@Override
public final void plan(final Serializer ser) throws IOException {
ser.openElement(this);
ser.attribute(AXIS, Token.token(axis.name));
ser.attribute(TEST, Token.token(test.toString()));
super.plan(ser);
ser.closeElement();
}
/**
* Test concurrent reader and writer (GH-458).
*
* <p><b>Test case:</b>
*
* <ol>
* <li/>start a long running reader;
* <li/>try to start a writer: it should time out;
* <li/>stop the reader;
* <li/>start the writer again: it should succeed.
* </ol>
*
* @throws Exception error during request execution
*/
@Test
@Ignore("There is no way to stop a query on the server!")
public void testReaderWriter() throws Exception {
final String readerQuery = "?query=(1%20to%20100000000000000)%5b.=1%5d";
final String writerQuery = "/test.xml";
final byte[] content = Token.token("<a/>");
final Get readerAction = new Get(readerQuery);
final Put writerAction = new Put(writerQuery, content);
final ExecutorService exec = Executors.newFixedThreadPool(2);
// start reader
exec.submit(readerAction);
Performance.sleep(TIMEOUT); // delay in order to be sure that the reader has started
// start writer
Future<HTTPResponse> writer = exec.submit(writerAction);
try {
final HTTPResponse result = writer.get(TIMEOUT, TimeUnit.MILLISECONDS);
if (result.status.isSuccess()) fail("Database modified while a reader is running");
throw new Exception(result.toString());
} catch (final TimeoutException e) {
// writer is blocked by the reader: stop it
writerAction.stop = true;
}
// stop reader
readerAction.stop = true;
// start the writer again
writer = exec.submit(writerAction);
assertEquals(HTTPCode.CREATED, writer.get().status);
}
/**
* Chooses files that match the specified pattern.
*
* @param file file filter
* @param content content filter
* @param root root directory
* @return sorted file paths
* @throws InterruptedException interruption
*/
String[] filter(final String file, final String content, final IOFile root)
throws InterruptedException {
final long id = ++filterId;
final TreeSet<String> results = new TreeSet<>();
final int[] search = new TokenParser(Token.lc(Token.token(content))).toArray();
// glob pattern
final ProjectCache pc = cache(root);
if (file.contains("*") || file.contains("?")) {
final Pattern pt = Pattern.compile(IOFile.regex(file));
for (final String path : pc) {
final int offset = offset(path, true);
if (pt.matcher(path.substring(offset)).matches() && filterContent(path, search)) {
results.add(path);
if (results.size() >= MAXHITS) break;
}
if (id != filterId) throw new InterruptedException();
}
} else {
// starts-with, contains, camel case
final String pttrn = file.toLowerCase(Locale.ENGLISH).replace('\\', '/');
final HashSet<String> exclude = new HashSet<>();
final boolean pathSearch = pttrn.indexOf('/') != -1;
for (int i = 0; i < (pathSearch ? 2 : 3); i++) {
filter(pttrn, search, i, results, exclude, pathSearch, pc, id);
}
}
return results.toArray(new String[results.size()]);
}
@Override
public void startNonterminal(String name, int begin) {
try {
builder.openElem(Token.token(name), atts, nsp);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private void characters(int begin, int end) {
if (begin < end) {
try {
builder.text(Token.token(input.subSequence(begin, end).toString()));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
@Override
public void plan(final Serializer ser) throws IOException {
try {
ser.emptyElement(ITM, VAL, atom(null), TYP, Token.token(name()));
} catch (final QueryException ex) {
// only function items throw exceptions in atomization, and they should
// override plan(Serializer) sensibly
Util.notexpected(ex);
}
}
@Override
public void actionPerformed(final ActionEvent e) {
if (e != null) {
final Object source = e.getSource();
// find modified component
int cp = 0;
final int cs = panel.getComponentCount();
for (int c = 0; c < cs; ++c) if (panel.getComponent(c) == source) cp = c;
if ((cp & 1) == 0) {
// combo box with tags/attributes
final BaseXCombo combo = (BaseXCombo) source;
panel.remove(cp + 1);
final Data data = gui.context.data();
final boolean selected = combo.getSelectedIndex() != 0;
if (selected) {
final String item = combo.getSelectedItem().toString();
final boolean att = item.startsWith("@");
final Names names = att ? data.atnindex : data.tagindex;
final byte[] key = Token.token(att ? item.substring(1) : item);
final StatsKey stat = names.stat(names.id(key));
switch (stat.kind) {
case INT:
addSlider(stat.min, stat.max, cp + 1, true);
break;
case DBL:
addSlider(stat.min, stat.max, cp + 1, false);
break;
case CAT:
addCombo(entries(stat.cats.keys()), cp + 1);
break;
case TEXT:
addInput(cp + 1);
break;
case NONE:
panel.add(new BaseXLabel(""), cp + 1);
break;
}
} else {
panel.add(new BaseXLabel(""), cp + 1);
}
while (cp + 2 < panel.getComponentCount()) {
panel.remove(cp + 2);
panel.remove(cp + 2);
}
if (selected) addKeys(data);
panel.revalidate();
panel.repaint();
}
}
query(false);
}
/**
* Returns the color for the specified string or {@code null}.
