protected static void writesection(DrawStream out, Object[] o, int start, int count) {
int s = start <= 0 ? 0 : (start > o.length ? o.length : start);
int c = count <= 0 ? o.length : count;
if (c > o.length) c = o.length;
for (int i = 0; i < c && (i + s) < o.length; i++) out.write(o[s + i]);
}
/** @return a (parent) container with containers and items (sub-folders and items) */
public static JUpnpContainer browseFolder(
JUpnpContainer parent, AssetKey ref, DrawStream out, String mediaType, boolean countonly) {
if (parent == null) parent = new JUpnpContainer(ref.getId(), ref, "", 0, mediaType);
parent.parentID = parentCache.get(ref) == null ? "-1" : parentCache.get(ref);
int count = 0;
String dir = ref.getId();
String lp = ref.getLocation().getLocalPath();
if (lp != null && lp.length() > 0) {
dir = lp + (lp.endsWith("/") || lp.endsWith("\\") ? "" : "/") + dir;
}
String parentID = ref.toUrlEncodedString();
File f = new File(dir);
File[] entries = f.listFiles();
if (entries != null) {
for (File entry : entries) {
if (entry.isDirectory()) {
count++;
String d = entry.getName();
AssetKey myref =
new AssetKey("Folder", d, AssetLocation.mutantEnv(Agents.getMyHostName(), dir));
JUpnpContainer cont = new JUpnpContainer(d, myref, parentID, 1, mediaType);
parentCache.put(myref, parentID);
out.write(cont);
if (!countonly) parent.addContainer(cont);
}
}
}
// now list files...
AssetLocation env = AssetLocation.mutantEnv(dir);
AssetMap assets = null;
if ("Movie".equals(mediaType)) assets = JavaAssetMgr.find("Movie", env, false);
else if ("Music".equals(mediaType)) assets = JavaAssetMgr.find("Music", env, false);
else if ("Photo".equals(mediaType)) assets = JavaAssetMgr.find("Photo", env, false);
else assets = JavaAssetMgr.find("Movie", env, false);
for (AssetBrief movie : assets.jvalues()) {
movie.setParentID(parentID);
parentCache.put(movie.getKey(), parentID);
// res.add(movie.toUpnpItem(parentID));
if (!countonly) parent.addItem(movie);
}
parent.childCount = count;
return parent;
}