@Override
@SuppressWarnings("unchecked")
public void pack(Packer pk, Object obj) throws IOException {
if (obj instanceof Map) {
Map d = (Map) obj;
pk.packArray(fields.length);
for (int i = 0; i < fields.length; ++i) {
FieldSchema f = fields[i];
f.getSchema().pack(pk, d.get(f.getName()));
}
} else if (obj == null) {
pk.packNil();
} else {
throw MessageTypeException.invalidConvert(obj, this);
}
}
@Override
public Object convert(Object obj) throws MessageTypeException {
if (obj instanceof Collection) {
// FIXME optimize
return createFromArray(((Collection) obj).toArray());
} else if (obj instanceof Map) {
HashMap<String, Object> m = new HashMap<String, Object>(fields.length);
Map d = (Map) obj;
for (int i = 0; i < fields.length; ++i) {
FieldSchema f = fields[i];
String fieldName = f.getName();
m.put(fieldName, f.getSchema().convert(d.get(fieldName)));
}
return m;
} else {
throw MessageTypeException.invalidConvert(obj, this);
}
}