Fix parsing of static imports in java annotation params (#2593)

Fixes #2580

1 files changed, 17 insertions, 3 deletions

diff --git a/plugins/base/src/main/kotlin/translators/psi/DefaultPsiToDocumentableTranslator.kt b/plugins/base/src/main/kotlin/translators/psi/DefaultPsiToDocumentableTranslator.kt
index 3c1a2cc7..03e0b9ef 100644
--- a/plugins/base/src/main/kotlin/translators/psi/DefaultPsiToDocumentableTranslator.kt
+++ b/plugins/base/src/main/kotlin/translators/psi/DefaultPsiToDocumentableTranslator.kt
@@ -3,6 +3,7 @@ package org.jetbrains.dokka.base.translators.psi
 import com.intellij.lang.jvm.JvmModifier
 import com.intellij.lang.jvm.annotation.JvmAnnotationAttribute
 import com.intellij.lang.jvm.annotation.JvmAnnotationAttributeValue
+import com.intellij.lang.jvm.annotation.JvmAnnotationConstantValue
 import com.intellij.lang.jvm.annotation.JvmAnnotationEnumFieldValue
 import com.intellij.lang.jvm.types.JvmReferenceType
 import com.intellij.openapi.vfs.VirtualFileManager
@@ -682,9 +683,22 @@ class DefaultPsiToDocumentableTranslator(
          * This is a workaround for static imports from JDK like RetentionPolicy
          * For some reason they are not represented in the same way than using normal import
          */
-        private fun JvmAnnotationAttributeValue.toValue(): AnnotationParameterValue? = when (this) {
-            is JvmAnnotationEnumFieldValue -> (field as? PsiElement)?.let { EnumValue(fieldName ?: "", DRI.from(it)) }
-            else -> null
+        private fun JvmAnnotationAttributeValue.toValue(): AnnotationParameterValue? {
+            return when (this) {
+                is JvmAnnotationEnumFieldValue -> (field as? PsiElement)?.let { EnumValue(fieldName ?: "", DRI.from(it)) }
+                // static import of a constant is resolved to constant value instead of a field/link
+                is JvmAnnotationConstantValue -> this.constantValue?.toAnnotationLiteralValue()
+                else -> null
+            }
+        }
+
+        private fun Any.toAnnotationLiteralValue() = when (this) {
+            is Int -> IntValue(this)
+            is Long -> LongValue(this)
+            is Boolean -> BooleanValue(this)
+            is Float -> FloatValue(this)
+            is Double -> DoubleValue(this)
+            else -> StringValue(this.toString())
         }
 
         private fun PsiAnnotationMemberValue.toValue(): AnnotationParameterValue? = when (this) {