@Override
public ConfiguredAspect create(
ConfiguredTarget base, RuleContext ruleContext, AspectParameters parameters) {
ConfiguredAspect.Builder builder = new Builder(NAME, ruleContext);
AndroidStudioInfoFilesProvider.Builder providerBuilder =
new AndroidStudioInfoFilesProvider.Builder();
RuleIdeInfo.Kind ruleKind = getRuleKind(ruleContext.getRule(), base);
DependenciesResult dependenciesResult = processDependencies(base, ruleContext, providerBuilder);
AndroidStudioInfoFilesProvider provider =
createIdeBuildArtifact(base, ruleContext, ruleKind, dependenciesResult, providerBuilder);
builder
.addOutputGroup(IDE_INFO, provider.getIdeInfoFiles())
.addOutputGroup(IDE_INFO_TEXT, provider.getIdeInfoTextFiles())
.addOutputGroup(IDE_RESOLVE, provider.getIdeResolveFiles())
.addProvider(AndroidStudioInfoFilesProvider.class, provider);
return builder.build();
}
private DependenciesResult processDependencies(
ConfiguredTarget base,
RuleContext ruleContext,
AndroidStudioInfoFilesProvider.Builder providerBuilder) {
// Calculate direct dependencies
ImmutableList.Builder<TransitiveInfoCollection> directDepsBuilder = ImmutableList.builder();
for (PrerequisiteAttr prerequisiteAttr : PREREQUISITE_ATTRS) {
if (ruleContext.attributes().has(prerequisiteAttr.name, prerequisiteAttr.type)) {
directDepsBuilder.addAll(ruleContext.getPrerequisites(prerequisiteAttr.name, Mode.TARGET));
}
}
List<TransitiveInfoCollection> directDeps = directDepsBuilder.build();
// Add exports from direct dependencies
NestedSetBuilder<Label> dependenciesBuilder = NestedSetBuilder.stableOrder();
for (AndroidStudioInfoFilesProvider depProvider :
AnalysisUtils.getProviders(directDeps, AndroidStudioInfoFilesProvider.class)) {
dependenciesBuilder.addTransitive(depProvider.getExportedDeps());
}
for (TransitiveInfoCollection dep : directDeps) {
dependenciesBuilder.add(dep.getLabel());
}
NestedSet<Label> dependencies = dependenciesBuilder.build();
// Propagate my own exports
JavaExportsProvider javaExportsProvider = base.getProvider(JavaExportsProvider.class);
if (javaExportsProvider != null) {
providerBuilder
.exportedDepsBuilder()
.addTransitive(javaExportsProvider.getTransitiveExports());
}
// android_library without sources exports all its deps
if (ruleContext.getRule().getRuleClass().equals("android_library")) {
JavaSourceInfoProvider sourceInfoProvider = base.getProvider(JavaSourceInfoProvider.class);
boolean hasSources =
sourceInfoProvider != null && !sourceInfoProvider.getSourceFiles().isEmpty();
if (!hasSources) {
for (TransitiveInfoCollection dep : directDeps) {
providerBuilder.exportedDepsBuilder().add(dep.getLabel());
}
}
}
// runtime_deps
List<? extends TransitiveInfoCollection> runtimeDeps = ImmutableList.of();
NestedSetBuilder<Label> runtimeDepsBuilder = NestedSetBuilder.stableOrder();
if (ruleContext.attributes().has("runtime_deps", BuildType.LABEL_LIST)) {
runtimeDeps = ruleContext.getPrerequisites("runtime_deps", Mode.TARGET);
for (TransitiveInfoCollection dep : runtimeDeps) {
runtimeDepsBuilder.add(dep.getLabel());
}
}
// resources
@Nullable
TransitiveInfoCollection resources =
ruleContext.attributes().has("resources", BuildType.LABEL)
? ruleContext.getPrerequisite("resources", Mode.TARGET)
: null;
// Propagate providers from all prerequisites (deps + runtime_deps)
ImmutableList.Builder<TransitiveInfoCollection> prerequisitesBuilder = ImmutableList.builder();
prerequisitesBuilder.addAll(directDeps);
prerequisitesBuilder.addAll(runtimeDeps);
if (resources != null) {
prerequisitesBuilder.add(resources);
}
List<TransitiveInfoCollection> prerequisites = prerequisitesBuilder.build();
for (AndroidStudioInfoFilesProvider depProvider :
AnalysisUtils.getProviders(prerequisites, AndroidStudioInfoFilesProvider.class)) {
providerBuilder.ideInfoFilesBuilder().addTransitive(depProvider.getIdeInfoFiles());
providerBuilder.ideInfoTextFilesBuilder().addTransitive(depProvider.getIdeInfoTextFiles());
providerBuilder.ideResolveFilesBuilder().addTransitive(depProvider.getIdeResolveFiles());
}
return new DependenciesResult(
dependencies, runtimeDepsBuilder.build(), resources != null ? resources.getLabel() : null);
}