/**
* 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();
}
/**
* Returns an exception string for a wrong key.
*
* @param key property key
* @param found found value
* @param allowed allowed values
* @return exception
* @throws SerializerException serializer exception
*/
public static SerializerException error(
final Object key, final String found, final String... allowed) throws SerializerException {
final TokenBuilder tb = new TokenBuilder();
tb.addExt(SERVAL, key, allowed[0]);
for (int a = 1; a < allowed.length; ++a) tb.addExt(SERVAL2, allowed[a]);
tb.addExt(SERVAL3, found);
throw SERANY.thrwSerial(tb);
}
/**
* 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();
}
@Override
public synchronized byte[] info(final MainOptions options) {
final TokenBuilder tb = new TokenBuilder();
final long l = inX.length() + inY.length() + inZ.length();
tb.add(LI_NAMES).add(data.meta.ftinclude).add(NL);
tb.add(LI_SIZE + Performance.format(l, true) + NL);
final IndexStats stats = new IndexStats(options.get(MainOptions.MAXSTAT));
addOccs(stats);
stats.print(tb);
return tb.finish();
}
/**
* 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 a string representation of a path summary node.
*
* @param data data reference
* @param level level
* @return string representation
*/
byte[] info(final Data data, final int level) {
final TokenBuilder tb = new TokenBuilder();
if (level != 0) tb.add(Text.NL);
for (int i = 0; i < level << 1; ++i) tb.add(' ');
switch (kind) {
case Data.DOC:
tb.add(DOC);
break;
case Data.ELEM:
tb.add(data.elemNames.key(name));
break;
case Data.TEXT:
tb.add(TEXT);
break;
case Data.ATTR:
tb.add(ATT);
tb.add(data.attrNames.key(name));
break;
case Data.COMM:
tb.add(COMMENT);
break;
case Data.PI:
tb.add(PI);
break;
}
tb.add(": " + stats);
for (final PathNode p : children) tb.add(p.info(data, level + 1));
return tb.finish();
}