[Analysis API] introduce some basic API to create KtSymbol by Java PSI

^KT-50240

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/KtAnalysisSession.kt

@@ -8,9 +8,7 @@ package org.jetbrains.kotlin.analysis.api
 import org.jetbrains.kotlin.analysis.api.components.*
 import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeOwner
 import org.jetbrains.kotlin.analysis.api.lifetime.KtLifetimeToken
-import org.jetbrains.kotlin.analysis.api.symbols.KtSymbol
-import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolProvider
-import org.jetbrains.kotlin.analysis.api.symbols.KtSymbolProviderMixIn
+import org.jetbrains.kotlin.analysis.api.symbols.*
 import org.jetbrains.kotlin.analysis.api.symbols.pointers.KtSymbolPointer
 import org.jetbrains.kotlin.analysis.project.structure.KtModule
 import org.jetbrains.kotlin.psi.KtElement
@@ -28,6 +26,7 @@ import org.jetbrains.kotlin.psi.KtFile
  *
  * To create analysis session consider using [analyse]
  */
+@OptIn(KtAnalysisApiInternals::class)
 @Suppress("AnalysisApiMissingLifetimeCheck")
 public abstract class KtAnalysisSession(final override val token: KtLifetimeToken) : KtLifetimeOwner,
     KtSmartCastProviderMixIn,
@@ -59,7 +58,8 @@ public abstract class KtAnalysisSession(final override val token: KtLifetimeToke
     KtTypeCreatorMixIn,
     KtAnalysisScopeProviderMixIn,
     KtSignatureSubstitutorMixIn,
-    KtScopeSubstitutionMixIn {
+    KtScopeSubstitutionMixIn,
+    KtSymbolProviderByJavaPsiMixIn {
 
     public abstract val useSiteModule: KtModule
 
@@ -155,6 +155,11 @@ public abstract class KtAnalysisSession(final override val token: KtLifetimeToke
     public val substitutorFactory: KtSubstitutorFactory get() = substitutorFactoryImpl
     protected abstract val substitutorFactoryImpl: KtSubstitutorFactory
 
+    @KtAnalysisApiInternals
+    public val symbolProviderByJavaPsi: KtSymbolProviderByJavaPsi get() = symbolProviderByJavaPsiImpl
+    @KtAnalysisApiInternals
+    protected abstract val symbolProviderByJavaPsiImpl: KtSymbolProviderByJavaPsi
+
 
     @PublishedApi
     internal val typesCreator: KtTypeCreator

analysis/analysis-api/src/org/jetbrains/kotlin/analysis/api/symbols/KtSymbolProviderByJavaPsi.kt

@@ -0,0 +1,29 @@
+/*
+ * 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
+
+import com.intellij.psi.PsiClass
+import com.intellij.psi.PsiMember
+import org.jetbrains.kotlin.analysis.api.KtAnalysisApiInternals
+import org.jetbrains.kotlin.analysis.api.components.KtAnalysisSessionComponent
+import org.jetbrains.kotlin.analysis.api.components.KtAnalysisSessionMixIn
+import org.jetbrains.kotlin.analysis.api.lifetime.withValidityAssertion
+
+@KtAnalysisApiInternals
+public abstract class KtSymbolProviderByJavaPsi : KtAnalysisSessionComponent() {
+    public abstract fun getNamedClassSymbol(psiClass: PsiClass): KtNamedClassOrObjectSymbol?
+
+    public abstract fun getCallableSymbol(callable: PsiMember): KtCallableSymbol?
+}
+
+@KtAnalysisApiInternals
+public interface KtSymbolProviderByJavaPsiMixIn : KtAnalysisSessionMixIn {
+    public fun PsiClass.getNamedClassSymbol(): KtNamedClassOrObjectSymbol? =
+        withValidityAssertion { analysisSession.symbolProviderByJavaPsi.getNamedClassSymbol(this) }
+
+    public fun PsiMember.getCallableSymbol(): KtCallableSymbol? =
+        withValidityAssertion { analysisSession.symbolProviderByJavaPsi.getCallableSymbol(this) }
+}