@Override
public Object stringToValue(String text) throws ParseException {
if (text != null) text = text.trim();
if ((text == null) || text.isEmpty()) {
if (nullable) {
return null;
} else {
throw new ParseException("Empty/null value is not allowed.", 0);
}
}
long value;
try {
value = Long.parseLong(text);
} catch (Exception e) {
throw new ParseException("Parsing \"" + text + "\" to an integer value failed.", 0);
}
if ((value < minValue) || (value > maxValue)) {
throw new ParseException(
"Parsing \""
+ text
+ "\" to an integer value in the range ["
+ minValue
+ ", "
+ maxValue
+ "] failed.",
0);
}
return value;
}
@Override
public Object convertAssignableToValidValue(Object value) {
if (value == null) {
return null;
}
try {
if (value instanceof Number) {
return ((Number) value).longValue();
} else {
return Long.valueOf(value.toString());
}
} catch (Exception e) {
throw new RuntimeException("Invalid value");
}
}
@Override
public boolean isAssignableValue(Object value) {
if (value == null) {
return nullable;
}
try {
long longValue;
if (value instanceof Number) {
longValue = ((Number) value).longValue();
} else {
longValue = Long.valueOf(value.toString());
}
return (minValue <= longValue) && (longValue <= maxValue);
} catch (Exception e) {
return false;
}
}