hibernate-orm/gradle/java-module.gradle

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later
 * See the lgpl.txt file in the root directory or http://www.gnu.org/licenses/lgpl-2.1.html
 */

/**
 * Support for modules that contain Java code
 */

buildscript {
	repositories {
		mavenCentral()
	}
	dependencies {
		classpath 'de.thetaphi:forbiddenapis:3.1'
	}
}

import de.thetaphi.forbiddenapis.gradle.CheckForbiddenApis
import org.apache.tools.ant.filters.ReplaceTokens

apply from: rootProject.file( 'gradle/libraries.gradle' )
apply from: rootProject.file( 'gradle/databases.gradle' )

apply plugin: 'java-library'
apply plugin: 'org.hibernate.orm.database-service'
apply plugin: 'biz.aQute.bnd.builder'

apply plugin: 'checkstyle'
apply plugin: 'build-dashboard'
apply plugin: 'project-report'


// Attempt to leverage JetBrain's Gradle extension to automatically define
// `copyResourcesToIntelliJOutFolder` as a "build trigger" on import.
//
// However, see https://github.com/JetBrains/gradle-idea-ext-plugin/issues/8

apply plugin: 'org.jetbrains.gradle.plugin.idea-ext'

ext {
	java9ModuleNameBase = project.name.startsWith( 'hibernate-' ) ? name.drop( 'hibernate-'.length() ): name
	java9ModuleName = "org.hibernate.orm.$project.java9ModuleNameBase"
	forbiddenAPITargetJDKCompatibility = '11'
}

if ( !project.description ) {
	project.description = "The Hibernate ORM $project.name module"
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Configurations and Dependencies

configurations.all*.exclude group: 'xml-apis', module: 'xml-apis'


dependencies {
	implementation libraries.logging

	compileOnly libraries.logging_annotations

	// JUnit dependencies made up of:
	// 		* JUnit 5
	// 		* the Jupiter engine which runs JUnit 5 based tests
	//		* the "vintage" engine - which runs JUnit 3 and 4 based tests
	testImplementation libraries.junit5_api
	testImplementation libraries.junit5_jupiter
	testImplementation libraries.junit5_params
	testImplementation libraries.junit
	testImplementation libraries.junit5_vintage

	testImplementation libraries.byteman
	testImplementation libraries.byteman_install
	testImplementation libraries.byteman_bmunit

	testRuntimeOnly libraries.log4j2
	testRuntimeOnly libraries.javassist
	testRuntimeOnly libraries.byteBuddy

	//Databases
	testRuntimeOnly libraries.h2
	testRuntimeOnly libraries.derby
	testRuntimeOnly libraries.hsqldb
	testRuntimeOnly libraries.postgresql
	testRuntimeOnly libraries.mysql
	testRuntimeOnly libraries.mariadb
	testRuntimeOnly libraries.mssql
	testRuntimeOnly libraries.informix
	testRuntimeOnly libraries.cockroachdb
	testRuntimeOnly libraries.oracle
	testRuntimeOnly libraries.sybase

	// Since both the DB2 driver and HANA have a package "net.jpountz" we have to add dependencies conditionally
	// This is due to the "no split-packages" requirement of Java 9+

	if ( db.startsWith( 'db2' ) ) {
		testRuntimeOnly libraries.db2
	}
	else if ( db.startsWith( 'hana' ) ) {
		testRuntimeOnly libraries.hana
	}

	// Mac-specific
	project.ext.toolsJar = file("${System.getProperty('java.home')}/../lib/tools.jar")
	if ( project.toolsJar.exists() ) {
		testCompileOnly files( project.toolsJar )
	}

	annotationProcessor libraries.logging_processor
	annotationProcessor libraries.logging
	annotationProcessor libraries.logging_annotations
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Compilation

