/**
* Converts the specified commands into a string list.
*
* @param comp input completions
* @return string list
*/
private static StringList list(final Enum<?>[] comp) {
final StringList list = new StringList();
if (comp != null) {
for (final Enum<?> c : comp) list.add(c.name().toLowerCase(Locale.ENGLISH));
}
return list;
}
/**
* Creates an XQuery representation for the specified table query.
*
* @param filter filter terms
* @param cols filter columns
* @param elem element flag
* @param name name of root element
* @param root root flag
* @return query
*/
public static String findTable(
final StringList filter,
final TokenList cols,
final BoolList elem,
final byte[] name,
final boolean root) {
final TokenBuilder tb = new TokenBuilder();
final int is = filter.size();
for (int i = 0; i < is; ++i) {
final String[] spl = split(filter.get(i));
for (final String s : spl) {
final byte[] term = trim(replace(token(s), '"', ' '));
if (term.length == 0) continue;
tb.add('[');
final boolean elm = elem.get(i);
tb.add(elm ? ".//" : "@");
tb.add("*:");
tb.add(cols.get(i));
if (term[0] == '<' || term[0] == '>') {
tb.add(term[0]);
tb.addLong(calcNum(substring(term, 1)));
} else {
tb.add(" contains text \"");
tb.add(term);
tb.add('"');
}
tb.add(']');
}
}
return tb.isEmpty() ? "/" : (root ? "/" : "") + Axis.DESCORSELF + "::*:" + string(name) + tb;
}
/**
* Returns a list of all databases.
*
* @param ctx database context
* @return list of databases
*/
public static StringList list(final Context ctx) {
final StringList db = new StringList();
for (final IOFile f : ctx.mprop.dbpath().children()) {
final String name = f.name();
if (f.isDir() && !name.startsWith(".")) db.add(name);
}
return db.sort(false);
}
@Override
public void action(final Object comp) {
final boolean valid = general.action(comp, true);
ft.action(ftxindex.isSelected());
// ...must be located before remaining checks
if (comp == general.browse || comp == general.input) dbname.setText(general.dbname);
final String nm = dbname.getText().trim();
ok = valid && !nm.isEmpty();
String inf = valid ? ok ? null : ENTER_DB_NAME : RES_NOT_FOUND;
Msg icon = Msg.ERROR;
if (ok) {
ok = Databases.validName(nm);
if (ok) gui.gopts.set(GUIOptions.DBNAME, nm);
if (!ok) {
// name of database is invalid
inf = Util.info(INVALID_X, NAME);
} else if (general.input.getText().trim().isEmpty()) {
// database will be empty
inf = EMPTY_DB;
icon = Msg.WARN;
} else if (db.contains(nm)) {
// old database will be overwritten
inf = OVERWRITE_DB;
icon = Msg.WARN;
}
}
general.info.setText(inf, icon);
enableOK(buttons, B_OK, ok);
}
/**
* Adds the names of the database that has been addressed by the argument index. No databases will
* be added if the argument uses glob syntax.
*
* @param db databases
* @param a argument index
* @return {@code false} if database cannot be determined due to glob syntax
*/
protected final boolean databases(final StringList db, final int a) {
// return true if the addressed database argument does not exists
if (args.length <= a || args[a] == null) return true;
final boolean noglob = !args[a].matches(".*[\\?\\*,].*");
if (noglob) db.add(args[a]);
return noglob;
}
/**
* Refreshes the list of recent query files and updates the query path.
*
* @param file new file
*/
void refreshHistory(final IOFile file) {
final StringList sl = new StringList();
String path = null;
if (file != null) {
path = file.path();
gui.gprop.set(GUIProp.WORKPATH, file.dirPath());
sl.add(path);
tabs.setToolTipTextAt(tabs.getSelectedIndex(), path);
}
final String[] qu = gui.gprop.strings(GUIProp.EDITOR);
for (int q = 0; q < qu.length && q < 19; q++) {
final String f = qu[q];
if (!f.equalsIgnoreCase(path) && IO.get(f).exists()) sl.add(f);
}
// store sorted history
gui.gprop.set(GUIProp.EDITOR, sl.toArray());
hist.setEnabled(!sl.isEmpty());
}
/**
* Starts the specified class in a separate process.
