public ControllerRequest(Class<? extends Controller> controllerClass, Matcher matchedUrl) {
this.controllerClass = controllerClass;
if (matchedUrl.groupCount() > 0) {
List<String> argsList = new ArrayList<String>(matchedUrl.groupCount());
for (int i = 1; i <= matchedUrl.groupCount(); i++) {
argsList.add(matchedUrl.group(i));
}
this.args = argsList;
} else {
this.args = new ArrayList<String>(0);
}
}
public static void main(String[] args) throws PatternSyntaxException {
Scanner in = new Scanner(System.in);
System.out.println("Enter pattern: ");
String patternString = in.nextLine();
Pattern pattern = Pattern.compile(patternString);
while (true) {
System.out.println("Enter string to match: ");
String input = in.nextLine();
if (input == null || input.equals("")) return;
Matcher matcher = pattern.matcher(input);
if (matcher.matches()) {
System.out.println("Match");
int g = matcher.groupCount();
if (g > 0) {
for (int i = 0; i < input.length(); i++) {
// Print any empty groups
for (int j = 1; j <= g; j++)
if (i == matcher.start(j) && i == matcher.end(j)) System.out.print("()");
// Print ( for non-empty groups starting here
for (int j = 1; j <= g; j++)
if (i == matcher.start(j) && i != matcher.end(j)) System.out.print('(');
System.out.print(input.charAt(i));
// Print ) for non-empty groups ending here
for (int j = 1; j <= g; j++)
if (i + 1 != matcher.start(j) && i + 1 == matcher.end(j)) System.out.print(')');
}
System.out.println();
}
} else System.out.println("No match");
}
}
@Override
public void processingInstruction(String target, String data) throws SAXException {
_logger.fine("Processing Instruction " + target);
_logger.fine("Processing Instruction data: " + data);
if (target.equals("assemble")) {
if (!_stack.isEmpty()) {
ElementInfo element = _stack.get(_stack.size() - 1);
Matcher matcher = PROCESSING_INSTRUCTION.matcher(data);
while (matcher.find()) {
if (matcher.groupCount() == 2) {
String name = matcher.group(1);
if (name.charAt(0) == '@') {
element.inst.put(name, matcher.group(2));
} else {
element.args.add(guessUntypedValue(name, matcher.group(2)));
}
_logger.fine(
"Processing Instruction for "
+ element.data.getClass()
+ "\n\ttarget = "
+ target
+ "\n\t"
+ name
+ "="
+ matcher.group(2));
}
}
}
}
}
public static void loadPermissions(URL url) throws IOException, PermissionParseException {
BufferedReader in = new BufferedReader(new InputStreamReader(url.openStream()));
String line;
Pattern ignore = Pattern.compile("^\\s*(//.*)?$");
Pattern valid =
Pattern.compile("^\\s*permission\\s+(\\S+)" + "(\\s+\"([^\"]*)\"(,\\s+\"([^\"]*)\")?)?;$");
Set<Permission> perms = new HashSet<Permission>();
while ((line = in.readLine()) != null) {
if (ignore.matcher(line).matches()) {
continue;
}
Matcher matcher = valid.matcher(line);
if (!matcher.matches()) {
throw new PermissionParseException("invalid syntax: " + line);
}
int nGroups = matcher.groupCount();
String type = matcher.group(1);
String name = expand(nGroups >= 3 ? matcher.group(3) : null);
String actions = expand(nGroups >= 5 ? matcher.group(5) : null);
try {
Permission perm = getPermission(type, name, actions);
perms.add(perm);
} catch (Throwable e) {
String message =
String.format(
"could not instantiate permission: " + "type=%s name=%s actions=",
type, name, actions);
throw new PermissionParseException(message, e);
}
}
in.close();
permSet.addAll(perms);
}
/**
* Replace occurrences of "%ab" with the character represented by the hex value. Strings of
* escaped characters are treated as UTF-8 byte sequences and decoded appropriately.
*/
private static String decode(String s) {
int length = s.length();
StringBuilder str = new StringBuilder(length);
Matcher matcher = PATTERN.matcher(s);
int offset = 0;
byte[] bb = null;
while (matcher.find(offset)) {
int count = matcher.groupCount();
for (int i = 0; i < count; i++) {
String match = matcher.group(0);
int num = match.length() / 3;
if (bb == null || bb.length < num) {
bb = new byte[num];
}
for (int j = 0; j < num; j++) {
int head = j * 3 + 1;
int tail = head + 2;
bb[j] = (byte) Integer.parseInt(match.substring(head, tail), 16);
}
try {
String text = new String(bb, "UTF-8");
str.append(s.substring(offset, matcher.start()));
str.append(text);
} catch (UnsupportedEncodingException e) {
// NOTE: This should *never* be thrown because all
// JVMs are required to support UTF-8. I mean,
// the strings in the .class file are all in
// a modified UTF-8, for pete's sake! :)
}
}
offset = matcher.end();
}
if (offset < length) {
str.append(s.substring(offset));
}
return str.toString();
}