/**
* Finds the closest namespace node for the specified pre value.
*
* @param pre pre value
* @param data data reference
* @return node
*/
NSNode find(final int pre, final Data data) {
final int s = find(pre);
// no match found: return current node
if (s == -1) return this;
final NSNode ch = children[s];
final int cp = ch.pr;
// return exact hit
if (cp == pre) return ch;
// found node is preceding sibling
if (cp + data.size(cp, Data.ELEM) <= pre) return this;
// continue recursive search
return children[s].find(pre, data);
}
/**
* Lists resources of the specified database.
*
* @return success flag
* @throws IOException I/O exception
*/
private boolean listDB() throws IOException {
final String db = args[0];
final String path = args[1] != null ? args[1] : "";
if (!Databases.validName(db)) return error(NAME_INVALID_X, db);
final Table table = new Table();
table.description = RESOURCES;
table.header.add(INPUT_PATH);
table.header.add(TYPE);
table.header.add(MimeTypes.CONTENT_TYPE);
table.header.add(SIZE);
try {
// add xml documents
final Data data = Open.open(db, context);
final Resources res = data.resources;
final IntList il = res.docs(path);
final int ds = il.size();
for (int i = 0; i < ds; i++) {
final int pre = il.get(i);
final TokenList tl = new TokenList(3);
final byte[] file = data.text(pre, true);
tl.add(file);
tl.add(DataText.M_XML);
tl.add(MimeTypes.APP_XML);
tl.add(data.size(pre, Data.DOC));
table.contents.add(tl);
}
// add binary resources
for (final byte[] file : res.binaries(path)) {
final String f = string(file);
final TokenList tl = new TokenList(3);
tl.add(file);
tl.add(DataText.M_RAW);
tl.add(MimeTypes.get(f));
tl.add(data.meta.binary(f).length());
table.contents.add(tl);
}
Close.close(data, context);
} catch (final IOException ex) {
return error(Util.message(ex));
}
out.println(table.sort().finish());
return true;
}
public synchronized int size(Object key) {
Data data = (Data) map.get(key);
if (data == null) map.put(key, (data = new Data(key)));
return data.size();
}