@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
final String driver = string(toToken(exprs[0], qc));
if (Reflect.find(driver) == null) throw BXSQ_DRIVER_X.get(info, driver);
return null;
}
/**
* Performs the test-uris function.
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item testUris(final QueryContext ctx) throws QueryException {
checkCreate(ctx);
final ArrayList<IO> inputs = new ArrayList<>();
final Iter ir = ctx.iter(expr[0]);
for (Item it; (it = ir.next()) != null; ) inputs.add(checkPath(it, ctx));
return new Suite(ctx, info).test(inputs);
}
/**
* Performs the test-libraries function (still experimental).
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item testLibraries(final QueryContext ctx) throws QueryException {
checkCreate(ctx);
final TokenList tl = new TokenList();
final Iter ir = ctx.iter(expr[0]);
for (Item it; (it = ir.next()) != null; ) tl.add(checkStr(it));
return new Suite(ctx, info).test(tl);
}
@Override
public Item item(final QueryContext ctx, final InputInfo ii) throws QueryException {
checkCreate(ctx);
switch (sig) {
case _ARCHIVE_CREATE:
return create(ctx);
case _ARCHIVE_UPDATE:
return update(ctx);
case _ARCHIVE_DELETE:
return delete(ctx);
case _ARCHIVE_OPTIONS:
return options(ctx);
default:
return super.item(ctx, ii);
}
}
@Override
public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
checkCreate(qc);
try {
final int id = (int) toLong(exprs[0], qc);
final JDBCConnections jdbc = jdbc(qc);
final Object obj = jdbc.get(id);
if (obj instanceof Connection) {
((Connection) obj).close();
} else {
((PreparedStatement) obj).close();
}
jdbc.remove(id);
return null;
} catch (final SQLException ex) {
throw BXSQ_ERROR_X.get(info, ex);
}
}
/**
* Performs the test function.
*
* @param ctx query context
* @return resulting value
* @throws QueryException query exception
*/
private Item test(final QueryContext ctx) throws QueryException {
checkCreate(ctx);
return new Unit(ctx, info).test();
}