build.gradle

// ASM: a very small and fast Java bytecode manipulation framework
// Copyright (c) 2000-2011 INRIA, France Telecom
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
// 3. Neither the name of the copyright holders nor the names of its
//    contributors may be used to endorse or promote products derived from
//    this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.

buildscript {
  repositories { mavenCentral() }
}

plugins { id 'biz.aQute.bnd.builder' version '3.3.0' apply false }
plugins { id 'com.github.sherter.google-java-format' version '0.7.1' apply false }
plugins { id 'me.champeau.gradle.jmh' version '0.4.5' apply false }
plugins { id 'org.sonarqube' version '2.6.2' apply false }

description = 'ASM, a very small and fast Java bytecode manipulation framework'

subprojects {
  repositories { mavenCentral() }
  apply plugin: 'java'
  apply plugin: 'jacoco'
  def snapshotSuffix = rootProject.hasProperty('release') ? '' : '-SNAPSHOT'
  group = 'org.ow2.asm'
  version = '6.2' + snapshotSuffix
  sourceCompatibility = '1.6'
  targetCompatibility = '1.6'
  test { useJUnitPlatform() }
  ext.provides = []  // The provided java packages, e.g. ['org.objectweb.asm']
  ext.requires = []  // The required Gradle projects, e.g. [':asm-test']
  ext.depends = []   // The external dependencies, e.g. ['junit:junit:4.12']
  ext.minCodeCoverage = 0.95 // The minimum code coverage fraction.
  // Some external dependencies (such as Jacoco) depend transitively on ASM, and
  // without this rule Gradle can mix ASM jars of different versions (e.g.
  // asm-6.0.jar with the asm-tree.jar built locally).
  configurations.all { resolutionStrategy { preferProjectModules() } }
}

// -----------------------------------------------------------------------------
// Project descriptions
// -----------------------------------------------------------------------------

project(':asm') {
  description = parent.description
  provides = ['org.objectweb.asm', 'org.objectweb.asm.signature']
}

project(':asm-analysis') {
  description = "Static code analysis API of ${parent.description}"
  provides = ['org.objectweb.asm.tree.analysis']
  requires = [':asm-tree']
}

project(':asm-commons') {
  description = "Usefull class adapters based on ${parent.description}"
  provides = ['org.objectweb.asm.commons']
  requires = [':asm', ':asm-tree', ':asm-analysis']
  dependencies { testCompile project(':asm-util') }
}

project(':asm-test') {
  description = "Utilities for testing ${parent.description}"
  provides = ['org.objectweb.asm.test']
  depends = ['org.junit.jupiter:junit-jupiter-api:5.1.0',
      'org.junit.jupiter:junit-jupiter-params:5.1.0']
  sourceCompatibility = '1.8'
  targetCompatibility = '1.8'
}

project(':asm-tree') {
  description = "Tree API of ${parent.description}"
  provides = ['org.objectweb.asm.tree']
  requires = [':asm']
}

project(':asm-util') {
  description = "Utilities for ${parent.description}"
  provides = ['org.objectweb.asm.util']
  requires = [':asm', ':asm-tree', ':asm-analysis']
  dependencies { testCompile 'org.codehaus.janino:janino:3.0.7' }
}

project(':asm-xml') {
  description = "XML API of ${parent.description}"
  provides = ['org.objectweb.asm.xml']
  requires = [':asm', ':asm-util']
  minCodeCoverage = 0.8
}

// Use "gradle benchmarks:jmh [-PjmhInclude='<regex>']" to run the benchmarks.
project(':benchmarks') {
  description = "Benchmarks for ${rootProject.description}"
  apply plugin: 'me.champeau.gradle.jmh'
  sourceCompatibility = '1.8'
  targetCompatibility = '1.8'
  dependencies {
    compile files('libs/csg-bytecode-1.0.0.jar', 'libs/jclasslib.jar')
    jmh project(':asm'), project(':asm-tree') 
  }
  depends = [
    'kawa:kawa:1.7',
    'net.sf.jiapi:jiapi-reflect:0.5.2',
    'net.sourceforge.serp:serp:1.15.1',
    'org.apache.bcel:bcel:6.0',
    'org.aspectj:aspectjweaver:1.8.10',
    'org.cojen:cojen:2.2.5',
    'org.javassist:javassist:3.21.0-GA',
    'org.mozilla:rhino:1.7.7.1'
  ]
  ['4.0', '5.0.1', '6.0'].each { version ->
    configurations.create("asm${version}")
    dependencies.add("asm${version}", "org.ow2.asm:asm:${version}@jar")
    dependencies.add("asm${version}", "org.ow2.asm:asm-tree:${version}@jar")
    task "asm${version}"(type: Copy) {
      from configurations."asm${version}".collect { zipTree(it) }
      into "${buildDir}/asm${version}"
    }
    classes.dependsOn "asm${version}"
  }
  jmh {
    jmhVersion = '1.20'
    profilers = ['org.objectweb.asm.benchmarks.MemoryProfiler']
    if (rootProject.hasProperty('jmhInclude')) {
      include = [jmhInclude]
    }
  }
}

project(':tools') {
  description = "Tools used to build ${parent.description}"
}

project(':tools:bnd-module-plugin') {
  description = "bnd plugin to build moduleinfo with ${rootProject.description}"
  // TODO: this compiles asm twice (here and in :asm), find a way to avoid this.
  sourceSets.main.java.srcDirs += project(':asm').sourceSets.main.java.srcDirs
  depends = ['biz.aQute.bnd:biz.aQute.bnd:3.4.0']
}

project(':tools:retrofitter') {
  description = "JDK 1.5 class retrofitter based on ${rootProject.description}"
  // TODO: this compiles asm thrice (here, above and in :asm).
  sourceSets.main.java.srcDirs += project(':asm').sourceSets.main.java.srcDirs
}

