private boolean getOrdinality(Element e) {
String value = getOptionalAttribute(e, ATTR_MANDATORY);
return value != null ? Boolean.parseBoolean(value) : defaultMandatory;
}
public ConfigBuilder(InputStream configXml) {
try {
DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
dbFactory.setNamespaceAware(true);
DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
doc = dBuilder.parse(configXml);
doc.getDocumentElement().normalize();
SchemaFactory factory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
Schema schema =
factory.newSchema(
new StreamSource(
Thread.currentThread()
.getContextClassLoader()
.getResourceAsStream("jen8583.xsd")));
Validator validator = schema.newValidator();
validator.validate(new DOMSource(doc));
} catch (Exception e) {
throw new ConfigException(e.getMessage(), e);
}
Element defaults = (Element) doc.getElementsByTagName(ELEMENT_DEFAULTS).item(0);
for (Element e : getSubElements(defaults)) {
switch (e.getTagName()) {
case ELEMENT_VAR:
defaultLengthEncoding =
Encoding.valueOf(getMandatoryAttribute(e, ATTR_LENGTH_ENCODING));
LOG.info("Default length encoding: {}", defaultLengthEncoding);
break;
case ELEMENT_TLV:
defaultTlvTagEncoding = Encoding.valueOf(getMandatoryAttribute(e, ATTR_TAG_ENCODING));
LOG.info("Default tlv tag encoding: {}", defaultTlvTagEncoding);
defaultTlvLengthEncoding =
Encoding.valueOf(getMandatoryAttribute(e, ATTR_LENGTH_ENCODING));
LOG.info("Default tlv length encoding: {}", defaultTlvLengthEncoding);
break;
case ELEMENT_ALPHA:
defaultTrim = Boolean.valueOf(getMandatoryAttribute(e, ATTR_TRIM));
LOG.info("Default trim: {}", defaultTrim);
String stringJustify = getMandatoryAttribute(e, ATTR_JUSTIFIED);
switch (stringJustify) {
case ATTR_CONST_LEFT:
defaultLeftJustified = true;
break;
case ATTR_CONST_RIGHT:
defaultLeftJustified = false;
break;
default:
throw new ConfigException(format("Invalid value for justified: %s", stringJustify));
}
LOG.info(
"Default {} justified", defaultLeftJustified ? ATTR_CONST_LEFT : ATTR_CONST_RIGHT);
break;
case ELEMENT_NUMERIC:
defaultNumericEncoding = Encoding.valueOf(getMandatoryAttribute(e, ATTR_ENCODING));
LOG.info("Default numeric encoding: {}", defaultNumericEncoding);
break;
case ELEMENT_DATE:
defaultDateEncoding = Encoding.valueOf(getMandatoryAttribute(e, ATTR_ENCODING));
LOG.info("Default date encoding: {}", defaultDateEncoding);
String tzDefault = getMandatoryAttribute(e, ATTR_TIMEZONE);
defaultTimeZone =
ATTR_CONST_SYSTEM.equals(tzDefault)
? TimeZone.getDefault()
: ZoneInfo.getTimeZone(tzDefault);
LOG.info("Default timezone: {}", defaultTimeZone.getID());
break;
case ELEMENT_ORDINALITY:
defaultMandatory = Boolean.valueOf(getMandatoryAttribute(e, ATTR_MANDATORY));
LOG.info("Default mandatory: {}", defaultMandatory);
defaultFailFast = Boolean.valueOf(getMandatoryAttribute(e, ATTR_FAIL_FAST));
LOG.info("Default fail-fast: {}", defaultFailFast);
break;
}
}
}
