private JavaCompilationHelper initAttributes(
JavaTargetAttributes.Builder attributes, JavaSemantics semantics) {
JavaCompilationHelper helper =
new JavaCompilationHelper(ruleContext, semantics, javaCommon.getJavacOpts(), attributes);
helper.addLibrariesToAttributes(javaCommon.targetsTreatedAsDeps(ClasspathType.COMPILE_ONLY));
helper.addProvidersToAttributes(
JavaCommon.compilationArgsFromSources(ruleContext), asNeverLink);
attributes.setStrictJavaDeps(getStrictAndroidDeps());
attributes.setRuleKind(ruleContext.getRule().getRuleClass());
attributes.setTargetLabel(ruleContext.getLabel());
JavaCommon.validateConstraint(
ruleContext, "android", javaCommon.targetsTreatedAsDeps(ClasspathType.BOTH));
ruleContext.checkSrcsSamePackage(true);
return helper;
}
private void compileResourceJar(JavaSemantics javaSemantics, Artifact resourcesJar)
throws InterruptedException {
resourceSourceJar =
ruleContext.getImplicitOutputArtifact(AndroidRuleClasses.ANDROID_RESOURCES_SOURCE_JAR);
resourceClassJar =
ruleContext.getImplicitOutputArtifact(AndroidRuleClasses.ANDROID_RESOURCES_CLASS_JAR);
JavaCompilationArtifacts.Builder javaArtifactsBuilder = new JavaCompilationArtifacts.Builder();
JavaTargetAttributes.Builder javacAttributes =
new JavaTargetAttributes.Builder(javaSemantics).addSourceJar(resourcesJar);
JavaCompilationHelper javacHelper =
new JavaCompilationHelper(ruleContext, javaSemantics, getJavacOpts(), javacAttributes);
Artifact outputDepsProto =
javacHelper.createOutputDepsProtoArtifact(resourceClassJar, javaArtifactsBuilder);
javacHelper.createCompileActionWithInstrumentation(
resourceClassJar,
null /* manifestProtoOutput */,
null /* genSourceJar */,
outputDepsProto,
javaArtifactsBuilder);
javacHelper.createSourceJarAction(resourceSourceJar, null);
resourceIJar = javacHelper.createCompileTimeJarAction(resourceClassJar, javaArtifactsBuilder);
}
private void initJava(
JavaCompilationHelper helper,
JavaCompilationArtifacts.Builder javaArtifactsBuilder,
boolean collectJavaCompilationArgs,
NestedSetBuilder<Artifact> filesBuilder)
throws InterruptedException {
JavaTargetAttributes attributes = helper.getAttributes();
if (ruleContext.hasErrors()) {
// Avoid leaving filesToBuild set to null, otherwise we'll get a NullPointerException masking
// the real error.
filesToBuild = filesBuilder.build();
return;
}
Artifact jar = null;
if (attributes.hasSourceFiles() || attributes.hasSourceJars() || attributes.hasResources()) {
// We only want to add a jar to the classpath of a dependent rule if it has content.
javaArtifactsBuilder.addRuntimeJar(classJar);
jar = classJar;
}
filesBuilder.add(classJar);
manifestProtoOutput = helper.createManifestProtoOutput(classJar);
// The gensrc jar is created only if the target uses annotation processing. Otherwise,
// it is null, and the source jar action will not depend on the compile action.