*
* @param clz class to start
* @param args command-line arguments
* @return reference to a {@link Process} instance representing the started process
*/
public static Process start(final Class<?> clz, final String... args) {
final String[] largs = {
"java",
"-Xmx" + Runtime.getRuntime().maxMemory(),
"-cp",
System.getProperty("java.class.path"),
clz.getName(),
"-D",
};
final StringList sl = new StringList().add(largs).add(args);
try {
return new ProcessBuilder(sl.toArray()).start();
} catch (final IOException ex) {
notexpected(ex);
return null;
}
}
@Override
public void execute(final GUI gui) {
final Nodes n = gui.context.marked;
final DialogInsert insert = new DialogInsert(gui);
if (!insert.ok()) return;
final StringList sl = insert.result;
final NodeType type = ANode.type(insert.kind);
String item = Token.string(type.string()) + " { " + quote(sl.get(0)) + " }";
if (type == NodeType.ATT || type == NodeType.PI) {
item += " { " + quote(sl.get(1)) + " }";
} else if (type == NodeType.ELM) {
item += " { () }";
}
gui.context.copied = null;
gui.execute(new XQuery("insert node " + item + " into " + openPre(n, 0)));
}
/**
* Default constructor.
*
* @param main reference to the main window
*/
public DialogExport(final GUI main) {
super(main, EXPORT);
// create checkboxes
final BaseXBack p = new BaseXBack(new TableLayout(4, 1, 0, 0));
p.add(new BaseXLabel(OUTPUT_DIR + COL, true, true).border(0, 0, 6, 0));
// output label
BaseXBack pp = new BaseXBack(new TableLayout(1, 2, 8, 0));
path = new BaseXTextField(main.gopts.get(GUIOptions.INPUTPATH), this);
pp.add(path.history(GUIOptions.INPUTS, this));
final BaseXButton browse = new BaseXButton(BROWSE_D, this);
browse.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent e) {
choose();
}
});
pp.add(browse);
p.add(pp);
// provide components for method and encoding
final MainOptions opts = gui.context.options;
final SerializerOptions sopts = opts.get(MainOptions.EXPORTER);
// method (ignore last entry)
final StringList sl = new StringList();
for (final SerialMethod sm : SerialMethod.values()) sl.add(sm.name());
sl.remove(sl.size() - 1);
method = new BaseXCombo(this, sl.finish());
final SerialMethod sm = sopts.get(SerializerOptions.METHOD);
method.setSelectedItem((sm == null ? SerialMethod.BASEX : sm).name());
mparams = new BaseXTextField(this);
mparams.setColumns(24);
final BaseXBack mth = new BaseXBack(new TableLayout(1, 2, 8, 0));
mth.add(method);
mth.add(mparams);
encoding = new BaseXCombo(this, ENCODINGS);
String enc = sopts.get(SerializerOptions.ENCODING);
boolean f = false;
for (final String s : ENCODINGS) f |= s.equals(enc);
if (!f) {
enc = enc.toUpperCase(Locale.ENGLISH);
for (final String s : ENCODINGS) f |= s.equals(enc);
}
encoding.setSelectedItem(f ? enc : sopts.get(SerializerOptions.ENCODING));
params = new BaseXTextField(sopts.toString(), this);
params.setToolTipText(tooltip(SerializerMode.DEFAULT.get()));
pp = new BaseXBack(new TableLayout(3, 2, 16, 6)).border(8, 0, 8, 0);
pp.add(new BaseXLabel(METHOD + COL, true, true));
pp.add(mth);
pp.add(new BaseXLabel(ENCODING + COL, true, true));
pp.add(encoding);
pp.add(new BaseXLabel(PARAMETERS + COL, true, true));
pp.add(params);
p.add(pp);
info = new BaseXLabel(" ").border(8, 0, 0, 0);
p.add(info);
// indentation
set(p, BorderLayout.CENTER);
// buttons
pp = new BaseXBack(new BorderLayout());
buttons = okCancel();
pp.add(buttons, BorderLayout.EAST);
set(pp, BorderLayout.SOUTH);
action(method);
finish(null);
}
/**
* Constructor.
