New J2K: References base

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

@@ -25,9 +25,22 @@ import com.intellij.psi.impl.source.tree.java.PsiReferenceExpressionImpl
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.impl.*
 
-class JavaToJKTreeBuilder {
 
-    private object ExpressionTreeMapper {
+class JavaToJKTreeBuilder : ReferenceTargetProvider {
+    override val resolveCache: Map<JKElement, PsiElement>
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+    override val conversionCache: Map<PsiElement, JKElement>
+        get() = TODO("not implemented") //To change initializer of created properties use File | Settings | File Templates.
+
+    private val expressionTreeMapper = ExpressionTreeMapper()
+
+    private val declarationMapper = DeclarationMapper(expressionTreeMapper)
+
+    private val modifierMapper = ModifierMapper()
+
+    private val javaToJKTreeBuilder = this
+
+    private inner class ExpressionTreeMapper {
         fun PsiExpression.toJK(): JKExpression {
             when (this) {
                 is PsiBinaryExpression -> {
@@ -141,7 +154,7 @@ class JavaToJKTreeBuilder {
                     return JKJavaNewEmptyArrayImpl(dimensions.map { it?.toJK() })
                 }
             }
-            return JKJavaNewExpressionImpl((classReference as PsiIdentifier).convertClassReference(), argumentList.toJK())
+            return JKJavaNewExpressionImpl((classReference as PsiIdentifier).convertType(), argumentList.toJK())
         }
 
         fun PsiArrayAccessExpression.toJK(): JKExpression {
@@ -149,7 +162,7 @@ class JavaToJKTreeBuilder {
         }
 
         fun PsiTypeCastExpression.toJK(): JKExpression {
-            return JKTypeCastExpressionImpl(operand?.toJK(), castType?.convertTypeReference())
+            return JKTypeCastExpressionImpl(operand?.toJK(), castType?.toJK())
         }
 
         fun PsiParenthesizedExpression.toJK(): JKExpression {
@@ -160,25 +173,46 @@ class JavaToJKTreeBuilder {
             return JKExpressionListImpl(this?.expressions?.map { it.toJK() }?.toTypedArray() ?: emptyArray())
         }
 
-        fun PsiIdentifier.convertMethodReference(): JKJavaMethodReference {
+        fun PsiIdentifier.toJK(): JKNameIdentifier {
+            return JKNameIdentifierImpl(this.text)
+        }
 
-            return JKJavaMethodReferenceImpl()
+        fun PsiIdentifier.convertMethodReference(): JKJavaMethodReference {
+            return JKJavaMethodReferenceImpl(this.toJK(), javaToJKTreeBuilder)
         }
 
         fun PsiIdentifier.convertFieldReference(): JKJavaFieldReference {
-            return JKJavaFieldReferenceImpl()
+            return JKJavaFieldReferenceImpl(this.toJK(), javaToJKTreeBuilder)
         }
 
-        fun PsiIdentifier.convertClassReference(): JKJavaClassReference {
+        fun PsiIdentifier.convertType(): JKJavaClassReference {
-            return JKJavaClassReferenceImpl()
+            return JKJavaClassReferenceImpl(this.toJK(), javaToJKTreeBuilder)
         }
 
-        fun PsiTypeElement.convertTypeReference(): JKTypeReference {
+        fun PsiTypeElement.toJK(): JKType? {
-            return JKTypeReferenceImpl()
+            return innermostComponentReferenceElement?.convertType()
         }
+
+
+        fun PsiJavaCodeReferenceElement.convertType(): JKType {
+            val classReference = JKJavaClassReferenceImpl(
+                    JKNameIdentifierImpl(this.referenceName ?: throw RuntimeException("Can't be null: referenceName")),
+                    javaToJKTreeBuilder)
+            val typeArguments = ArrayList<JKType>()
+            parameterList?.typeParameterElements?.forEach { it ->
+                kotlin.run {
+                    val type = it.toJK()
+                    if (type != null) typeArguments.add(type)
+                }
+            }
+            return JKTypeImpl(classReference, typeArguments)
+        }
+
     }
 