*
* @param string string string
* @return color
*/
static String color(final byte[] string) {
for (final Object[] color : COLORS) {
final int cl = color.length;
for (int c = 1; c < cl; c++) {
final Object o = color[c];
final byte[] col =
o instanceof byte[]
? (byte[]) o
: Token.token(o instanceof Class ? Util.className((Class<?>) o) : o.toString());
if (Token.eq(col, string)) return color[0].toString();
}
}
return null;
}
/**
* Adds the time to the specified token builder.
*
* @param tb token builder
*/
final void time(final TokenBuilder tb) {
if (sec.remainder(DAYSECONDS).signum() == 0) return;
tb.add('T');
final long h = hou();
if (h != 0) {
tb.addLong(Math.abs(h));
tb.add('H');
}
final long m = min();
if (m != 0) {
tb.addLong(Math.abs(m));
tb.add('M');
}
final BigDecimal sc = sec();
if (sc.signum() == 0) return;
tb.add(Token.chopNumber(Token.token(sc.abs().toPlainString()))).add('S');
}
/**
* Adds a category combobox.
*
* @param data data reference
*/
private void addKeys(final Data data) {
final TokenList tl = new TokenList();
final int cs = panel.getComponentCount();
for (int c = 0; c < cs; c += 2) {
final BaseXCombo combo = (BaseXCombo) panel.getComponent(c);
if (combo.getSelectedIndex() == 0) continue;
final String elem = combo.getSelectedItem().toString();
if (!elem.startsWith("@")) tl.add(Token.token(elem));
}
final TokenList tmp = data.pthindex.desc(tl, true, false);
final String[] keys = entries(tmp.toArray());
final BaseXCombo cm = new BaseXCombo(gui, keys);
cm.addActionListener(this);
cm.addKeyListener(main);
if (tmp.size() == 0) cm.setEnabled(false);
panel.add(cm);
panel.add(new BaseXLabel(""));
}
/**
* Default constructor.
*
* @param main reference to the main window
* @param txt message text
* @param ic message type
*/
DialogMessage(final GUI main, final String txt, final Msg ic) {
super(main, ic == Msg.ERROR ? Text.ERROR : Text.INFORMATION);
panel.setLayout(new BorderLayout(12, 0));
final BaseXLabel b = new BaseXLabel();
b.setIcon(ic.large);
set(b, BorderLayout.WEST);
final BaseXEditor text = new BaseXEditor(false, this);
text.setFont(b.getFont());
text.setText(Token.token(txt));
text.setFocusable(true);
set(text, BorderLayout.CENTER);
final BaseXBack buttons;
if (ic == Msg.QUESTION || ic == Msg.YESNOCANCEL) {
yes = new BaseXButton(Text.B_YES, this);
no = new BaseXButton(Text.B_NO, this);
if (ic == Msg.QUESTION) {
buttons = newButtons(yes, no);
} else {
/* Cancel button. */
final BaseXButton cancel = new BaseXButton(Text.B_CANCEL, this);
buttons = newButtons(yes, no, cancel);
}
} else {
yes = new BaseXButton(Text.B_OK, this);
buttons = newButtons(yes);
}
set(buttons, BorderLayout.SOUTH);
SwingUtilities.invokeLater(
new Thread() {
@Override
public void run() {
yes.requestFocusInWindow();
}
});
finish(null);
}
/**
* Test concurrent writers (GH-458).
