Use Gradle version catalog

buildSrc/build.gradle

@@ -13,15 +13,14 @@ repositories {
 }
 
 dependencies {
-	implementation "com.github.ben-manes:gradle-versions-plugin:0.38.0"
-	implementation "io.github.gradle-nexus:publish-plugin:1.1.0"
-	implementation "io.spring.javaformat:spring-javaformat-gradle-plugin:0.0.41"
-	implementation "io.spring.nohttp:nohttp-gradle:0.0.11"
-	implementation "org.asciidoctor:asciidoctor-gradle-jvm:3.3.2"
-	implementation "org.asciidoctor:asciidoctor-gradle-jvm-pdf:3.3.2"
-	implementation "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10"
-	implementation "org.hidetake:gradle-ssh-plugin:2.10.1"
-	implementation "org.jfrog.buildinfo:build-info-extractor-gradle:4.29.4"
-	implementation "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.7.1"
-	implementation "org.springframework:spring-core:6.0.11"
+	implementation libs.com.github.ben.manes.gradle.versions.plugin
+	implementation libs.io.github.gradle.nexus.publish.plugin
+	implementation libs.io.spring.javaformat.spring.javaformat.gradle.plugin
+	implementation libs.io.spring.nohttp.nohttp.gradle
+	implementation libs.org.asciidoctor.asciidoctor.gradle.jvm.plugin
+	implementation libs.org.asciidoctor.asciidoctor.gradle.jvm.pdf.plugin
+	implementation libs.org.jetbrains.kotlin.kotlin.gradle.plugin
+	implementation libs.org.hidetake.gradle.ssh.plugin
+	implementation libs.org.jfrog.buildinfo.build.info.extractor.gradle
+	implementation libs.org.sonarsource.scanner.gradle.sonarqube.gradle.plugin
 }

buildSrc/settings.gradle

@@ -0,0 +1,7 @@
+dependencyResolutionManagement {
+	versionCatalogs {
+		libs {
+			from(files("../gradle/libs.versions.toml"))
+		}
+	}
+}

buildSrc/src/main/java/org/springframework/gradle/checkstyle/SpringJavaCheckstylePlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -17,13 +17,14 @@
 package org.springframework.gradle.checkstyle;
 
 import java.io.File;
-import java.util.Objects;
 
 import javax.annotation.Nullable;
 
 import io.spring.javaformat.gradle.tasks.CheckFormat;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
+import org.gradle.api.artifacts.VersionCatalog;
+import org.gradle.api.artifacts.VersionCatalogsExtension;
 import org.gradle.api.plugins.JavaPlugin;
 import org.gradle.api.plugins.quality.CheckstyleExtension;
 import org.gradle.api.plugins.quality.CheckstylePlugin;
@@ -36,12 +37,6 @@ import org.gradle.api.plugins.quality.CheckstylePlugin;
  */
 public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 	private static final String CHECKSTYLE_DIR = "etc/checkstyle";
-	private static final String SPRING_JAVAFORMAT_VERSION_PROPERTY = "springJavaformatVersion";
-	private static final String DEFAULT_SPRING_JAVAFORMAT_VERSION = "0.0.41";
-	private static final String NOHTTP_CHECKSTYLE_VERSION_PROPERTY = "nohttpCheckstyleVersion";
-	private static final String DEFAULT_NOHTTP_CHECKSTYLE_VERSION = "0.0.11";
-	private static final String CHECKSTYLE_TOOL_VERSION_PROPERTY = "checkstyleToolVersion";
-	private static final String DEFAULT_CHECKSTYLE_TOOL_VERSION = "8.34";
 	private static final String SPRING_JAVAFORMAT_EXCLUDE_PACKAGES_PROPERTY = "springJavaformatExcludePackages";
 
 	@Override
@@ -51,15 +46,14 @@ public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 			if (checkstyleDir.exists() && checkstyleDir.isDirectory()) {
 				project.getPluginManager().apply(CheckstylePlugin.class);
 
