build.gradle

buildscript {
	repositories {
		maven { url "https://repo.spring.io/plugins-release" }
	}
	dependencies {
		classpath("io.spring.gradle:propdeps-plugin:0.0.9.RELEASE")
		classpath("org.asciidoctor:asciidoctorj-pdf:1.5.0-alpha.16")
	}
}

// 3rd party plugin repositories can be configured in settings.gradle
plugins {
	id "io.spring.dependency-management" version "1.0.5.RELEASE" apply false
	id "org.jetbrains.kotlin.jvm" version "1.3.20" apply false
	id "org.jetbrains.dokka" version "0.9.17"
	id "org.asciidoctor.convert" version "1.5.8"
}

ext {
	linkHomepage = "https://projects.spring.io/spring-framework"
	linkCi = "https://build.spring.io/browse/SPR"
	linkIssue = "https://github.com/spring-projects/spring-framework/issues"
	linkScmUrl = "https://github.com/spring-projects/spring-framework"
	linkScmConnection = "scm:git:git://github.com/spring-projects/spring-framework.git"
	linkScmDevConnection = "scm:git:ssh://git@github.com:spring-projects/spring-framework.git"

	moduleProjects = subprojects.findAll {
		!it.name.equals("spring-build-src") && !it.name.equals("spring-framework-bom")
	}

	aspectjVersion       = "1.9.2"
	freemarkerVersion    = "2.3.28"
	groovyVersion        = "2.5.5"
	hsqldbVersion        = "2.4.1"
	jackson2Version      = "2.9.8"
	jettyVersion         = "9.4.14.v20181114"
	junit5Version        = "5.4.0-RC2"
	kotlinVersion        = "1.3.20"
	log4jVersion         = "2.11.1"
	nettyVersion         = "4.1.33.Final"
	reactorVersion       = "Californium-SR4"
	rxjavaVersion        = "1.3.8"
	rxjavaAdapterVersion = "1.2.1"
	rxjava2Version       = "2.2.6"
	slf4jVersion         = "1.7.25"	  // spring-jcl + consistent 3rd party deps
	tiles3Version        = "3.0.8"
	tomcatVersion        = "9.0.14"
	undertowVersion      = "2.0.17.Final"

	gradleScriptDir = "${rootProject.projectDir}/gradle"
	withoutJclOverSlf4J = {
		exclude group: "org.slf4j", module: "jcl-over-slf4j"
	}
}

configure(allprojects) { project ->
	group = "org.springframework"
	version = qualifyVersionIfNecessary(version)

	apply plugin: "java"
	apply plugin: "kotlin"
	apply plugin: "checkstyle"
	apply plugin: "propdeps"
	apply plugin: "test-source-set-dependencies"
	apply plugin: "io.spring.dependency-management"
	apply from: "${gradleScriptDir}/ide.gradle"

	dependencyManagement {
		resolutionStrategy {
			cacheChangingModulesFor 0, "seconds"
		}
		applyMavenExclusions = false
		generatedPomCustomization {
			enabled = false
		}
	}

	configurations.all {
		// Check for updates every build
		resolutionStrategy.cacheChangingModulesFor 0, "seconds"

		// Consistent slf4j version (e.g. clashes between slf4j versions)
		resolutionStrategy.eachDependency { DependencyResolveDetails details ->
			if (details.requested.group == "org.slf4j") {
				details.useVersion slf4jVersion
			}
		}
	}

	def commonCompilerArgs =
			["-Xlint:serial", "-Xlint:cast", "-Xlint:classfile", "-Xlint:dep-ann",
			 "-Xlint:divzero", "-Xlint:empty", "-Xlint:finally", "-Xlint:overrides",
			 "-Xlint:path", "-Xlint:processing", "-Xlint:static", "-Xlint:try", "-Xlint:-options"]

	compileJava.options*.compilerArgs = commonCompilerArgs +
			["-Xlint:varargs", "-Xlint:fallthrough", "-Xlint:rawtypes",
			 "-Xlint:deprecation", "-Xlint:unchecked", "-Werror"]

	compileTestJava.options*.compilerArgs = commonCompilerArgs +
			["-Xlint:-varargs", "-Xlint:-fallthrough", "-Xlint:-rawtypes",
			 "-Xlint:-deprecation", "-Xlint:-unchecked"]

