_ Git - ldk-java/blob - src/main/java/org/ldk/structs/ChannelManagerPersister.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 import javax.annotation.Nullable;
   8
   9 /**
  10  * Trait which handles persisting a [`ChannelManager`] to disk.
  11  *
  12  * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class ChannelManagerPersister extends CommonBase {
  16         final bindings.LDKChannelManagerPersister bindings_instance;
  17         ChannelManagerPersister(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
  18         private ChannelManagerPersister(bindings.LDKChannelManagerPersister arg) {
  19                 super(bindings.LDKChannelManagerPersister_new(arg));
  20                 this.ptrs_to.add(arg);
  21                 this.bindings_instance = arg;
  22         }
  23         @Override @SuppressWarnings("deprecation")
  24         protected void finalize() throws Throwable {
  25                 if (ptr != 0) { bindings.ChannelManagerPersister_free(ptr); } super.finalize();
  26         }
  27
  28         public static interface ChannelManagerPersisterInterface {
  29                 /**
  30                  * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
  31                  * (which will cause the [`BackgroundProcessor`] which called this method to exit.
  32                  *
  33                  * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  34                  */
  35                 Result_NoneErrorZ persist_manager(ChannelManager channel_manager);
  36         }
  37         private static class LDKChannelManagerPersisterHolder { ChannelManagerPersister held; }
  38         public static ChannelManagerPersister new_impl(ChannelManagerPersisterInterface arg) {
  39                 final LDKChannelManagerPersisterHolder impl_holder = new LDKChannelManagerPersisterHolder();
  40                 impl_holder.held = new ChannelManagerPersister(new bindings.LDKChannelManagerPersister() {
  41                         @Override public long persist_manager(long channel_manager) {
  42                                 ChannelManager channel_manager_hu_conv = null; if (channel_manager < 0 || channel_manager > 4096) { channel_manager_hu_conv = new ChannelManager(null, channel_manager); }
  43                                 Result_NoneErrorZ ret = arg.persist_manager(channel_manager_hu_conv);
  44                                 long result = ret == null ? 0 : ret.clone_ptr();
  45                                 return result;
  46                         }
  47                 });
  48                 return impl_holder.held;
  49         }
  50         /**
  51          * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
  52          * (which will cause the [`BackgroundProcessor`] which called this method to exit.
  53          *
  54          * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  55          */
  56         public Result_NoneErrorZ persist_manager(ChannelManager channel_manager) {
  57                 long ret = bindings.ChannelManagerPersister_persist_manager(this.ptr, channel_manager == null ? 0 : channel_manager.ptr & ~1);
  58                 if (ret >= 0 && ret <= 4096) { return null; }
  59                 Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
  60                 this.ptrs_to.add(channel_manager);
  61                 return ret_hu_conv;
  62         }
  63
  64 }