Update auto-updated Java files

[ldk-java] / src / main / java / org / ldk / structs / FeeEstimator.java

diff --git a/src/main/java/org/ldk/structs/FeeEstimator.java b/src/main/java/org/ldk/structs/FeeEstimator.java
index 13c16315a47745dee7b01e08832b77afc1d8e960..675ae698f5a8ac45f16a0b280a437b95d9972aac 100644 (file)
--- a/src/main/java/org/ldk/structs/FeeEstimator.java
+++ b/src/main/java/org/ldk/structs/FeeEstimator.java
@@ -4,21 +4,68 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
 
+/**
+ * A trait which should be implemented to provide feerate information on a number of time
+ * horizons.
+ * 
+ * Note that all of the functions implemented here *must* be reentrant-safe (obviously - they're
+ * called from inside the library in response to chain events, P2P events, or timer events).
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class FeeEstimator extends CommonBase {
-       FeeEstimator(Object _dummy, long ptr) { super(ptr); }
-       public FeeEstimator(bindings.LDKFeeEstimator arg) {
+       final bindings.LDKFeeEstimator bindings_instance;
+       FeeEstimator(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
+       private FeeEstimator(bindings.LDKFeeEstimator arg) {
                super(bindings.LDKFeeEstimator_new(arg));
                this.ptrs_to.add(arg);
+               this.bindings_instance = arg;
        }
        @Override @SuppressWarnings("deprecation")
        protected void finalize() throws Throwable {
-               bindings.FeeEstimator_free(ptr); super.finalize();
+               if (ptr != 0) { bindings.FeeEstimator_free(ptr); } super.finalize();
        }
 
-       public int get_est_sat_per_1000_weight(LDKConfirmationTarget confirmation_target) {
+       public static interface FeeEstimatorInterface {
+               /**
+                * Gets estimated satoshis of fee required per 1000 Weight-Units.
+                * 
+                * Must return a value no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later
+                * round-downs don't put us below 1 satoshi-per-byte).
+                * 
+                * This method can be implemented with the following unit conversions:
+                * max(satoshis-per-byte * 250, 253)
+                * max(satoshis-per-kbyte / 4, 253)
+                */
+               int get_est_sat_per_1000_weight(ConfirmationTarget confirmation_target);
+       }
+       private static class LDKFeeEstimatorHolder { FeeEstimator held; }
+       public static FeeEstimator new_impl(FeeEstimatorInterface arg) {
+               final LDKFeeEstimatorHolder impl_holder = new LDKFeeEstimatorHolder();
+               impl_holder.held = new FeeEstimator(new bindings.LDKFeeEstimator() {
+                       @Override public int get_est_sat_per_1000_weight(ConfirmationTarget confirmation_target) {
+                               int ret = arg.get_est_sat_per_1000_weight(confirmation_target);
+                               return ret;
+                       }
+               });
+               return impl_holder.held;
+       }
+       /**
+        * Gets estimated satoshis of fee required per 1000 Weight-Units.
+        * 
+        * Must return a value no smaller than 253 (ie 1 satoshi-per-byte rounded up to ensure later
+        * round-downs don't put us below 1 satoshi-per-byte).
+        * 
+        * This method can be implemented with the following unit conversions:
+        * max(satoshis-per-byte * 250, 253)
+        * max(satoshis-per-kbyte / 4, 253)
+        */
+       public int get_est_sat_per_1000_weight(org.ldk.enums.ConfirmationTarget confirmation_target) {
                int ret = bindings.FeeEstimator_get_est_sat_per_1000_weight(this.ptr, confirmation_target);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(confirmation_target);
                return ret;
        }