private LinkedHashSet<String> aliases(
final AbstractBuild<?, ?> build, final BuildListener listener)
throws IOException, InterruptedException {
final LinkedHashSet<String> aliases = new LinkedHashSet<String>(providers.size());
for (final AliasProvider provider : providers) {
final List<String> names = provider.names(build, listener);
aliases.addAll(names);
}
return filterAliases(aliases, listener);
}