// -----------------------------------------------------------------------------
// Project tasks creation and configuration
// -----------------------------------------------------------------------------

// All projects use Java 1.6 and are tested with :asm-test and JUnit.
subprojects {
  apply plugin: 'com.github.sherter.google-java-format'
  googleJavaFormat.exclude 'src/resources/java/**/*'
  compileTestJava {
    sourceCompatibility = '1.8'
    targetCompatibility = '1.8'
  }
  dependencies {
    requires.each { projectName -> compile project(projectName) }
    depends.each { artifactName -> compile artifactName }
    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.1.0',
        'org.junit.jupiter:junit-jupiter-params:5.1.0'
    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.1.0'
    testCompile project(':asm-test')
  }
}

// Exclude anything deprecated or outside asm packages from code coverage.
def jacocoClasses(project) {
  return files(project.sourceSets.main.output.collect { fileTree(
    dir: it, include: 'org/objectweb/asm/**', exclude: '**/Remapping*'
  )})
}

// Configures the projects with a non-empty 'provides' property. These are the
// ones which are published in Maven. They must be checked for code coverage and
// backward compatibility, retrofited to Java 1.5, packaged with biz.aQute.bnd
// and uploaded to Maven with a POM, sources and Javadoc.
configure(subprojects.findAll { it.provides }) {
  // Code coverage configuration.
  jacocoTestReport {
    afterEvaluate { classDirectories = jacocoClasses(project) }
  }
  jacocoTestCoverageVerification {
    violationRules.rule {
      limit { counter = 'INSTRUCTION'; minimum = minCodeCoverage }
    }
    afterEvaluate { classDirectories = jacocoClasses(project) }
  }
  check.dependsOn jacocoTestCoverageVerification

  // Retrofit the code to Java 1.5, in-place, in compileJava.doLast.
  if (name != 'asm-test') {
    task retrofit(type: JavaExec) {
      classpath project(':tools:retrofitter').sourceSets.main.runtimeClasspath
      main 'org.objectweb.asm.tools.Retrofitter'
      args sourceSets.main.output.classesDirs
    }
    compileJava.dependsOn ':tools:retrofitter:classes'
    compileJava.doLast { tasks.retrofit.execute() }
  }

  // Create one backward compatibility checking task for each 'sigtest-*' file
  // in test/resources, and make the 'check' task depend on all these tasks.
  if (file('src/test/resources/').exists()) {
    configurations { sigtest }
    dependencies { sigtest 'org.netbeans.tools:sigtest-maven-plugin:1.0' }
    file('src/test/resources/').eachFileMatch(~/sigtest-.*/) { f ->
      task "${f.name}" (type: JavaExec, dependsOn: 'classes') {
        inputs.files(f, sourceSets.main.java)
        outputs.file("${buildDir}/${f.name}")
        classpath configurations.sigtest
        main 'com.sun.tdk.signaturetest.Main'
        args 'Test', '-ApiVersion', version, '-Backward', '-Static', '-Mode',
            'bin', '-Classpath', project(':tools').file('jdk8-api.jar').path +
            File.pathSeparator + sourceSets.main.output.classesDirs.asPath,
            '-FileName', f, '-Out', outputs.getFiles()[0], '-Package'
        args provides
        ignoreExitValue true // The exit value is 95 in case of success...
        doLast {
          if (!outputs.getFiles()[0].readLines().find {it =~ /STATUS:Passed/})
            throw new GradleException()
        }
      }
      check.dependsOn f.name
    }
    // Define a task to create a sigtest file for the current version.
    task "buildSigtest" (type: JavaExec, dependsOn: 'classes') {
      inputs.files(sourceSets.main.java)
      outputs.file("src/test/resources/sigtest-${version}.txt")
      classpath configurations.sigtest
      main 'com.sun.tdk.signaturetest.Main'
      args 'Setup', '-ApiVersion', version, '-FileName', outputs.getFiles()[0],
          '-Classpath', project(':tools').file('jdk8-api.jar').path +
          File.pathSeparator + sourceSets.main.output.classesDirs.asPath +
          File.pathSeparator + sourceSets.main.compileClasspath.asPath,
          '-Package'
      args provides
      ignoreExitValue true // The exit value is 95 in case of success...
      doLast {
        if (!outputs.getFiles()[0].exists()) throw new GradleException()
      }
    }
  }

