Open source

Remove redundant explicit dependency and plugin versions

Recipe IDorg.openrewrite.maven.RemoveRedundantDependencyVersions

Artifactorg.openrewrite:rewrite-maven

Remove explicitly-specified dependency/plugin versions when a parent POM's dependencyManagement/pluginManagement specifies the version.

Single recipeOpenRewriteApache License Version 2.0

Try in PlatformTry this recipe in the Moderne platform. Not a user yet? You’ll get a no-setup demo environment, with nothing to install or configure.

Options

5 parameters

5 optional

Parameter	Example	Type	Required
artifactPattern	guava*	String	Optional
Artifact glob expression pattern used to match dependencies that should be managed.Artifact is the second part of a dependency coordinate com.google.guava:guava:VERSION.
except	com.jcraft:jsch	List	Optional
Accepts a list of GAVs. Dependencies matching a GAV will be ignored by this recipe. GAV versions are ignored if provided.
groupPattern	com.google.*	String	Optional
Group glob expression pattern used to match dependencies that should be managed.Group is the first part of a dependency coordinate com.google.guava:guava:VERSION.
onlyIfManagedVersionIs	—	Comparator	Optional
Only remove the explicit version if the managed version has the specified comparative relationship to the explicit version. For example, gte will only remove the explicit version if the managed version is the same or newer. Default eq.
onlyIfVersionsMatch	—	Boolean	Optional
Deprecated; use onlyIfManagedVersionIs instead. Only remove the explicit version if it exactly matches the managed dependency version. When false explicit versions will be removed if they are older than or equal to the managed dependency version. Default true.

Examples

xml

Parameter	Value
groupPattern	null
artifactPattern	null
onlyIfVersionsMatch	null
onlyIfManagedVersionIs	null

xml

Before

<project>
    <groupId>org.example</groupId>
    <artifactId>parent</artifactId>
    <version>1.0-SNAPSHOT</version>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>com.google.guava</groupId>
                <artifactId>guava</artifactId>
                <version>30.0-jre</version>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>30.0-jre</version>
        </dependency>
    </dependencies>
</project>

After

<project>
    <groupId>org.example</groupId>
    <artifactId>parent</artifactId>
    <version>1.0-SNAPSHOT</version>
    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>com.google.guava</groupId>
                <artifactId>guava</artifactId>
                <version>30.0-jre</version>
            </dependency>
        </dependencies>
    </dependencyManagement>
    <dependencies>
        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
        </dependency>
    </dependencies>
</project>

Diff

--- pom.xml
+++ pom.xml
@@ -18,1 +18,0 @@
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
-           <version>30.0-jre</version>
        </dependency>

Usage

Run this recipe

This recipe has no required configuration options. Users of Moderne can run it via the Moderne CLI.

You will need to have configured the Moderne CLI on your machine before you can run the following command.

shell

mod run . --recipe RemoveRedundantDependencyVersions

If the recipe is not available locally, then you can install it using:

mod config recipes jar install org.openrewrite:rewrite-maven:8.85.6

Data tables

Source files that had results

org.openrewrite.table.SourcesFileResults

Source files that were modified by the recipe run.

Column	Description
Source path before the run	The source path of the file before the run. null when a source file was created during the run.
Source path after the run	A recipe may modify the source path. This is the path after the run. null when a source file was deleted during the run.
Parent of the recipe that made changes	In a hierarchical recipe, the parent of the recipe that made a change. Empty if this is the root of a hierarchy or if the recipe is not hierarchical at all.
Recipe that made changes	The specific recipe that made a change.
Estimated time saving	An estimated effort that a developer to fix manually instead of using this recipe, in unit of seconds.
Cycle	The recipe cycle in which the change was made.

Source files that had search results

org.openrewrite.table.SearchResults

Search results that were found during the recipe run.

Column	Description
Source path of search result before the run	The source path of the file with the search result markers present.
Source path of search result after run the run	A recipe may modify the source path. This is the path after the run. null when a source file was deleted during the run.
Result	The trimmed printed tree of the LST element that the marker is attached to.
Description	The content of the description of the marker.
Recipe that added the search marker	The specific recipe that added the Search marker.

Source files that errored on a recipe

org.openrewrite.table.SourcesFileErrors

The details of all errors produced by a recipe run.

Column	Description
Source path	The file that failed to parse.
Recipe that made changes	The specific recipe that made a change.
Stack trace	The stack trace of the failure.

Recipe performance

org.openrewrite.table.RecipeRunStats

Statistics used in analyzing the performance of recipes.

Column	Description
The recipe	The recipe whose stats are being measured both individually and cumulatively.
Source file count	The number of source files the recipe ran over.
Source file changed count	The number of source files which were changed in the recipe run. Includes files created, deleted, and edited.
Cumulative scanning time (ns)	The total time spent across the scanning phase of this recipe.
Max scanning time (ns)	The max time scanning any one source file.
Cumulative edit time (ns)	The total time spent across the editing phase of this recipe.
Max edit time (ns)	The max time editing any one source file.