From 45b8a0118a841cc97675b30beb13d06afefb1c4c Mon Sep 17 00:00:00 2001
From: Phillip Webb <phil.webb@broadcom.com>
Date: Wed, 16 Sep 2026 15:04:44 -0700
Subject: [PATCH] Fix checklinks task

Closes gh-51790
---
 .../boot/build/bom/BomPlugin.java                | 14 +++++++++-----
 .../boot/build/bom/CheckLinks.java               | 16 ++++++++++------
 2 files changed, 19 insertions(+), 11 deletions(-)

diff --git a/buildSrc/src/main/java/org/springframework/boot/build/bom/BomPlugin.java b/buildSrc/src/main/java/org/springframework/boot/build/bom/BomPlugin.java
index e39b5348081..69a043b1da0 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/bom/BomPlugin.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/bom/BomPlugin.java
@@ -26,6 +26,7 @@ import groovy.util.Node;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.file.RegularFileProperty;
 import org.gradle.api.plugins.JavaPlatformExtension;
 import org.gradle.api.plugins.JavaPlatformPlugin;
 import org.gradle.api.plugins.PluginContainer;
@@ -63,21 +64,24 @@ public class BomPlugin implements Plugin<Project> {
 		TaskProvider<CreateResolvedBom> createResolvedBom = project.getTasks()
 			.register("createResolvedBom", CreateResolvedBom.class, bom);
 		TaskProvider<CheckBom> checkBom = project.getTasks().register("bomrCheck", CheckBom.class, bom);
-		checkBom.configure(
-				(task) -> task.getResolvedBomFile().set(createResolvedBom.flatMap(CreateResolvedBom::getOutputFile)));
+		checkBom.configure((task) -> setResolvedBom(task.getResolvedBomFile(), createResolvedBom));
+		TaskProvider<CheckLinks> checkLinks = project.getTasks().register("checkLinks", CheckLinks.class, bom);
+		checkLinks.configure((task) -> setResolvedBom(task.getResolvedBomFile(), createResolvedBom));
 		Configuration resolvedBom = project.getConfigurations().create("resolvedBom");
 		project.getTasks().named("check").configure((check) -> check.dependsOn(checkBom));
 		project.getTasks().register("bomrUpgrade", UpgradeBom.class, bom);
 		project.getTasks().register("moveToSnapshots", MoveToSnapshots.class, bom);
-		project.getTasks()
-			.register("checkLinks", CheckLinks.class, bom, resolvedBom)
-			.configure((task) -> task.dependsOn(resolvedBom));
 		project.getArtifacts()
 			.add(resolvedBom.getName(), createResolvedBom.map(CreateResolvedBom::getOutputFile),
 					(artifact) -> artifact.builtBy(createResolvedBom));
 		new PublishingCustomizer(project, bom).customize();
 	}
 
+	private void setResolvedBom(RegularFileProperty resolvedBomFile,
+			TaskProvider<CreateResolvedBom> createResolvedBom) {
+		resolvedBomFile.set(createResolvedBom.flatMap(CreateResolvedBom::getOutputFile));
+	}
+
 	private void createApiEnforcedConfiguration(Project project) {
 		Configuration apiEnforced = project.getConfigurations()
 			.create(API_ENFORCED_CONFIGURATION_NAME, (configuration) -> {
diff --git a/buildSrc/src/main/java/org/springframework/boot/build/bom/CheckLinks.java b/buildSrc/src/main/java/org/springframework/boot/build/bom/CheckLinks.java
index 894df5a61c6..5e602e15695 100644
--- a/buildSrc/src/main/java/org/springframework/boot/build/bom/CheckLinks.java
+++ b/buildSrc/src/main/java/org/springframework/boot/build/bom/CheckLinks.java
@@ -25,7 +25,10 @@ import org.apache.hc.client5.http.config.RequestConfig;
 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 import org.apache.hc.client5.http.impl.classic.HttpClients;
 import org.gradle.api.DefaultTask;
-import org.gradle.api.artifacts.Configuration;
+import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.tasks.InputFile;
+import org.gradle.api.tasks.PathSensitive;
+import org.gradle.api.tasks.PathSensitivity;
 import org.gradle.api.tasks.TaskAction;
 import org.gradle.internal.impldep.org.apache.http.client.config.CookieSpecs;
 
@@ -52,14 +55,15 @@ public abstract class CheckLinks extends DefaultTask {
 
 	private final BomExtension bom;
 
-	private final Configuration resolvedBom;
-
 	@Inject
-	public CheckLinks(BomExtension bom, Configuration resolvedBom) {
+	public CheckLinks(BomExtension bom) {
 		this.bom = bom;
-		this.resolvedBom = resolvedBom;
 	}
 
+	@InputFile
+	@PathSensitive(PathSensitivity.RELATIVE)
+	public abstract RegularFileProperty getResolvedBomFile();
+
 	@TaskAction
 	void check() {
 		RequestConfig config = RequestConfig.custom().setCookieSpec(CookieSpecs.IGNORE_COOKIES).build();
@@ -73,7 +77,7 @@ public abstract class CheckLinks extends DefaultTask {
 	}
 
 	private void check(RestClient restClient, Library library) {
-		ResolvedBom resolvedBom = ResolvedBom.readFrom(this.resolvedBom.getSingleFile());
+		ResolvedBom resolvedBom = ResolvedBom.readFrom(getResolvedBomFile().get().getAsFile());
 		ResolvedLibrary resolvedLibrary = resolvedBom.library(library);
 		DependencyVersion libraryVersion = library.getVersion();
 		String libraryName = library.getName();