/**
* Opens the specified database.
*
* @param name name of database
* @param ctx database context
* @return data reference
* @throws IOException I/O exception
*/
public static Data open(final String name, final Context ctx) throws IOException {
synchronized (ctx.dbs) {
Data data = ctx.dbs.pin(name);
if (data == null) {
// check if database exists
if (!ctx.globalopts.dbexists(name)) throw new BaseXException(dbnf(name));
data = new DiskData(name, ctx);
ctx.dbs.add(data);
}
// check permissions
if (!ctx.perm(Perm.READ, data.meta)) {
Close.close(data, ctx);
throw new BaseXException(PERM_REQUIRED_X, Perm.READ);
}
return 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 void close() {
Close.close(bufferedReader);
}