tasks.withType( JavaCompile ) {
	options.encoding = 'UTF-8'
}

if ( !gradle.ext.javaToolchainEnabled ) {
	tasks.compileJava.configure {
		sourceCompatibility = JavaVersion.toVersion( gradle.ext.javaVersions.main.release )
		targetCompatibility = JavaVersion.toVersion( gradle.ext.javaVersions.main.release )
	}
	tasks.compileTestJava.configure {
		sourceCompatibility = JavaVersion.toVersion( gradle.ext.javaVersions.test.release )
		targetCompatibility = JavaVersion.toVersion( gradle.ext.javaVersions.test.release )
	}
}
else {
	// Configure generated bytecode
	// "sourceCompatibility" is not supported with toolchains. We have to work around that limitation.
	tasks.compileJava.configure {
		if ( gradle.ext.javaVersions.main.compiler.asInt() < 9 ) {
			options.compilerArgs << '-source'
			options.compilerArgs << gradle.ext.javaVersions.main.release.toString()
			options.compilerArgs << '-target'
			options.compilerArgs << gradle.ext.javaVersions.main.release.toString()
		} else {
			options.release = gradle.ext.javaVersions.main.release.asInt()
			// Needs add-opens because of https://github.com/gradle/gradle/issues/15538
			options.forkOptions.jvmArgs.addAll( ["--add-opens", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED"] )
		}
	}
	tasks.compileTestJava.configure {
		if ( gradle.ext.javaVersions.test.compiler.asInt() < 9 ) {
			options.compilerArgs << '-source'
			options.compilerArgs << gradle.ext.javaVersions.test.release.toString()
			options.compilerArgs << '-target'
			options.compilerArgs << gradle.ext.javaVersions.test.release.toString()
		} else {
			options.release = gradle.ext.javaVersions.test.release.asInt()
			// Needs add-opens because of https://github.com/gradle/gradle/issues/15538
			options.forkOptions.jvmArgs.addAll( ["--add-opens", "jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED"] )
		}
	}

	// Configure version of Java tools
	java {
		toolchain {
			languageVersion = gradle.ext.javaVersions.main.compiler
		}
	}
	tasks.compileTestJava {
		javaCompiler = javaToolchains.compilerFor {
			languageVersion = gradle.ext.javaVersions.test.compiler
		}
	}

	// Configure JVM Options
	tasks.withType( JavaCompile ).configureEach {
		options.forkOptions.jvmArgs.addAll( getProperty( 'toolchain.compiler.jvmargs' ).toString().split( ' ' ) )
	}
	tasks.withType( Javadoc ).configureEach {
		options.setJFlags( getProperty( 'toolchain.javadoc.jvmargs' ).toString().split( ' ' ).toList().findAll( { !it.isEmpty() } ) )
	}

	// Display version of Java tools
	tasks.withType( JavaCompile ).configureEach {
		doFirst {
			logger.lifecycle "Compiling with '${javaCompiler.get().metadata.installationPath}'"
		}
	}
	tasks.withType( Javadoc ).configureEach {
		doFirst {
			logger.lifecycle "Generating javadoc with '${javadocTool.get().metadata.installationPath}'"
		}
	}
}

task compile(dependsOn: [compileJava, processResources, compileTestJava, processTestResources] )

convention.findPlugin( JavaPluginConvention.class ).sourceSets.each { sourceSet ->
	JavaCompile javaCompileTask = project.tasks.findByName( sourceSet.compileJavaTaskName ) as JavaCompile

	// NOTE : this aptDir stuff is needed until we can have IntelliJ run annotation processors for us
	//		which cannot happen until we can fold hibernate-testing back into hibernate-core/src/test
	//		which cannot happen until... ugh
	File aptDir = file( "${buildDir}/generated-src/apt/${sourceSet.name}" )
	sourceSet.allJava.srcDir( aptDir )

	javaCompileTask.options.compilerArgs += [
			"-nowarn",
			"-encoding", "UTF-8",
			"-s", "${aptDir.absolutePath}"
	]

	javaCompileTask.doFirst {
		aptDir.mkdirs()
	}
}



// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Testing

if ( gradle.ext.javaToolchainEnabled ) {
	tasks.test {
		// Configure version of Java tools
		javaLauncher = javaToolchains.launcherFor {
			languageVersion = gradle.ext.javaVersions.test.launcher
		}

		// Configure JVM Options
		jvmArgs( getProperty( 'toolchain.launcher.jvmargs' ).toString().split( ' ' ) )

