Find throw/catch shape smells
Recipe ID
org.openrewrite.kotlin.functional.FindThrowCatchSmells$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinSearch-only bundle for throw shapes inside catch blocks: bare-RuntimeException/Exception wrappers that discard contextual messages, useless catch { throw e } blocks, and rethrows of new exception types that don't pass the caught exception as cause.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.functional.FindThrowCatchSmells$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Find
throw RuntimeException(e)inside a catch blockorg.openrewrite.kotlin.functional.FindWrappingExceptionInCatch$KtRecipe - Find
catch (e: Exception) { throw e }patternsorg.openrewrite.kotlin.functional.FindCatchAndRethrowSameException$KtRecipe - Find
catch (e: Exception) { throw OtherException(...) }withouteas causeorg.openrewrite.kotlin.functional.FindCatchAndRethrowNewExceptionWithoutCause$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats