private static Builder toBuilder(Node startNode, LinkedList<Relationship> rels) {
PathImpl.Builder builder = new PathImpl.Builder(startNode);
for (Relationship rel : rels) {
builder = builder.push(rel);
}
return builder;
}
private Path toPath(Node start, LinkedList<Relationship> rels) {
PathImpl.Builder builder = new PathImpl.Builder(start);
for (Relationship rel : rels) {
builder = builder.push(rel);
}
return builder.build();
}
private static Iterable<Path> hitsToPaths(Collection<Hit> depthHits, Node start, Node end) {
Collection<Path> paths = new ArrayList<Path>();
for (Hit hit : depthHits) {
Iterable<LinkedList<Relationship>> startPaths = getPaths(hit, hit.start);
Iterable<LinkedList<Relationship>> endPaths = getPaths(hit, hit.end);
for (LinkedList<Relationship> startPath : startPaths) {
PathImpl.Builder startBuilder = toBuilder(start, startPath);
for (LinkedList<Relationship> endPath : endPaths) {
PathImpl.Builder endBuilder = toBuilder(end, endPath);
Path path = startBuilder.build(endBuilder);
paths.add(path);
}
}
}
return paths;
}