[Java] Update auto-generated Java bindings

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

diff --git a/src/main/java/org/ldk/structs/UtxoLookup.java b/src/main/java/org/ldk/structs/UtxoLookup.java
new file mode 100644 (file)
index 0000000..6087060
--- /dev/null
+++ b/src/main/java/org/ldk/structs/UtxoLookup.java
@@ -0,0 +1,81 @@
+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;
+
+/**
+ * The `UtxoLookup` trait defines behavior for accessing on-chain UTXOs.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class UtxoLookup extends CommonBase {
+       final bindings.LDKUtxoLookup bindings_instance;
+       UtxoLookup(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
+       private UtxoLookup(bindings.LDKUtxoLookup arg) {
+               super(bindings.LDKUtxoLookup_new(arg));
+               this.ptrs_to.add(arg);
+               this.bindings_instance = arg;
+       }
+       @Override @SuppressWarnings("deprecation")
+       protected void finalize() throws Throwable {
+               if (ptr != 0) { bindings.UtxoLookup_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.UtxoLookup_free(ptr); }
+               ptr = 0;
+       }
+       public static interface UtxoLookupInterface {
+               /**
+                * Returns the transaction output of a funding transaction encoded by [`short_channel_id`].
+                * Returns an error if `genesis_hash` is for a different chain or if such a transaction output
+                * is unknown.
+                * 
+                * [`short_channel_id`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#definition-of-short_channel_id
+                */
+               UtxoResult get_utxo(byte[] genesis_hash, long short_channel_id);
+       }
+       private static class LDKUtxoLookupHolder { UtxoLookup held; }
+       public static UtxoLookup new_impl(UtxoLookupInterface arg) {
+               final LDKUtxoLookupHolder impl_holder = new LDKUtxoLookupHolder();
+               impl_holder.held = new UtxoLookup(new bindings.LDKUtxoLookup() {
+                       @Override public long get_utxo(byte[] genesis_hash, long short_channel_id) {
+                               UtxoResult ret = arg.get_utxo(genesis_hash, short_channel_id);
+                               Reference.reachabilityFence(arg);
+                               long result = ret == null ? 0 : ret.clone_ptr();
+                               if (impl_holder.held != null) { impl_holder.held.ptrs_to.add(ret); };
+                               return result;
+                       }
+               });
+               return impl_holder.held;
+       }
+       /**
+        * Returns the transaction output of a funding transaction encoded by [`short_channel_id`].
+        * Returns an error if `genesis_hash` is for a different chain or if such a transaction output
+        * is unknown.
+        * 
+        * [`short_channel_id`]: https://github.com/lightning/bolts/blob/master/07-routing-gossip.md#definition-of-short_channel_id
+        */
+       public UtxoResult get_utxo(byte[] genesis_hash, long short_channel_id) {
+               long ret = bindings.UtxoLookup_get_utxo(this.ptr, InternalUtils.check_arr_len(genesis_hash, 32), short_channel_id);
+               Reference.reachabilityFence(this);
+               Reference.reachabilityFence(genesis_hash);
+               Reference.reachabilityFence(short_channel_id);
+               if (ret >= 0 && ret <= 4096) { return null; }
+               org.ldk.structs.UtxoResult ret_hu_conv = org.ldk.structs.UtxoResult.constr_from_ptr(ret);
+               if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+               return ret_hu_conv;
+       }
+
+}