build.gradle

group 'co.elastic.logstash.input'

apply plugin: 'java'
apply plugin: 'idea'

repositories {
    mavenCentral()
}

project.sourceCompatibility = 1.8
project.targetCompatibility = 1.8

task sourcesJar(type: org.gradle.api.tasks.bundling.Jar, dependsOn: classes) {
    from sourceSets.main.allSource
    classifier 'sources'
    extension 'jar'
}

task javadocJar(type: org.gradle.api.tasks.bundling.Jar, dependsOn: javadoc) {
    from javadoc.destinationDir
    classifier 'javadoc'
    extension 'jar'
}

// copy jar file into the gem lib dir but without the version number in filename
task copyGemjar(type: org.gradle.api.tasks.Copy, dependsOn: sourcesJar) {
    from project.jar
    into project.file('lib/')
    rename(/(.+)-${project.version}.jar/, '$1.jar')
}

task cleanGemjar {
    delete fileTree(project.file('lib/')) {
        include '*.jar'
    }
}

clean.dependsOn(cleanGemjar)
jar.finalizedBy(copyGemjar)

task gemspec_jars << {
    File gemspec_jars = file("./gemspec_jars.rb")
    gemspec_jars.newWriter().withWriter { w ->
        w << "# This file is generated by Gradle as part of the build process. It extracts the build.gradle\n"
        w << "# runtime dependencies to generate this gemspec dependencies file to be eval'ed by the gemspec\n"
        w << "# for the jar-dependencies requirements.\n\n"
        configurations.runtime.allDependencies.each { dependency ->
            w << "gem.requirements << \"jar ${dependency.group}:${dependency.name}, ${dependency.version}\"\n"
        }
    }
}
build.finalizedBy(gemspec_jars)

configurations.create('sources')
configurations.create('javadoc')
configurations.archives {
    extendsFrom configurations.sources
    extendsFrom configurations.javadoc
}

artifacts {
    sources(sourcesJar) {
        // Weird Gradle quirk where type will be used for the extension, but only for sources
        type 'jar'
    }
    javadoc(javadocJar) {
        type 'javadoc'
    }
}

configurations {
    provided
}

project.sourceSets {
    main.compileClasspath += project.configurations.provided
    main.runtimeClasspath += project.configurations.provided
    test.compileClasspath += project.configurations.provided
    test.runtimeClasspath += project.configurations.provided
}
project.javadoc.classpath += project.configurations.provided

idea {
    module {
        scopes.PROVIDED.plus += [project.configurations.provided]
    }
}

dependencies {
    provided project(':logstash-core')
    provided 'org.jruby:jruby-core:1.7.25'
    testCompile 'junit:junit:4.12'
    testCompile 'joda-time:joda-time:2.9.9'
}