[SLC] introduce SimpleAdditionalAnnotationsProvider

^KT-56046

analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/annotations/SimpleAdditionalAnnotationsProvider.kt

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2010-2023 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.light.classes.symbol.annotations
+
+import com.intellij.psi.PsiAnnotation
+import com.intellij.psi.PsiModifierList
+
+internal class SimpleAdditionalAnnotationsProvider(
+    private val additionalAnnotationQualifiers: Collection<String>,
+) : AdditionalAnnotationsProvider {
+    constructor(qualifiedName: String) : this(setOf(qualifiedName))
+
+    override fun addAllAnnotations(
+        currentRawAnnotations: MutableList<in PsiAnnotation>,
+        foundQualifiers: MutableSet<String>,
+        owner: PsiModifierList
+    ) {
+        for (qualifiedName in additionalAnnotationQualifiers) {
+            addSimpleAnnotationIfMissing(qualifiedName, currentRawAnnotations, foundQualifiers, owner)
+        }
+    }
+
+    override fun findAdditionalAnnotation(
+        annotationsBox: LazyAnnotationsBox,
+        qualifiedName: String,
+        owner: PsiModifierList
+    ): PsiAnnotation? {
+        if (qualifiedName !in additionalAnnotationQualifiers) return null
+
+        return createSimpleAnnotationIfMatches(qualifiedName, qualifiedName, owner)
+    }
+}