public Set<HierarchyNode> getDependenciesFor(HierarchyNode node) {
Validate.notNull(node, "Hierarchy node can't be null");
Set<File> nodeDependencies = node.getDependencies();
Set<HierarchyNode> dependencies = new LinkedHashSet<HierarchyNode>(nodeDependencies.size());
for (File f : nodeDependencies) {
dependencies.add(nodes.get(f));
}
return dependencies;
}
public Set<HierarchyNode> getParentsFor(HierarchyNode node) {
Validate.notNull(node, "Hierarchy node can't be null");
Set<HierarchyNode> parents = new LinkedHashSet<HierarchyNode>();
for (HierarchyNode n : nodes.values()) {
if (n.getDependencies().contains(node.getFile())) {
parents.add(n);
}
}
return parents;
}
private void initNodes() {
Collection<HierarchyNode> allNodes = nodes.values();
topLevelNodes = new LinkedHashSet<HierarchyNode>(allNodes);
bottomLevelNodes = new LinkedHashSet<HierarchyNode>();
for (HierarchyNode n : allNodes) {
if (!n.hasDependencies()) {
bottomLevelNodes.add(n);
}
for (File f : n.getDependencies()) {
topLevelNodes.remove(nodes.get(f));
}
}
}
