Properly handle java refs in traits returning traits

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

diff --git a/src/main/java/org/ldk/structs/SocketDescriptor.java b/src/main/java/org/ldk/structs/SocketDescriptor.java
index 9c4f9e7b251d69148aca10dddf1f0f20f59152c9..0784a608532103f2ce560ce8dc2f67cc7b8a812a 100644 (file)
--- a/src/main/java/org/ldk/structs/SocketDescriptor.java
+++ b/src/main/java/org/ldk/structs/SocketDescriptor.java
@@ -25,8 +25,10 @@ public class SocketDescriptor extends CommonBase {
                boolean eq(long other_arg);
                long hash();
        }
-       public SocketDescriptor(SocketDescriptorInterface arg) {
-               this(new bindings.LDKSocketDescriptor() {
+       private static class LDKSocketDescriptorHolder { SocketDescriptor held; }
+       public static SocketDescriptor new_impl(SocketDescriptorInterface arg) {
+               final LDKSocketDescriptorHolder impl_holder = new LDKSocketDescriptorHolder();
+               impl_holder.held = new SocketDescriptor(new bindings.LDKSocketDescriptor() {
                        @Override public long send_data(byte[] data, boolean resume_read) {
                                long ret = arg.send_data(data, resume_read);
                                return ret;
@@ -43,6 +45,7 @@ public class SocketDescriptor extends CommonBase {
                                return ret;
                        }
                });
+               return impl_holder.held;
        }
        public long send_data(byte[] data, boolean resume_read) {
                long ret = bindings.SocketDescriptor_send_data(this.ptr, data, resume_read);