+ if (ptr != 0) { bindings.Watch_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.Watch_free(ptr); }
+ ptr = 0;
+ }
+ public static interface WatchInterface {
+ /**
+ * Watches a channel identified by `funding_txo` using `monitor`.
+ *
+ * Implementations are responsible for watching the chain for the funding transaction along
+ * with any spends of outputs returned by [`get_outputs_to_watch`]. In practice, this means
+ * calling [`block_connected`] and [`block_disconnected`] on the monitor.
+ *
+ * Note: this interface MUST error with [`ChannelMonitorUpdateStatus::PermanentFailure`] if
+ * the given `funding_txo` has previously been registered via `watch_channel`.
+ *
+ * [`get_outputs_to_watch`]: channelmonitor::ChannelMonitor::get_outputs_to_watch
+ * [`block_connected`]: channelmonitor::ChannelMonitor::block_connected
+ * [`block_disconnected`]: channelmonitor::ChannelMonitor::block_disconnected
+ */
+ ChannelMonitorUpdateStatus watch_channel(OutPoint funding_txo, ChannelMonitor monitor);
+ /**
+ * Updates a channel identified by `funding_txo` by applying `update` to its monitor.
+ *
+ * Implementations must call [`update_monitor`] with the given update. See
+ * [`ChannelMonitorUpdateStatus`] for invariants around returning an error.
+ *
+ * [`update_monitor`]: channelmonitor::ChannelMonitor::update_monitor
+ */
+ ChannelMonitorUpdateStatus update_channel(OutPoint funding_txo, ChannelMonitorUpdate update);
+ /**
+ * Returns any monitor events since the last call. Subsequent calls must only return new
+ * events.
+ *
+ * Note that after any block- or transaction-connection calls to a [`ChannelMonitor`], no
+ * further events may be returned here until the [`ChannelMonitor`] has been fully persisted
+ * to disk.
+ *
+ * For details on asynchronous [`ChannelMonitor`] updating and returning
+ * [`MonitorEvent::Completed`] here, see [`ChannelMonitorUpdateStatus::InProgress`].
+ */
+ ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] release_pending_monitor_events();
+ }
+ private static class LDKWatchHolder { Watch held; }
+ public static Watch new_impl(WatchInterface arg) {
+ final LDKWatchHolder impl_holder = new LDKWatchHolder();
+ impl_holder.held = new Watch(new bindings.LDKWatch() {
+ @Override public ChannelMonitorUpdateStatus watch_channel(long funding_txo, long monitor) {
+ org.ldk.structs.OutPoint funding_txo_hu_conv = null; if (funding_txo < 0 || funding_txo > 4096) { funding_txo_hu_conv = new org.ldk.structs.OutPoint(null, funding_txo); }
+ if (funding_txo_hu_conv != null) { funding_txo_hu_conv.ptrs_to.add(this); };
+ org.ldk.structs.ChannelMonitor monitor_hu_conv = null; if (monitor < 0 || monitor > 4096) { monitor_hu_conv = new org.ldk.structs.ChannelMonitor(null, monitor); }
+ if (monitor_hu_conv != null) { monitor_hu_conv.ptrs_to.add(this); };
+ ChannelMonitorUpdateStatus ret = arg.watch_channel(funding_txo_hu_conv, monitor_hu_conv);
+ Reference.reachabilityFence(arg);
+ return ret;
+ }
+ @Override public ChannelMonitorUpdateStatus update_channel(long funding_txo, long update) {
+ org.ldk.structs.OutPoint funding_txo_hu_conv = null; if (funding_txo < 0 || funding_txo > 4096) { funding_txo_hu_conv = new org.ldk.structs.OutPoint(null, funding_txo); }
+ if (funding_txo_hu_conv != null) { funding_txo_hu_conv.ptrs_to.add(this); };
+ org.ldk.structs.ChannelMonitorUpdate update_hu_conv = null; if (update < 0 || update > 4096) { update_hu_conv = new org.ldk.structs.ChannelMonitorUpdate(null, update); }
+ ChannelMonitorUpdateStatus ret = arg.update_channel(funding_txo_hu_conv, update_hu_conv);
+ Reference.reachabilityFence(arg);
+ return ret;
+ }
+ @Override public long[] release_pending_monitor_events() {
+ ThreeTuple_OutPointCVec_MonitorEventZPublicKeyZ[] ret = arg.release_pending_monitor_events();
+ Reference.reachabilityFence(arg);
+ long[] result = ret != null ? Arrays.stream(ret).mapToLong(ret_conv_49 -> ret_conv_49 == null ? 0 : ret_conv_49.clone_ptr()).toArray() : null;
+ return result;
+ }
+ });
+ return impl_holder.held;
+ }
+ /**
+ * Watches a channel identified by `funding_txo` using `monitor`.
+ *
+ * Implementations are responsible for watching the chain for the funding transaction along
+ * with any spends of outputs returned by [`get_outputs_to_watch`]. In practice, this means
+ * calling [`block_connected`] and [`block_disconnected`] on the monitor.
+ *
+ * Note: this interface MUST error with [`ChannelMonitorUpdateStatus::PermanentFailure`] if
+ * the given `funding_txo` has previously been registered via `watch_channel`.
+ *
+ * [`get_outputs_to_watch`]: channelmonitor::ChannelMonitor::get_outputs_to_watch
+ * [`block_connected`]: channelmonitor::ChannelMonitor::block_connected
+ * [`block_disconnected`]: channelmonitor::ChannelMonitor::block_disconnected
+ */
+ public ChannelMonitorUpdateStatus watch_channel(org.ldk.structs.OutPoint funding_txo, org.ldk.structs.ChannelMonitor monitor) {
+ ChannelMonitorUpdateStatus ret = bindings.Watch_watch_channel(this.ptr, funding_txo == null ? 0 : funding_txo.ptr, monitor == null ? 0 : monitor.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(funding_txo);
+ Reference.reachabilityFence(monitor);
+ if (this != null) { this.ptrs_to.add(funding_txo); };
+ if (this != null) { this.ptrs_to.add(monitor); };
+ return ret;