Merge pull request #372 from fp7

* gh-372:
  Polish "Don't calculate exclusions for non transitive configurations"
  Don't calculate exclusions for non transitive configurations

Closes gh-372

Author: wilkinsona

src/main/java/io/spring/gradle/dependencymanagement/internal/ExclusionConfiguringAction.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2023 the original author or authors.
+ * Copyright 2014-2024 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -78,7 +78,7 @@ class ExclusionConfiguringAction implements Action<ResolvableDependencies> {
 
 	@Override
 	public void execute(ResolvableDependencies resolvableDependencies) {
-		if (this.dependencyManagementSettings.isApplyMavenExclusions()) {
+		if (this.configuration.isTransitive() && this.dependencyManagementSettings.isApplyMavenExclusions()) {
 			applyMavenExclusions(resolvableDependencies);
 		}
 	}

src/test/java/io/spring/gradle/dependencymanagement/DependencyManagementPluginIntegrationTests.java

@@ -530,6 +530,14 @@ void whenDependencyIsSubstitutedNewCoordinatesAreUsedForDependencyManagement() {
 		assertThat(readLines("resolved.txt")).containsExactly("bcprov-jdk18on-1.78.1.jar");
 	}
 
+	@Test
+	void whenConfigurationIsNotTransitiveExclusionsAreNotCalculated() {
+		BuildResult result = this.gradleBuild.runner()
+			.withArguments("dependencies", "--configuration", "nonTransitive")
+			.build();
+		assertThat(result.getOutput()).doesNotContain("Error");
+	}
+
 	private void writeLines(Path path, String... lines) {
 		try {
 			Path resolvedPath = this.gradleBuild.runner().getProjectDir().toPath().resolve(path);

src/test/resources/io/spring/gradle/dependencymanagement/DMPIT/whenConfigurationIsNotTransitiveExclusionsAreNotCalculated.gradle

@@ -0,0 +1,17 @@
+plugins {
+	id("io.spring.dependency-management")
+}
+
+repositories {
+	mavenCentral()
+}
+
+configurations {
+	nonTransitive {
+		transitive = false
+	}
+}
+
+dependencies {
+	nonTransitive("org.eclipse.platform:org.eclipse.swt:3.124.100")
+}