New J2K: Add typeParameters to JKClass

j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt

@@ -253,8 +253,11 @@ class JavaToJKTreeBuilder(var symbolProvider: JKSymbolProvider) {
             val implTypes = this.implementsList?.mapTypes().orEmpty()
             val extTypes = this.extendsList?.mapTypes().orEmpty()
             return JKClassImpl(
-                with(modifierMapper) { modifierList.toJK() }, JKNameIdentifierImpl(name!!), JKInheritanceInfoImpl(extTypes + implTypes),
-                classKind
+                with(modifierMapper) { modifierList.toJK() },
+                JKNameIdentifierImpl(name!!),
+                JKInheritanceInfoImpl(extTypes + implTypes),
+                classKind,
+                typeParameterList?.toJK() ?: JKTypeParameterListImpl()
             ).also { jkClassImpl ->
                 jkClassImpl.declarationList = children.mapNotNull {
                     ElementVisitor().apply { it.accept(this) }.resultElement as? JKDeclaration

j2k/newSrc/org/jetbrains/kotlin/j2k/NewCodeBuilder.kt

@@ -174,6 +174,7 @@ class NewCodeBuilder {
             printer.print(classKindString(klass.classKind))
             builder.append(" ")
             printer.printWithNoIndent(klass.name.value)
+            klass.typeParameterList.accept(this)
 
             val primaryConstructor = klass.primaryConstructor()
             if (primaryConstructor != null && primaryConstructor.parameters.isNotEmpty()) {

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

@@ -23,7 +23,13 @@ class ClassToObjectPromotionConversion : RecursiveApplicableConversionBase() {
                     companion.invalidate()
                     element.invalidate()
                     return recurse(
-                        JKClassImpl(element.modifierList, element.name, element.inheritance, JKClass.ClassKind.OBJECT)
+                        JKClassImpl(
+                            element.modifierList,
+                            element.name,
+                            element.inheritance,
+                            JKClass.ClassKind.OBJECT,
+                            element.typeParameterList
+                        )
                             .apply {
                                 declarationList = companion.declarationList
                             }

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

@@ -48,7 +48,8 @@ class StaticsToCompanionExtractConversion : RecursiveApplicableConversionBase()
             ),
             JKNameIdentifierImpl(""),
             JKInheritanceInfoImpl(emptyList()),
-            JKClass.ClassKind.COMPANION
+            JKClass.ClassKind.COMPANION,
+            JKTypeParameterListImpl()
         ).also { element.declarationList += it }
     }
 }

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/impl/jk.kt

@@ -43,7 +43,8 @@ class JKClassImpl(
     modifierList: JKModifierList,
     name: JKNameIdentifier,
     inheritance: JKInheritanceInfo,
-    override var classKind: JKClass.ClassKind
+    override var classKind: JKClass.ClassKind,
+    typeParameterList: JKTypeParameterList
 ) : JKClass, JKBranchElementBase(), PsiOwner by PsiOwnerImpl() {
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitClass(this, data)
 
@@ -51,6 +52,7 @@ class JKClassImpl(
     override var modifierList by child(modifierList)
     override var declarationList by children<JKDeclaration>()
     override val inheritance by child(inheritance)
+    override var typeParameterList: JKTypeParameterList by child(typeParameterList)
 }
 
 class JKNameIdentifierImpl(override val value: String) : JKNameIdentifier, JKElementBase(), PsiOwner by PsiOwnerImpl() {

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/jk.kt

@@ -45,7 +45,7 @@ interface JKFile : JKTreeElement, JKBranchElement {
     var declarationList: List<JKDeclaration>
 }
 
-interface JKClass : JKDeclaration, JKModifierListOwner, JKBranchElement {
+interface JKClass : JKDeclaration, JKModifierListOwner, JKTypeParameterListOwner, JKBranchElement {
     val name: JKNameIdentifier
 
     val inheritance: JKInheritanceInfo