protected int checkNext(int pos, String s, int val, int type) throws ParseException {
int end = -1;
int i = pos;
if (i >= s.length()) {
addToSet(val, end, -1, type);
return i;
}
char c = s.charAt(pos);
if (c == 'L') {
if (type == DAY_OF_WEEK) {
lastdayOfWeek = true;
} else {
throw new ParseException(MSGS.cronOptionIsNotValidHere("L", Integer.toString(i)), i);
}
TreeSet set = getSet(type);
set.add(new Integer(val));
i++;
return i;
}
if (c == 'W') {
if (type == DAY_OF_MONTH) {
nearestWeekday = true;
} else {
throw new ParseException(MSGS.cronOptionIsNotValidHere("W", Integer.toString(i)), i);
}
TreeSet set = getSet(type);
set.add(new Integer(val));
i++;
return i;
}
if (c == '#') {
if (type != DAY_OF_WEEK) {
throw new ParseException(MSGS.cronOptionIsNotValidHere("#", Integer.toString(i)), i);
}
i++;
try {
nthdayOfWeek = Integer.parseInt(s.substring(i));
if (nthdayOfWeek < 1 || nthdayOfWeek > 5) {
throw new Exception();
}
} catch (Exception e) {
throw new ParseException(MSGS.cronIllegalHashFollowingNumeric(), i);
}
TreeSet set = getSet(type);
set.add(new Integer(val));
i++;
return i;
}
if (c == 'C') {
if (type == DAY_OF_WEEK) {
calendardayOfWeek = true;
} else if (type == DAY_OF_MONTH) {
calendardayOfMonth = true;
} else {
throw new ParseException(MSGS.cronOptionIsNotValidHere("C", Integer.toString(i)), i);
}
TreeSet set = getSet(type);
set.add(new Integer(val));
i++;
return i;
}
if (c == '-') {
i++;
c = s.charAt(i);
int v = Integer.parseInt(String.valueOf(c));
end = v;
i++;
if (i >= s.length()) {
addToSet(val, end, 1, type);
return i;
}
c = s.charAt(i);
if (c >= '0' && c <= '9') {
ValueSet vs = getValue(v, s, i);
int v1 = vs.value;
end = v1;
i = vs.pos;
}
if (i < s.length() && ((c = s.charAt(i)) == '/')) {
i++;
c = s.charAt(i);
int v2 = Integer.parseInt(String.valueOf(c));
i++;
if (i >= s.length()) {
addToSet(val, end, v2, type);
return i;
}
c = s.charAt(i);
if (c >= '0' && c <= '9') {
ValueSet vs = getValue(v2, s, i);
int v3 = vs.value;
addToSet(val, end, v3, type);
i = vs.pos;
return i;
} else {
addToSet(val, end, v2, type);
return i;
}
} else {
addToSet(val, end, 1, type);
return i;
}
}
if (c == '/') {
i++;
c = s.charAt(i);
int v2 = Integer.parseInt(String.valueOf(c));
i++;
if (i >= s.length()) {
addToSet(val, end, v2, type);
return i;
}
c = s.charAt(i);
if (c >= '0' && c <= '9') {
ValueSet vs = getValue(v2, s, i);
int v3 = vs.value;
addToSet(val, end, v3, type);
i = vs.pos;
return i;
} else {
throw new ParseException(MSGS.cronUnexpectedCharacterAfterSlash(String.valueOf(c)), i);
}
}
addToSet(val, end, 0, type);
i++;
return i;
}
protected int storeExpressionVals(int pos, String s, int type) throws ParseException {
int incr = 0;
int i = skipWhiteSpace(pos, s);
if (i >= s.length()) return i;
char c = s.charAt(i);
if ((c >= 'A') && (c <= 'Z') && (!s.equals("L")) && (!s.equals("LW"))) {
String sub = s.substring(i, i + 3);
int sval = -1;
int eval = -1;
if (type == MONTH) {
sval = getMonthNumber(sub) + 1;
if (sval < 0) {
throw new ParseException(MSGS.cronInvalidMonthValue(sub), i);
}
if (s.length() > i + 3) {
c = s.charAt(i + 3);
if (c == '-') {
i += 4;
sub = s.substring(i, i + 3);
eval = getMonthNumber(sub) + 1;
if (eval < 0) {
throw new ParseException(MSGS.cronInvalidMonthValue(sub), i);
}
}
}
} else if (type == DAY_OF_WEEK) {
sval = getDayOfWeekNumber(sub);
if (sval < 0) {
