Update auto-generated bindings

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

diff --git a/src/main/java/org/ldk/structs/HTLCUpdate.java b/src/main/java/org/ldk/structs/HTLCUpdate.java
index f860f5dd8d464efbb8c23af4ee182f3a0d4d12ae..c15590f4cc314acdd76dc1d61ccb1b26feef6720 100644 (file)
--- a/src/main/java/org/ldk/structs/HTLCUpdate.java
+++ b/src/main/java/org/ldk/structs/HTLCUpdate.java
@@ -4,7 +4,14 @@ import org.ldk.impl.bindings;
 import org.ldk.enums.*;
 import org.ldk.util.*;
 import java.util.Arrays;
+import javax.annotation.Nullable;
 
+
+/**
+ * Simple structure sent back by `chain::Watch` when an HTLC from a forward channel is detected on
+ * chain. Used to update the corresponding HTLC in the backward channel. Failing to pass the
+ * preimage claim backward will lead to loss of funds.
+ */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class HTLCUpdate extends CommonBase {
        HTLCUpdate(Object _dummy, long ptr) { super(ptr); }
@@ -14,22 +21,37 @@ public class HTLCUpdate extends CommonBase {
                if (ptr != 0) { bindings.HTLCUpdate_free(ptr); }
        }
 
+       long clone_ptr() {
+               long ret = bindings.HTLCUpdate_clone_ptr(this.ptr);
+               return ret;
+       }
+
+       /**
+        * Creates a copy of the HTLCUpdate
+        */
        public HTLCUpdate clone() {
                long ret = bindings.HTLCUpdate_clone(this.ptr);
-               HTLCUpdate ret_hu_conv = new HTLCUpdate(null, ret);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               HTLCUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new HTLCUpdate(null, ret); }
                ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }
 
+       /**
+        * Serialize the HTLCUpdate object into a byte array which can be read by HTLCUpdate_read
+        */
        public byte[] write() {
                byte[] ret = bindings.HTLCUpdate_write(this.ptr);
                return ret;
        }
 
-       public static HTLCUpdate constructor_read(byte[] ser) {
+       /**
+        * Read a HTLCUpdate from a byte array, created by HTLCUpdate_write
+        */
+       public static Result_HTLCUpdateDecodeErrorZ read(byte[] ser) {
                long ret = bindings.HTLCUpdate_read(ser);
-               HTLCUpdate ret_hu_conv = new HTLCUpdate(null, ret);
-               ret_hu_conv.ptrs_to.add(ret_hu_conv);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               Result_HTLCUpdateDecodeErrorZ ret_hu_conv = Result_HTLCUpdateDecodeErrorZ.constr_from_ptr(ret);
                return ret_hu_conv;
        }