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android_tasks.gradle
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android_tasks.gradle
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import java.nio.file.Files
import java.nio.file.Paths
import java.io.FileOutputStream
import java.util.zip.ZipFile
// Android tasks for Javadoc and sources.jar generation
afterEvaluate { project ->
if (POM_PACKAGING == 'aar') {
task androidJavadoc(type: Javadoc, dependsOn: assembleDebug) {
source += files(android.sourceSets.main.java.srcDirs)
failOnError false
// This task will try to compile *everything* it finds in the above directory and
// will choke on text files it doesn't understand.
exclude '**/BUCK'
exclude '**/*.md'
}
task androidJavadocJar(type: Jar, dependsOn: androidJavadoc) {
classifier = 'javadoc'
from androidJavadoc.destinationDir
}
task androidSourcesJar(type: Jar) {
classifier = 'sources'
from android.sourceSets.main.java.srcDirs
}
android.libraryVariants.all { variant ->
def name = variant.name.capitalize()
task "jar${name}"(type: Jar, dependsOn: variant.javaCompileProvider) {
from variant.javaCompileProvider.get().destinationDir
}
androidJavadoc.doFirst {
classpath += files(android.bootClasspath)
classpath += files(variant.javaCompileProvider.get().classpath.files)
// This is generated by `assembleDebug` and holds the JARs generated by the APT.
classpath += fileTree(dir: "$buildDir/intermediates/bundles/debug/", include: '**/*.jar')
// Process AAR dependencies
def aarDependencies = classpath.filter { it.name.endsWith('.aar') }
classpath -= aarDependencies
aarDependencies.each { aar ->
// Extract classes.jar from the AAR dependency, and add it to the javadoc classpath
def outputPath = "$buildDir/tmp/aarJar/${aar.name.replace('.aar', '.jar')}"
classpath += files(outputPath)
// Use a task so the actual extraction only happens before the javadoc task is run
dependsOn task(name: "extract ${aar.name}").doLast {
extractEntry(aar, 'classes.jar', outputPath)
}
}
}
}
artifacts.add('archives', androidJavadocJar)
artifacts.add('archives', androidSourcesJar)
}
if (POM_PACKAGING == 'jar') {
task javadocJar(type: Jar, dependsOn: javadoc) {
classifier = 'javadoc'
from javadoc.destinationDir
}
task sourcesJar(type: Jar, dependsOn: classes) {
classifier = 'sources'
from sourceSets.main.allSource
}
artifacts.add('archives', javadocJar)
artifacts.add('archives', sourcesJar)
}
}
// Utility method to extract only one entry in a zip file
private def extractEntry(archive, entryPath, outputPath) {
if (!archive.exists()) {
throw new GradleException("archive $archive not found")
}
def zip = new ZipFile(archive)
zip.entries().each {
if (it.name == entryPath) {
def path = Paths.get(outputPath)
if (!Files.exists(path)) {
Files.createDirectories(path.getParent())
Files.copy(zip.getInputStream(it), path)
}
}
}
zip.close()
}