@Override
public String getHeaderField(final String field) {
final List<String> values = headers.get(field);
final StringBuilder sb = new StringBuilder();
for (final String v : values) sb.append(v).append(';');
return sb.substring(0, sb.length() - 1);
}
/**
* Returns a tooltip for the specified options string.
*
* @param opts serialization options
* @return string
*/
private static String tooltip(final Options opts) {
final StringBuilder sb = new StringBuilder("<html><b>").append(PARAMETERS).append(":</b><br>");
for (final Option<?> so : opts) {
if (!(so instanceof OptionsOption)) sb.append("\u2022 ").append(so).append("<br/>");
}
return sb.append("</html>").toString();
}
/**
* Adds human readable shortcuts to the specified string.
*
* @param str text of tooltip
* @param sc shortcut
* @return tooltip
*/
public static String addShortcut(final String str, final String sc) {
if (sc == null || str == null) return str;
final StringBuilder sb = new StringBuilder();
for (final String s : sc.split(" ")) {
String t = "%".equals(s) ? Prop.MAC ? "meta" : "control" : s;
if (t.length() != 1) t = Toolkit.getProperty("AWT." + t.toLowerCase(Locale.ENGLISH), t);
sb.append('+').append(t);
}
return str + " (" + sb.substring(1) + ')';
}
/**
* Sets a mnemomic for the specified button.
*
* @param b button
* @param mnem mnemonics that have already been assigned
*/
public static void setMnemonic(final AbstractButton b, final StringBuilder mnem) {
// do not set mnemonics for Mac! Alt+key used for special characters.
if (Prop.MAC) return;
// find and assign unused mnemomic
final String label = b.getText();
final int ll = label.length();
for (int l = 0; l < ll; l++) {
final char ch = Character.toLowerCase(label.charAt(l));
if (!letter(ch) || mnem.indexOf(Character.toString(ch)) != -1) continue;
b.setMnemonic(ch);
mnem.append(ch);
break;
}
}
@Override
public String layoutString(final boolean all) {
final StringBuilder str = new StringBuilder(horiz ? "H " : "V ");
for (final ViewLayout c : comp) str.append(c.layoutString(all));
str.append("- ");
return str.toString();
}
@Override
public void keyTyped(final KeyEvent e) {
if (undo == null || control(e) || DELNEXT.is(e) || DELPREV.is(e) || ESCAPE.is(e)) return;
text.pos(text.cursor());
// string to be added
String ch = String.valueOf(e.getKeyChar());
// remember if marked text is to be deleted
boolean del = true;
final byte[] txt = text.text();
if (TAB.is(e)) {
if (text.marked()) {
// check if lines are to be indented
final int s = Math.min(text.pos(), text.start());
final int l = Math.max(text.pos(), text.start()) - 1;
for (int p = s; p <= l && p < txt.length; p++) del &= txt[p] != '\n';
if (!del) {
text.indent(s, l, e.isShiftDown());
ch = null;
}
} else {
boolean c = true;
for (int p = text.pos() - 1; p >= 0 && c; p--) {
final byte b = txt[p];
c = ws(b);
if (b == '\n') break;
}
if (c) ch = " ";
}
}
// delete marked text
if (text.marked() && del) text.delete();
if (ENTER.is(e)) {
// adopt indentation from previous line
final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
int s = 0;
for (int p = text.pos() - 1; p >= 0; p--) {
final byte b = txt[p];
if (b == '\n') break;
if (b == '\t') {
s += 2;
} else if (b == ' ') {
s++;
} else {
s = 0;
}
}
for (int p = 0; p < s; p++) sb.append(' ');
ch = sb.toString();
}
if (ch != null) text.add(ch);
text.setCaret();
rend.calc();
showCursor(2);
e.consume();
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder(COPY + ' ');
for (final Let t : copies)
sb.append(t.var).append(' ').append(ASSIGN).append(' ').append(t.expr).append(' ');
return sb.append(MODIFY + ' ' + expr[0] + ' ' + RETURN + ' ' + expr[1]).toString();
}
/**
* Constructor.
*
* @param rq request
* @param rs response
* @throws IOException I/O exception
*/
public HTTPContext(final HttpServletRequest rq, final HttpServletResponse rs) throws IOException {
req = rq;
res = rs;
final String m = rq.getMethod();
method = HTTPMethod.get(m);
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log(false, m, uri);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = toSegments(req.getPathInfo());
path = join(0);
user = System.getProperty(DBUSER);
pass = System.getProperty(DBPASS);
// set session-specific credentials
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
if (url != null) sb.append(url).append(", ");
if (line != Integer.MIN_VALUE) sb.append(line).append(':').append(column).append(": ");
return sb.append(message).toString();
}
/**
* Parses and returns a number.