-    private object DeclarationMapper {
+    private inner class DeclarationMapper(val expressionTreeMapper: ExpressionTreeMapper) {
+
+        val declarationMapper = this
 
         fun PsiClass.toJK(): JKClass {
             val classKind: JKClass.ClassKind = when {
@@ -187,22 +221,22 @@ class JavaToJKTreeBuilder {
                 isInterface -> JKClass.ClassKind.INTERFACE
                 else -> JKClass.ClassKind.CLASS
             }
-            return JKClassImpl(with(ModifierMapper) { modifierList.toJK() }, JKNameIdentifierImpl(this.name!!), classKind).apply {
+            return JKClassImpl(with(modifierMapper) { modifierList.toJK() }, JKNameIdentifierImpl(this.name!!), classKind).apply {
-                declarations = children.mapNotNull { ElementVisitor().apply { it.accept(this) }.resultElement as? JKDeclaration }
+                declarations = children.mapNotNull { ElementVisitor(declarationMapper).apply { it.accept(this) }.resultElement as? JKDeclaration }
             }
         }
 
 
         fun PsiField.toJK(): JKJavaField {
 
-            val initializer = with(ExpressionTreeMapper) {
+            val initializer = with(expressionTreeMapper) {
                 initializer?.toJK()
             }
 
             val type = JKJavaTypeIdentifierImpl(this.type.canonicalText)
             val name = JKNameIdentifierImpl(this.name!!)
 
-            val modifierList = with(ModifierMapper) {
+            val modifierList = with(modifierMapper) {
                 modifierList.toJK()
             }
 
@@ -210,7 +244,7 @@ class JavaToJKTreeBuilder {
         }
 
         fun PsiMethod.toJK(): JKJavaMethod {
-            val modifierList = with(ModifierMapper) { modifierList.toJK() }
+            val modifierList = with(modifierMapper) { modifierList.toJK() }
             val name = JKNameIdentifierImpl(name)
             val valueArgumentList = this.parameterList.parameters.map { it -> it.toJK() }
             val block = body?.toJK()
@@ -236,7 +270,7 @@ class JavaToJKTreeBuilder {
 
     }
 
-    private object ModifierMapper {
+    private inner class ModifierMapper {
         fun PsiModifierList?.toJK(): JKModifierList {
 
             val modifierList = JKModifierListImpl()
@@ -267,16 +301,16 @@ class JavaToJKTreeBuilder {
         }
     }
 
-    private class ElementVisitor : JavaElementVisitor() {
+    private inner class ElementVisitor(val declarationMapper: DeclarationMapper) : JavaElementVisitor() {
 
         var resultElement: JKElement? = null
 
         override fun visitClass(aClass: PsiClass) {
-            resultElement = with(DeclarationMapper) { aClass.toJK() }
+            resultElement = with(declarationMapper) { aClass.toJK() }
         }
 
         override fun visitField(field: PsiField) {
-            resultElement = with(DeclarationMapper) { field.toJK() }
+            resultElement = with(declarationMapper) { field.toJK() }
         }
 
         override fun visitFile(file: PsiFile) {
@@ -287,7 +321,7 @@ class JavaToJKTreeBuilder {
 
     fun buildTree(psi: PsiElement): JKElement? {
         assert(psi.language.`is`(JavaLanguage.INSTANCE)) { "Unable to build JK Tree using Java Visitor for language ${psi.language}" }
-        val elementVisitor = ElementVisitor()
+        val elementVisitor = ElementVisitor(declarationMapper)
         psi.accept(elementVisitor)
         return elementVisitor.resultElement
     }

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

@@ -16,6 +16,7 @@
 
 package org.jetbrains.kotlin.j2k.tree.impl
 
+import com.intellij.psi.*
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.visitors.JKTransformer
 import org.jetbrains.kotlin.j2k.tree.visitors.JKVisitor
@@ -27,8 +28,7 @@ class JKJavaFieldImpl(override var modifierList: JKModifierList,
 
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaField(this, data)
 
