Properly handle java refs in traits returning traits

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

diff --git a/src/main/java/org/ldk/structs/BroadcasterInterface.java b/src/main/java/org/ldk/structs/BroadcasterInterface.java
index b2541a836105bb8dfcc617f3df4ebf5db249035a..64979feca7fd04068ba731960d34d3ef7adb8ea2 100644 (file)
--- a/src/main/java/org/ldk/structs/BroadcasterInterface.java
+++ b/src/main/java/org/ldk/structs/BroadcasterInterface.java
@@ -22,13 +22,16 @@ public class BroadcasterInterface extends CommonBase {
        public static interface BroadcasterInterfaceInterface {
                void broadcast_transaction(Transaction tx);
        }
-       public BroadcasterInterface(BroadcasterInterfaceInterface arg) {
-               this(new bindings.LDKBroadcasterInterface() {
+       private static class LDKBroadcasterInterfaceHolder { BroadcasterInterface held; }
+       public static BroadcasterInterface new_impl(BroadcasterInterfaceInterface arg) {
+               final LDKBroadcasterInterfaceHolder impl_holder = new LDKBroadcasterInterfaceHolder();
+               impl_holder.held = new BroadcasterInterface(new bindings.LDKBroadcasterInterface() {
                        @Override public void broadcast_transaction(long tx) {
                                Transaction tx_conv = new Transaction(null, tx);
                                arg.broadcast_transaction(tx_conv);
                        }
                });
+               return impl_holder.held;
        }
        public void broadcast_transaction(Transaction tx) {
                bindings.BroadcasterInterface_broadcast_transaction(this.ptr, tx.ptr);