// parses a datetime string that adhears to the given pattern and returns a java.util.Date object
public static java.util.Calendar parse(String input, String pattern)
throws IllegalArgumentException {
if (pattern == null) pattern = DEFAULT_DATETIME_PATTERN;
java.util.Calendar output = null;
if (input != null) {
if (pattern.equals("datetime")) {
output = javax.xml.bind.DatatypeConverter.parseDateTime(input);
} else if (pattern.equals("date")) {
output = javax.xml.bind.DatatypeConverter.parseDate(input);
} else if (pattern.equals("time")) {
output = javax.xml.bind.DatatypeConverter.parseTime(input);
} else if (pattern.equals("milliseconds")) {
output = java.util.Calendar.getInstance();
output.setTimeInMillis(Long.parseLong(input));
} else {
java.text.DateFormat formatter = new java.text.SimpleDateFormat(pattern);
formatter.setLenient(false);
output = java.util.Calendar.getInstance();
try {
output.setTime(formatter.parse(input));
} catch (java.text.ParseException ex) {
throw new IllegalArgumentException(tundra.exception.message(ex));
}
}
}
return output;
}
@Override
public Object convert(Object value) {
try {
DatatypeConverter.parseDate((String) value);
} catch (Exception ex) {
LOG.error(ex.getMessage(), ex);
LOG.error("Failed to parse date", ex);
throw new EntityValidationException(
ex, "irrelevant", "doesn't matter", new ArrayList<ValidationError>());
}
return value;
}
/**
* Validates the given entity Returns true if the validation was successful or a
* ValidationException if the validation was unsuccessful.
*
* @param fieldName name of entity field being validated
* @param entity being validated using this SLI Schema
* @param errors list of current errors
* @param repo reference to the entity repository git status
* @return true if valid
*/
@Override
protected boolean validate(
String fieldName, Object entity, List<ValidationError> errors, Repository<Entity> repo) {
boolean isValid;
try {
javax.xml.bind.DatatypeConverter.parseDate((String) entity);
isValid = true;
} catch (IllegalArgumentException e2) {
isValid = false;
}
return addError(
isValid, fieldName, entity, "RFC 3339 Date", ErrorType.INVALID_DATE_FORMAT, errors);
}
/**
* @param s
* @return
*/
public static Date parseDate(String s) {
if (s != null && !s.trim().isEmpty()) {
return DatatypeConverter.parseDate(s).getTime();
}
return null;
}
