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IJPL-207762 better diagnostics for missing serializer

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GitOrigin-RevId: 9221a07c88f070151b32e845473167512b8f2efe
This commit is contained in:
Max Medvedev
2026-02-16 00:16:08 +00:00
committed by intellij-monorepo-bot
parent 8fb9931220
commit abe3598180
2 changed files with 12 additions and 6 deletions
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platform/analysis-impl/src/com/intellij/codeInsight/serialization/ExtensionPointSerializer.kt
+10 -4
View File
@@ -1,4 +1,4 @@
// Copyright 2000-2025 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
// Copyright 2000-2026 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
package com.intellij.codeInsight.serialization
import com.intellij.openapi.components.ComponentManager
@@ -150,9 +150,15 @@ class ExtensionPointSerializerBean : BaseKeyedLazyInstance<SerializationHelper<A
componentManager: ComponentManager,
pluginDescriptor: PluginDescriptor,
): KSerializer<Any> {
val serializableClass = componentManager.loadClass<Any>(fqn, pluginDescriptor)
val serializer = SerializerSearcher.findSerializer(serializableClass)
return serializer ?: error("Cannot find serializer in $fqn class")
try {
val serializableClass = componentManager.loadClass<Any>(fqn, pluginDescriptor)
val serializer = SerializerSearcher.findSerializer(serializableClass)
return serializer ?: error("Cannot find serializer in $fqn class")
}
catch (e: ReflectiveOperationException) {
throw IllegalStateException("Cannot find serializer in $fqn class", e)
}
}
override fun getKey(): String = implementationClass!!
platform/analysis-impl/src/com/intellij/codeInsight/serialization/SerializerSearcher.kt
+2 -2
View File
@@ -6,8 +6,8 @@ import java.lang.reflect.Modifier
internal object SerializerSearcher {
fun findSerializer(serializableClass: Class<Any>): KSerializer<Any>? =
findSerializerInObjectClass(serializableClass) ?:
findSerializerInCompanionClass(serializableClass)
findSerializerInObjectClass(serializableClass)
?: findSerializerInCompanionClass(serializableClass)
private fun findSerializerInObjectClass(objectClass: Class<*>): KSerializer<Any>? {
val instanceField = objectClass.fields.firstOrNull {