-				// NOTE: See gradle.properties#springJavaformatVersion for actual version number
-				project.getDependencies().add("checkstyle", "io.spring.javaformat:spring-javaformat-checkstyle:" + getSpringJavaformatVersion(project));
-				// NOTE: See gradle.properties#nohttpCheckstyleVersion for actual version number
-				project.getDependencies().add("checkstyle", "io.spring.nohttp:nohttp-checkstyle:" + getNohttpCheckstyleVersion(project));
+				VersionCatalog versionCatalog = project.getRootProject().getExtensions().getByType(VersionCatalogsExtension.class).named("libs");
+
+				project.getDependencies().add("checkstyle", versionCatalog.findLibrary("io-spring-javaformat-spring-javaformat-checkstyle").get());
+				project.getDependencies().add("checkstyle", versionCatalog.findLibrary("io-spring-nohttp-nohttp-checkstyle").get());
 
 				CheckstyleExtension checkstyle = project.getExtensions().getByType(CheckstyleExtension.class);
 				checkstyle.getConfigDirectory().set(checkstyleDir);
-				// NOTE: See gradle.properties#checkstyleToolVersion for actual version number
-				checkstyle.setToolVersion(getCheckstyleToolVersion(project));
+				checkstyle.setToolVersion("8.34");
 			}
 
 			// Configure checkFormat task
@@ -73,30 +67,6 @@ public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 		});
 	}
 
-	private static String getSpringJavaformatVersion(Project project) {
-		String springJavaformatVersion = DEFAULT_SPRING_JAVAFORMAT_VERSION;
-		if (project.hasProperty(SPRING_JAVAFORMAT_VERSION_PROPERTY)) {
-			springJavaformatVersion = Objects.requireNonNull(project.findProperty(SPRING_JAVAFORMAT_VERSION_PROPERTY)).toString();
-		}
-		return springJavaformatVersion;
-	}
-
-	private static String getNohttpCheckstyleVersion(Project project) {
-		String nohttpCheckstyleVersion = DEFAULT_NOHTTP_CHECKSTYLE_VERSION;
-		if (project.hasProperty(NOHTTP_CHECKSTYLE_VERSION_PROPERTY)) {
-			nohttpCheckstyleVersion = Objects.requireNonNull(project.findProperty(NOHTTP_CHECKSTYLE_VERSION_PROPERTY)).toString();
-		}
-		return nohttpCheckstyleVersion;
-	}
-
-	private static String getCheckstyleToolVersion(Project project) {
-		String checkstyleToolVersion = DEFAULT_CHECKSTYLE_TOOL_VERSION;
-		if (project.hasProperty(CHECKSTYLE_TOOL_VERSION_PROPERTY)) {
-			checkstyleToolVersion = Objects.requireNonNull(project.findProperty(CHECKSTYLE_TOOL_VERSION_PROPERTY)).toString();
-		}
-		return checkstyleToolVersion;
-	}
-
 	@Nullable
 	private String[] getSpringJavaformatExcludePackages(Project project) {
 		String springJavaformatExcludePackages = (String) project.findProperty(SPRING_JAVAFORMAT_EXCLUDE_PACKAGES_PROPERTY);

buildSrc/src/main/java/org/springframework/gradle/classpath/SpringCheckClasspathForProhibitedDependenciesPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2022 the original author or authors.
+ * Copyright 2012-2024 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.
@@ -25,8 +25,6 @@ import org.gradle.api.tasks.SourceSetContainer;
 import org.gradle.api.tasks.TaskProvider;
 import org.gradle.language.base.plugins.LifecycleBasePlugin;
 
-import org.springframework.util.StringUtils;
-
 /**
  * @author Andy Wilkinson
  * @author Rob Winch
@@ -55,7 +53,7 @@ public class SpringCheckClasspathForProhibitedDependenciesPlugin implements Plug
 	}
 
 	private void createProhibitedDependenciesCheck(Configuration classpath, Project project) {
-		String taskName = "check" + StringUtils.capitalize(classpath.getName() + "ForProhibitedDependencies");
+		String taskName = "check" + capitalize(classpath.getName() + "ForProhibitedDependencies");
 		TaskProvider<CheckClasspathForProhibitedDependencies> checkClasspathTask = project.getTasks().register(taskName,
 				CheckClasspathForProhibitedDependencies.class, (checkClasspath) -> {
 					checkClasspath.setGroup(LifecycleBasePlugin.CHECK_TASK_NAME);
@@ -64,4 +62,25 @@ public class SpringCheckClasspathForProhibitedDependenciesPlugin implements Plug
 				});
 		project.getTasks().named(SpringCheckProhibitedDependenciesLifecyclePlugin.CHECK_PROHIBITED_DEPENDENCIES_TASK_NAME, (checkProhibitedTask) -> checkProhibitedTask.dependsOn(checkClasspathTask));
 	}
+
+	private static String capitalize(String str) {
+		if (!hasLength(str)) {
+			return str;
+		} else {
+			char baseChar = str.charAt(0);
+			char updatedChar = Character.toUpperCase(baseChar);
+			if (baseChar == updatedChar) {
+				return str;
+			} else {
+				char[] chars = str.toCharArray();
+				chars[0] = updatedChar;
+				return new String(chars);
+			}
+		}
+	}
+
+	private static boolean hasLength(String str) {
+		return str != null && !str.isEmpty();
+	}
+
 }

