← All recipes
Open source

Reorder method arguments

Recipe IDorg.openrewrite.java.ReorderMethodArgumentsArtifactorg.openrewrite:rewrite-java

Reorder method arguments into the specified order.

Single recipeApache 2.0

Add to your build

Get a download tokenSign in with GitHub or Google, and your token replaces YOUR_DOWNLOAD_TOKEN below. Free for open source recipes like this one.

~/.gradle/gradle.properties

codeGenomeUsername=you@example.com
codeGenomeToken=YOUR_DOWNLOAD_TOKEN

build.gradle.kts

plugins {
    id("org.openrewrite.rewrite") version("latest.release")
}

rewrite {
    activeRecipe("org.openrewrite.java.ReorderMethodArguments")
}

repositories {
    mavenCentral()
    maven {
        url = uri("https://artifacts.codegenomeproject.org/maven")
        credentials {
            username = providers.gradleProperty("codeGenomeUsername").get()
            password = providers.gradleProperty("codeGenomeToken").get()
        }
    }
}

dependencies {
    rewrite("org.openrewrite:rewrite-java:8.92.8")
}

Then run

./gradlew rewriteRun

This recipe has required options, which a build sets in a rewrite.yml recipe that you activate instead.

Usage

You’ll need the Moderne CLI configured before running the command below.

mod run . --recipe org.openrewrite.java.ReorderMethodArguments --recipe-option "methodPattern=com.yourorg.A foo(String, Integer, Integer)" --recipe-option "newParameterNames=[foo, bar, baz]"

If the recipe isn’t available locally, install it with:

mod config recipes jar install org.openrewrite:rewrite-java:RELEASE

Options

NameTypeDescription
methodPatternrequiredStringA method pattern is used to find matching method invocations. For example, to find all method invocations in the Guava library, use the pattern: com.google.common..*#*(..).

The pattern format is <PACKAGE>#<METHOD_NAME>(<ARGS>).

..* includes all subpackages of com.google.common.
*(..) matches any method name with any number of arguments.

For more specific queries, like Guava's ImmutableMap, use com.google.common.collect.ImmutableMap#*(..) to narrow down the results.
e.g. com.yourorg.A foo(String, Integer, Integer)
newParameterNamesrequiredString[]An array of parameter names that indicates the new order in which those arguments should be arranged.
e.g. [foo, bar, baz]
oldParameterNamesString[]If the original method signature is not type-attributed, this is an optional list that indicates the original order in which the arguments were arranged.
e.g. [baz, bar, foo]
ignoreDefinitionBooleanWhen set to true the definition of the old type will be left untouched. This is useful when you're replacing usage of a class but don't want to rename it.
matchOverridesBooleanWhen enabled, find methods that are overrides of the method pattern.

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