_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Destination.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  * The destination of an onion message.
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class Destination extends CommonBase {
  16         private Destination(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.Destination_free(ptr); }
  21         }
  22         static Destination constr_from_ptr(long ptr) {
  23                 bindings.LDKDestination raw_val = bindings.LDKDestination_ref_from_ptr(ptr);
  24                 if (raw_val.getClass() == bindings.LDKDestination.Node.class) {
  25                         return new Node(ptr, (bindings.LDKDestination.Node)raw_val);
  26                 }
  27                 if (raw_val.getClass() == bindings.LDKDestination.BlindedPath.class) {
  28                         return new BlindedPath(ptr, (bindings.LDKDestination.BlindedPath)raw_val);
  29                 }
  30                 assert false; return null; // Unreachable without extending the (internal) bindings interface
  31         }
  32
  33         /**
  34          * We're sending this onion message to a node.
  35          */
  36         public final static class Node extends Destination {
  37                 public final byte[] node;
  38                 private Node(long ptr, bindings.LDKDestination.Node obj) {
  39                         super(null, ptr);
  40                         this.node = obj.node;
  41                 }
  42         }
  43         /**
  44          * We're sending this onion message to a blinded path.
  45          */
  46         public final static class BlindedPath extends Destination {
  47                 public final org.ldk.structs.BlindedPath blinded_path;
  48                 private BlindedPath(long ptr, bindings.LDKDestination.BlindedPath obj) {
  49                         super(null, ptr);
  50                         long blinded_path = obj.blinded_path;
  51                         org.ldk.structs.BlindedPath blinded_path_hu_conv = null; if (blinded_path < 0 || blinded_path > 4096) { blinded_path_hu_conv = new org.ldk.structs.BlindedPath(null, blinded_path); }
  52                         if (blinded_path_hu_conv != null) { blinded_path_hu_conv.ptrs_to.add(this); };
  53                         this.blinded_path = blinded_path_hu_conv;
  54                 }
  55         }
  56         long clone_ptr() {
  57                 long ret = bindings.Destination_clone_ptr(this.ptr);
  58                 Reference.reachabilityFence(this);
  59                 return ret;
  60         }
  61
  62         /**
  63          * Creates a copy of the Destination
  64          */
  65         public Destination clone() {
  66                 long ret = bindings.Destination_clone(this.ptr);
  67                 Reference.reachabilityFence(this);
  68                 if (ret >= 0 && ret <= 4096) { return null; }
  69                 org.ldk.structs.Destination ret_hu_conv = org.ldk.structs.Destination.constr_from_ptr(ret);
  70                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  71                 return ret_hu_conv;
  72         }
  73
  74         /**
  75          * Utility method to constructs a new Node-variant Destination
  76          */
  77         public static Destination node(byte[] a) {
  78                 long ret = bindings.Destination_node(InternalUtils.check_arr_len(a, 33));
  79                 Reference.reachabilityFence(a);
  80                 if (ret >= 0 && ret <= 4096) { return null; }
  81                 org.ldk.structs.Destination ret_hu_conv = org.ldk.structs.Destination.constr_from_ptr(ret);
  82                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
  83                 return ret_hu_conv;
  84         }
  85
  86         /**
  87          * Utility method to constructs a new BlindedPath-variant Destination
  88          */
  89         public static Destination blinded_path(org.ldk.structs.BlindedPath a) {
  90                 long ret = bindings.Destination_blinded_path(a == null ? 0 : a.ptr);
  91                 Reference.reachabilityFence(a);
  92                 if (ret >= 0 && ret <= 4096) { return null; }
  93                 org.ldk.structs.Destination ret_hu_conv = org.ldk.structs.Destination.constr_from_ptr(ret);
  94                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
  95                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(a); };
  96                 return ret_hu_conv;
  97         }
  98
  99 }