*
* <p><b>Test case:</b>
*
* <ol>
* <li/>start several writers one after another;
* <li/>all writers should succeed.
* </ol>
*
* @throws Exception error during request execution
*/
@Test
public void testMultipleWriters() throws Exception {
final int count = 10;
final String template =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<command xmlns=\"http://basex.org/rest\"><text><![CDATA["
+ "ADD TO %1$d <node id=\"%1$d\"/>"
+ "]]></text></command>";
@SuppressWarnings("unchecked")
final Future<HTTPResponse>[] tasks = new Future[count];
final ExecutorService exec = Executors.newFixedThreadPool(count);
// start all writers (not at the same time, but still in parallel)
for (int i = 0; i < count; i++) {
final String command = String.format(template, i);
tasks[i] = exec.submit(new Post("", Token.token(command)));
}
// check if all have finished successfully
for (final Future<HTTPResponse> task : tasks) {
assertEquals(HTTPCode.OK, task.get(TIMEOUT, TimeUnit.MILLISECONDS).status);
}
}
@Override
public byte[] string(final InputInfo ii) {
final TokenBuilder tb = new TokenBuilder();
final boolean ymd = yea != Long.MAX_VALUE;
if (ymd) {
if (yea <= 0) tb.add('-');
prefix(tb, Math.abs(yea()), 4);
tb.add('-');
prefix(tb, mon(), 2);
tb.add('-');
prefix(tb, day(), 2);
}
if (hou >= 0) {
if (ymd) tb.add('T');
prefix(tb, hou(), 2);
tb.add(':');
prefix(tb, min(), 2);
tb.add(':');
if (sec.intValue() < 10) tb.add('0');
tb.addExt(Token.chopNumber(Token.token(sec().abs().toPlainString())));
}
zone(tb);
return tb.finish();
}
@Override
public void plan(final Serializer ser) throws IOException {
ser.openElement(this, TYP, Token.token(type.toString()));
expr.plan(ser);
ser.closeElement();
}
@Override
public void plan(final Serializer ser) throws IOException {
ser.openElement(this, OP, Token.token(calc.name));
for (final Expr e : expr) e.plan(ser);
ser.closeElement();
}
/**
* Constructor.
*
* @param tm milliseconds since January 1, 1970, 00:00:00 GMT
* @param ii input info
* @throws QueryException query exception
*/
public Dtm(final long tm, final InputInfo ii) throws QueryException {
this(Token.token(DATE.format(new java.util.Date(tm))), ii);
}
/**
* Constructor.
*
* @param tm time in milliseconds
* @param ii input info
* @throws QueryException query exception
*/
Dtm(final Int tm, final InputInfo ii) throws QueryException {
this(Token.token(DATE.format(new java.util.Date(tm.itr(ii)))), ii);
}
/**
* Sends a string to the server.
*
* @param s string to be sent
* @throws IOException I/O exception
*/
protected void send(final String s) throws IOException {
sout.write(Token.token(s));
sout.write(0);
}
/**
* Prints a string to the output stream.
*
* @param string string to be written
* @throws IOException I/O exception
*/
public void print(final String string) throws IOException {
print(Token.token(string));
}
/**
* Functions on archives.
*
* @author BaseX Team 2005-12, BSD License
* @author Christian Gruen
*/
public class FNArchive extends StandardFunc {
/** Archive namespace. */
private static final Atts NS = new Atts(ARCHIVE, ARCHIVEURI);
/** Element: Entry. */
private static final QNm Q_ENTRY = new QNm("archive:entry", ARCHIVEURI);
/** Element: options. */
private static final QNm Q_OPTIONS = new QNm("archive:options", ARCHIVEURI);
/** Option: algorithm. */
private static final QNm Q_FORMAT = new QNm("archive:format", ARCHIVEURI);
/** Option: algorithm. */
private static final QNm Q_ALGORITHM = new QNm("archive:algorithm", ARCHIVEURI);
/** Root node test. */
private static final ExtTest TEST = new ExtTest(NodeType.ELM, Q_ENTRY);
/** Level. */
private static final QNm Q_LEVEL = new QNm("compression-level");
/** Encoding. */
private static final QNm Q_ENCODING = new QNm("encoding");
/** Last modified. */
private static final QNm Q_LAST_MOD = new QNm("last-modified");
/** Compressed size. */
private static final QNm Q_COMP_SIZE = new QNm("compressed-size");
/** Uncompressed size. */
private static final QNm Q_SIZE = new QNm("size");
/** Value. */
private static final QNm Q_VALUE = new QNm("value");
/** Option: format. */
private static final byte[] FORMAT = Token.token("format");
/** Option: algorithm. */
private static final byte[] ALGORITHM = Token.token("algorithm");
/** Option: algorithm: deflate. */
private static final byte[] DEFLATE = Token.token("deflate");
/** Option: algorithm: stored. */
private static final byte[] STORED = Token.token("stored");
/** Option: algorithm: unknown. */
private static final byte[] UNKNOWN = Token.token("unknown");
/**
* Constructor.