*
* @param cmd referring command; if specified, the result must not be empty
* @return name
* @throws QueryException query exception
*/
private String number(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
if (parser.curr() == '-') sb.append(parser.consume());
while (digit(parser.curr())) sb.append(parser.consume());
return finish(eoc() || ws(parser.curr()) ? sb : null, cmd);
}
/**
* Parses and returns a command. A command is limited to letters.
*
* @param cmd referring command; if specified, the result must not be empty
* @return name
* @throws QueryException query exception
*/
private String command(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
while (!eoc() && !ws(parser.curr())) {
sb.append(parser.consume());
}
return finish(sb, cmd);
}
/**
* Returns an extended error message.
*
* @param err error message
* @return result of check
*/
private boolean extError(final String err) {
// will only be evaluated when an error has occurred
final StringBuilder sb = new StringBuilder();
if (options.get(MainOptions.QUERYINFO)) {
sb.append(info()).append(qp.info()).append(NL).append(ERROR).append(COL).append(NL);
}
sb.append(err);
return error(sb.toString());
}
/**
* Returns a string representation of all found arguments.
*
* @param args array with arguments
* @return string representation
*/
static String foundArgs(final Value[] args) {
// compose found arguments
final StringBuilder sb = new StringBuilder();
for (final Value v : args) {
if (sb.length() != 0) sb.append(", ");
sb.append(v instanceof Jav ? Util.className(((Jav) v).toJava()) : v.seqType());
}
return sb.toString();
}
/** Tests the specified instance. */
@Test
public void test() {
final StringBuilder sb = new StringBuilder();
int fail = 0;
for (final Object[] qu : queries) {
final boolean correct = qu.length == 3;
final String query = qu[correct ? 2 : 1].toString();
final Value cmp = correct ? (Value) qu[1] : null;
final QueryProcessor qp = new QueryProcessor(query, context);
try {
final Value val = qp.value();
if (!correct || !new DeepCompare().equal(val, cmp)) {
sb.append("[" + qu[0] + "] " + query);
String s = correct && cmp.size() != 1 ? "#" + cmp.size() : "";
sb.append("\n[E" + s + "] ");
if (correct) {
final String cp = cmp.toString();
sb.append('\'');
sb.append(cp.length() > 1000 ? cp.substring(0, 1000) + "..." : cp);
sb.append('\'');
} else {
sb.append("error");
}
final TokenBuilder types = new TokenBuilder();
for (final Item it : val) types.add(it.type.toString()).add(" ");
s = val.size() == 1 ? "" : "#" + val.size();
sb.append("\n[F" + s + "] '" + val + "', " + types + details() + '\n');
++fail;
}
} catch (final Exception ex) {
final String msg = ex.getMessage();
if (correct || msg == null || msg.contains("mailman")) {
final String cp = correct && cmp.data() != null ? cmp.toString() : "()";
sb.append(
"["
+ qu[0]
+ "] "
+ query
+ "\n[E] "
+ cp
+ "\n[F] "
+ (msg == null ? Util.className(ex) : msg.replaceAll("\r\n?|\n", " "))
+ ' '
+ details()
+ '\n');
ex.printStackTrace();
++fail;
}
} finally {
qp.close();
}
}
if (fail != 0) fail(fail + " Errors. [E] = expected, [F] = found:\n" + sb.toString().trim());
}
@Override
public void execute(final GUI gui) {
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.copied;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.copied = null;
gui.execute(new XQuery("insert nodes (" + sb + ") into " + openPre(gui.context.marked, 0)));
}
/**
* Parses and returns a glob expression, which extends {@link #name(Cmd)} function with asterisks,
* question marks and commands.
*
* @param cmd referring command; if specified, the result must not be empty
* @return glob expression
* @throws QueryException query exception
*/
private String glob(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
while (true) {
final char ch = parser.curr();
if (!Databases.validChar(ch) && ch != '*' && ch != '?' && ch != ',') {
return finish(eoc() || ws(ch) ? sb : null, cmd);
}
sb.append(parser.consume());
}
}
@Override
protected boolean run() {
final String query = find(args[0], context, root);
final boolean ok = query(query);
final StringBuilder sb = new StringBuilder();
if (prop.is(Prop.QUERYINFO)) {
sb.append(NL).append(QUERY_CC).append(NL).append(query).append(NL);
}
sb.append(info());
error(sb.toString());
return ok;
}
/**
* Parses and returns a string, delimited by a semicolon or, optionally, a space. Quotes can be
* used to include spaces.