-    override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D)
+    override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) = listOfNotNull(type, name, initializer).forEach { it.accept(visitor, data) }
-            = listOfNotNull(type, name, initializer).forEach { it.accept(visitor, data) }
 
     override fun <D> transformChildren(transformer: JKTransformer<D>, data: D) {
         type = type.transform(transformer, data)
@@ -124,7 +124,16 @@ class JKJavaNewExpressionImpl(override var identifier: JKClassReference,
     }
 }
 
-class JKJavaMethodReferenceImpl() : JKJavaMethodReference, JKElementBase() {
+class JKJavaMethodReferenceImpl(override val nameIdentifier: JKNameIdentifier, override val targetProvider: ReferenceTargetProvider) : JKJavaMethodReference, JKElementBase() {
+    override fun resolve(): JKElement {
+        val resolveCache = targetProvider.resolveCache
+        val conversionCache = targetProvider.conversionCache
+        val psiIdentifier = resolveCache[this] as PsiIdentifier
+        val methodReferenceExpression = psiIdentifier.parent as PsiMethodReferenceExpression
+        val psiMethod = methodReferenceExpression.resolve() as PsiMethod
+        return conversionCache[psiMethod] ?: throw Exception("Resolved to null")
+    }
+
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaMethodReference(this, data)
 
     override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) {
@@ -132,7 +141,16 @@ class JKJavaMethodReferenceImpl() : JKJavaMethodReference, JKElementBase() {
     }
 }
 
-class JKJavaFieldReferenceImpl() : JKJavaFieldReference, JKElementBase() {
+class JKJavaFieldReferenceImpl(override val nameIdentifier: JKNameIdentifier, override val targetProvider: ReferenceTargetProvider) : JKJavaFieldReference, JKElementBase() {
+    override fun resolve(): JKElement {
+        val resolveCache = targetProvider.resolveCache
+        val conversionCache = targetProvider.conversionCache
+        val psiIdentifier = resolveCache[this] as PsiIdentifier
+        val psiReferenceExpression = psiIdentifier.parent as PsiReferenceExpression
+        val psiField = psiReferenceExpression.resolve() as PsiField
+        return conversionCache[psiField] ?: throw Exception("Resolved to null")
+    }
+
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaFieldReference(this, data)
 
     override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) {
@@ -140,7 +158,16 @@ class JKJavaFieldReferenceImpl() : JKJavaFieldReference, JKElementBase() {
     }
 }
 
-class JKJavaClassReferenceImpl() : JKJavaClassReference, JKElementBase() {
+class JKJavaClassReferenceImpl(override val nameIdentifier: JKNameIdentifier, override val targetProvider: ReferenceTargetProvider) : JKJavaClassReference, JKElementBase() {
+    override fun resolve(): JKElement {
+        val resolveCache = targetProvider.resolveCache
+        val conversionCache = targetProvider.conversionCache
+        val psiIdentifier = resolveCache[this] as PsiIdentifier
+        val codeReferenceElement = psiIdentifier.parent as PsiJavaCodeReferenceElement
+        val psiClass = codeReferenceElement.resolve() as PsiClass
+        return conversionCache[psiClass] ?: throw Exception("Resolved to null")
+    }
+
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitJavaClassReference(this, data)
 
     override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) {

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

@@ -16,6 +16,9 @@
 
 package org.jetbrains.kotlin.j2k.tree.impl
 
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiJavaCodeReferenceElement
+import org.jetbrains.kotlin.j2k.ast.Nullability
 import org.jetbrains.kotlin.j2k.tree.*
 import org.jetbrains.kotlin.j2k.tree.visitors.JKTransformer
 import org.jetbrains.kotlin.j2k.tree.visitors.JKVisitor
@@ -184,7 +187,7 @@ class JKParenthesizedExpressionImpl(override var expression: JKExpression?) : JK
     }
 }
 
-class JKTypeCastExpressionImpl(override var expression: JKExpression?, override var type: JKTypeReference?) : JKTypeCastExpression, JKElementBase() {
+class JKTypeCastExpressionImpl(override var expression: JKExpression?, override var type: JKType?) : JKTypeCastExpression, JKElementBase() {
     override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitTypeCastExpression(this, data)
 
     override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) {
@@ -198,10 +201,10 @@ class JKTypeCastExpressionImpl(override var expression: JKExpression?, override
     }
 }
 
