@Override
public A decode(ProtoReader reader) throws IOException {
Builder builder = new Builder();
long token = reader.beginMessage();
for (int tag; (tag = reader.nextTag()) != -1; ) {
switch (tag) {
case 1:
builder.c(B.ADAPTER.decode(reader));
break;
case 2:
builder.d(D.ADAPTER.decode(reader));
break;
default:
{
FieldEncoding fieldEncoding = reader.peekFieldEncoding();
Object value = fieldEncoding.rawProtoAdapter().decode(reader);
builder.addUnknownField(tag, fieldEncoding, value);
}
}
}
reader.endMessage(token);
return builder.build();
}
