/** Updates {@link #requiredClasspath} to include dependencies from the given output artifact. */
private void collectDependenciesFromArtifact(String path) throws IOException {
try (BufferedInputStream bis = new BufferedInputStream(new FileInputStream(path))) {
Deps.Dependencies deps = Deps.Dependencies.parseFrom(bis);
// Sanity check to make sure we have a valid proto.
if (!deps.hasRuleLabel()) {
throw new IOException("Could not parse Deps.Dependencies message from proto.");
}
for (Deps.Dependency dep : deps.getDependencyList()) {
if (dep.getKind() == Kind.EXPLICIT || dep.getKind() == Kind.IMPLICIT) {
requiredClasspath.add(dep.getPath());
}
}
} catch (IOException e) {
throw new IOException(String.format("error reading deps artifact: %s", path), e);
}
}
@VisibleForTesting
Deps.Dependencies buildDependenciesProto(String classpath, boolean successful) {
Deps.Dependencies.Builder deps = Deps.Dependencies.newBuilder();
if (targetLabel != null) {
deps.setRuleLabel(targetLabel);
}
deps.setSuccess(successful);
// Filter using the original classpath, to preserve ordering.
for (String entry : classpath.split(":")) {
if (explicitDependenciesMap.containsKey(entry)) {
deps.addDependency(explicitDependenciesMap.get(entry));
} else if (implicitDependenciesMap.containsKey(entry)) {
deps.addDependency(implicitDependenciesMap.get(entry));
}
}
return deps.build();
}