Fix Gradle 9.0 deprecations

This commit addresses several build warnings and errors to prepare for
Gradle 9.0 and resolve static analysis issues.
Closes: gh-18472
Signed-off-by: Pavel Vassiliev <paulvas@gmail.com>

Signed-off-by: Pavel Vassiliev <paulvas@gmail.com>

aspects/spring-security-aspects.gradle

@@ -2,12 +2,12 @@ apply plugin: 'io.spring.convention.spring-module'
 apply plugin: 'io.freefair.aspectj'
 
 compileAspectj {
-	sourceCompatibility "17"
+	sourceCompatibility = "17"
-	targetCompatibility "17"
+	targetCompatibility = "17"
 }
 compileTestAspectj {
-	sourceCompatibility "17"
+	sourceCompatibility = "17"
-	targetCompatibility "17"
+	targetCompatibility = "17"
 }
 
 dependencies {

build.gradle

@@ -10,7 +10,7 @@ buildscript {
 		classpath libs.com.netflix.nebula.nebula.project.plugin
 	}
 	repositories {
-		maven { url 'https://plugins.gradle.org/m2/' }
+		maven { url='https://plugins.gradle.org/m2/' }
 	}
 }
 
@@ -35,7 +35,7 @@ ext.milestoneBuild = !(snapshotBuild || releaseBuild)
 
 repositories {
 	mavenCentral()
-	maven { url "https://repo.spring.io/milestone" }
+	maven { url = "https://repo.spring.io/milestone" }
 }
 
 springRelease {
@@ -76,16 +76,14 @@ allprojects {
 		apply plugin: 'io.spring.javaformat'
 		apply plugin: 'checkstyle'
 
-		pluginManager.withPlugin("io.spring.convention.checkstyle", { plugin ->
+		pluginManager.withPlugin("io.spring.convention.checkstyle") {
-			configure(plugin) {
+			dependencies {
-				dependencies {
+				checkstyle libs.io.spring.javaformat.spring.javaformat.checkstyle
-					checkstyle libs.io.spring.javaformat.spring.javaformat.checkstyle
-				}
-				checkstyle {
-					toolVersion = '8.34'
-				}
 			}
-		})
+			checkstyle {
+				toolVersion = '8.34'
+			}
+		}
 
 		if (project.name.contains('sample')) {
 			tasks.whenTaskAdded { task ->

buildSrc/build.gradle

@@ -12,7 +12,7 @@ java {
 repositories {
 	gradlePluginPortal()
 	mavenCentral()
-	maven { url 'https://repo.spring.io/snapshot' }
+	maven { url = 'https://repo.spring.io/snapshot' }
 }
 
 sourceSets {

buildSrc/src/main/groovy/io/spring/gradle/convention/DocsPlugin.groovy

@@ -31,12 +31,12 @@ public class DocsPlugin implements Plugin<Project> {
 				into 'api'
 			}
 			into 'docs'
-			duplicatesStrategy 'exclude'
+			duplicatesStrategy = 'exclude'
 		}
 
 		Task docs = project.tasks.create("docs") {
 			group = 'Documentation'
-			description 'An aggregator task to generate all the documentation'
+			description = 'An aggregator task to generate all the documentation'
 			dependsOn docsZip
 		}
 		project.tasks.assemble.dependsOn docs

buildSrc/src/main/groovy/io/spring/gradle/convention/IntegrationTestPlugin.groovy

@@ -90,7 +90,7 @@ public class IntegrationTestPlugin implements Plugin<Project> {
 		project.plugins.withType(IdeaPlugin) {
 			project.idea {
 				module {
-					testSourceDirs += project.file('src/integration-test/java')
+					testSources.from(project.file('src/integration-test/java'))
 					scopes.TEST.plus += [ project.configurations.integrationTestCompileClasspath ]
 				}
 			}
@@ -105,7 +105,7 @@ public class IntegrationTestPlugin implements Plugin<Project> {
 			project.plugins.withType(IdeaPlugin) {
 				project.idea {
 					module {
-						testSourceDirs += project.file('src/integration-test/groovy')
+						testSources.from(project.file('src/integration-test/groovy'))
 					}
 				}
 			}