-class JKTypeReferenceImpl(override val parameters: List<JKTypeReference>) : JKTypeReference, JKElementBase() {
+class JKTypeReferenceImpl(override val parameters: List<JKType>) : JKType, JKElementBase() {
 
 
-    override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitTypeReference(this, data)
+    override fun <R, D> accept(visitor: JKVisitor<R, D>, data: D): R = visitor.visitType(this, data)
 
     override fun <D> acceptChildren(visitor: JKVisitor<Unit, D>, data: D) {
 

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

@@ -17,6 +17,7 @@
 package org.jetbrains.kotlin.j2k.tree
 
 import com.intellij.psi.PsiElement
+import org.jetbrains.kotlin.j2k.ast.Nullability
 import org.jetbrains.kotlin.j2k.tree.visitors.JKTransformer
 import org.jetbrains.kotlin.j2k.tree.visitors.JKVisitor
 
@@ -86,7 +87,7 @@ interface JKParenthesizedExpression : JKExpression {
 
 interface JKTypeCastExpression : JKExpression {
     val expression: JKExpression?
-    val type: JKTypeReference?
+    val type: JKType?
 }
 
 interface JKExpressionList : JKElement {
@@ -94,7 +95,8 @@ interface JKExpressionList : JKElement {
 }
 
 interface JKReference : JKElement {
-
+    val targetProvider:ReferenceTargetProvider
+    fun resolve(): JKElement
 }
 
 interface JKExternalReference {
@@ -102,19 +104,39 @@ interface JKExternalReference {
 }
 
 interface JKMethodReference : JKReference {
-
+    val nameIdentifier: JKNameIdentifier
 }
 
 interface JKFieldReference : JKReference {
-
+    val nameIdentifier: JKNameIdentifier
 }
 
 interface JKClassReference : JKReference {
-
+    val nameIdentifier: JKNameIdentifier
 }
 
-interface JKTypeReference : JKReference {
+interface JKType : JKElement {
-    val parameters: List<JKTypeReference>
+    val classReference: JKClassReference
+    val nullability: Nullability
+    val parameters: List<JKType>
+}
+
+interface JKExternalMethodReference : JKExternalReference {
+    val nameIdentifier: JKNameIdentifier
+}
+
+interface JKExternalFieldReference : JKExternalReference {
+    val nameIdentifier: JKNameIdentifier
+}
+
+interface JKExternalClassReference : JKExternalReference {
+    val nameIdentifier: JKNameIdentifier
+}
+
+interface JKExternalTypeReference : JKExternalReference {
+    val classReference: JKClassReference
+    val nullability: Nullability
+    val parameters: List<JKType>
 }
 
 interface JKOperatorIdentifier : JKIdentifier
@@ -157,3 +179,8 @@ interface JKStringLiteralExpression : JKLiteralExpression {
 }
 
 interface JKModalityModifier : JKModifier
+
+interface ReferenceTargetProvider {
+    val resolveCache: Map<JKElement, PsiElement>
+    val conversionCache: Map<PsiElement, JKElement>
+}

