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;
}