		// Display version of Java tools
		doFirst {
			logger.lifecycle "Testing with '${javaLauncher.get().metadata.installationPath}'"
		}
	}
}

tasks.withType( Test.class ).each { test ->
	test.useJUnitPlatform()

	test.usesService( project.gradle.sharedServices.registrations.getByName( 'databaseService' ).service )

	if ( gradle.ext.javaVersions.test.launcher.asInt() >= 9 ) {
		// Byteman needs this property to be set, https://developer.jboss.org/thread/274997
		test.jvmArgs += ["-Djdk.attach.allowAttachSelf=true"]
	}
	test.jvmArgs += [
			'-XX:+HeapDumpOnOutOfMemoryError',
			"-XX:HeapDumpPath=${file( "${buildDir}/OOM-dump.hprof" ).absolutePath}",
			'-XX:MetaspaceSize=256M'
	]

	test.maxHeapSize = '3G'

	test.systemProperties['hibernate.test.validatefailureexpected'] = true
	test.systemProperties += System.properties.findAll { it.key.startsWith( "hibernate." ) }

	test.enableAssertions = true

	if ( project.name != 'hibernate-testing' ) {
		test.dependsOn ':hibernate-testing:test'
	}

	// todo (6.0) : temporarily include just the new tests so we can publish SNAPSHOTS for others to use
	test.include 'org/hibernate/orm/test/**'
}

sourceSets {
	test {
		resources {
			// add `src/test/java` as a test-resources dir
			configure( srcDir('src/test/java') ) {
				filter {
					include '**/*.properties'
					include '**/*.xml'
				}
			}
			configure( srcDir('src/test/resources') ) {
				filter {
					include '*.properties'
					include '*.xml'
					include '**/*.properties'
					include '**/*.xml'
				}
			}
		}
	}
}


processTestResources {
	inputs.property( "db", db )
	filter( ReplaceTokens, tokens: dbBundle[db] )
}

// Keep system properties in sync with gradle.properties!
test {
	systemProperty 'user.language', 'en'
	systemProperty 'user.country', 'US'
	systemProperty 'user.timezone', 'UTC'
	systemProperty 'file.encoding', 'UTF-8'
	// Needed for AdoptOpenJDK on alpine? The problem is similar to this: https://github.com/mockito/mockito/issues/978
	jvmArgs '-XX:+StartAttachListener'
}

// Enable the experimental features of ByteBuddy with JDK 18+
test {
	if ( gradle.ext.javaVersions.test.release.asInt() >= 18 ) {
		logger.warn( "The version of Java bytecode that will be tested is not supported by Bytebuddy by default. " +
				 " Setting 'net.bytebuddy.experimental=true'." )
		systemProperty 'net.bytebuddy.experimental', true
	}
}

test {
	if ( project.findProperty( 'log-test-progress' )?.toString()?.toBoolean() ) {
		// Log a statement for each test.
		// Used in the Travis build so that Travis doesn't end up panicking because there's no output for a long time.
		testLogging {
			events "passed", "skipped", "failed"
		}
	}
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Artifacts (jar, sources, javadoc)

ext {
	java9ModuleNameBase = project.name.startsWith( 'hibernate-' ) ? name.drop( 'hibernate-'.length() ): name
	java9ModuleName = "org.hibernate.orm.$project.java9ModuleNameBase"
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Jar

jar {
	manifest {
		attributes(
				// Basic JAR manifest attributes
				'Specification-Title': project.name,
				'Specification-Version': project.version,
				'Specification-Vendor': 'Hibernate.org',
				'Implementation-Title': project.name,
				'Implementation-Version': project.version,
				'Implementation-Vendor': 'Hibernate.org',
				'Implementation-Vendor-Id': 'org.hibernate',
				'Implementation-Url': 'https://hibernate.org/orm',

				// Java 9 module name
				'Automatic-Module-Name': project.java9ModuleName,

				// Hibernate-specific JAR manifest attributes
				'Hibernate-VersionFamily': project.ormVersion.family,
				'Hibernate-JpaVersion': project.jpaVersion.name,

				// BND Plugin instructions (for OSGi):
				'Bundle-Name': project.name,
				'Bundle-SymbolicName': project.java9ModuleName,
				'Bundle-Vendor': 'Hibernate.org',
				'Bundle-DocURL': "https://www.hibernate.org/orm/${project.ormVersion.family}",
				// This is overridden in some sub-projects
				'Import-Package': [
						// Temporarily support JTA 1.1 -- Karaf and other frameworks still
						// use it.  Without this, the plugin generates [1.2,2).
						'javax.transaction;version="[1.1,2)"',
						// Also import every package referenced in the code
						// (note that '*' is resolved at build time to a list of packages)
						'*'
				].join( ',' ),
				'-exportcontents': "*;version=${project.version}"
		)
	}
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// sources

task sourcesJar(type: Jar) {
	from project.sourceSets.main.allSource
	manifest {
		attributes(
				// Basic JAR manifest attributes
				'Specification-Title': project.name,
				'Specification-Version': project.version,
				'Specification-Vendor': 'Hibernate.org',
				'Implementation-Title': project.name,
				'Implementation-Version': project.version,
				'Implementation-Vendor': 'Hibernate.org',
				'Implementation-Vendor-Id': 'org.hibernate',
				'Implementation-Url': 'https://hibernate.org/orm',

