build.gradle

buildscript {
	ext.kotlinVersion = '1.3.31'
	dependencies {
		classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlinVersion"
		classpath "org.jetbrains.kotlin:kotlin-allopen:$kotlinVersion"
	}
}

plugins {
	id 'java'
	id 'eclipse'
	id 'idea'
	id 'jacoco'
	id 'org.sonarqube' version '2.7.1'
	id 'checkstyle'
	id 'org.ajoberstar.grgit' version '3.1.1'
}

description = 'Spring Integration Kafka Support'

apply plugin: 'kotlin'
apply plugin: 'kotlin-spring'

apply from: "${rootProject.projectDir}/publish-maven.gradle"

sourceSets {
	test {
		resources {
			srcDirs = ['src/test/resources', 'src/test/java']
		}
	}
}

group = 'org.springframework.integration'

repositories {
	maven { url 'https://repo.spring.io/libs-milestone' }
	if (version.endsWith('BUILD-SNAPSHOT')) {
		maven { url 'https://repo.spring.io/libs-snapshot' }
	}
//	maven { url 'https://repo.spring.io/libs-staging-local' }
}

compileJava {
	sourceCompatibility = 1.8
	targetCompatibility = 1.8
}

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

ext {
	assertkVersion = '0.17'
	jacksonVersion = '2.9.9'
	junitJupiterVersion = '5.4.2'
	junitPlatformVersion = '1.4.2'
	log4jVersion = '2.11.2'
	springIntegrationVersion = '5.2.0.M3'
	springKafkaVersion = '2.3.0.M3'

	idPrefix = 'kafka'

	linkHomepage = 'https://github.com/spring-projects/spring-integration-kafka'
	linkCi = 'https://build.spring.io/browse/INTEXT'
	linkIssue = 'https://jira.spring.io/browse/INTEXT'
	linkScmUrl = 'https://github.com/spring-projects/spring-integration-kafka'
	linkScmConnection = 'https://github.com/spring-projects/spring-integration-kafka.git'
	linkScmDevConnection = 'git@github.com:spring-projects/spring-integration-kafka.git'

	modifiedFiles =
			files(grgit.status().unstaged.modified).filter{ f -> f.name.endsWith('.java') || f.name.endsWith('.kt') }
}

eclipse.project.natures += 'org.springframework.ide.eclipse.core.springnature'

jacoco {
	toolVersion = "0.8.3"
}

dependencies {
	compile "org.springframework.integration:spring-integration-core:$springIntegrationVersion"
	compile "org.springframework.kafka:spring-kafka:$springKafkaVersion"

	testCompile "org.springframework.kafka:spring-kafka-test:$springKafkaVersion"
	testCompile "org.springframework.integration:spring-integration-test:$springIntegrationVersion"
	testCompile "com.willowtreeapps.assertk:assertk-jvm:$assertkVersion"
	testCompile "org.jetbrains.kotlin:kotlin-reflect"
	testCompile "org.jetbrains.kotlin:kotlin-stdlib-jdk8"
	testCompile "org.junit.jupiter:junit-jupiter-api:$junitJupiterVersion"
	testRuntime "org.junit.jupiter:junit-jupiter-engine:$junitJupiterVersion"
	testRuntime "org.junit.platform:junit-platform-launcher:$junitPlatformVersion"

	// To support JUnit 4 tests
	testRuntime "org.junit.vintage:junit-vintage-engine:$junitJupiterVersion"

	// To avoid compiler warnings about @API annotations in JUnit code
	testCompileOnly 'org.apiguardian:apiguardian-api:1.0.0'

	testRuntime "com.fasterxml.jackson.core:jackson-core:$jacksonVersion"
	testRuntime "com.fasterxml.jackson.core:jackson-databind:$jacksonVersion"
	testRuntime "org.apache.logging.log4j:log4j-slf4j-impl:$log4jVersion"
}

// enable all compiler warnings; individual projects may customize further
[compileJava, compileTestJava]*.options*.compilerArgs = ['-Xlint:all,-options']

test {
	// suppress all console output during testing unless running `gradle -i`
	logging.captureStandardOutput(LogLevel.INFO)
	maxHeapSize = "1024m"
	jacoco {
		append = false
		destinationFile = file("$buildDir/jacoco.exec")
	}
	useJUnitPlatform()
}

checkstyle {
	configFile = new File(rootDir, "src/checkstyle/checkstyle.xml")
	toolVersion = '8.20'
}

task updateCopyrights {
	onlyIf { !System.getenv('TRAVIS') && !System.getenv('bamboo_buildKey') }
	inputs.files(modifiedFiles)
	outputs.dir('build')

	doLast {
		def now = Calendar.instance.get(Calendar.YEAR) as String
		inputs.files.each { file ->
			def line
			file.withReader { reader ->
				while (line = reader.readLine()) {
					def matcher = line =~ /Copyright (20\d\d)-?(20\d\d)?/
					if (matcher.count) {
						def beginningYear = matcher[0][1]
						if (now != beginningYear && now != matcher[0][2]) {
							def years = "$beginningYear-$now"
							def sourceCode = file.text
							sourceCode = sourceCode.replaceFirst(/20\d\d(-20\d\d)?/, years)
							file.write(sourceCode)
							println "Copyright updated for file: $file"
						}
						break
					}
				}
			}
		}
	}
}

compileKotlin.dependsOn updateCopyrights

jacocoTestReport {
	reports {
		xml.enabled false
		csv.enabled false
		html.destination file("${buildDir}/reports/jacoco/html")
	}
}

build.dependsOn jacocoTestReport

task sourcesJar(type: Jar) {
	classifier = 'sources'
	from sourceSets.main.allJava
}

