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Make it easier for people to override just the tx eligibility behavior in DefaultCoinSelector by using a protected method.

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This commit is contained in:
Mike Hearn 2013-03-15 16:07:28 +01:00
parent aaa2ec4c5a
commit 732c5e631e
1 changed files with 7 additions and 1 deletions
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8
core/src/main/java/com/google/bitcoin/core/Wallet.java
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@ -257,7 +257,7 @@ public class Wallet implements Serializable, BlockChainListener {
for (TransactionOutput output : sortedOutputs) { for (TransactionOutput output : sortedOutputs) {
if (total >= target) break; if (total >= target) break;
// Only pick chain-included transactions, or transactions that are ours and pending. // Only pick chain-included transactions, or transactions that are ours and pending.
if (!isSelectable(output.parentTransaction)) continue; if (!shouldSelect(output.parentTransaction)) continue;
selected.add(output); selected.add(output);
total += output.getValue().longValue(); total += output.getValue().longValue();
} }
@ -266,6 +266,11 @@ public class Wallet implements Serializable, BlockChainListener {
return new CoinSelection(BigInteger.valueOf(total), selected); return new CoinSelection(BigInteger.valueOf(total), selected);
} }
/** Sub-classes can override this to just customize whether transactions are usable, but keep age sorting. */
protected boolean shouldSelect(Transaction tx) {
return isSelectable(tx);
}
public static boolean isSelectable(Transaction tx) { public static boolean isSelectable(Transaction tx) {
// Only pick chain-included transactions, or transactions that are ours and pending. // Only pick chain-included transactions, or transactions that are ours and pending.
TransactionConfidence confidence = tx.getConfidence(); TransactionConfidence confidence = tx.getConfidence();
@ -1686,6 +1691,7 @@ public class Wallet implements Serializable, BlockChainListener {
/** /**
* The AES key to use to decrypt the private keys before signing. * The AES key to use to decrypt the private keys before signing.
* If null then no decryption will be performed and if decryption is required an exception will be thrown. * If null then no decryption will be performed and if decryption is required an exception will be thrown.
* You can get this from a password by doing wallet.getKeyCrypter().derivePassword(password).
*/ */
public KeyParameter aesKey = null; public KeyParameter aesKey = null;