if (helper.usesAnnotationProcessing()) {
genClassJar = helper.createGenJar(classJar);
genSourceJar = helper.createGensrcJar(classJar);
helper.createGenJarAction(classJar, manifestProtoOutput, genClassJar);
}
srcJar = ruleContext.getImplicitOutputArtifact(AndroidRuleClasses.ANDROID_LIBRARY_SOURCE_JAR);
helper.createSourceJarAction(srcJar, genSourceJar);
outputDepsProto = helper.createOutputDepsProtoArtifact(classJar, javaArtifactsBuilder);
helper.createCompileActionWithInstrumentation(
classJar, manifestProtoOutput, genSourceJar, outputDepsProto, javaArtifactsBuilder);
compileTimeDependencyArtifacts =
javaCommon.collectCompileTimeDependencyArtifacts(outputDepsProto);
filesToBuild = filesBuilder.build();
if ((attributes.hasSourceFiles() || attributes.hasSourceJars()) && jar != null) {
iJar = helper.createCompileTimeJarAction(jar, javaArtifactsBuilder);
}
javaCommon.setJavaCompilationArtifacts(javaArtifactsBuilder.build());
javaCommon.setClassPathFragment(
new ClasspathConfiguredFragment(
javaCommon.getJavaCompilationArtifacts(),
attributes,
asNeverLink,
helper.getBootclasspathOrDefault()));
transitiveNeverlinkLibraries =
collectTransitiveNeverlinkLibraries(
ruleContext,
javaCommon.getDependencies(),
javaCommon.getJavaCompilationArtifacts().getRuntimeJars());
topLevelSourceJars = ImmutableList.of(srcJar);
transitiveSourceJars = javaCommon.collectTransitiveSourceJars(srcJar);
if (collectJavaCompilationArgs) {
boolean hasSources = attributes.hasSourceFiles() || attributes.hasSourceJars();
this.javaCompilationArgs = collectJavaCompilationArgs(exportDeps, asNeverLink, hasSources);
this.recursiveJavaCompilationArgs =
collectJavaCompilationArgs(true, asNeverLink, /* hasSources */ true);
}
}
public JavaTargetAttributes init(
JavaSemantics javaSemantics,
AndroidSemantics androidSemantics,
ResourceApk resourceApk,
boolean addCoverageSupport,
boolean collectJavaCompilationArgs)
throws InterruptedException {
classJar = ruleContext.getImplicitOutputArtifact(AndroidRuleClasses.ANDROID_LIBRARY_CLASS_JAR);
idlHelper = new AndroidIdlHelper(ruleContext, classJar);
JavaTargetAttributes.Builder attributes =
javaCommon
.initCommon(
idlHelper.getIdlGeneratedJavaSources(), androidSemantics.getJavacArguments())
.setBootClassPath(
ImmutableList.of(AndroidSdkProvider.fromRuleContext(ruleContext).getAndroidJar()));
JavaCompilationArtifacts.Builder artifactsBuilder = new JavaCompilationArtifacts.Builder();
ImmutableList.Builder<Artifact> jarsProducedForRuntime = ImmutableList.builder();
NestedSetBuilder<Artifact> filesBuilder = NestedSetBuilder.<Artifact>stableOrder();
Artifact resourcesJar = resourceApk.getResourceJavaSrcJar();
if (resourcesJar != null) {
filesBuilder.add(resourcesJar);
compileResources(
javaSemantics,
resourcesJar,
artifactsBuilder,
attributes,
filesBuilder,
jarsProducedForRuntime);
if (resourceApk.isLegacy()) {
// Repackages the R.java for each dependency package and places the resultant jars before
// the dependency libraries to ensure that the generated resource ids are correct.
createJarJarActions(
attributes,
jarsProducedForRuntime,
resourceApk.getResourceDependencies().getResources(),
resourceApk.getPrimaryResource().getJavaPackage(),
resourceClassJar);
}
}
JavaCompilationHelper helper = initAttributes(attributes, javaSemantics);
if (ruleContext.hasErrors()) {
return null;
}
if (addCoverageSupport) {
androidSemantics.addCoverageSupport(
ruleContext, this, javaSemantics, true, attributes, artifactsBuilder);
if (ruleContext.hasErrors()) {
return null;
}
}
jackCompilationHelper = initJack(helper.getAttributes());
if (ruleContext.hasErrors()) {
return null;
}
initJava(helper, artifactsBuilder, collectJavaCompilationArgs, filesBuilder);
if (ruleContext.hasErrors()) {
return null;
}
this.jarsProducedForRuntime = jarsProducedForRuntime.add(classJar).build();
return helper.getAttributes();
}