replace GeneratedConcept.instanceClass with .getInstanceClass()

Author: slisson

metamodel-generator/src/main/kotlin/org/modelix/metamodel/generator/MetaModelGenerator.kt

@@ -1,7 +1,6 @@
 package org.modelix.metamodel.generator
 
 import com.squareup.kotlinpoet.*
-import com.squareup.kotlinpoet.MemberName.Companion.member
 import com.squareup.kotlinpoet.ParameterizedTypeName.Companion.parameterizedBy
 import org.modelix.metamodel.*
 import org.modelix.model.api.*
@@ -146,8 +145,9 @@ class MetaModelGenerator(val outputDir: Path) {
             addSuperclassConstructorParameter("%S", concept.concept.name)
             addSuperclassConstructorParameter(concept.concept.abstract.toString())
             val instanceClassType = KClass::class.asClassName().parameterizedBy(concept.nodeWrapperImplType())
-            addProperty(PropertySpec.builder(GeneratedConcept<*, *>::instanceClass.name, instanceClassType, KModifier.OVERRIDE)
-                .initializer(concept.nodeWrapperImplName() + "::class")
+            addFunction(FunSpec.builder(GeneratedConcept<*, *>::getInstanceClass.name)
+                .addModifiers(KModifier.OVERRIDE)
+                .addStatement("""return %T::class""", concept.nodeWrapperImplType())
                 .build())
             addFunction(FunSpec.builder(GeneratedConcept<*, *>::typed.name)
                 .addModifiers(KModifier.OVERRIDE)

metamodel-runtime/src/commonMain/kotlin/org/modelix/metamodel/GeneratedConcept.kt

@@ -10,7 +10,7 @@ abstract class GeneratedConcept<InstanceT : ITypedNode, WrapperT : ITypedConcept
     @Deprecated("use .typed()", ReplaceWith("typed()"))
     val _typed: WrapperT get() = typed()
     abstract fun typed(): WrapperT
-    abstract val instanceClass: KClass<InstanceT>
+    abstract fun getInstanceClass(): KClass<InstanceT>
     private val propertiesMap: MutableMap<String, GeneratedProperty<*>> = LinkedHashMap()
     private val childLinksMap: MutableMap<String, GeneratedChildLink<*, *>> = LinkedHashMap()
     private val referenceLinksMap: MutableMap<String, GeneratedReferenceLink<*, *>> = LinkedHashMap()