*
* @param ii input info
* @param f function definition
* @param e arguments
*/
public FNArchive(final InputInfo ii, final Function f, final Expr... e) {
super(ii, f, e);
}
@Override
public Iter iter(final QueryContext ctx) throws QueryException {
switch (sig) {
case _ARCHIVE_ENTRIES:
return entries(ctx);
case _ARCHIVE_EXTRACT_TEXT:
return extractText(ctx);
case _ARCHIVE_EXTRACT_BINARY:
return extractBinary(ctx);
default:
return super.iter(ctx);
}
}
@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);
}
}
/**
* Creates a new archive.
*
* @param ctx query context
* @return archive
* @throws QueryException query exception
*/
private B64 create(final QueryContext ctx) throws QueryException {
final Iter entr = ctx.iter(expr[0]);
final Iter cont = ctx.iter(expr[1]);
final Item opt = expr.length > 2 ? expr[2].item(ctx, info) : null;
final TokenMap map = new FuncParams(Q_OPTIONS, info).parse(opt);
final byte[] f = map.get(FORMAT);
final String format = f != null ? string(lc(f)) : "zip";
final ArchiveOut out = ArchiveOut.get(format, info);
// check algorithm
final byte[] alg = map.get(ALGORITHM);
int level = ZipEntry.DEFLATED;
if (alg != null) {
if (format.equals("zip") && !eq(alg, STORED, DEFLATE)
|| format.equals("gzip") && !eq(alg, DEFLATE)) {
ARCH_SUPP.thrw(info, ALGORITHM, alg);
}
if (eq(alg, STORED)) level = ZipEntry.STORED;
else if (eq(alg, DEFLATE)) level = ZipEntry.DEFLATED;
}
out.level(level);
try {
int e = 0;
int c = 0;
Item en, cn;
while (true) {
en = entr.next();
cn = cont.next();
if (en == null || cn == null) break;
if (out instanceof GZIPOut && c > 0)
ARCH_ONE.thrw(info, format.toUpperCase(Locale.ENGLISH));
add(checkElmStr(en), cn, out, level);
e++;
c++;
}
// count remaining entries
if (cn != null) do c++; while (cont.next() != null);
if (en != null) do e++; while (entr.next() != null);
if (e != c) throw ARCH_DIFF.thrw(info, e, c);
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
out.close();
}
return new B64(out.toArray());
}
/**
* Returns the options of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private FElem options(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
String format = null;
int level = -1;
final ArchiveIn arch = ArchiveIn.get(archive.input(info), info);
try {
format = arch.format();
while (arch.more()) {
final ZipEntry ze = arch.entry();
if (ze.isDirectory()) continue;
level = ze.getMethod();
break;
}
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
arch.close();
}
// create result element
final FElem e = new FElem(Q_OPTIONS, NS);
if (format != null) e.add(new FElem(Q_FORMAT).add(Q_VALUE, format));
if (level >= 0) {
final byte[] lvl = level == 8 ? DEFLATE : level == 0 ? STORED : UNKNOWN;
e.add(new FElem(Q_ALGORITHM).add(Q_VALUE, lvl));
}
return e;
}
/**
* Returns the entries of an archive.
*
* @param ctx query context
* @return entries
* @throws QueryException query exception
*/
private Iter entries(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
final ValueBuilder vb = new ValueBuilder();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
final FElem e = new FElem(Q_ENTRY, NS);
long s = ze.getSize();
if (s != -1) e.add(Q_SIZE, token(s));
s = ze.getTime();
if (s != -1) e.add(Q_LAST_MOD, new Dtm(s, info).string(info));
s = ze.getCompressedSize();
if (s != -1) e.add(Q_COMP_SIZE, token(s));
e.add(ze.getName());
vb.add(e);
}
return vb;
} catch (final IOException ex) {
Util.debug(ex);
throw ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
}
/**
* Extracts text entries.
