files.add("perm1_file1");
files.add("perm1_file2");
HashSet<BindingProperty> bpSet = new HashSet<BindingProperty>();
bpSet.add(new BindingProperty("sel1", "1"));
artifactSet.add(new PermutationArtifact(PermutationMapLinker.class, "perm1", files, bpSet));
files = new HashSet<String>();
files.add("perm2_file1");
files.add("perm2_file2");
bpSet = new HashSet<BindingProperty>();
bpSet.add(new BindingProperty("sel1", "2"));
artifactSet.add(new PermutationArtifact(PermutationMapLinker.class, "perm2", files, bpSet));
ArtifactSet linkedSet = permutationMapLinker.link(null, linkerContext, artifactSet, false);
SortedSet<SyntheticArtifact> pas = linkedSet.find(SyntheticArtifact.class);