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53 lines
1.8 KiB
Scala
53 lines
1.8 KiB
Scala
import sbt._
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object VerifyReflectionSetup {
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private val zipRequiredClass =
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"org.apache.commons.compress.archivers.zip.X5455_ExtendedTimestamp"
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private val unwantedPointerInfix = "/0x00"
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/** A task that checks if the reflection configuration is set-up properly.
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*
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* It checks if the configuration contains entries for handling ZIP archives
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* and does not contain ephemeral classes.
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*/
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def run = Def.task {
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val root = Keys.baseDirectory.value
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val name = Keys.name.value
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val log = Keys.streams.value.log
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def fail(message: String): Nothing = {
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log.error(message)
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throw new IllegalStateException(message)
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}
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val configPath =
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root / "src" / "main" / "resources" / "META-INF" / "native-image"
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val reflectConfigs = (configPath ** "reflect-config.json").get()
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if (reflectConfigs.isEmpty) {
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fail(s"Could not locate reflect config for $name.")
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}
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val content = reflectConfigs.map(IO.read(_)).mkString("\n")
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if (!content.contains(zipRequiredClass)) {
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fail(
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s"Required classes for ZIP archive handling are not present in " +
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s"reflection config for $name. This may result in ZIP handling not " +
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s"working in native builds. Please add these missing configurations " +
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s"as described in `docs/infrastructure/native-image.md` or remove " +
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s"this check if ZIP support is no longer needed for this project."
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)
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}
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if (content.contains(unwantedPointerInfix)) {
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fail(
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s"Reflection configuration for $name seems to contain unnecessary " +
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s"ephemeral classes. Please make sure that you have run " +
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s"`cd tools/native-image-config-cleanup && npm start` after updating " +
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s"the configuration. Please refer to " +
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s"`docs/infrastructure/native-image.md` for more details."
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)
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}
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}
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}
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