  // Apply the biz.aQute.bnd plugin to package the project as an OSGi bundle, 
  // with a custom plugin to generate and include a module-info class. Exclude
  // the asm-test project (the DefaultPackage class prevents it from being a
  // proper bundle).
  if (name != 'asm-test') {
    apply plugin: 'biz.aQute.bnd.builder'
    jar.dependsOn ':tools:bnd-module-plugin:jar'
    jar.manifest.attributes(
      '-classpath': sourceSets.main.output.classesDirs.asPath,
      '-plugin': 'org.objectweb.asm.tools.ModuleInfoBndPlugin;',
      '-pluginpath': 
          project(':tools:bnd-module-plugin').jar.outputs.files.singleFile,
      '-removeheaders': 'Bnd-LastModified,Build-By,Created-By,Include-Resource,\
          Require-Capability,Tool',
      'Bundle-DocURL': 'http://asm.ow2.org',
      'Bundle-RequiredExecutionEnvironment': 'J2SE-1.5',
      'Bundle-SymbolicName': provides[0],
      'Export-Package': provides.collect{"${it};version=${version}"}.join(','),
      'Implementation-Title': project.description,
      'Module-Requires': 
          requires
              .collect{"${project(it).provides[0]};transitive=true"}
              .join(',')
    )
  }

  // Apply the SonarQube plugin to monitor the code quality of the project.
  // Use with 'gradlew sonarqube -Dsonar.host.url=https://sonarqube.ow2.org'.
  apply plugin: 'org.sonarqube'
  sonarqube {
    properties { property 'sonar.projectKey', "ASM:${project.name}" }
  }

  // Add a task to generate a private javadoc and add it as a dependency of the
  // 'check' task.
  task privateJavadoc(type: Javadoc) {    
    source = sourceSets.main.allJava
    classpath = configurations.compile
    destinationDir = file("${javadoc.destinationDir}-private")
    options.memberLevel = JavadocMemberLevel.PRIVATE
  }
  check.dependsOn privateJavadoc

  // Add tasks to generate the Javadoc and a source jar, to be uploaded to Maven
  // together with the main jar (containing the compiled code).
  task javadocJar(type: Jar, dependsOn: 'javadoc') {
    from javadoc.destinationDir
    classifier 'javadoc'
  }
  task sourcesJar(type: Jar, dependsOn: 'classes') {
    from sourceSets.main.allSource
    classifier 'sources'
  }
  artifacts {
    archives javadocJar
    archives sourcesJar
  }

  // Add an uploadArchives task, provided by the maven plugin, to generate the
  // project POM and to upload it, with the classes, sources and Javadoc jars.
  apply plugin: 'maven'
  uploadArchives.repositories.mavenDeployer {
    def nexusUserName = System.env.NEXUS_USER_NAME
    def nexusPassword = System.env.NEXUS_PASSWORD
    if (nexusUserName != null) {
      def baseUrl = 'http://repository.ow2.org/nexus/'
      repository(url: baseUrl + 'service/local/staging/deploy/maven2') {
        authentication(userName: nexusUserName, password: nexusPassword)
      }
      snapshotRepository(url: baseUrl + 'content/repositories/snapshots') {
        authentication(userName: nexusUserName, password: nexusPassword)
      }
    } else {
      repository url: 'file://localhost/tmp/myRepo/'
    }
    pom.project {
      parent {
        artifactId 'ow2'
        groupId 'org.ow2'
        version '1.5'
      }

      name jar.baseName
      description project.description
      packaging 'jar'
      inceptionYear '2000'
      licenses {
        license {
          name 'BSD'
          url 'http://asm.ow2.org/license.html'
        }
      }

      url 'http://asm.ow2.org/'
      mailingLists {
        mailingList {
          name 'ASM Users List'
          subscribe 'https://mail.ow2.org/wws/subscribe/asm'
          post 'asm@objectweb.org'
          archive 'https://mail.ow2.org/wws/arc/asm/'
        }
        mailingList {
          name 'ASM Team List'
          subscribe 'https://mail.ow2.org/wws/subscribe/asm-team'
          post 'asm-team@objectweb.org'
          archive 'https://mail.ow2.org/wws/arc/asm-team/'
        }
      }
      issueManagement {
        url 'https://gitlab.ow2.org/asm/asm/issues'
      }
      scm {
        connection 'scm:git:https://gitlab.ow2.org/asm/asm/'
        developerConnection 'scm:git:https://gitlab.ow2.org/asm/asm/'
        url 'https://gitlab.ow2.org/asm/asm/'
      }

      developers {
        developer {
          name 'Eric Bruneton'
          id 'ebruneton'
          email 'ebruneton@free.fr'
          roles {
            role 'Creator'
            role 'Java Developer'
          }
        }
        developer {
          name 'Eugene Kuleshov'
          id 'eu'
          email 'eu@javatx.org'
          roles {
            role 'Java Developer'
          }
        }
        developer {
          name 'Remi Forax'
          id 'forax'
          email 'forax@univ-mlv.fr'
          roles {
            role 'Java Developer'
          }
        }
      }
      organization {
        name 'OW2'
        url 'http://www.ow2.org/'
      }
    }
  }
}