public Node node(String path, Integer changesetNumber, String changesetIdentifier) {
Map<String, String> rawContent = contentCache.readFor(changesetNumber);
if (!path.equals("") && rawContent.containsKey(path)) {
return new FileNode(this, path, changesetNumber, changesetIdentifier, rawContent.get(path));
} else {
DirNode dirNode =
new DirNode(this, path, changesetNumber, changesetIdentifier, rawContent.get(path) + "/");
dirNode.setChildren(childNodesFor(dirNode, rawContent));
return dirNode;
}
}
public Node[] childNodesFor(DirNode dirNode, Map<String, String> rawChangesetContent) {
if (rawChangesetContent == null) {
rawChangesetContent = contentCache.readFor(dirNode.changesetNumber());
}
List<Node> children = new ArrayList<Node>();
String dirPath = dirNode.isRootNode() ? "" : dirNode.path() + "/";
List<String> paths = new ArrayList<String>(rawChangesetContent.keySet());
Collections.sort(paths);
String lastAddedChildPath = "";
for (String path : paths) {
if (path.indexOf(lastAddedChildPath + "/") != 0) {
if (path.indexOf(dirPath) == 0 && path.length() > dirPath.length() && !path.equals("/")) {
if (path.endsWith("/")) {
lastAddedChildPath = path.substring(0, path.length() - 1);
children.add(
new DirNode(
this,
path.substring(0, path.length() - 1),
dirNode.changesetNumber(),
dirNode.changesetIdentifier(),
rawChangesetContent.get(path)));
} else {
lastAddedChildPath = path;
children.add(
new FileNode(
this,
path,
dirNode.changesetNumber(),
dirNode.changesetIdentifier(),
rawChangesetContent.get(path)));
}
}
}
}
return children.toArray(new Node[0]);
}