buildSrc/src/main/groovy/io/spring/gradle/convention/JavadocApiPlugin.groovy

@@ -26,7 +26,7 @@ import org.gradle.api.Action;
 import org.gradle.api.JavaVersion
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
-import org.gradle.api.plugins.JavaPluginConvention;
+import org.gradle.api.plugins.JavaPluginExtension;
 import org.gradle.api.tasks.SourceSet;
 import org.gradle.api.tasks.javadoc.Javadoc;
 import org.slf4j.Logger;
@@ -71,7 +71,7 @@ public class JavadocApiPlugin implements Plugin<Project> {
 		}
 
 		api.setMaxMemory("1024m");
-		api.setDestinationDir(new File(project.getBuildDir(), "api"));
+		api.setDestinationDir(project.layout.getBuildDirectory().dir("api").get().getAsFile());
 
 		project.getPluginManager().apply("io.spring.convention.javadoc-options");
 	}
@@ -99,7 +99,7 @@ public class JavadocApiPlugin implements Plugin<Project> {
 			public void execute(SpringModulePlugin plugin) {
 				logger.info("Added sources for {}", project);
 
-				JavaPluginConvention java = project.getConvention().getPlugin(JavaPluginConvention.class);
+				JavaPluginExtension java = project.getExtensions().getByType(JavaPluginExtension.class);
 				SourceSet mainSourceSet = java.getSourceSets().getByName("main");
 
 				api.setSource(api.getSource().plus(mainSourceSet.getAllJava()));

buildSrc/src/main/groovy/io/spring/gradle/convention/SchemaZipPlugin.groovy

@@ -40,7 +40,7 @@ public class SchemaZipPlugin implements Plugin<Project> {
 						throw new IllegalStateException("Could not find schema file for resource name " + schemaResourceName + " in src/main/resources")
 					}
 					schemaZip.into (shortName) {
-						duplicatesStrategy 'exclude'
+						duplicatesStrategy = 'exclude'
 						from xsdFile.path
 					}
 					versionlessXsd.getInputFiles().from(xsdFile.path)

config/spring-security-config.gradle

@@ -144,14 +144,14 @@ tasks.named('processResources', ProcessResources).configure {
 		into 'org/springframework/security/config/'
 	}
 	from(rncToXsd) {
-		duplicatesStrategy DuplicatesStrategy.EXCLUDE
+		duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 		into 'org/springframework/security/config/'
 	}
 }
 
 tasks.named('sourcesJar', Jar).configure {
 	from(rncToXsd) {
-		duplicatesStrategy DuplicatesStrategy.EXCLUDE
+		duplicatesStrategy = DuplicatesStrategy.EXCLUDE
 		into 'org/springframework/security/config/'
 	}
 }

gradle/libs.versions.toml

@@ -92,12 +92,12 @@ com-thaiopensource-trag = "com.thaiopensource:trang:20091111"
 net-sourceforge-saxon-saxon = "net.sourceforge.saxon:saxon:9.1.0.8"
 org-yaml-snakeyaml = "org.yaml:snakeyaml:1.33"
 org-apache-commons-commons-io = "org.apache.commons:commons-io:1.3.2"
-io-github-gradle-nexus-publish-plugin = "io.github.gradle-nexus:publish-plugin:1.3.0"
+io-github-gradle-nexus-publish-plugin = "io.github.gradle-nexus:publish-plugin:2.0.0"
 org-gretty-gretty = "org.gretty:gretty:4.1.10"
 com-github-ben-manes-gradle-versions-plugin = "com.github.ben-manes:gradle-versions-plugin:0.52.0"
 com-github-spullara-mustache-java-compiler = "com.github.spullara.mustache.java:compiler:0.9.14"
 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:4.34.2"
+org-jfrog-buildinfo-build-info-extractor-gradle = "org.jfrog.buildinfo:build-info-extractor-gradle:6.0.4"
 org-sonarsource-scanner-gradle-sonarqube-gradle-plugin = "org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:2.8.0.1969"
 org-instancio-instancio-junit = "org.instancio:instancio-junit:3.7.1"
 

settings.gradle

@@ -11,7 +11,7 @@ plugins {
 dependencyResolutionManagement {
 	repositories {
 		mavenCentral()
-		maven { url "https://repo.spring.io/snapshot" }
+		maven { url = "https://repo.spring.io/snapshot" }
 	}
 }