+package org.ldk.structs;
+
+import org.ldk.impl.bindings;
+import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * Trait that handles persisting a [`ChannelManager`] and [`NetworkGraph`] to disk.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class Persister extends CommonBase {
+ final bindings.LDKPersister bindings_instance;
+ Persister(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
+ private Persister(bindings.LDKPersister arg) {
+ super(bindings.LDKPersister_new(arg));
+ this.ptrs_to.add(arg);
+ this.bindings_instance = arg;
+ }
+ @Override @SuppressWarnings("deprecation")
+ protected void finalize() throws Throwable {
+ if (ptr != 0) { bindings.Persister_free(ptr); } super.finalize();
+ }
+
+ public static interface PersisterInterface {
+ /**
+ * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
+ * (which will cause the [`BackgroundProcessor`] which called this method to exit).
+ */
+ Result_NoneErrorZ persist_manager(ChannelManager channel_manager);
+ /**
+ * Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
+ */
+ Result_NoneErrorZ persist_graph(NetworkGraph network_graph);
+ }
+ private static class LDKPersisterHolder { Persister held; }
+ public static Persister new_impl(PersisterInterface arg) {
+ final LDKPersisterHolder impl_holder = new LDKPersisterHolder();
+ impl_holder.held = new Persister(new bindings.LDKPersister() {
+ @Override public long persist_manager(long channel_manager) {
+ ChannelManager channel_manager_hu_conv = null; if (channel_manager < 0 || channel_manager > 4096) { channel_manager_hu_conv = new ChannelManager(null, channel_manager); }
+ Result_NoneErrorZ ret = arg.persist_manager(channel_manager_hu_conv);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ @Override public long persist_graph(long network_graph) {
+ NetworkGraph network_graph_hu_conv = null; if (network_graph < 0 || network_graph > 4096) { network_graph_hu_conv = new NetworkGraph(null, network_graph); }
+ Result_NoneErrorZ ret = arg.persist_graph(network_graph_hu_conv);
+ Reference.reachabilityFence(arg);
+ long result = ret == null ? 0 : ret.clone_ptr();
+ return result;
+ }
+ });
+ return impl_holder.held;
+ }
+ /**
+ * Persist the given [`ChannelManager`] to disk, returning an error if persistence failed
+ * (which will cause the [`BackgroundProcessor`] which called this method to exit).
+ */
+ public Result_NoneErrorZ persist_manager(ChannelManager channel_manager) {
+ long ret = bindings.Persister_persist_manager(this.ptr, channel_manager == null ? 0 : channel_manager.ptr & ~1);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(channel_manager);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
+ this.ptrs_to.add(channel_manager);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Persist the given [`NetworkGraph`] to disk, returning an error if persistence failed.
+ */
+ public Result_NoneErrorZ persist_graph(NetworkGraph network_graph) {
+ long ret = bindings.Persister_persist_graph(this.ptr, network_graph == null ? 0 : network_graph.ptr & ~1);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(network_graph);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_NoneErrorZ ret_hu_conv = Result_NoneErrorZ.constr_from_ptr(ret);
+ this.ptrs_to.add(network_graph);
+ return ret_hu_conv;
+ }
+
+}