*
* @param cmd referring command; if specified, the result must not be empty
* @param space stop when encountering space
* @return string
* @throws QueryException query exception
*/
private String string(final Cmd cmd, final boolean space) throws QueryException {
final StringBuilder sb = new StringBuilder();
consumeWS();
boolean q = false;
while (parser.more()) {
final char c = parser.curr();
if (!q && ((space ? c <= ' ' : c < ' ') || eoc())) break;
if (c == '"') q ^= true;
else sb.append(c);
parser.consume();
}
return finish(sb, cmd);
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
final int pl = post.length;
for (int p = 0; p < pl; p++) {
sb.append(LET).append(" (: post-group :) ").append(post[p]);
sb.append(' ').append(ASSIGN).append(' ').append(preExpr[p]).append(' ');
}
sb.append(GROUP).append(' ').append(BY);
final int sl = specs.length;
for (int s = 0; s < sl; s++) sb.append(s == 0 ? " " : SEP).append(specs[s]);
return sb.toString();
}
@Override
public void execute(final GUI gui) {
if (!BaseXDialog.confirm(gui, DELETE_NODES)) return;
final StringBuilder sb = new StringBuilder();
final Nodes n = gui.context.marked;
for (int i = 0; i < n.size(); ++i) {
if (i > 0) sb.append(',');
sb.append(openPre(n, i));
}
gui.context.marked = new Nodes(n.data);
gui.context.copied = null;
gui.context.focused = -1;
gui.execute(new XQuery("delete nodes (" + sb + ')'));
}
/**
* Parses and returns the remaining string. Quotes at the beginning and end of the argument will
* be stripped.
*
* @param cmd referring command; if specified, the result must not be empty
* @return remaining string
* @throws QueryException query exception
*/
private String remaining(final Cmd cmd) throws QueryException {
if (single) {
final StringBuilder sb = new StringBuilder();
consumeWS();
while (parser.more()) sb.append(parser.consume());
String arg = finish(sb, cmd);
if (arg != null) {
// chop quotes; substrings are faster than replaces...
if (arg.startsWith("\"")) arg = arg.substring(1);
if (arg.endsWith("\"")) arg = arg.substring(0, arg.length() - 1);
}
return arg;
}
return string(cmd, false);
}
/**
* Parses and returns an xquery expression.
*
* @param cmd referring command; if specified, the result must not be empty
* @return path
* @throws QueryException query exception
*/
private String xquery(final Cmd cmd) throws QueryException {
consumeWS();
final StringBuilder sb = new StringBuilder();
if (!eoc()) {
final QueryContext qc = new QueryContext(ctx);
try {
final QueryParser p = new QueryParser(parser.input, null, qc, null);
p.pos = parser.pos;
p.parseMain();
sb.append(parser.input.substring(parser.pos, p.pos));
parser.pos = p.pos;
} finally {
qc.close();
}
}
return finish(sb, cmd);
}
@Override
StringBuilder toString(final StringBuilder sb, final String ind) {
final int s = Integer.bitCount(used);
for (int i = 0, j = 0; i < s; i++, j++) {
while ((used & 1 << j) == 0) j++;
final int e = i == s - 1 ? 2 : 0;
sb.append(ind).append(ENDS[e]).append(String.format("%x", j)).append('\n');
kids[j].toString(sb, ind + ENDS[e + 1]);
}
return sb;
}
@Override
public final String toString() {
final StringBuilder sb = new StringBuilder();
if (root != null) sb.append(root);
for (final Expr s : steps) {
if (sb.length() != 0) sb.append(s instanceof Bang ? " ! " : "/");
if (s instanceof Step) sb.append(s);
else sb.append(s);
}
return sb.toString();
}
/**
* Constructor.
*
* @param rq request
* @param rs response
* @param servlet calling servlet instance
* @throws IOException I/O exception
*/
public HTTPContext(
final HttpServletRequest rq, final HttpServletResponse rs, final BaseXServlet servlet)
throws IOException {
req = rq;
res = rs;
params = new HTTPParams(this);
method = rq.getMethod();
final StringBuilder uri = new StringBuilder(req.getRequestURL());
final String qs = req.getQueryString();
if (qs != null) uri.append('?').append(qs);
log('[' + method + "] " + uri, null);
// set UTF8 as default encoding (can be overwritten)
res.setCharacterEncoding(UTF8);
segments = decode(toSegments(req.getPathInfo()));
// adopt servlet-specific credentials or use global ones
final GlobalOptions mprop = context().globalopts;
user = servlet.user != null ? servlet.user : mprop.get(GlobalOptions.USER);
pass = servlet.pass != null ? servlet.pass : mprop.get(GlobalOptions.PASSWORD);
// overwrite credentials with session-specific data
final String auth = req.getHeader(AUTHORIZATION);
if (auth != null) {
final String[] values = auth.split(" ");
if (values[0].equals(BASIC)) {
final String[] cred = org.basex.util.Base64.decode(values[1]).split(":", 2);
if (cred.length != 2) throw new LoginException(NOPASSWD);
user = cred[0];
pass = cred[1];
} else {
throw new LoginException(WHICHAUTH, values[0]);
}
}
}
/**
* Splits the string and returns an array.
