/**
* @param bitmapCodec
* @return
*/
private Map<Integer, CompositeDef> buildFieldsDefs(BitmapCodec bitmapCodec) {
NodeList messageList = doc.getElementsByTagName(ELEMENT_MESSAGE);
Map<Integer, CompositeDef> defs = new TreeMap<>();
for (int i = 0; i < messageList.getLength(); i++) {
Element messageDef = (Element) messageList.item(i);
Integer mti = getOptionalInteger(messageDef, ATTR_MTI);
if (defs.containsKey(mti)) {
throw new ConfigException(format("Duplicate message config for mti %d", mti));
}
SortedMap<Integer, ComponentDef> messageFieldDefs = buildVarComponents(messageDef);
if (messageFieldDefs.containsKey(1)) {
throw new ConfigException("Message field with index 1 not allowed");
}
defs.put(
mti,
new CompositeDef(
messageFieldDefs, new VarCompositeCodec(bitmapCodec, defaultFailFast), true));
}
return defs;
}
/**
* @param ce
* @return
*/
private SortedMap<Integer, ComponentDef> buildFixedComponents(Element ce) {
List<Element> fields = getSubElements(ce);
SortedMap<Integer, ComponentDef> fieldDefs;
if (fields.size() > 0) {
fieldDefs = new TreeMap<>();
int index = 1;
for (Element e : fields) {
ComponentDef def = buildComponent(e, true);
fieldDefs.put(index++, def);
}
} else {
throw new ConfigException("Composite components should have at least 1 sub field");
}
return fieldDefs;
}
/**
* @param ce
* @return
*/
private SortedMap<Integer, ComponentDef> buildTlvComponents(Element ce) {
List<Element> fields = getSubElements(ce);
SortedMap<Integer, ComponentDef> fieldDefs;
if (fields.size() > 0) {
fieldDefs = new TreeMap<>();
for (Element e : fields) {
Integer tag = Integer.valueOf(getMandatoryAttribute(e, ATTR_TAG));
ComponentDef def = buildTlvComponent(e, getOrdinality(e));
if (fieldDefs.containsKey(tag)) {
throw new ConfigException(format("Duplicate component tag: %d", tag));
}
fieldDefs.put(tag, def);
}
} else {
throw new ConfigException("Composite components should have at least 1 sub field");
}
return fieldDefs;
}
private SortedMap<Integer, ComponentDef> cloneSubComponentDefs(
SortedMap<Integer, ComponentDef> existingDefs) {
SortedMap<Integer, ComponentDef> clone = new TreeMap<>();
for (Entry<Integer, ComponentDef> defEntry : existingDefs.entrySet()) {
Integer index = defEntry.getKey();
ComponentDef def = defEntry.getValue();
if (def instanceof CompositeDef) {
CompositeDef compositeDef = (CompositeDef) def;
clone.put(
index,
new CompositeDef(
cloneSubComponentDefs(compositeDef.getSubComponentDefs()),
compositeDef.getCompositeCodec(),
compositeDef.isMandatory(),
compositeDef.getLengthCodec()));
} else {
clone.put(index, new ComponentDef(def.getCodec(), def.isMandatory()));
}
}
return clone;
}
