_ Git - ldk-java/blob - src/main/java/org/ldk/structs/MessageHandler.java

   1 package org.ldk.structs;
   2
   3 import org.ldk.impl.bindings;
   4 import org.ldk.enums.*;
   5 import org.ldk.util.*;
   6 import java.util.Arrays;
   7
   8
   9 /**
  10  * Provides references to trait impls which handle different types of messages.
  11  */
  12 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  13 public class MessageHandler extends CommonBase {
  14         MessageHandler(Object _dummy, long ptr) { super(ptr); }
  15         @Override @SuppressWarnings("deprecation")
  16         protected void finalize() throws Throwable {
  17                 super.finalize();
  18                 if (ptr != 0) { bindings.MessageHandler_free(ptr); }
  19         }
  20
  21         /**
  22          * A message handler which handles messages specific to channels. Usually this is just a
  23          * [`ChannelManager`] object or an [`ErroringMessageHandler`].
  24          *
  25          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  26          */
  27         public ChannelMessageHandler get_chan_handler() {
  28                 long ret = bindings.MessageHandler_get_chan_handler(this.ptr);
  29                 if (ret < 1024) { return null; }
  30                 ChannelMessageHandler ret_hu_conv = new ChannelMessageHandler(null, ret);
  31                 ret_hu_conv.ptrs_to.add(this);
  32                 return ret_hu_conv;
  33         }
  34
  35         /**
  36          * A message handler which handles messages specific to channels. Usually this is just a
  37          * [`ChannelManager`] object or an [`ErroringMessageHandler`].
  38          *
  39          * [`ChannelManager`]: crate::ln::channelmanager::ChannelManager
  40          */
  41         public void set_chan_handler(ChannelMessageHandler val) {
  42                 bindings.MessageHandler_set_chan_handler(this.ptr, val == null ? 0 : val.ptr);
  43                 this.ptrs_to.add(val);
  44         }
  45
  46         /**
  47          * A message handler which handles messages updating our knowledge of the network channel
  48          * graph. Usually this is just a [`NetGraphMsgHandler`] object or an
  49          * [`IgnoringMessageHandler`].
  50          *
  51          * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
  52          */
  53         public RoutingMessageHandler get_route_handler() {
  54                 long ret = bindings.MessageHandler_get_route_handler(this.ptr);
  55                 if (ret < 1024) { return null; }
  56                 RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret);
  57                 ret_hu_conv.ptrs_to.add(this);
  58                 return ret_hu_conv;
  59         }
  60
  61         /**
  62          * A message handler which handles messages updating our knowledge of the network channel
  63          * graph. Usually this is just a [`NetGraphMsgHandler`] object or an
  64          * [`IgnoringMessageHandler`].
  65          *
  66          * [`NetGraphMsgHandler`]: crate::routing::network_graph::NetGraphMsgHandler
  67          */
  68         public void set_route_handler(RoutingMessageHandler val) {
  69                 bindings.MessageHandler_set_route_handler(this.ptr, val == null ? 0 : val.ptr);
  70                 this.ptrs_to.add(val);
  71         }
  72
  73         /**
  74          * Constructs a new MessageHandler given each field
  75          */
  76         public static MessageHandler of(ChannelMessageHandler chan_handler_arg, RoutingMessageHandler route_handler_arg) {
  77                 long ret = bindings.MessageHandler_new(chan_handler_arg == null ? 0 : chan_handler_arg.ptr, route_handler_arg == null ? 0 : route_handler_arg.ptr);
  78                 if (ret < 1024) { return null; }
  79                 MessageHandler ret_hu_conv = new MessageHandler(null, ret);
  80                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  81                 ret_hu_conv.ptrs_to.add(chan_handler_arg);
  82                 ret_hu_conv.ptrs_to.add(route_handler_arg);
  83                 return ret_hu_conv;
  84         }
  85
  86 }