New J2K: Add EnumClassConversion

j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/EnumClassConversion.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2010-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license
+ * that can be found in the license/LICENSE.txt file.
+ */
+
+package org.jetbrains.kotlin.j2k.conversions
+
+import org.jetbrains.kotlin.j2k.tree.*
+import org.jetbrains.kotlin.j2k.tree.impl.JKExpressionStatementImpl
+import org.jetbrains.kotlin.j2k.tree.impl.JKKtThrowExpressionImpl
+
+
+class EnumClassConversion : RecursiveApplicableConversionBase() {
+    override fun applyToElement(element: JKTreeElement): JKTreeElement {
+        if (element !is JKClass || element.classKind != JKClass.ClassKind.ENUM) return recurse(element)
+        element.modality = Modality.FINAL
+        return recurse(element)
+    }
+}