build.gradle.kts

import io.opentelemetry.gradle.OtelVersionClassPlugin

plugins {
  id("otel.java-conventions")
  id("otel.publish-conventions")
  id("otel.animalsniffer-conventions")
}
apply<OtelVersionClassPlugin>()

description = "OpenTelemetry SDK Common"
otelJava.moduleName.set("io.opentelemetry.sdk.common")

val mrJarVersions = listOf(9)

dependencies {
  api(project(":api:all"))

  annotationProcessor("com.google.auto.value:auto-value")

  testAnnotationProcessor("com.google.auto.value:auto-value")

  testImplementation(project(":sdk:testing"))
  testImplementation("com.google.guava:guava-testlib")
}

for (version in mrJarVersions) {
  sourceSets {
    create("java$version") {
      java {
        setSrcDirs(listOf("src/main/java$version"))
      }
    }
  }

  tasks {
    named<JavaCompile>("compileJava${version}Java") {
      sourceCompatibility = "$version"
      targetCompatibility = "$version"
      options.release.set(version)
    }
  }

  configurations {
    named("java${version}Implementation") {
      extendsFrom(configurations["implementation"])
    }
  }

  dependencies {
    // Common to reference classes in main sourceset from Java 9 one (e.g., to return a common interface)
    add("java${version}Implementation", files(sourceSets.main.get().output.classesDirs))
  }
}

tasks {
  withType(Jar::class) {
    val sourcePathProvider = if (name.equals("jar")) {
      { ss: SourceSet? -> ss?.output }
    } else if (name.equals("sourcesJar")) {
      { ss: SourceSet? -> ss?.java }
    } else {
      { _: SourceSet -> project.objects.fileCollection() }
    }

    for (version in mrJarVersions) {
      into("META-INF/versions/$version") {
        from(sourcePathProvider(sourceSets["java$version"]))
      }
    }
    manifest.attributes(
      "Multi-Release" to "true",
    )
  }

  test {
    // For checking version number included in Resource.
    systemProperty("otel.test.project-version", project.version.toString())
  }

  check {
    dependsOn(testing.suites)
  }
}