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKTransformer.kt

@@ -18,10 +18,16 @@ interface JKTransformer<in D> : JKVisitor<JKElement, D> {
     override fun visitParenthesizedExpression(parenthesizedExpression: JKParenthesizedExpression, data: D): JKParenthesizedExpression = visitExpression(parenthesizedExpression, data) as JKParenthesizedExpression
     override fun visitTypeCastExpression(typeCastExpression: JKTypeCastExpression, data: D): JKTypeCastExpression = visitExpression(typeCastExpression, data) as JKTypeCastExpression
     override fun visitExpressionList(expressionList: JKExpressionList, data: D): JKExpressionList = visitElement(expressionList, data) as JKExpressionList
-    override fun visitMethodReference(methodReference: JKMethodReference, data: D): JKMethodReference = visitElement(methodReference, data) as JKMethodReference
+    override fun visitReference(reference: JKReference, data: D): JKReference = visitElement(reference, data) as JKReference
-    override fun visitFieldReference(fieldReference: JKFieldReference, data: D): JKFieldReference = visitElement(fieldReference, data) as JKFieldReference
+    override fun visitExternalReference(externalReference: JKExternalReference, data: D): JKExternalReference = visit(externalReference, data) as JKExternalReference
-    override fun visitClassReference(classReference: JKClassReference, data: D): JKClassReference = visitElement(classReference, data) as JKClassReference
+    override fun visitMethodReference(methodReference: JKMethodReference, data: D): JKMethodReference = visitReference(methodReference, data) as JKMethodReference
-    override fun visitTypeReference(typeReference: JKTypeReference, data: D): JKTypeReference = visitElement(typeReference, data) as JKTypeReference
+    override fun visitFieldReference(fieldReference: JKFieldReference, data: D): JKFieldReference = visitReference(fieldReference, data) as JKFieldReference
+    override fun visitClassReference(classReference: JKClassReference, data: D): JKClassReference = visitReference(classReference, data) as JKClassReference
+    override fun visitType(type: JKType, data: D): JKType = visitElement(type, data) as JKType
+    override fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference, data: D): JKExternalMethodReference = visitExternalReference(externalMethodReference, data) as JKExternalMethodReference
+    override fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference, data: D): JKExternalFieldReference = visitExternalReference(externalFieldReference, data) as JKExternalFieldReference
+    override fun visitExternalClassReference(externalClassReference: JKExternalClassReference, data: D): JKExternalClassReference = visitExternalReference(externalClassReference, data) as JKExternalClassReference
+    override fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference, data: D): JKExternalTypeReference = visitExternalReference(externalTypeReference, data) as JKExternalTypeReference
     override fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier, data: D): JKOperatorIdentifier = visitIdentifier(operatorIdentifier, data) as JKOperatorIdentifier
     override fun visitQualificationIdentifier(qualificationIdentifier: JKQualificationIdentifier, data: D): JKQualificationIdentifier = visitIdentifier(qualificationIdentifier, data) as JKQualificationIdentifier
     override fun visitLoop(loop: JKLoop, data: D): JKLoop = visitStatement(loop, data) as JKLoop
@@ -55,6 +61,7 @@ interface JKTransformer<in D> : JKVisitor<JKElement, D> {
     override fun visitJavaModifier(javaModifier: JKJavaModifier, data: D): JKModifier = visitModifier(javaModifier, data) 
     override fun visitJavaNewEmptyArray(javaNewEmptyArray: JKJavaNewEmptyArray, data: D): JKExpression = visitExpression(javaNewEmptyArray, data) 
     override fun visitJavaNewArray(javaNewArray: JKJavaNewArray, data: D): JKExpression = visitExpression(javaNewArray, data) 
+    override fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference, data: D): JKExternalReference = visitExternalReference(javaExternalReference, data) 
     override fun visitKtFun(ktFun: JKKtFun, data: D): JKDeclaration = visitDeclaration(ktFun, data) 
     override fun visitKtConstructor(ktConstructor: JKKtConstructor, data: D): JKDeclaration = visitDeclaration(ktConstructor, data) 
     override fun visitKtPrimaryConstructor(ktPrimaryConstructor: JKKtPrimaryConstructor, data: D): JKDeclaration = visitKtConstructor(ktPrimaryConstructor, data) 

