/**
* Sets the output text.
*
* @param out cached output
*/
public void setText(final ArrayOutput out) {
final byte[] buf = out.buffer();
final int size = (int) out.size();
final byte[] chop = token(DOTS);
if (out.finished() && size >= chop.length) {
System.arraycopy(chop, 0, buf, size - chop.length, chop.length);
}
text.setText(buf, size);
header.setText((out.finished() ? CHOPPED : "") + RESULT);
home.setEnabled(gui.context.data() != null);
}
/**
* Serializes the specified nodes.
*
* @param n nodes to display
*/
private void setText(final DBNodes n) {
if (visible()) {
try {
final ArrayOutput ao = new ArrayOutput();
ao.setLimit(gui.gopts.get(GUIOptions.MAXTEXT));
if (n != null) n.serialize(Serializer.get(ao));
setText(ao);
cmd = null;
ns = ao.finished() ? n : null;
} catch (final IOException ex) {
Util.debug(ex);
}
} else {
home.setEnabled(gui.context.data() != null);
}
}
/**
* Caches the output.
*
* @param out cached output
* @param c command
* @param r result
* @throws QueryException query exception
*/
public void cacheText(final ArrayOutput out, final Command c, final Result r)
throws QueryException {
// cache command or node set
cmd = null;
ns = null;
final int mh = gui.context.options.get(MainOptions.MAXHITS);
boolean parse = false;
if (mh >= 0 && r != null && r.size() >= mh) {
parse = true;
} else if (out.finished()) {
if (r instanceof DBNodes) ns = (DBNodes) r;
else parse = true;
}
// create new command instance
if (parse) cmd = new CommandParser(c.toString(), gui.context).parseSingle();
}
/**
* Queries binary content (works only if output stream is specified).
*
* @throws IOException I/O exception
*/
@Test
public void queryBinary() throws IOException {
if (out == null) return;
session.execute("create db " + NAME);
final byte[] tmp = {0, 1, 2, 127, 0, -1, -2, -128};
session.store("X", new ArrayInput(tmp));
final String retr = _DB_RETRIEVE.args(NAME, "X");
// check command
session.execute("xquery " + RAW + retr + ',' + retr);
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check query execution
session.query(RAW + retr + ',' + retr).execute();
assertTrue(eq(out.toArray(), concat(tmp, tmp)));
out.reset();
// check iterator
final Query q = session.query(RAW + retr + ',' + retr);
q.next();
assertTrue(eq(out.toArray(), tmp));
out.reset();
q.next();
assertTrue(eq(out.toArray(), tmp));
assertNull(q.next());
}
/**
* Checks if the most recent output equals the specified string.
*
* @param exp expected string
* @param ret string returned from the client API
*/
private void assertEqual(final Object exp, final Object ret) {
final String result = (out != null ? out : ret).toString();
if (out != null) out.reset();
assertEquals(exp.toString(), result.replaceAll("\\r|\\n", ""));
}