	compileJava {
		sourceCompatibility = 1.8  // can be switched to 11 for testing
		targetCompatibility = 1.8
		options.encoding = "UTF-8"
	}

	compileTestJava {
		sourceCompatibility = 1.8  // can be switched to 11 for testing
		targetCompatibility = 1.8
		options.encoding = "UTF-8"
		options.compilerArgs += "-parameters"
	}

	compileKotlin {
		kotlinOptions {
			jvmTarget = "1.8"
			freeCompilerArgs = ["-Xjsr305=strict"]
			apiVersion = "1.2"
			languageVersion = "1.2"
		}
	}

	compileTestKotlin {
		kotlinOptions {
			jvmTarget = "1.8"
			freeCompilerArgs = ["-Xjsr305=strict"]
		}
	}

	test {
		systemProperty("java.awt.headless", "true")
		systemProperty("testGroups", project.properties.get("testGroups"))
		systemProperty("io.netty.leakDetection.level", "paranoid")
		scanForTestClasses = false
		include(["**/*Tests.class", "**/*Test.class"])
		// Since we set scanForTestClasses to false, we need to filter out inner
		// classes with the "$" pattern; otherwise, using -Dtest.single=MyTests to
		// run MyTests by itself will fail if MyTests contains any inner classes.
		exclude(["**/Abstract*.class", '**/*$*'])
		reports.junitXml.setDestination(file("$buildDir/test-results"))
	}

	checkstyle {
		toolVersion = "8.16"
		configDir = rootProject.file("src/checkstyle")
	}

	repositories {
		mavenLocal()
		maven { url "https://repo.spring.io/libs-release" }
	}

	dependencies {
		testCompile("junit:junit:4.12") {
			exclude group: "org.hamcrest", module: "hamcrest-core"
		}
		testCompile("org.mockito:mockito-core:2.23.4") {
			exclude group: "org.hamcrest", module: "hamcrest-core"
		}
		testCompile("io.mockk:mockk:1.9")
		testCompile("org.hamcrest:hamcrest-all:1.3")
		testRuntime("org.apache.logging.log4j:log4j-core:${log4jVersion}")
		testRuntime("org.apache.logging.log4j:log4j-slf4j-impl:${log4jVersion}")
		testRuntime("org.apache.logging.log4j:log4j-jul:${log4jVersion}")
		// JSR-305 only used for non-required meta-annotations
		compileOnly("com.google.code.findbugs:jsr305:3.0.2")
		testCompileOnly("com.google.code.findbugs:jsr305:3.0.2")
		checkstyle("io.spring.javaformat:spring-javaformat-checkstyle:0.0.5")
	}

	ext.javadocLinks = [
		"http://docs.oracle.com/javase/8/docs/api/",
		"http://docs.oracle.com/javaee/7/api/",
		"http://docs.oracle.com/cd/E13222_01/wls/docs90/javadocs/",  // CommonJ
		"http://pic.dhe.ibm.com/infocenter/wasinfo/v7r0/topic/com.ibm.websphere.javadoc.doc/web/apidocs/",
		"http://glassfish.java.net/nonav/docs/v3/api/",
		"http://docs.jboss.org/jbossas/javadoc/4.0.5/connector/",
		"http://docs.jboss.org/jbossas/javadoc/7.1.2.Final/",
		"http://tiles.apache.org/tiles-request/apidocs/",
		"http://tiles.apache.org/framework/apidocs/",
		"http://www.eclipse.org/aspectj/doc/released/aspectj5rt-api/",
		"http://ehcache.org/apidocs/2.10.4",
		"http://quartz-scheduler.org/api/2.2.1/",
		"http://fasterxml.github.io/jackson-core/javadoc/2.9/",
		"http://fasterxml.github.io/jackson-databind/javadoc/2.9/",
		"http://fasterxml.github.io/jackson-dataformat-xml/javadoc/2.9/",
		"http://hc.apache.org/httpcomponents-client-ga/httpclient/apidocs/",
		"https://junit.org/junit4/javadoc/4.12/",
		"https://junit.org/junit5/docs/${junit5Version}/api/"
	] as String[]
}

configure(subprojects - project(":spring-build-src")) { subproject ->
	apply from: "${gradleScriptDir}/publish-maven.gradle"

	jar {
		manifest.attributes["Implementation-Title"] = subproject.name
		manifest.attributes["Implementation-Version"] = subproject.version
		manifest.attributes["Automatic-Module-Name"] = subproject.name.replace('-', '.')  // for Jigsaw
		manifest.attributes["Created-By"] =
				"${System.getProperty("java.version")} (${System.getProperty("java.specification.vendor")})"

