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Minor, improve exception when getting missing component from container

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This commit is contained in:
Alexander Udalov
2016-09-26 14:27:57 +03:00
parent 87fe6c41df
commit be5e0f4275
1 changed files with 4 additions and 2 deletions
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compiler/container/src/org/jetbrains/kotlin/container/Dsl.kt
+4 -2
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@@ -33,8 +33,10 @@ inline fun <reified T : Any> ComponentProvider.get(): T {
return getService(T::class.java) return getService(T::class.java)
} }
@Suppress("UNCHECKED_CAST") fun <T : Any> ComponentProvider.getService(request: Class<T>): T { @Suppress("UNCHECKED_CAST")
return resolve(request)!!.getValue() as T fun <T : Any> ComponentProvider.getService(request: Class<T>): T {
val valueDescriptor = resolve(request) ?: throw IllegalArgumentException("Unresolved service: $request")
return valueDescriptor.getValue() as T
} }
fun StorageComponentContainer.useInstance(instance: Any) { fun StorageComponentContainer.useInstance(instance: Any) {