[Java] Update auto-generated bindings to LDK 0.0.123

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

diff --git a/src/main/java/org/ldk/structs/NodeIdLookUp.java b/src/main/java/org/ldk/structs/NodeIdLookUp.java
new file mode 100644 (file)
index 0000000..8351d90
--- /dev/null
+++ b/src/main/java/org/ldk/structs/NodeIdLookUp.java
@@ -0,0 +1,86 @@
+package org.ldk.structs;
+
+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;
+
+/**
+ * An interface for looking up the node id of a channel counterparty for the purpose of forwarding
+ * an [`OnionMessage`].
+ * 
+ * [`OnionMessage`]: crate::ln::msgs::OnionMessage
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class NodeIdLookUp extends CommonBase {
+       final bindings.LDKNodeIdLookUp bindings_instance;
+       NodeIdLookUp(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
+       private NodeIdLookUp(bindings.LDKNodeIdLookUp arg) {
+               super(bindings.LDKNodeIdLookUp_new(arg));
+               this.ptrs_to.add(arg);
+               this.bindings_instance = arg;
+       }
+       @Override @SuppressWarnings("deprecation")
+       protected void finalize() throws Throwable {
+               if (ptr != 0) { bindings.NodeIdLookUp_free(ptr); } super.finalize();
+       }
+       /**
+        * Destroys the object, freeing associated resources. After this call, any access
+        * to this object may result in a SEGFAULT or worse.
+        *
+        * You should generally NEVER call this method. You should let the garbage collector
+        * do this for you when it finalizes objects. However, it may be useful for types
+        * which represent locks and should be closed immediately to avoid holding locks
+        * until the GC runs.
+        */
+       public void destroy() {
+               if (ptr != 0) { bindings.NodeIdLookUp_free(ptr); }
+               ptr = 0;
+       }
+       public static interface NodeIdLookUpInterface {
+               /**
+                * Returns the node id of the forwarding node's channel counterparty with `short_channel_id`.
+                * 
+                * Here, the forwarding node is referring to the node of the [`OnionMessenger`] parameterized
+                * by the [`NodeIdLookUp`] and the counterparty to one of that node's peers.
+                * 
+                * [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
+                * 
+                * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+                */
+               byte[] next_node_id(long short_channel_id);
+       }
+       private static class LDKNodeIdLookUpHolder { NodeIdLookUp held; }
+       public static NodeIdLookUp new_impl(NodeIdLookUpInterface arg) {
+               final LDKNodeIdLookUpHolder impl_holder = new LDKNodeIdLookUpHolder();
+               impl_holder.held = new NodeIdLookUp(new bindings.LDKNodeIdLookUp() {
+                       @Override public byte[] next_node_id(long short_channel_id) {
+                               byte[] ret = arg.next_node_id(short_channel_id);
+                               Reference.reachabilityFence(arg);
+                               byte[] result = InternalUtils.check_arr_len(ret, 33);
+                               return result;
+                       }
+               });
+               return impl_holder.held;
+       }
+       /**
+        * Returns the node id of the forwarding node's channel counterparty with `short_channel_id`.
+        * 
+        * Here, the forwarding node is referring to the node of the [`OnionMessenger`] parameterized
+        * by the [`NodeIdLookUp`] and the counterparty to one of that node's peers.
+        * 
+        * [`OnionMessenger`]: crate::onion_message::messenger::OnionMessenger
+        * 
+        * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+        */
+       @Nullable
+       public byte[] next_node_id(long short_channel_id) {
+               byte[] ret = bindings.NodeIdLookUp_next_node_id(this.ptr, short_channel_id);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(short_channel_id);
+               return ret;
+       }
+
+}