_ 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 java.lang.ref.Reference;
   8 import javax.annotation.Nullable;
   9
  10 /**
  11  * Trait which handles persisting a [`ChannelManager`] to disk.
  12  *
  13  * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  14  */
  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;
  23         }
  24         @Override @SuppressWarnings("deprecation")
  25         protected void finalize() throws Throwable {
  26                 if (ptr != 0) { bindings.ChannelManagerPersister_free(ptr); } super.finalize();
  27         }
  28
  29         public static interface ChannelManagerPersisterInterface {
  30                 /**
  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.
  33                  *
  34                  * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  35                  */
  36                 Result_NoneErrorZ persist_manager(ChannelManager channel_manager);
  37         }
  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                                 Reference.reachabilityFence(arg);
  46                                 long result = ret == null ? 0 : ret.clone_ptr();
  47                                 return result;
  48                         }
  49                 });
  50                 return impl_holder.held;
  51         }
  52         /**
  53          * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
  54          * (which will cause the [`BackgroundProcessor`] which called this method to exit.
  55          *
  56          * [`ChannelManager`]: lightning::ln::channelmanager::ChannelManager
  57          */
  58         public Result_NoneErrorZ persist_manager(ChannelManager channel_manager) {
  59                 long ret = bindings.ChannelManagerPersister_persist_manager(this.ptr, channel_manager == null ? 0 : channel_manager.ptr & ~1);
  60                 Reference.reachabilityFence(this);
  61                 Reference.reachabilityFence(channel_manager);
  62                 if (ret >= 0 && ret <= 4096) { return null; }
  63                 Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
  64                 this.ptrs_to.add(channel_manager);
  65                 return ret_hu_conv;
  66         }
  67
  68 }