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKTransformerVoid.kt

@@ -33,14 +33,26 @@ interface JKTransformerVoid : JKTransformer<Nothing?> {
     override fun visitTypeCastExpression(typeCastExpression: JKTypeCastExpression, data: Nothing?): JKTypeCastExpression = visitTypeCastExpression(typeCastExpression)
     fun visitExpressionList(expressionList: JKExpressionList): JKExpressionList = visitElement(expressionList) as JKExpressionList
     override fun visitExpressionList(expressionList: JKExpressionList, data: Nothing?): JKExpressionList = visitExpressionList(expressionList)
-    fun visitMethodReference(methodReference: JKMethodReference): JKMethodReference = visitElement(methodReference) as JKMethodReference
+    fun visitReference(reference: JKReference): JKReference = visitElement(reference) as JKReference
+    override fun visitReference(reference: JKReference, data: Nothing?): JKReference = visitReference(reference)
+    fun visitExternalReference(externalReference: JKExternalReference): JKExternalReference = visit(externalReference) as JKExternalReference
+    override fun visitExternalReference(externalReference: JKExternalReference, data: Nothing?): JKExternalReference = visitExternalReference(externalReference)
+    fun visitMethodReference(methodReference: JKMethodReference): JKMethodReference = visitReference(methodReference) as JKMethodReference
     override fun visitMethodReference(methodReference: JKMethodReference, data: Nothing?): JKMethodReference = visitMethodReference(methodReference)
-    fun visitFieldReference(fieldReference: JKFieldReference): JKFieldReference = visitElement(fieldReference) as JKFieldReference
+    fun visitFieldReference(fieldReference: JKFieldReference): JKFieldReference = visitReference(fieldReference) as JKFieldReference
     override fun visitFieldReference(fieldReference: JKFieldReference, data: Nothing?): JKFieldReference = visitFieldReference(fieldReference)
-    fun visitClassReference(classReference: JKClassReference): JKClassReference = visitElement(classReference) as JKClassReference
+    fun visitClassReference(classReference: JKClassReference): JKClassReference = visitReference(classReference) as JKClassReference
     override fun visitClassReference(classReference: JKClassReference, data: Nothing?): JKClassReference = visitClassReference(classReference)
-    fun visitTypeReference(typeReference: JKTypeReference): JKTypeReference = visitElement(typeReference) as JKTypeReference
+    fun visitType(type: JKType): JKType = visitElement(type) as JKType
-    override fun visitTypeReference(typeReference: JKTypeReference, data: Nothing?): JKTypeReference = visitTypeReference(typeReference)
+    override fun visitType(type: JKType, data: Nothing?): JKType = visitType(type)
+    fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference): JKExternalMethodReference = visitExternalReference(externalMethodReference) as JKExternalMethodReference
+    override fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference, data: Nothing?): JKExternalMethodReference = visitExternalMethodReference(externalMethodReference)
+    fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference): JKExternalFieldReference = visitExternalReference(externalFieldReference) as JKExternalFieldReference
+    override fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference, data: Nothing?): JKExternalFieldReference = visitExternalFieldReference(externalFieldReference)
+    fun visitExternalClassReference(externalClassReference: JKExternalClassReference): JKExternalClassReference = visitExternalReference(externalClassReference) as JKExternalClassReference
+    override fun visitExternalClassReference(externalClassReference: JKExternalClassReference, data: Nothing?): JKExternalClassReference = visitExternalClassReference(externalClassReference)
+    fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference): JKExternalTypeReference = visitExternalReference(externalTypeReference) as JKExternalTypeReference
+    override fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference, data: Nothing?): JKExternalTypeReference = visitExternalTypeReference(externalTypeReference)
     fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier): JKOperatorIdentifier = visitIdentifier(operatorIdentifier) as JKOperatorIdentifier
     override fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier, data: Nothing?): JKOperatorIdentifier = visitOperatorIdentifier(operatorIdentifier)
     fun visitQualificationIdentifier(qualificationIdentifier: JKQualificationIdentifier): JKQualificationIdentifier = visitIdentifier(qualificationIdentifier) as JKQualificationIdentifier
@@ -107,6 +119,8 @@ interface JKTransformerVoid : JKTransformer<Nothing?> {
     override fun visitJavaNewEmptyArray(javaNewEmptyArray: JKJavaNewEmptyArray, data: Nothing?): JKExpression = visitJavaNewEmptyArray(javaNewEmptyArray)
     fun visitJavaNewArray(javaNewArray: JKJavaNewArray): JKExpression = visitExpression(javaNewArray) 
     override fun visitJavaNewArray(javaNewArray: JKJavaNewArray, data: Nothing?): JKExpression = visitJavaNewArray(javaNewArray)
+    fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference): JKExternalReference = visitExternalReference(javaExternalReference) 
+    override fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference, data: Nothing?): JKExternalReference = visitJavaExternalReference(javaExternalReference)
     fun visitKtFun(ktFun: JKKtFun): JKDeclaration = visitDeclaration(ktFun) 
     override fun visitKtFun(ktFun: JKKtFun, data: Nothing?): JKDeclaration = visitKtFun(ktFun)
     fun visitKtConstructor(ktConstructor: JKKtConstructor): JKDeclaration = visitDeclaration(ktConstructor) 

