public String[] getPaths(
ContextualisedStorage root,
CSPRequestCredentials creds,
CSPRequestCache cache,
String rootPath,
JSONObject restriction)
throws ExistException, UnimplementedException, UnderlyingStorageException {
String parts[] = split(rootPath, true);
if ("".equals(parts[0])) {
return children.keySet().toArray(new String[0]);
} else {
List<String> out = new ArrayList<String>();
for (Map.Entry<String, ContextualisedStorage> e : children.entrySet()) {
if (e.getKey().equals(parts[0])) {
ContextualisedStorage storage = e.getValue();
String[] paths = storage.getPaths(root, creds, cache, parts[1], restriction);
if (paths == null) continue;
for (String s : paths) {
out.add(s);
}
}
}
return out.toArray(new String[0]);
}
}
/**
* For each type of storage, this function will get the paths and pagination information, this
* will be brought together into one object
*/
public JSONObject getPathsJSON(
ContextualisedStorage root,
CSPRequestCredentials creds,
CSPRequestCache cache,
String rootPath,
JSONObject restriction)
throws ExistException, UnimplementedException, UnderlyingStorageException {
try {
// XXX THIS SHOULD BE LOOKED AT AND CHANGED !!!
JSONObject out = new JSONObject();
JSONObject pagination = new JSONObject();
JSONObject moredata = new JSONObject();
boolean passed = false;
List<String[]> separatelists = new ArrayList<String[]>();
String parts[] = split(rootPath, true);
if ("".equals(parts[0])) {
return out.put("listItems", children.keySet().toArray(new String[0]));
} else {
List<String> list = new ArrayList<String>();
for (Map.Entry<String, ContextualisedStorage> e : children.entrySet()) {
if (e.getKey().equals(parts[0])) {
ContextualisedStorage storage = e.getValue();
JSONObject data = storage.getPathsJSON(root, creds, cache, parts[1], restriction);
if (data == null) {
data = new JSONObject();
data.put("listItems", new String[0]);
}
if (data.has("moredata")) {
moredata = data.getJSONObject("moredata");
}
JSONObject paging = new JSONObject();
if (data.has("pagination")) {
paging = data.getJSONObject("pagination");
}
if (!passed) {
pagination = paging;
passed = true;
} else {
pagination.put(
"totalItems", pagination.getInt("totalItems") + paging.getInt("totalItems"));
int pageSize = pagination.getInt("pageSize");
int totalinpage = pagination.getInt("itemsInPage") + paging.getInt("itemsInPage");
if (totalinpage > pageSize) {
pagination.put("itemsInPage", pageSize);
} else {
pagination.put("itemsInPage", totalinpage);
}
}
// create one merged list
String[] paths = (String[]) data.get("listItems");
if (paths == null) {
continue;
}
for (String s : paths) {
list.add(s);
}
// keep the separate lists in a field
separatelists.add(paths);
}
}
pagination.put("separatelists", separatelists);
out.put("moredata", moredata);
out.put("pagination", pagination);
out.put("listItems", list.toArray(new String[0]));
return out;
}
} catch (JSONException e) {
throw new UnderlyingStorageException("Error parsing JSON");
}
}
