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Wallet: Make BalanceFutureRequest less mutable

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This commit is contained in:
Sean Gilligan 2022-02-22 15:21:59 -08:00
parent 4bb592aee6
commit 1616b6f02f
1 changed files with 11 additions and 9 deletions
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20
core/src/main/java/org/bitcoinj/wallet/Wallet.java
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@ -3735,11 +3735,17 @@ public class Wallet extends BaseTaggableObject
} }
private static class BalanceFutureRequest { private static class BalanceFutureRequest {
public SettableFuture<Coin> future; public final SettableFuture<Coin> future;
public Coin value; public final Coin value;
public BalanceType type; public final BalanceType type;
private BalanceFutureRequest(SettableFuture<Coin> future, Coin value, BalanceType type) {
this.future = future;
this.value = value;
this.type = type;
}
} }
@GuardedBy("lock") private List<BalanceFutureRequest> balanceFutureRequests = new LinkedList<>(); @GuardedBy("lock") private final List<BalanceFutureRequest> balanceFutureRequests = new LinkedList<>();
/** /**
* <p>Returns a future that will complete when the balance of the given type has becom equal or larger to the given * <p>Returns a future that will complete when the balance of the given type has becom equal or larger to the given
@ -3767,11 +3773,7 @@ public class Wallet extends BaseTaggableObject
// Will be checked later in checkBalanceFutures. We don't just add an event listener for ourselves // Will be checked later in checkBalanceFutures. We don't just add an event listener for ourselves
// here so that running getBalanceFuture().get() in the user code thread works - generally we must // here so that running getBalanceFuture().get() in the user code thread works - generally we must
// avoid giving the user back futures that require the user code thread to be free. // avoid giving the user back futures that require the user code thread to be free.
BalanceFutureRequest req = new BalanceFutureRequest(); balanceFutureRequests.add(new BalanceFutureRequest(future, value, type));
req.future = future;
req.value = value;
req.type = type;
balanceFutureRequests.add(req);
} }
return future; return future;
} finally { } finally {