				// Hibernate-specific JAR manifest attributes
				'Hibernate-VersionFamily': project.ormVersion.family,
				'Hibernate-JpaVersion': project.jpaVersion.name
		)
	}
	archiveClassifier.set( 'sources' )
}


// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Javadoc

apply from: rootProject.file( 'gradle/javadoc.gradle' )

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// IDE


/*
 The latest versions of IntelliJ copy the test resources into out/test/resources and
 use those for its test classpath.  Unfortunately, this occurs before the placeholder
 in the test config file are substituted with the testing values.

 This behaviour prevents the execution of the hibernate tests from inside the IDE.

 A solution is to enable the 'After Build' Execution of the copyResourcesToIntelliJOutFolder task
 from the 'Gradle project' IntelliJ tool window ( The task can be found under hibernate-orm > Task > other)
 */
task copyResourcesToIntelliJOutFolder(type: Task, dependsOn: project.tasks.processTestResources) {
	doLast {
		copy {
			from "$buildDir/resources/test"
			into 'out/test/resources'
		}
	}
}



/*
 Use this task to set the current DB in a given module.

 > gradlew sDB -Pdb=mysql

 Afterward, you can run any test from the IDE against that particular DB.
 */
task setDataBase dependsOn( processTestResources, copyResourcesToIntelliJOutFolder ) {
	println( 'Setting current database to ' + db )
}

copyResourcesToIntelliJOutFolder.mustRunAfter processTestResources

// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// Report configs

checkstyle {
	sourceSets = [ project.sourceSets.main ]
	configFile = rootProject.file( 'shared/config/checkstyle/checkstyle.xml' )
	showViolations = false
}
// exclude generated java sources - by explicitly setting the base source dir
checkstyleMain.source = 'src/main/java'

// define a second checkstyle task for checking non-fatal violations
task nonFatalCheckstyle(type:Checkstyle) {
	source = project.sourceSets.main.java
	classpath = project.configurations.checkstyle
	showViolations = false
	configFile = rootProject.file( 'shared/config/checkstyle/checkstyle-non-fatal.xml' )
}

// because cfg package is a mess mainly from annotation stuff
checkstyleMain.exclude '**/org/hibernate/cfg/**'
checkstyleMain.exclude '**/org/hibernate/cfg/*'


task forbiddenApisSystemOut(type: CheckForbiddenApis, dependsOn: compileJava) {
	bundledSignatures += 'jdk-system-out'
	suppressAnnotations += ['org.hibernate.internal.build.AllowSysOut', 'org.hibernate.internal.build.AllowPrintStacktrace']
}

task forbiddenApisUnsafe(type: CheckForbiddenApis, dependsOn: compileJava) {
	bundledSignatures += "jdk-unsafe-${gradle.ext.baselineJavaVersion}".toString()

	// unfortunately we currently have many uses of default Locale implicitly (~370) which need to be fixed
	// before we can fully enabled this check
	//
	// No idea how findbugs was missing these b4
	ignoreFailures = true
}

task forbiddenApisNonPortable(type: CheckForbiddenApis, dependsOn: compileJava) {
	bundledSignatures += 'jdk-non-portable'
}

task forbiddenApis
project.tasks.withType( CheckForbiddenApis ).each { task ->
	task.outputs.dirs project.sourceSets.main.output.classesDirs
	task.classesDirs = project.sourceSets.main.output.classesDirs
	task.classpath = project.sourceSets.main.compileClasspath + project.sourceSets.main.runtimeClasspath
	task.targetCompatibility = project.forbiddenAPITargetJDKCompatibility
	// This slows down the checks a little, but is necessary to avoid the gradle deamon holding on
	// to class definitions loaded previously - even possibly in a previous build.
	task.disableClassloadingCache = true

	tasks.forbiddenApis.finalizedBy task
}

project.tasks.check.finalizedBy tasks.forbiddenApis