/**
* Joins the path.
*
* @param s segment to start with
* @return joined path
*/
private String join(final int s) {
final TokenBuilder tb = new TokenBuilder();
for (int p = s; p < segments.length; p++) {
if (!tb.isEmpty()) tb.add('/');
tb.add(segments[p]);
}
return tb.toString();
}
/**
* Converts the path to a string array, containing the single segments.
*
* @param path path, or {@code null}
* @return path depth
*/
public static String[] toSegments(final String path) {
final StringList sl = new StringList();
if (path != null) {
final TokenBuilder tb = new TokenBuilder();
for (int s = 0; s < path.length(); s++) {
final char ch = path.charAt(s);
if (ch == '/') {
if (tb.isEmpty()) continue;
sl.add(tb.toString());
tb.reset();
} else {
tb.add(ch);
}
}
if (!tb.isEmpty()) sl.add(tb.toString());
}
return sl.toArray();
}
/**
* Returns the database path (i.e., all path entries except for the first).
*
* @return path depth
*/
public String dbpath() {
final TokenBuilder tb = new TokenBuilder();
final int ps = segments.length;
for (int p = 1; p < ps; p++) {
if (!tb.isEmpty()) tb.add('/');
tb.add(segments[p]);
}
return tb.toString();
}