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitor.kt

@@ -18,10 +18,16 @@ interface JKVisitor<out R, in D> {
     fun visitParenthesizedExpression(parenthesizedExpression: JKParenthesizedExpression, data: D): R = visitExpression(parenthesizedExpression, data)
     fun visitTypeCastExpression(typeCastExpression: JKTypeCastExpression, data: D): R = visitExpression(typeCastExpression, data)
     fun visitExpressionList(expressionList: JKExpressionList, data: D): R = visitElement(expressionList, data)
-    fun visitMethodReference(methodReference: JKMethodReference, data: D): R = visitElement(methodReference, data)
+    fun visitReference(reference: JKReference, data: D): R = visitElement(reference, data)
-    fun visitFieldReference(fieldReference: JKFieldReference, data: D): R = visitElement(fieldReference, data)
+    fun visitExternalReference(externalReference: JKExternalReference, data: D): R = visit(externalReference, data)
-    fun visitClassReference(classReference: JKClassReference, data: D): R = visitElement(classReference, data)
+    fun visitMethodReference(methodReference: JKMethodReference, data: D): R = visitReference(methodReference, data)
-    fun visitTypeReference(typeReference: JKTypeReference, data: D): R = visitElement(typeReference, data)
+    fun visitFieldReference(fieldReference: JKFieldReference, data: D): R = visitReference(fieldReference, data)
+    fun visitClassReference(classReference: JKClassReference, data: D): R = visitReference(classReference, data)
+    fun visitType(type: JKType, data: D): R = visitElement(type, data)
+    fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference, data: D): R = visitExternalReference(externalMethodReference, data)
+    fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference, data: D): R = visitExternalReference(externalFieldReference, data)
+    fun visitExternalClassReference(externalClassReference: JKExternalClassReference, data: D): R = visitExternalReference(externalClassReference, data)
+    fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference, data: D): R = visitExternalReference(externalTypeReference, data)
     fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier, data: D): R = visitIdentifier(operatorIdentifier, data)
     fun visitQualificationIdentifier(qualificationIdentifier: JKQualificationIdentifier, data: D): R = visitIdentifier(qualificationIdentifier, data)
     fun visitLoop(loop: JKLoop, data: D): R = visitStatement(loop, data)
@@ -55,6 +61,7 @@ interface JKVisitor<out R, in D> {
     fun visitJavaModifier(javaModifier: JKJavaModifier, data: D): R = visitModifier(javaModifier, data)
     fun visitJavaNewEmptyArray(javaNewEmptyArray: JKJavaNewEmptyArray, data: D): R = visitExpression(javaNewEmptyArray, data)
     fun visitJavaNewArray(javaNewArray: JKJavaNewArray, data: D): R = visitExpression(javaNewArray, data)
+    fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference, data: D): R = visitExternalReference(javaExternalReference, data)
     fun visitKtFun(ktFun: JKKtFun, data: D): R = visitDeclaration(ktFun, data)
     fun visitKtConstructor(ktConstructor: JKKtConstructor, data: D): R = visitDeclaration(ktConstructor, data)
     fun visitKtPrimaryConstructor(ktPrimaryConstructor: JKKtPrimaryConstructor, data: D): R = visitKtConstructor(ktPrimaryConstructor, data)

