public static final <T extends TransitiveInfoProvider> Iterable<T> getTransitivePrerequisites(
RuleContext ruleContext, Mode mode, final Class<T> classType) {
IterablesChain.Builder<T> builder = IterablesChain.builder();
for (String attr : TRANSITIVE_ATTRIBUTES) {
if (ruleContext.getAttribute(attr) != null) {
builder.add(ruleContext.getPrerequisites(attr, mode, classType));
}
}
return builder.build();
}
public static final Iterable<TransitiveInfoCollection> collectTransitiveInfo(
RuleContext ruleContext, Mode mode) {
ImmutableList.Builder<TransitiveInfoCollection> builder = ImmutableList.builder();
for (String attr : TRANSITIVE_ATTRIBUTES) {
if (ruleContext.getAttribute(attr) != null) {
builder.addAll(ruleContext.getPrerequisites(attr, mode));
}
}
return builder.build();
}