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Payment channels: more informative exception message if you forget to add the client wallet extension.

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This commit is contained in:
Mike Hearn 2013-09-18 12:20:50 +02:00
parent 85554f511f
commit baeaa64201
1 changed files with 1 additions and 0 deletions
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core/src/main/java/com/google/bitcoin/protocols/channels/PaymentChannelClientState.java
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@ -376,6 +376,7 @@ public class PaymentChannelClientState {
@VisibleForTesting synchronized void doStoreChannelInWallet(Sha256Hash id) { @VisibleForTesting synchronized void doStoreChannelInWallet(Sha256Hash id) {
StoredPaymentChannelClientStates channels = (StoredPaymentChannelClientStates) StoredPaymentChannelClientStates channels = (StoredPaymentChannelClientStates)
wallet.getExtensions().get(StoredPaymentChannelClientStates.EXTENSION_ID); wallet.getExtensions().get(StoredPaymentChannelClientStates.EXTENSION_ID);
checkNotNull(channels, "You have not added the StoredPaymentChannelClientStates extension to the wallet.");
checkState(channels.getChannel(id, multisigContract.getHash()) == null); checkState(channels.getChannel(id, multisigContract.getHash()) == null);
storedChannel = new StoredClientChannel(id, multisigContract, refundTx, myKey, valueToMe, refundFees, true); storedChannel = new StoredClientChannel(id, multisigContract, refundTx, myKey, valueToMe, refundFees, true);
channels.putChannel(storedChannel); channels.putChannel(storedChannel);