/**
* Compare two OpenPath files, with sorting taken into account
*
* @param fa First OpenPath
* @param fb Second OpenPath
* @return an int determined by comparing the two paths. Possible values are described in the
* Comparable interface.
* @see Comparable
*/
public static int compare(OpenPath fa, OpenPath fb) {
try {
if (fa == null && fb != null) return 1;
if (fb == null && fa != null) return 0;
if (fb == null || fa == null) return 0;
if (Sorting.foldersFirst()) {
if (fb.isDirectory() && !fa.isDirectory()) return 1;
if (fa.isDirectory() && !fb.isDirectory()) return -1;
}
String a = fa.getName();
String b = fb.getName();
Long sa = fa.length();
Long sb = fb.length();
Long ma = fa.lastModified();
Long mb = fb.lastModified();
if (a == null && b != null) return 1;
if (a == null || b == null) return 0;
switch (Sorting.getType()) {
case ALPHA_DESC:
return b.toLowerCase().compareTo(a.toLowerCase());
case ALPHA:
return a.toLowerCase().compareTo(b.toLowerCase());
case SIZE_DESC:
if (sa == null && sb != null) return 1;
if (sa == null || sb == null) return 0;
return sa.compareTo(sb);
case SIZE:
if (sb == null && sa != null) return 1;
if (sa == null || sb == null) return 0;
return sb.compareTo(sa);
case DATE_DESC:
if (ma == null && mb != null) return 1;
if (ma == null || mb == null) return 0;
return ma.compareTo(mb);
case DATE:
if (mb == null && ma != null) return 1;
if (ma == null || mb == null) return 0;
return mb.compareTo(ma);
case TYPE:
String ea = a.substring(a.lastIndexOf(".") + 1, a.length()).toLowerCase();
String eb = b.substring(b.lastIndexOf(".") + 1, b.length()).toLowerCase();
return ea.compareTo(eb);
case NONE:
return 0;
default:
return a.toLowerCase().compareTo(b.toLowerCase());
}
} catch (Exception e) {
Logger.LogError("Unable to sort.", e);
return 0;
}
}
/**
* Only list child directories, if any.
*
* @return Array of OpenPath representing child directories
* @throws IOException
*/
public OpenPath[] listDirectories() throws IOException {
ArrayList<OpenPath> ret = new ArrayList<OpenPath>();
for (OpenPath path : list()) if (path.isDirectory()) ret.add(path);
return ret.toArray(new OpenPath[ret.size()]);
}