enum.name: TermName) + staticPartOfEnum.info.declaration(enum.name: TermName) } def unapply(schemaAndValue: (jClass[_], Any)): Option[Any] = schemaAndValue match { @@ -270,7 +266,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni val isDerivedValueClass = symbol.isDerivedValueClass lazy val boxer = runtimeClass(symbol.toType).getDeclaredConstructors().head lazy val unboxer = { - val fields @ (field :: _) = symbol.toType.declarations.collect{ case ts: TermSymbol if ts.isParamAccessor && ts.isMethod => ts }.toList + val fields @ (field :: _) = symbol.toType.decls.collect{ case ts: TermSymbol if ts.isParamAccessor && ts.isMethod => ts }.toList assert(fields.length == 1, s"$symbol: $fields") runtimeClass(symbol.asClass).getDeclaredMethod(field.name.toString) } @@ -293,32 +289,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni jfield.set(receiver, if (isDerivedValueClass) unboxer.invoke(value) else value) } - override def toString = s"field mirror for ${symbol.fullName} (bound to $receiver)" - } - - private def showMethodSig(symbol: MethodSymbol): String = { - var sig = s"${symbol.fullName}" - if (symbol.typeParams.nonEmpty) { - def showTparam(tparam: Symbol) = - tparam.typeSignature match { - case tpe @ TypeBounds(_, _) => s"${tparam.name}$tpe" - case _ => tparam.name - } - def showTparams(tparams: List[Symbol]) = "[" + (tparams map showTparam mkString ", ") + "]" - sig += showTparams(symbol.typeParams) - } - if (symbol.paramss.nonEmpty) { - def showParam(param: Symbol) = s"${param.name}: ${param.typeSignature}" - def showParams(params: List[Symbol]) = { - val s_mods = if (params.nonEmpty && params(0).hasFlag(IMPLICIT)) "implicit " else "" - val s_params = params map showParam mkString ", " - "(" + s_mods + s_params + ")" - } - def showParamss(paramss: List[List[Symbol]]) = paramss map showParams mkString "" - sig += showParamss(symbol.paramss) - } - sig += s": ${symbol.returnType}" - sig + override def toString = s"field mirror for ${showDecl(symbol)} (bound to $receiver)" } // the "symbol == Any_getClass || symbol == Object_getClass" test doesn't cut it @@ -373,7 +344,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni override def toString = { val what = if (symbol.isConstructor) "constructor mirror" else "method mirror" - s"$what for ${showMethodSig(symbol)} (bound to $receiver)" + s"$what for ${showDecl(symbol)} (bound to $receiver)" } } @@ -469,7 +440,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni private class BytecodelessMethodMirror[T: ClassTag](val receiver: T, val symbol: MethodSymbol) extends MethodMirror { def bind(newReceiver: Any) = new BytecodelessMethodMirror(newReceiver.asInstanceOf[T], symbol) - override def toString = s"bytecodeless method mirror for ${showMethodSig(symbol)} (bound to $receiver)" + override def toString = s"bytecodeless method mirror for ${showDecl(symbol)} (bound to $receiver)" def apply(args: Any*): Any = { // checking type conformance is too much of a hassle, so we don't do it here @@ -483,7 +454,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni if (!perfectMatch && !varargMatch) { val n_arguments = if (isVarArgsList(params)) s"${params.length - 1} or more" else s"${params.length}" val s_arguments = if (params.length == 1 && !isVarArgsList(params)) "argument" else "arguments" - abort(s"${showMethodSig(symbol)} takes $n_arguments $s_arguments") + abort(s"${showDecl(symbol)} takes $n_arguments $s_arguments") } def objReceiver = receiver.asInstanceOf[AnyRef] @@ -640,6 +611,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni info(s"unpickling Scala $clazz and $module, owner = ${clazz.owner}") val bytes = ssig.getBytes val len = ByteCodecs.decode(bytes) + assignAssociatedFile(clazz, module, jclazz) unpickler.unpickle(bytes take len, 0, clazz, module, jclazz.getName) markAllCompleted(clazz, module) case None => @@ -649,6 +621,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni val encoded = slsig flatMap (_.getBytes) val len = ByteCodecs.decode(encoded) val decoded = encoded.take(len) + assignAssociatedFile(clazz, module, jclazz) unpickler.unpickle(decoded, 0, clazz, module, jclazz.getName) markAllCompleted(clazz, module) case None => @@ -690,6 +663,12 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni } } + private def assignAssociatedFile(clazz: Symbol, module: Symbol, jclazz: jClass[_]): Unit = { + val associatedFile = ReflectionUtils.associatedFile(jclazz) + clazz.associatedFile = associatedFile + if (module != NoSymbol) module.associatedFile = associatedFile + } + /** * Copy all annotations of Java annotated element `jann` over to Scala symbol `sym`. * Also creates `@throws` annotations if necessary. @@ -745,6 +724,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni debugInfo("completing from Java " + sym + "/" + clazz.fullName)//debug assert(sym == clazz || (module != NoSymbol && (sym == module || sym == module.moduleClass)), sym) + assignAssociatedFile(clazz, module, jclazz) propagatePackageBoundary(jclazz, relatedSymbols: _*) copyAnnotations(clazz, jclazz) // to do: annotations to set also for module? @@ -961,7 +941,7 @@ private[reflect] trait JavaMirrors extends internal.SymbolTable with api.JavaUni val owner = ownerModule.moduleClass val name = (fullname: TermName) drop split + 1 val opkg = owner.info decl name - if (opkg.isPackage) + if (opkg.hasPackageFlag) opkg.asModule else if (opkg == NoSymbol) { val pkg = owner.newPackage(name) |