public static Field[] parseFieldInstructions(
GroupValue groupDef, TemplateRegistry registry, ConversionContext context) {
SequenceValue instructions = groupDef.getSequence("Instructions");
Field[] fields = new Field[instructions.getLength()];
for (int i = 0; i < fields.length; i++) {
GroupValue fieldDef = instructions.get(i).getGroup(0);
FieldInstructionConverter converter = context.getConverter(fieldDef.getGroup());
if (converter == null)
throw new IllegalStateException(
"Encountered unknown group "
+ fieldDef.getGroup()
+ "while processing field instructions "
+ groupDef.getGroup());
fields[i] = converter.convert(fieldDef, registry, context);
}
return fields;
}
public Field convert(
GroupValue fieldDef, TemplateRegistry templateRegistry, ConversionContext context) {
String name = fieldDef.getString("Name");
String namespace = "";
if (fieldDef.isDefined("Ns")) namespace = fieldDef.getString("Ns");
Field[] fields = parseFieldInstructions(fieldDef, templateRegistry, context);
boolean optional = fieldDef.getBool("Optional");
Group group = new Group(new QName(name, namespace), fields, optional);
if (fieldDef.isDefined("TypeRef")) {
GroupValue typeRef = fieldDef.getGroup("TypeRef");
String typeRefName = typeRef.getString("Name");
String typeRefNs = ""; // context.getNamespace();
if (typeRef.isDefined("Ns")) typeRefNs = typeRef.getString("Ns");
group.setTypeReference(new QName(typeRefName, typeRefNs));
}
if (fieldDef.isDefined("AuxId")) {
group.setId(fieldDef.getString("AuxId"));
}
return group;
}