throw new ParseException(MSGS.cronInvalidDOWValue(sub), i);
}
if (s.length() > i + 3) {
c = s.charAt(i + 3);
if (c == '-') {
i += 4;
sub = s.substring(i, i + 3);
eval = getDayOfWeekNumber(sub);
if (eval < 0) {
throw new ParseException(MSGS.cronInvalidDOWValue(sub), i);
}
if (sval > eval) {
throw new ParseException(
MSGS.cronInvalidDOWSequence(Integer.toString(sval), Integer.toString(eval)), i);
}
} else if (c == '#') {
try {
i += 4;
nthdayOfWeek = Integer.parseInt(s.substring(i));
if (nthdayOfWeek < 1 || nthdayOfWeek > 5) throw new Exception();
} catch (Exception e) {
throw new ParseException(MSGS.cronIllegalHashFollowingNumeric(), i);
}
} else if (c == 'L') {
lastdayOfWeek = true;
i++;
}
}
} else {
throw new ParseException(MSGS.cronIllegalCharactersForPosition(sub), i);
}
if (eval != -1) {
incr = 1;
}
addToSet(sval, eval, incr, type);
return (i + 3);
}
if (c == '?') {
i++;
if ((i + 1) < s.length() && (s.charAt(i) != ' ' && s.charAt(i + 1) != '\t')) {
throw new ParseException(
MSGS.cronIllegalCharacterAfter("?", String.valueOf(s.charAt(i))), i);
}
if (type != DAY_OF_WEEK && type != DAY_OF_MONTH) {
throw new ParseException(MSGS.cronIllegalQuestionMark(), i);
}
if (type == DAY_OF_WEEK && !lastdayOfMonth) {
int val = ((Integer) daysOfMonth.last()).intValue();
if (val == NO_SPEC_INT) {
throw new ParseException(MSGS.cronIllegalQuestionMark(), i);
}
}
addToSet(NO_SPEC_INT, -1, 0, type);
return i;
}
if (c == '*' || c == '/') {
if (c == '*' && (i + 1) >= s.length()) {
addToSet(ALL_SPEC_INT, -1, incr, type);
return i + 1;
} else if (c == '/'
&& ((i + 1) >= s.length() || s.charAt(i + 1) == ' ' || s.charAt(i + 1) == '\t')) {
throw new ParseException(MSGS.cronIllegalSlash(), i);
} else if (c == '*') {
i++;
}
c = s.charAt(i);
if (c == '/') { // is an increment specified?
i++;
if (i >= s.length()) {
throw new ParseException(MSGS.cronUnexpectedEndOfString(), i);
}
incr = getNumericValue(s, i);
i++;
if (incr > 10) i++;
if (incr > 59 && (type == SECOND || type == MINUTE)) {
throw new ParseException(MSGS.cronIllegalIncrement("60", Integer.toString(incr)), i);
} else if (incr > 23 && (type == HOUR)) {
throw new ParseException(MSGS.cronIllegalIncrement("24", Integer.toString(incr)), i);
} else if (incr > 31 && (type == DAY_OF_MONTH)) {
throw new ParseException(MSGS.cronIllegalIncrement("31", Integer.toString(incr)), i);
} else if (incr > 7 && (type == DAY_OF_WEEK)) {
throw new ParseException(MSGS.cronIllegalIncrement("7", Integer.toString(incr)), i);
} else if (incr > 12 && (type == MONTH)) {
throw new ParseException(MSGS.cronIllegalIncrement("12", Integer.toString(incr)), i);
}
} else incr = 1;
addToSet(ALL_SPEC_INT, -1, incr, type);
return i;
} else if (c == 'L') {
i++;
if (type == DAY_OF_MONTH) lastdayOfMonth = true;
if (type == DAY_OF_WEEK) addToSet(7, 7, 0, type);
if (type == DAY_OF_MONTH && s.length() > i) {
c = s.charAt(i);
if (c == 'W') {
nearestWeekday = true;
i++;
}
}
return i;
} else if (c >= '0' && c <= '9') {
int val = Integer.parseInt(String.valueOf(c));
i++;
if (i >= s.length()) {
addToSet(val, -1, -1, type);
} else {
c = s.charAt(i);
if (c >= '0' && c <= '9') {
ValueSet vs = getValue(val, s, i);
val = vs.value;
i = vs.pos;
}
i = checkNext(i, s, val, type);
return i;
}
} else {
throw new ParseException(MSGS.cronUnexpectedCharacter(String.valueOf(c)), i);
}
return i;
}
