[FE] Add sealed classes related properties to java model

compiler/javac-wrapper/src/org/jetbrains/kotlin/javac/resolve/KotlinClassifiersCache.kt

@@ -158,6 +158,8 @@ class MockKotlinClassifier(override val classId: ClassId,
     override val isAnnotationType get() = shouldNotBeCalled()
     override val isEnum get() = shouldNotBeCalled()
     override val isRecord get() = shouldNotBeCalled()
+    override val isSealed: Boolean get() = shouldNotBeCalled()
+    override val permittedTypes: Collection<JavaClassifierType> get() = shouldNotBeCalled()
     override val methods get() = shouldNotBeCalled()
     override val fields get() = shouldNotBeCalled()
     override val constructors get() = shouldNotBeCalled()

compiler/javac-wrapper/src/org/jetbrains/kotlin/javac/wrappers/symbols/FakeSymbolBasedClass.kt

@@ -68,6 +68,11 @@ class FakeSymbolBasedClass(
     override val isRecord: Boolean get() = false
 
     override val recordComponents: Collection<JavaRecordComponent> get() = emptyList()
+
+    override val isSealed: Boolean get() = false
+
+    override val permittedTypes: Collection<JavaClassifierType> get() = emptyList()
+
     override val lightClassOriginKind: LightClassOriginKind? get() = null
 
     override val methods: Collection<JavaMethod> get() = emptyList()

compiler/javac-wrapper/src/org/jetbrains/kotlin/javac/wrappers/symbols/SymbolBasedClass.kt

@@ -107,6 +107,13 @@ class SymbolBasedClass(
     override val isEnum: Boolean
         get() = element.kind == ElementKind.ENUM
 
+    // TODO
+    override val isSealed: Boolean
+        get() = false
+
+    override val permittedTypes: Collection<JavaClassifierType>
+        get() = emptyList()
+
     override val lightClassOriginKind: LightClassOriginKind?
         get() = null
 

compiler/javac-wrapper/src/org/jetbrains/kotlin/javac/wrappers/trees/TreeBasedClass.kt

@@ -118,6 +118,13 @@ class TreeBasedClass(
     override val isRecord: Boolean
         get() = false
 
+    // TODO
+    override val isSealed: Boolean
+        get() = false
+
+    override val permittedTypes: Collection<JavaClassifierType>
+        get() = emptyList()
+
     override val lightClassOriginKind: LightClassOriginKind?
         get() = null