*
* @param ctx query context
* @return text entry
* @throws QueryException query exception
*/
private ValueBuilder extractText(final QueryContext ctx) throws QueryException {
final String enc = encoding(2, ARCH_ENCODING, ctx);
final ValueBuilder vb = new ValueBuilder();
for (final byte[] b : extract(ctx)) vb.add(Str.get(encode(b, enc)));
return vb;
}
/**
* Extracts binary entries.
*
* @param ctx query context
* @return binary entry
* @throws QueryException query exception
*/
private ValueBuilder extractBinary(final QueryContext ctx) throws QueryException {
final ValueBuilder vb = new ValueBuilder();
for (final byte[] b : extract(ctx)) vb.add(new B64(b));
return vb;
}
/**
* Updates an archive.
*
* @param ctx query context
* @return updated archive
* @throws QueryException query exception
*/
private B64 update(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
// entries to be updated
final TokenObjMap<Item[]> hm = new TokenObjMap<Item[]>();
final Iter entr = ctx.iter(expr[1]);
final Iter cont = ctx.iter(expr[2]);
int e = 0;
int c = 0;
Item en, cn;
while (true) {
en = entr.next();
cn = cont.next();
if (en == null || cn == null) break;
hm.add(checkElmStr(en).string(info), new Item[] {en, cn});
e++;
c++;
}
// count remaining entries
if (cn != null) do c++; while (cont.next() != null);
if (en != null) do e++; while (entr.next() != null);
if (e != c) ARCH_DIFF.thrw(info, e, c);
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
final ArchiveOut out = ArchiveOut.get(in.format(), info);
try {
if (in instanceof GZIPIn) ARCH_MODIFY.thrw(info, in.format().toUpperCase(Locale.ENGLISH));
// delete entries to be updated
while (in.more()) if (!hm.contains(token(in.entry().getName()))) out.write(in);
// add new and updated entries
for (final byte[] h : hm) {
if (h == null) continue;
final Item[] it = hm.get(h);
add(it[0], it[1], out, ZipEntry.DEFLATED);
}
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
out.close();
}
return new B64(out.toArray());
}
/**
* Deletes files from an archive.
*
* @param ctx query context
* @return updated archive
* @throws QueryException query exception
*/
private B64 delete(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
// entries to be deleted
final TokenObjMap<Item[]> hm = new TokenObjMap<Item[]>();
final Iter names = ctx.iter(expr[1]);
for (Item en; (en = names.next()) != null; ) {
hm.add(checkElmStr(en).string(info), null);
}
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
final ArchiveOut out = ArchiveOut.get(in.format(), info);
try {
if (in instanceof GZIPIn) ARCH_MODIFY.thrw(info, in.format().toUpperCase(Locale.ENGLISH));
while (in.more()) if (!hm.contains(token(in.entry().getName()))) out.write(in);
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
out.close();
}
return new B64(out.toArray());
}
/**
* Extracts entries from the archive.
*
* @param ctx query context
* @return text entries
* @throws QueryException query exception
*/
private TokenList extract(final QueryContext ctx) throws QueryException {
final B64 archive = (B64) checkType(checkItem(expr[0], ctx), AtomType.B64);
TokenSet hs = null;
if (expr.length > 1) {
// filter result to specified entries
hs = new TokenSet();
final Iter names = ctx.iter(expr[1]);
for (Item en; (en = names.next()) != null; ) {
hs.add(checkElmStr(en).string(info));
}
}
final TokenList tl = new TokenList();
final ArchiveIn in = ArchiveIn.get(archive.input(info), info);
try {
while (in.more()) {
final ZipEntry ze = in.entry();
if (ze.isDirectory()) continue;
if (hs == null || hs.delete(token(ze.getName())) != 0) tl.add(in.read());
}
} catch (final IOException ex) {
Util.debug(ex);
ARCH_FAIL.thrw(info, ex);
} finally {
in.close();
}
return tl;
}
/**
* Adds the specified entry to the output stream.