buildSrc/src/main/java/org/springframework/gradle/jacoco/SpringJacocoPlugin.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2024 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.
@@ -16,8 +16,6 @@
 
 package org.springframework.gradle.jacoco;
 
-import java.util.Objects;
-
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.JavaPlugin;
@@ -31,8 +29,6 @@ import org.gradle.testing.jacoco.plugins.JacocoPluginExtension;
  * @author Steve Riesenberg
  */
 public class SpringJacocoPlugin implements Plugin<Project> {
-	private static final String JACOCO_TOOL_VERSION_PROPERTY = "jacocoToolVersion";
-	private static final String DEFAULT_JACOCO_TOOL_VERSION = "0.8.7";
 
 	@Override
 	public void apply(Project project) {
@@ -41,16 +37,8 @@ public class SpringJacocoPlugin implements Plugin<Project> {
 			project.getTasks().getByName("check").dependsOn(project.getTasks().getByName("jacocoTestReport"));
 
 			JacocoPluginExtension jacoco = project.getExtensions().getByType(JacocoPluginExtension.class);
-			// NOTE: See gradle.properties#jacocoToolVersion for actual version number
-			jacoco.setToolVersion(getJacocoToolVersion(project));
+			jacoco.setToolVersion("0.8.7");
 		});
 	}
 
-	private static String getJacocoToolVersion(Project project) {
-		String jacocoToolVersion = DEFAULT_JACOCO_TOOL_VERSION;
-		if (project.hasProperty(JACOCO_TOOL_VERSION_PROPERTY)) {
-			jacocoToolVersion = Objects.requireNonNull(project.findProperty(JACOCO_TOOL_VERSION_PROPERTY)).toString();
-		}
-		return jacocoToolVersion;
-	}
 }

dependencies/spring-authorization-server-dependencies.gradle

@@ -7,18 +7,18 @@ javaPlatform {
 }
 
 dependencies {
-	api platform("org.springframework:spring-framework-bom:$springFrameworkVersion")
-	api platform("org.springframework.security:spring-security-bom:$springSecurityVersion")
-	api platform("com.fasterxml.jackson:jackson-bom:2.16.2")
+	api platform(libs.org.springframework.spring.framework.bom)
+	api platform(libs.org.springframework.security.spring.security.bom)
+	api platform(libs.com.fasterxml.jackson.jackson.bom)
 	constraints {
-		api "com.nimbusds:nimbus-jose-jwt:9.37.3"
-		api "jakarta.servlet:jakarta.servlet-api:6.0.0"
-		api "org.junit.jupiter:junit-jupiter:5.10.3"
-		api "org.assertj:assertj-core:3.24.2"
-		api "org.mockito:mockito-core:4.11.0"
-		api "com.squareup.okhttp3:mockwebserver:4.12.0"
-		api "com.squareup.okhttp3:okhttp:4.12.0"
-		api "com.jayway.jsonpath:json-path:2.8.0"
-		api "org.hsqldb:hsqldb:2.7.3"
+		api libs.com.nimbusds.nimbus.jose.jwt
+		api libs.jakarta.servlet.jakarta.servlet.api
+		api libs.org.junit.jupiter.junit.jupiter
+		api libs.org.assertj.assertj.core
+		api libs.org.mockito.mockito.core
+		api libs.com.squareup.okhttp3.mockwebserver
+		api libs.com.squareup.okhttp3.okhttp
+		api libs.com.jayway.jsonpath.json.path
+		api libs.org.hsqldb.hsqldb
 	}
 }

