git.bitcoin.ninja Git - ldk-java/blob - src/main/java/org/ldk/structs/ReadOnlyNetworkGraph.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 /**
  12  * A read-only view of [`NetworkGraph`].
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class ReadOnlyNetworkGraph extends CommonBase implements AutoCloseable {
  16         ReadOnlyNetworkGraph(Object _dummy, long ptr) { super(ptr); }
  17         @Override public void close() {
  18                 if (ptr != 0) { bindings.ReadOnlyNetworkGraph_free(ptr); }
  19         }
  20
  21         /**
  22          * Get network addresses by node id.
  23          * Returns None if the requested node is completely unknown,
  24          * or if node announcement for the node was never received.
  25          */
  26         public Option_CVec_NetAddressZZ get_addresses(byte[] pubkey) {
  27                 long ret = bindings.ReadOnlyNetworkGraph_get_addresses(this.ptr, InternalUtils.check_arr_len(pubkey, 33));
  28                 Reference.reachabilityFence(this);
  29                 Reference.reachabilityFence(pubkey);
  30                 if (ret >= 0 && ret <= 4096) { return null; }
  31                 org.ldk.structs.Option_CVec_NetAddressZZ ret_hu_conv = org.ldk.structs.Option_CVec_NetAddressZZ.constr_from_ptr(ret);
  32                 ret_hu_conv.ptrs_to.add(this);
  33                 return ret_hu_conv;
  34         }
  35
  36 }