[AA] SymbolPointerExceptions: cleanup code

^KT-54311

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirFunctionSymbol.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -15,16 +15,16 @@ import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.KtFirTopLevelFunct
 import org.jetbrains.kotlin.analysis.api.fir.symbols.pointers.createSignature
 import org.jetbrains.kotlin.analysis.api.fir.utils.cached
 import org.jetbrains.kotlin.analysis.api.impl.base.util.kotlinFunctionInvokeCallableIds
+import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
+import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.api.symbols.KtFunctionSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.KtValueParameterSymbol
 import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.CanNotCreateSymbolPointerForLocalLibraryDeclarationException
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtPsiBasedSymbolPointer
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
-import org.jetbrains.kotlin.analysis.api.symbols.pointers.WrongSymbolForSamConstructor
-import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
+import org.jetbrains.kotlin.analysis.api.symbols.pointers.UnsupportedSymbolKind
 import org.jetbrains.kotlin.analysis.api.types.KtType
-import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
 import org.jetbrains.kotlin.analysis.low.level.api.fir.api.LLFirResolveSession
 import org.jetbrains.kotlin.descriptors.Modality
 import org.jetbrains.kotlin.descriptors.Visibility
@@ -58,7 +58,13 @@ internal class KtFirFunctionSymbol(
     override val hasStableParameterNames: Boolean
         get() = withValidityAssertion { firSymbol.fir.getHasStableParameterNames(firSymbol.moduleData.session) }
 
-    override val annotationsList by cached { KtFirAnnotationListForDeclaration.create(firSymbol, firResolveSession.useSiteFirSession, token) }
+    override val annotationsList by cached {
+        KtFirAnnotationListForDeclaration.create(
+            firSymbol,
+            firResolveSession.useSiteFirSession,
+            token,
+        )
+    }
 
     override val isSuspend: Boolean get() = withValidityAssertion { firSymbol.isSuspend }
     override val isOverride: Boolean get() = withValidityAssertion { firSymbol.isOverride }
@@ -87,10 +93,8 @@ internal class KtFirFunctionSymbol(
     override fun createPointer(): KtSymbolPointer<KtFunctionSymbol> = withValidityAssertion {
         KtPsiBasedSymbolPointer.createForSymbolFromSource(this)?.let { return it }
 
-        return when (symbolKind) {
-            KtSymbolKind.TOP_LEVEL ->
-                KtFirTopLevelFunctionSymbolPointer(firSymbol.callableId, firSymbol.createSignature())
-
+        return when (val kind = symbolKind) {
+            KtSymbolKind.TOP_LEVEL -> KtFirTopLevelFunctionSymbolPointer(firSymbol.callableId, firSymbol.createSignature())
             KtSymbolKind.CLASS_MEMBER ->
                 KtFirMemberFunctionSymbolPointer(
                     firSymbol.containingClassLookupTag()?.classId ?: error("ClassId should not be null for member function"),
@@ -98,11 +102,11 @@ internal class KtFirFunctionSymbol(
                     firSymbol.createSignature()
                 )
 
-            KtSymbolKind.ACCESSOR -> TODO("Creating symbol for accessors fun is not supported yet")
             KtSymbolKind.LOCAL -> throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException(
                 callableIdIfNonLocal?.toString() ?: name.asString()
             )
-            KtSymbolKind.SAM_CONSTRUCTOR -> throw WrongSymbolForSamConstructor(this::class.java.simpleName)
+
+            else -> throw UnsupportedSymbolKind(this::class, kind)
         }
     }
 

analysis/analysis-api-fir/src/org/jetbrains/kotlin/analysis/api/fir/symbols/KtFirKotlinPropertySymbol.kt

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
 
@@ -120,7 +120,7 @@ internal class KtFirKotlinPropertySymbol(
     override fun createPointer(): KtSymbolPointer<KtKotlinPropertySymbol> = withValidityAssertion {
         KtPsiBasedSymbolPointer.createForSymbolFromSource(this)?.let { return it }
 
-        return when (symbolKind) {
+        return when (val kind = symbolKind) {
             KtSymbolKind.TOP_LEVEL -> TODO("Creating symbol for top level properties is not supported yet")
             KtSymbolKind.CLASS_MEMBER ->
                 KtFirMemberPropertySymbolPointer(
@@ -129,9 +129,8 @@ internal class KtFirKotlinPropertySymbol(
                     firSymbol.createSignature()
                 )
 
-            KtSymbolKind.ACCESSOR -> TODO("Creating symbol for accessors is not supported yet")
             KtSymbolKind.LOCAL -> throw CanNotCreateSymbolPointerForLocalLibraryDeclarationException(name.asString())
-            KtSymbolKind.SAM_CONSTRUCTOR -> throw WrongSymbolForSamConstructor(this::class.java.simpleName)
+            else -> throw UnsupportedSymbolKind(this::class, kind)
         }
     }
 

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/pointers/SymbolPointerExceptions.kt

@@ -1,14 +1,18 @@
 /*
- * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * 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.analysis.api.symbols.pointers
 
-public class CanNotCreateSymbolPointerForLocalLibraryDeclarationException(description: String) :
-    IllegalStateException("Could not create a symbol pointer for local symbol $description")
+import org.jetbrains.kotlin.analysis.api.symbols.markers.KtSymbolKind
+import kotlin.reflect.KClass
 
-public class WrongSymbolForSamConstructor(symbolKind: String) :
-    IllegalStateException(
-        "For symbol with kind = KtSymbolKind.SAM_CONSTRUCTOR, KtSamConstructorSymbol should be created, but was $symbolKind"
-    )
+public class CanNotCreateSymbolPointerForLocalLibraryDeclarationException(identifier: String) :
+    IllegalStateException("Could not create a symbol pointer for local symbol $identifier")
+
+public class UnsupportedSymbolKind(identifier: String, kind: KtSymbolKind) : IllegalStateException(
+    "For symbol with kind = KtSymbolKind.${kind.name} was $identifier"
+) {
+    public constructor(clazz: KClass<*>, kind: KtSymbolKind) : this(clazz.java.simpleName, kind)
+}