private static void populateExtensions(Wallet wallet, Protos.Wallet.Builder walletBuilder) {
for (WalletExtension extension : wallet.getExtensions().values()) {
Protos.Extension.Builder proto = Protos.Extension.newBuilder();
proto.setId(extension.getWalletExtensionID());
proto.setMandatory(extension.isWalletExtensionMandatory());
proto.setData(ByteString.copyFrom(extension.serializeWalletExtension()));
walletBuilder.addExtension(proto);
}
}
private static void loadExtensions(Wallet wallet, Protos.Wallet walletProto) {
final Map<String, WalletExtension> extensions = wallet.getExtensions();
for (Protos.Extension extProto : walletProto.getExtensionList()) {
String id = extProto.getId();
WalletExtension extension = extensions.get(id);
if (extension == null) {
if (extProto.getMandatory()) {
throw new IllegalArgumentException("Unknown mandatory extension in wallet: " + id);
}
} else {
log.info("Loading wallet extension {}", id);
try {
extension.deserializeWalletExtension(wallet, extProto.getData().toByteArray());
} catch (Exception e) {
if (extProto.getMandatory())
throw new IllegalArgumentException("Unknown mandatory extension in wallet: " + id);
}
}
}
}