*
* @param str string to be split
* @return array
*/
private static String[] split(final String str) {
final int l = str.length();
final String[] split = new String[l];
int s = 0;
char delim = 0;
final StringBuilder sb = new StringBuilder();
for (int i = 0; i < l; ++i) {
final char c = str.charAt(i);
if (delim == 0) {
if (c == '\'' || c == '"') {
delim = c;
} else if (!XMLToken.isChar(c)
&& c != '@'
&& c != '='
&& c != '<'
&& c != '>'
&& c != '~') {
if (sb.length() != 0) {
split[s++] = sb.toString();
sb.setLength(0);
}
} else {
sb.append(c);
}
} else {
if (c == delim) {
delim = 0;
if (sb.length() != 0) {
split[s++] = sb.toString();
sb.setLength(0);
}
} else {
if (c != '\'' && c != '"') sb.append(c);
}
}
}
if (sb.length() != 0) split[s++] = sb.toString();
return Array.copyOf(split, s);
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
final boolean str = query instanceof AStr;
if (!str) sb.append("{ ");
sb.append(query);
if (!str) sb.append(" }");
switch (mode) {
case ALL:
sb.append(' ' + ALL);
break;
case ALL_WORDS:
sb.append(' ' + ALL + ' ' + WORDS);
break;
case ANY_WORD:
sb.append(' ' + ANY + ' ' + WORD);
break;
case PHRASE:
sb.append(' ' + PHRASE);
break;
default:
}
if (occ != null) sb.append(OCCURS + ' ' + occ[0] + ' ' + TO + ' ' + occ[1] + ' ' + TIMES);
if (ftt != null) sb.append(ftt.opt);
return sb.toString();
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
for (final Expr e : preds) sb.append('[').append(e).append(']');
return sb.toString();
}
@Override
public String toString() {
final StringBuilder sb = new StringBuilder();
for (final UserFunc f : funcs) sb.append(f.toString());
return sb.toString();
}
/**
* Returns whether the following token exists (using wildcards).
*
* @return result of check
*/
private boolean moreWC() {
final StringBuilder word = new StringBuilder();
final int size = tokenList.size();
boolean period = false, bs = false, more = false;
for (; cpos < size; cpos++) {
String cSrfc = tokenList.get(cpos).getSurface();
final boolean cMark = tokenList.get(cpos).isMark();
String nSrfc = null;
boolean nMark = false;
if (cpos < size - 1) {
nSrfc = tokenList.get(cpos + 1).getSurface();
nMark = tokenList.get(cpos + 1).isMark();
}
if (nSrfc != null) {
if ("\\".equals(cSrfc)) bs = true;
// delimiter
if (cMark && !isFtChar(cSrfc) || "\\".equals(cSrfc) && nMark) {
period = false;
bs = false;
if (word.length() != 0) {
more = true;
break;
}
if ("\\".equals(cSrfc) && nMark) cpos++;
continue;
}
word.append(cSrfc);
if (bs || "\\".equals(nSrfc)) {
more = true;
continue;
}
if (".".equals(cSrfc) || ".".equals(nSrfc)) {
period = true;
continue;
}
if (period) {
if ("{".equals(cSrfc)) {
cpos++;
for (; cpos < size; cpos++) {
cSrfc = tokenList.get(cpos).getSurface();
word.append(cSrfc);
if ("}".equals(cSrfc)) {
more = true;
break;
}
}
cpos++;
break;
}
continue;
}
} else {
// last token.
if (cMark) {
if ("\\".equals(cSrfc)) continue;
if (word.length() != 0) {
word.append(cSrfc);
}
more = true;
continue;
}
}
if (period) {
word.append(cSrfc);
} else {
if (bs)
if (!isFtChar(cSrfc)) word.append(cSrfc);
else word.setLength(0);
}
more = true;
cpos++;
break;
}
if (more) {
currToken =
word.length() == 0
? tokenList.get(cpos - 1)
: new Morpheme(word.toString(), MEISHI_FEATURE);
}
return more;
}
