_ Git - ldk-java/blob - src/main/java/org/ldk/structs/NodeId.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  * Represents the compressed public key of a node
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class NodeId extends CommonBase {
  16         NodeId(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.NodeId_free(ptr); }
  21         }
  22
  23         long clone_ptr() {
  24                 long ret = bindings.NodeId_clone_ptr(this.ptr);
  25                 Reference.reachabilityFence(this);
  26                 return ret;
  27         }
  28
  29         /**
  30          * Creates a copy of the NodeId
  31          */
  32         public NodeId clone() {
  33                 long ret = bindings.NodeId_clone(this.ptr);
  34                 Reference.reachabilityFence(this);
  35                 if (ret >= 0 && ret <= 4096) { return null; }
  36                 NodeId ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new NodeId(null, ret); }
  37                 ret_hu_conv.ptrs_to.add(this);
  38                 return ret_hu_conv;
  39         }
  40
  41         /**
  42          * Create a new NodeId from a public key
  43          */
  44         public static NodeId from_pubkey(byte[] pubkey) {
  45                 long ret = bindings.NodeId_from_pubkey(InternalUtils.check_arr_len(pubkey, 33));
  46                 Reference.reachabilityFence(pubkey);
  47                 if (ret >= 0 && ret <= 4096) { return null; }
  48                 NodeId ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new NodeId(null, ret); }
  49                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
  50                 return ret_hu_conv;
  51         }
  52
  53         /**
  54          * Get the public key slice from this NodeId
  55          */
  56         public byte[] as_slice() {
  57                 byte[] ret = bindings.NodeId_as_slice(this.ptr);
  58                 Reference.reachabilityFence(this);
  59                 return ret;
  60         }
  61
  62         /**
  63          * Checks if two NodeIds contain equal inner contents.
  64          */
  65         public long hash() {
  66                 long ret = bindings.NodeId_hash(this.ptr);
  67                 Reference.reachabilityFence(this);
  68                 return ret;
  69         }
  70
  71         @Override public int hashCode() {
  72                 return (int)this.hash();
  73         }
  74         /**
  75          * Serialize the NodeId object into a byte array which can be read by NodeId_read
  76          */
  77         public byte[] write() {
  78                 byte[] ret = bindings.NodeId_write(this.ptr);
  79                 Reference.reachabilityFence(this);
  80                 return ret;
  81         }
  82
  83         /**
  84          * Read a NodeId from a byte array, created by NodeId_write
  85          */
  86         public static Result_NodeIdDecodeErrorZ read(byte[] ser) {
  87                 long ret = bindings.NodeId_read(ser);
  88                 Reference.reachabilityFence(ser);
  89                 if (ret >= 0 && ret <= 4096) { return null; }
  90                 Result_NodeIdDecodeErrorZ ret_hu_conv = Result_NodeIdDecodeErrorZ.constr_from_ptr(ret);
  91                 return ret_hu_conv;
  92         }
  93
  94 }