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

jar {
	manifest {
		attributes(
				'Implementation-Version': version,
				'Created-By': "JDK ${System.properties['java.version']} (${System.properties['java.specification.vendor']})",
				'Implementation-Title': project.name,
				'Implementation-Vendor-Id': project.group,
				'Implementation-Vendor': 'Pivotal Software, Inc.',
				'Implementation-URL': linkHomepage,
				'Automatic-Module-Name': project.name.replace('-', '.')  // for Jigsaw
		)
	}
}

artifacts {
	archives sourcesJar
	archives javadocJar
}

sonarqube {
	properties {
		property "sonar.jacoco.reportPath", "${buildDir.name}/jacoco.exec"
		property "sonar.links.homepage", linkHomepage
		property "sonar.links.ci", linkCi
		property "sonar.links.issue", linkIssue
		property "sonar.links.scm", linkScmUrl
		property "sonar.links.scm_dev", linkScmDevConnection
		property "sonar.java.coveragePlugin", "jacoco"
	}
}

task api(type: Javadoc) {
	group = 'Documentation'
	description = 'Generates the Javadoc API documentation.'
	title = "${rootProject.description} ${version} API"
	options.memberLevel = org.gradle.external.javadoc.JavadocMemberLevel.PROTECTED
	options.author = true
	options.header = rootProject.description
	options.overview = 'src/api/overview.html'

	source = sourceSets.main.allJava
	classpath = project.sourceSets.main.compileClasspath
	destinationDir = new File(buildDir, "api")
}

task schemaZip(type: Zip) {
	group = 'Distribution'
	classifier = 'schema'
	description = "Builds -${classifier} archive containing all " +
			"XSDs for deployment at static.springframework.org/schema."

	def Properties schemas = new Properties();
	def shortName = idPrefix.replaceFirst("${idPrefix}-", '')

	project.sourceSets.main.resources.find {
		it.path.endsWith("META-INF${File.separator}spring.schemas")
	}?.withInputStream { schemas.load(it) }

	for (def key : schemas.keySet()) {
		File xsdFile = project.sourceSets.main.resources.find {
			it.path.replaceAll('\\\\', '/').endsWith(schemas.get(key))
		}
		assert xsdFile != null
		into ("integration/${shortName}") {
			from xsdFile.path
		}
	}

}

task docsZip(type: Zip) {
	group = 'Distribution'
	classifier = 'docs'
	description = "Builds -${classifier} archive containing api " +
			"for deployment at static.spring.io/spring-integration/docs."

	from('src/dist') {
		include 'changelog.txt'
	}

	from(api) {
		into 'api'
	}
}

task distZip(type: Zip, dependsOn: [docsZip, schemaZip]) {
	group = 'Distribution'
	classifier = 'dist'
	description = "Builds -${classifier} archive, containing all jars and docs, " +
			"suitable for community download page."

	ext.baseDir = "${project.name}-${project.version}";

	from('src/dist') {
		include 'readme.txt'
		include 'license.txt'
		include 'notice.txt'
		into "${baseDir}"
	}

	from(zipTree(docsZip.archivePath)) {
		into "${baseDir}/docs"
	}

	from(zipTree(schemaZip.archivePath)) {
		into "${baseDir}/schema"
	}

	into("${baseDir}/libs") {
		from project.jar
		from project.sourcesJar
		from project.javadocJar
	}
}

// Create an optional "with dependencies" distribution.
// Not published by default; only for use when building from source.
task depsZip(type: Zip, dependsOn: distZip) { zipTask ->
	group = 'Distribution'
	classifier = 'dist-with-deps'
	description = "Builds -${classifier} archive, containing everything " +
			"in the -${distZip.classifier} archive plus all dependencies."

	from zipTree(distZip.archivePath)

	gradle.taskGraph.whenReady { taskGraph ->
		if (taskGraph.hasTask(":${zipTask.name}")) {
			def projectName = rootProject.name
			def artifacts = new HashSet()

			rootProject.configurations.runtime.resolvedConfiguration.resolvedArtifacts.each { artifact ->
				def dependency = artifact.moduleVersion.id
				if (!projectName.equals(dependency.name)) {
					artifacts << artifact.file
				}
			}

			zipTask.from(artifacts) {
				into "${distZip.baseDir}/deps"
			}
		}
	}
}

artifacts {
	archives distZip
	archives docsZip
	archives schemaZip
}

task dist(dependsOn: assemble) {
	group = 'Distribution'
	description = 'Builds -dist, -docs and -schema distribution archives.'
}