Reflection: add KClassifier, KTypeParameter, KTypeParameter.name

The ability to obtain classifier from types is going to be added later

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KClassImpl.kt

@@ -32,7 +32,8 @@ import kotlin.reflect.KClass
 import kotlin.reflect.KFunction
 import kotlin.reflect.KotlinReflectionInternalError
 
-internal class KClassImpl<T : Any>(override val jClass: Class<T>) : KDeclarationContainerImpl(), KClass<T>, KAnnotatedElementImpl {
+internal class KClassImpl<T : Any>(override val jClass: Class<T>) :
+        KDeclarationContainerImpl(), KClass<T>, KClassifierImpl, KAnnotatedElementImpl {
     private val descriptor_ = ReflectProperties.lazySoft {
         val classId = classId
 
@@ -43,7 +44,7 @@ internal class KClassImpl<T : Any>(override val jClass: Class<T>) : KDeclaration
         descriptor ?: reportUnresolvedClass()
     }
 
-    val descriptor: ClassDescriptor
+    override val descriptor: ClassDescriptor
         get() = descriptor_()
 
     override val annotated: Annotated get() = descriptor

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KClassifierImpl.kt

@@ -0,0 +1,23 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect.jvm.internal
+
+import org.jetbrains.kotlin.descriptors.ClassifierDescriptor
+
+internal interface KClassifierImpl {
+    val descriptor: ClassifierDescriptor
+}

core/reflection.jvm/src/kotlin/reflect/jvm/internal/KTypeParameterImpl.kt

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package kotlin.reflect.jvm.internal
+
+import org.jetbrains.kotlin.descriptors.TypeParameterDescriptor
+import kotlin.reflect.KTypeParameter
+
+internal class KTypeParameterImpl(override val descriptor: TypeParameterDescriptor) : KTypeParameter, KClassifierImpl {
+    override val name: String
+        get() = descriptor.name.asString()
+}