1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
11 * Trait which handles persisting a [`ChannelManager`] to disk.
13 * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
16 public class ChannelManagerPersister extends CommonBase {
17 final bindings.LDKChannelManagerPersister bindings_instance;
18 ChannelManagerPersister(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
19 private ChannelManagerPersister(bindings.LDKChannelManagerPersister arg) {
20 super(bindings.LDKChannelManagerPersister_new(arg));
21 this.ptrs_to.add(arg);
22 this.bindings_instance = arg;
24 @Override @SuppressWarnings("deprecation")
25 protected void finalize() throws Throwable {
26 if (ptr != 0) { bindings.ChannelManagerPersister_free(ptr); } super.finalize();
29 public static interface ChannelManagerPersisterInterface {
31 * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
32 * (which will cause the [`BackgroundProcessor`] which called this method to exit.
34 * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
36 Result_NoneErrorZ persist_manager(ChannelManager channel_manager);
38 private static class LDKChannelManagerPersisterHolder { ChannelManagerPersister held; }
39 public static ChannelManagerPersister new_impl(ChannelManagerPersisterInterface arg) {
40 final LDKChannelManagerPersisterHolder impl_holder = new LDKChannelManagerPersisterHolder();
41 impl_holder.held = new ChannelManagerPersister(new bindings.LDKChannelManagerPersister() {
42 @Override public long persist_manager(long channel_manager) {
43 ChannelManager channel_manager_hu_conv = null; if (channel_manager < 0 || channel_manager > 4096) { channel_manager_hu_conv = new ChannelManager(null, channel_manager); }
44 Result_NoneErrorZ ret = arg.persist_manager(channel_manager_hu_conv);
45 long result = ret == null ? 0 : ret.clone_ptr();
49 return impl_holder.held;
52 * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
53 * (which will cause the [`BackgroundProcessor`] which called this method to exit.
55 * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
57 public Result_NoneErrorZ persist_manager(ChannelManager channel_manager) {
58 long ret = bindings.ChannelManagerPersister_persist_manager(this.ptr, channel_manager == null ? 0 : channel_manager.ptr & ~1);
59 Reference.reachabilityFence(this);
60 Reference.reachabilityFence(channel_manager);
61 if (ret >= 0 && ret <= 4096) { return null; }
62 Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
63 this.ptrs_to.add(channel_manager);