gradle.properties

@@ -2,9 +2,3 @@ version=1.2.7-SNAPSHOT
 org.gradle.jvmargs=-Xmx3g -XX:+HeapDumpOnOutOfMemoryError
 org.gradle.parallel=true
 org.gradle.caching=true
-springFrameworkVersion=6.1.12
-springSecurityVersion=6.2.6
-springJavaformatVersion=0.0.41
-checkstyleToolVersion=8.34
-nohttpCheckstyleVersion=0.0.11
-jacocoToolVersion=0.8.7

gradle/libs.versions.toml

@@ -0,0 +1,39 @@
+[versions]
+org-springframework = "6.1.12"
+org-springframework-security = "6.2.6"
+com-fasterxml-jackson = "2.15.4"
+nimbus-jose-jwt = "9.37.3"
+com-squareup-okhttp3 = "4.12.0"
+io-spring-javaformat = "0.0.41"
+io-spring-nohttp = "0.0.11"
+
+[libraries]
+org-springframework-spring-framework-bom = { module = "org.springframework:spring-framework-bom", version.ref = "org-springframework" }
+org-springframework-security-spring-security-bom = { module = "org.springframework.security:spring-security-bom", version.ref = "org-springframework-security" }
+com-fasterxml-jackson-jackson-bom = { module = "com.fasterxml.jackson:jackson-bom", version.ref = "com-fasterxml-jackson" }
+com-nimbusds-nimbus-jose-jwt = { module = "com.nimbusds:nimbus-jose-jwt", version.ref = "nimbus-jose-jwt" }
+jakarta-servlet-jakarta-servlet-api = "jakarta.servlet:jakarta.servlet-api:6.0.0"
+org-junit-jupiter-junit-jupiter = "org.junit.jupiter:junit-jupiter:5.10.3"
+org-assertj-assertj-core = "org.assertj:assertj-core:3.24.2"
+org-mockito-mockito-core = "org.mockito:mockito-core:4.11.0"
+com-squareup-okhttp3-mockwebserver = { module = "com.squareup.okhttp3:mockwebserver", version.ref = "com-squareup-okhttp3" }
+com-squareup-okhttp3-okhttp = { module = "com.squareup.okhttp3:okhttp", version.ref = "com-squareup-okhttp3" }
+com-jayway-jsonpath-json-path = "com.jayway.jsonpath:json-path:2.8.0"
+org-hsqldb-hsqldb = "org.hsqldb:hsqldb:2.7.3"
+
+# buildSrc dependencies
+com-github-ben-manes-gradle-versions-plugin = "com.github.ben-manes:gradle-versions-plugin:0.38.0"
+io-github-gradle-nexus-publish-plugin = "io.github.gradle-nexus:publish-plugin:1.1.0"
+io-spring-javaformat-spring-javaformat-checkstyle = { module = "io.spring.javaformat:spring-javaformat-checkstyle", version.ref = "io-spring-javaformat" }
+io-spring-javaformat-spring-javaformat-gradle-plugin = { module = "io.spring.javaformat:spring-javaformat-gradle-plugin", version.ref = "io-spring-javaformat" }
+io-spring-nohttp-nohttp-checkstyle = { module = "io.spring.nohttp:nohttp-checkstyle", version.ref = "io-spring-nohttp" }
+io-spring-nohttp-nohttp-gradle = { module = "io.spring.nohttp:nohttp-gradle", version.ref = "io-spring-nohttp" }
+org-asciidoctor-asciidoctor-gradle-jvm-plugin = "org.asciidoctor:asciidoctor-gradle-jvm:3.3.2"
+org-asciidoctor-asciidoctor-gradle-jvm-pdf-plugin = "org.asciidoctor:asciidoctor-gradle-jvm-pdf:3.3.2"
+org-jetbrains-kotlin-kotlin-gradle-plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.10"
+org-hidetake-gradle-ssh-plugin = "org.hidetake:gradle-ssh-plugin:2.10.1"
+org-jfrog-buildinfo-build-info-extractor-gradle = "org.jfrog.buildinfo:build-info-extractor-gradle:4.29.4"
+org-sonarsource-scanner-gradle-sonarqube-gradle-plugin = "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.7.1"
+
+[plugins]
+org-gradle-wrapper-upgrade = "org.gradle.wrapper-upgrade:0.11.4"