1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import javax.annotation.Nullable;
11 * Provides references to trait impls which handle different types of messages.
13 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
14 public class MessageHandler extends CommonBase {
15 MessageHandler(Object _dummy, long ptr) { super(ptr); }
16 @Override @SuppressWarnings("deprecation")
17 protected void finalize() throws Throwable {
19 if (ptr != 0) { bindings.MessageHandler_free(ptr); }
23 * A message handler which handles messages specific to channels. Usually this is just a
24 * [`ChannelManager`] object or an [`ErroringMessageHandler`].
26 * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
28 public ChannelMessageHandler get_chan_handler() {
29 long ret = bindings.MessageHandler_get_chan_handler(this.ptr);
30 if (ret < 1024) { return null; }
31 ChannelMessageHandler ret_hu_conv = new ChannelMessageHandler(null, ret);
32 ret_hu_conv.ptrs_to.add(this);
37 * A message handler which handles messages specific to channels. Usually this is just a
38 * [`ChannelManager`] object or an [`ErroringMessageHandler`].
40 * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
42 public void set_chan_handler(ChannelMessageHandler val) {
43 bindings.MessageHandler_set_chan_handler(this.ptr, val == null ? 0 : val.ptr);
44 this.ptrs_to.add(val);
48 * A message handler which handles messages updating our knowledge of the network channel
49 * graph. Usually this is just a [`NetGraphMsgHandler`] object or an
50 * [`IgnoringMessageHandler`].
52 * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
54 public RoutingMessageHandler get_route_handler() {
55 long ret = bindings.MessageHandler_get_route_handler(this.ptr);
56 if (ret < 1024) { return null; }
57 RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret);
58 ret_hu_conv.ptrs_to.add(this);
63 * A message handler which handles messages updating our knowledge of the network channel
64 * graph. Usually this is just a [`NetGraphMsgHandler`] object or an
65 * [`IgnoringMessageHandler`].
67 * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
69 public void set_route_handler(RoutingMessageHandler val) {
70 bindings.MessageHandler_set_route_handler(this.ptr, val == null ? 0 : val.ptr);
71 this.ptrs_to.add(val);
75 * Constructs a new MessageHandler given each field
77 public static MessageHandler of(ChannelMessageHandler chan_handler_arg, RoutingMessageHandler route_handler_arg) {
78 long ret = bindings.MessageHandler_new(chan_handler_arg == null ? 0 : chan_handler_arg.ptr, route_handler_arg == null ? 0 : route_handler_arg.ptr);
79 if (ret < 1024) { return null; }
80 MessageHandler ret_hu_conv = new MessageHandler(null, ret);
81 ret_hu_conv.ptrs_to.add(ret_hu_conv);
82 ret_hu_conv.ptrs_to.add(chan_handler_arg);
83 ret_hu_conv.ptrs_to.add(route_handler_arg);