*
* @param args command-line arguments
* @throws IOException I/O exception
*/
public BaseX(final String... args) throws IOException {
super(args);
// create session to show optional login request
session();
console = true;
try {
// loop through all commands
final StringBuilder bind = new StringBuilder();
SerializerOptions sopts = null;
boolean v = false, qi = false, qp = false;
final int os = ops.size();
for (int o = 0; o < os; o++) {
final int c = ops.get(o);
String val = vals.get(o);
if (c == 'b') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'c') {
// evaluate commands
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(val);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'D') {
// hidden option: show/hide dot query graph
execute(new Set(MainOptions.DOTPLAN, null), false);
} else if (c == 'i') {
// open database or create main memory representation
execute(new Set(MainOptions.MAINMEM, true), false);
execute(new Check(val), verbose);
execute(new Set(MainOptions.MAINMEM, false), false);
} else if (c == 'I') {
// set/add variable binding
if (bind.length() != 0) bind.append(',');
// commas are escaped by a second comma
val = bind.append("=").append(val.replaceAll(",", ",,")).toString();
execute(new Set(MainOptions.BINDINGS, val), false);
} else if (c == 'o') {
// change output stream
if (out != System.out) out.close();
out = new PrintOutput(val);
session().setOutputStream(out);
} else if (c == 'q') {
// evaluate query
execute(new XQuery(val), verbose);
console = false;
} else if (c == 'Q') {
// evaluate file contents or string as query
final IO io = IO.get(val);
String base = ".";
if (io.exists() && !io.isDir()) {
val = io.string();
base = io.path();
}
execute(new Set(MainOptions.QUERYPATH, base), false);
execute(new XQuery(val), verbose);
execute(new Set(MainOptions.QUERYPATH, ""), false);
console = false;
} else if (c == 'r') {
// parse number of runs
execute(new Set(MainOptions.RUNS, Strings.toInt(val)), false);
} else if (c == 'R') {
// toggle query evaluation
execute(new Set(MainOptions.RUNQUERY, null), false);
} else if (c == 's') {
// set/add serialization parameter
if (sopts == null) sopts = new SerializerOptions();
final String[] kv = val.split("=", 2);
sopts.assign(kv[0], kv.length > 1 ? kv[1] : "");
execute(new Set(MainOptions.SERIALIZER, sopts), false);
} else if (c == 't') {
// evaluate query
execute(new Test(val), verbose);
console = false;
} else if (c == 'u') {
// (de)activate write-back for updates
execute(new Set(MainOptions.WRITEBACK, null), false);
} else if (c == 'v') {
// show/hide verbose mode
v ^= true;
} else if (c == 'V') {
// show/hide query info
qi ^= true;
execute(new Set(MainOptions.QUERYINFO, null), false);
} else if (c == 'w') {
// toggle chopping of whitespaces
execute(new Set(MainOptions.CHOP, null), false);
} else if (c == 'x') {
// show/hide xml query plan
execute(new Set(MainOptions.XMLPLAN, null), false);
qp ^= true;
} else if (c == 'X') {
// show query plan before/after query compilation
execute(new Set(MainOptions.COMPPLAN, null), false);
} else if (c == 'z') {
// toggle result serialization
execute(new Set(MainOptions.SERIALIZE, null), false);
}
verbose = qi || qp || v;
}
if (console) console();
} finally {
quit();
}
}
@Override
protected final void parseArgs() throws IOException {
ops = new IntList();
vals = new StringList();
final MainParser arg = new MainParser(this);
while (arg.more()) {
final char c;
String v = null;
if (arg.dash()) {
c = arg.next();
if (c == 'd') {
// activate debug mode
Prop.debug = true;
} else if (c == 'b'
|| c == 'c'
|| c == 'C'
|| c == 'i'
|| c == 'I'
|| c == 'o'
|| c == 'q'
|| c == 'r'
|| c == 's'
|| c == 't' && local()) {
// options followed by a string
v = arg.string();
} else if (c == 'D' && local()
|| c == 'u' && local()
|| c == 'R'
|| c == 'v'
|| c == 'V'
|| c == 'w'
|| c == 'x'
|| c == 'X'
|| c == 'z') {
// options to be toggled
v = "";
} else if (!local()) {
// client options: need to be set before other options
if (c == 'n') {
// set server name
context.soptions.set(StaticOptions.HOST, arg.string());
} else if (c == 'p') {
// set server port
context.soptions.set(StaticOptions.PORT, arg.number());
} else if (c == 'P') {
// specify password
context.soptions.set(StaticOptions.PASSWORD, arg.string());
} else if (c == 'U') {
// specify user name
context.soptions.set(StaticOptions.USER, arg.string());
} else {
throw arg.usage();
}
} else {
throw arg.usage();
}
} else {
v = arg.string().trim();
// interpret as command file if input string ends with command script suffix
c = v.endsWith(IO.BXSSUFFIX) ? 'c' : 'Q';
}
if (v != null) {
ops.add(c);
vals.add(v);
}
}
}