*
* @param entry entry descriptor
* @param con contents
* @param out output archive
* @param level default compression level
* @throws QueryException query exception
* @throws IOException I/O exception
*/
private void add(final Item entry, final Item con, final ArchiveOut out, final int level)
throws QueryException, IOException {
// create new zip entry
final String name = string(entry.string(info));
if (name.isEmpty()) ARCH_EMPTY.thrw(info);
final ZipEntry ze = new ZipEntry(name);
String en = null;
// compression level
byte[] lvl = null;
if (entry instanceof ANode) {
final ANode el = (ANode) entry;
lvl = el.attribute(Q_LEVEL);
// last modified
final byte[] mod = el.attribute(Q_LAST_MOD);
if (mod != null) {
try {
ze.setTime(new Int(new Dtm(mod, info)).itr());
} catch (final QueryException qe) {
ARCH_DATETIME.thrw(info, mod);
}
}
// encoding
final byte[] enc = el.attribute(Q_ENCODING);
if (enc != null) {
en = string(enc);
if (!Charset.isSupported(en)) ARCH_ENCODING.thrw(info, enc);
}
}
// data to be compressed
byte[] val = checkStrBin(con);
if (con instanceof AStr && en != null && en != Token.UTF8) val = encode(val, en);
try {
out.level(lvl == null ? level : toInt(lvl));
} catch (final IllegalArgumentException ex) {
ARCH_LEVEL.thrw(info, lvl);
}
out.write(ze, val);
}
/**
* Encodes the specified string to another encoding.
*
* @param val value to be encoded
* @param en encoding
* @return encoded string
* @throws QueryException query exception
*/
private byte[] encode(final byte[] val, final String en) throws QueryException {
try {
return FNConvert.toString(new ArrayInput(val), en);
} catch (final IOException ex) {
throw ARCH_ENCODE.thrw(info, ex);
}
}
/**
* Checks if the specified item is a string or element.
*
* @param it item to be checked
* @return item
* @throws QueryException query exception
*/
private Item checkElmStr(final Item it) throws QueryException {
if (it instanceof AStr || TEST.eq(it)) return it;
throw ELMSTRTYPE.thrw(info, Q_ENTRY.string(), it.type);
}
}
public ANode call(Str str) throws IOException {
String input = str.toJava();
SingleParser singleParser =
new SingleParser(new IOContent(""), MainOptions.get()) {
@Override
protected void parse() throws IOException {}
};
MemBuilder memBuilder = new MemBuilder(input, singleParser);
memBuilder.init();
BaseXTreeBuilder treeBuilder = new BaseXTreeBuilder(memBuilder);
Parse_XQDocComments parser = new Parse_XQDocComments();
parser.initialize(input, treeBuilder);
try {
execute(parser);
} catch (ParseException pe) {
memBuilder = new MemBuilder(input, singleParser);
memBuilder.init();
Atts atts = new Atts();
atts.add(Token.token("b"), Token.token(pe.getBegin() + 1));
atts.add(Token.token("e"), Token.token(pe.getEnd() + 1));
if (pe.getOffending() < 0) {
atts.add(Token.token("s"), Token.token(pe.getState()));
} else {
atts.add(Token.token("o"), Token.token(pe.getOffending()));
atts.add(Token.token("x"), Token.token(pe.getExpected()));
}
memBuilder.openElem(Token.token("ERROR"), atts, new Atts());
memBuilder.text(Token.token(parser.getErrorMessage(pe)));
memBuilder.closeElem();
}
return new DBNode(memBuilder.data());
}
/**
* Prefixes the specified number of zero digits before a number.
*
* @param tb token builder
* @param number number to be printed
* @param zero maximum number of zero digits
*/
static void prefix(final TokenBuilder tb, final long number, final int zero) {
final byte[] t = Token.token(number);
for (int i = t.length; i < zero; i++) tb.add('0');
tb.add(t);
}
/**
* Constructor, specifying the string to be read.
*
* @param input input bytes
*/
public ArrayInput(final String input) {
this(Token.token(input));
}
/**
* Test alternate encoding.
*
* @param enc encoding to be tested
* @param input input string
* @throws IOException I/O exception
*/
private static void encoding(final String enc, final String input) throws IOException {
final byte[] utf8 = Token.token(input);
final IO io = new IOContent(input.getBytes(enc));
final byte[] cache = new TextInput(io).encoding(enc).content();
assertSame(cache, utf8);
}