		from("${rootProject.projectDir}/src/docs/dist") {
			include "license.txt"
			include "notice.txt"
			into "META-INF"
			expand(copyright: new Date().format("yyyy"), version: project.version)
		}
	}

	javadoc {
		description = "Generates project-level javadoc for use in -javadoc jar"

		options.memberLevel = org.gradle.external.javadoc.JavadocMemberLevel.PROTECTED
		options.author = true
		options.header = project.name
		options.use = true
		options.links(project.ext.javadocLinks)
		options.addStringOption("Xdoclint:none", "-quiet")

		// Suppress warnings due to cross-module @see and @link references.
		// Note that global 'api' task does display all warnings.
		logging.captureStandardError LogLevel.INFO
		logging.captureStandardOutput LogLevel.INFO  // suppress "## warnings" message
	}

	task sourcesJar(type: Jar, dependsOn: classes) {
		duplicatesStrategy = DuplicatesStrategy.EXCLUDE
		classifier = "sources"
		from sourceSets.main.allSource
		// Don't include or exclude anything explicitly by default. See SPR-12085.
	}

	task javadocJar(type: Jar) {
		classifier = "javadoc"
		from javadoc
	}

	artifacts {
		archives sourcesJar
		archives javadocJar
	}
}

configure(rootProject) {
	description = "Spring Framework"

	apply plugin: "groovy"
	apply from: "${gradleScriptDir}/jdiff.gradle"
	apply from: "${gradleScriptDir}/docs.gradle"

	dependencyManagement {
		imports {
			mavenBom "io.projectreactor:reactor-bom:${reactorVersion}"
		}
	}

	// Don't publish the default jar for the root project
	configurations.archives.artifacts.clear()

	dependencies {  // for integration tests
		testCompile(project(":spring-aop"))
		testCompile(project(":spring-beans"))
		testCompile(project(":spring-context"))
		testCompile(project(":spring-core"))
		testCompile(project(":spring-expression"))
		testCompile(project(":spring-jdbc"))
		testCompile(project(":spring-orm"))
		testCompile(project(":spring-test"))
		testCompile(project(":spring-tx"))
		testCompile(project(":spring-web"))
		testCompile("javax.inject:javax.inject:1")
		testCompile("javax.resource:javax.resource-api:1.7.1")
		testCompile("javax.servlet:javax.servlet-api:3.1.0")
		testCompile("org.aspectj:aspectjweaver:${aspectjVersion}")
		testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
		testCompile("org.hibernate:hibernate-core:5.1.16.Final")
	}

	artifacts {
		archives docsZip
		archives schemaZip
		archives distZip
	}

	wrapper {
		doLast() {
			def gradleOpts = "-XX:MaxMetaspaceSize=1024m -Xmx1024m"
			def gradleBatOpts = "$gradleOpts -XX:MaxHeapSize=256m"
			File wrapperFile = file("gradlew")
			wrapperFile.text = wrapperFile.text.replace("DEFAULT_JVM_OPTS=",
					"GRADLE_OPTS=\"$gradleOpts \$GRADLE_OPTS\"\nDEFAULT_JVM_OPTS=")
			File wrapperBatFile = file("gradlew.bat")
			wrapperBatFile.text = wrapperBatFile.text.replace("set DEFAULT_JVM_OPTS=",
					"set GRADLE_OPTS=$gradleBatOpts %GRADLE_OPTS%\nset DEFAULT_JVM_OPTS=")
		}
	}
}

/*
 * Support publication of artifacts versioned by topic branch.
 * CI builds supply `-P BRANCH_NAME=<TOPIC>` to gradle at build time.
 * If <TOPIC> starts with 'SPR-', change version
 *     from BUILD-SNAPSHOT => <TOPIC>-SNAPSHOT
 *     e.g. 3.2.1.BUILD-SNAPSHOT => 3.2.1.SPR-1234-SNAPSHOT
 */
def qualifyVersionIfNecessary(version) {
	if (rootProject.hasProperty("BRANCH_NAME")) {
		def qualifier = rootProject.getProperty("BRANCH_NAME")
		if (qualifier.startsWith("SPR-")) {
			return version.replace("BUILD", qualifier)
		}
	}
	return version
}