@Override
protected <T> T internalValueOfString(
final String value,
final EdmLiteralKind literalKind,
final EdmFacets facets,
final Class<T> returnType)
throws EdmSimpleTypeException {
Calendar valueCalendar;
if (literalKind == EdmLiteralKind.URI) {
if (value.length() > 6 && value.startsWith("time'") && value.endsWith("'")) {
valueCalendar = parseLiteral(value.substring(5, value.length() - 1), facets);
} else {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.LITERAL_ILLEGAL_CONTENT.addContent(value));
}
} else {
valueCalendar = parseLiteral(value, facets);
}
if (returnType.isAssignableFrom(Calendar.class)) {
return returnType.cast(valueCalendar);
} else if (returnType.isAssignableFrom(Long.class)) {
return returnType.cast(valueCalendar.getTimeInMillis());
} else if (returnType.isAssignableFrom(Date.class)) {
return returnType.cast(valueCalendar.getTime());
} else {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.VALUE_TYPE_NOT_SUPPORTED.addContent(returnType));
}
}
private Calendar parseLiteral(final String literal, final EdmFacets facets)
throws EdmSimpleTypeException {
final Matcher matcher = PATTERN.matcher(literal);
if (!matcher.matches()
|| (matcher.group(1) == null && matcher.group(2) == null && matcher.group(3) == null)) {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.LITERAL_ILLEGAL_CONTENT.addContent(literal));
}
Calendar dateTimeValue = Calendar.getInstance();
dateTimeValue.clear();
dateTimeValue.set(
Calendar.HOUR_OF_DAY, matcher.group(1) == null ? 0 : Integer.parseInt(matcher.group(1)));
dateTimeValue.set(
Calendar.MINUTE, matcher.group(2) == null ? 0 : Integer.parseInt(matcher.group(2)));
dateTimeValue.set(
Calendar.SECOND, matcher.group(3) == null ? 0 : Integer.parseInt(matcher.group(3)));
if (matcher.group(4) != null) {
if (facets == null
|| facets.getPrecision() == null
|| facets.getPrecision() >= matcher.group(4).length()) {
if (matcher.group(4).length() <= 3) {
dateTimeValue.set(
Calendar.MILLISECOND,
Short.parseShort(
matcher.group(4) + "000".substring(0, 3 - matcher.group(4).length())));
} else {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.LITERAL_ILLEGAL_CONTENT.addContent(literal));
}
} else {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.LITERAL_FACETS_NOT_MATCHED.addContent(literal, facets));
}
}
if (dateTimeValue.get(Calendar.DAY_OF_YEAR) == 1) {
return dateTimeValue;
} else {
throw new EdmSimpleTypeException(
EdmSimpleTypeException.LITERAL_ILLEGAL_CONTENT.addContent(literal));
}
}