j2k/newSrc/org/jetbrains/kotlin/j2k/tree/visitors/JKVisitorVoid.kt

@@ -33,14 +33,26 @@ interface JKVisitorVoid : JKVisitor<Unit, Nothing?> {
     override fun visitTypeCastExpression(typeCastExpression: JKTypeCastExpression, data: Nothing?) = visitTypeCastExpression(typeCastExpression)
     fun visitExpressionList(expressionList: JKExpressionList) = visitElement(expressionList, null)
     override fun visitExpressionList(expressionList: JKExpressionList, data: Nothing?) = visitExpressionList(expressionList)
-    fun visitMethodReference(methodReference: JKMethodReference) = visitElement(methodReference, null)
+    fun visitReference(reference: JKReference) = visitElement(reference, null)
+    override fun visitReference(reference: JKReference, data: Nothing?) = visitReference(reference)
+    fun visitExternalReference(externalReference: JKExternalReference) = visit(externalReference, null)
+    override fun visitExternalReference(externalReference: JKExternalReference, data: Nothing?) = visitExternalReference(externalReference)
+    fun visitMethodReference(methodReference: JKMethodReference) = visitReference(methodReference, null)
     override fun visitMethodReference(methodReference: JKMethodReference, data: Nothing?) = visitMethodReference(methodReference)
-    fun visitFieldReference(fieldReference: JKFieldReference) = visitElement(fieldReference, null)
+    fun visitFieldReference(fieldReference: JKFieldReference) = visitReference(fieldReference, null)
     override fun visitFieldReference(fieldReference: JKFieldReference, data: Nothing?) = visitFieldReference(fieldReference)
-    fun visitClassReference(classReference: JKClassReference) = visitElement(classReference, null)
+    fun visitClassReference(classReference: JKClassReference) = visitReference(classReference, null)
     override fun visitClassReference(classReference: JKClassReference, data: Nothing?) = visitClassReference(classReference)
-    fun visitTypeReference(typeReference: JKTypeReference) = visitElement(typeReference, null)
+    fun visitType(type: JKType) = visitElement(type, null)
-    override fun visitTypeReference(typeReference: JKTypeReference, data: Nothing?) = visitTypeReference(typeReference)
+    override fun visitType(type: JKType, data: Nothing?) = visitType(type)
+    fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference) = visitExternalReference(externalMethodReference, null)
+    override fun visitExternalMethodReference(externalMethodReference: JKExternalMethodReference, data: Nothing?) = visitExternalMethodReference(externalMethodReference)
+    fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference) = visitExternalReference(externalFieldReference, null)
+    override fun visitExternalFieldReference(externalFieldReference: JKExternalFieldReference, data: Nothing?) = visitExternalFieldReference(externalFieldReference)
+    fun visitExternalClassReference(externalClassReference: JKExternalClassReference) = visitExternalReference(externalClassReference, null)
+    override fun visitExternalClassReference(externalClassReference: JKExternalClassReference, data: Nothing?) = visitExternalClassReference(externalClassReference)
+    fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference) = visitExternalReference(externalTypeReference, null)
+    override fun visitExternalTypeReference(externalTypeReference: JKExternalTypeReference, data: Nothing?) = visitExternalTypeReference(externalTypeReference)
     fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier) = visitIdentifier(operatorIdentifier, null)
     override fun visitOperatorIdentifier(operatorIdentifier: JKOperatorIdentifier, data: Nothing?) = visitOperatorIdentifier(operatorIdentifier)
     fun visitQualificationIdentifier(qualificationIdentifier: JKQualificationIdentifier) = visitIdentifier(qualificationIdentifier, null)
@@ -107,6 +119,8 @@ interface JKVisitorVoid : JKVisitor<Unit, Nothing?> {
     override fun visitJavaNewEmptyArray(javaNewEmptyArray: JKJavaNewEmptyArray, data: Nothing?) = visitJavaNewEmptyArray(javaNewEmptyArray)
     fun visitJavaNewArray(javaNewArray: JKJavaNewArray) = visitExpression(javaNewArray, null)
     override fun visitJavaNewArray(javaNewArray: JKJavaNewArray, data: Nothing?) = visitJavaNewArray(javaNewArray)
+    fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference) = visitExternalReference(javaExternalReference, null)
+    override fun visitJavaExternalReference(javaExternalReference: JKJavaExternalReference, data: Nothing?) = visitJavaExternalReference(javaExternalReference)
     fun visitKtFun(ktFun: JKKtFun) = visitDeclaration(ktFun, null)
     override fun visitKtFun(ktFun: JKKtFun, data: Nothing?) = visitKtFun(ktFun)
     fun visitKtConstructor(ktConstructor: JKKtConstructor) = visitDeclaration(ktConstructor, null)