_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Sign.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 javax.annotation.Nullable;
   8
   9 /**
  10  * A cloneable signer.
  11  *
  12  * Although we require signers to be cloneable, it may be useful for developers to be able to use
  13  * signers in an un-sized way, for example as `dyn BaseSign`. Therefore we separate the Clone trait,
  14  * which implies Sized, into this derived trait.
  15  */
  16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  17 public class Sign extends CommonBase {
  18         final bindings.LDKSign bindings_instance;
  19         Sign(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
  20         private Sign(bindings.LDKSign arg, bindings.LDKBaseSign BaseSign, ChannelPublicKeys pubkeys) {
  21                 super(bindings.LDKSign_new(arg, BaseSign, pubkeys == null ? 0 : pubkeys.ptr & ~1));
  22                 this.ptrs_to.add(arg);
  23                 this.ptrs_to.add(BaseSign);
  24                 this.ptrs_to.add(pubkeys);
  25                 this.bindings_instance = arg;
  26         }
  27         @Override @SuppressWarnings("deprecation")
  28         protected void finalize() throws Throwable {
  29                 if (ptr != 0) { bindings.Sign_free(ptr); } super.finalize();
  30         }
  31
  32         public static interface SignInterface {
  33                 /**
  34                  * Serialize the object into a byte array
  35                  */
  36                 byte[] write();
  37         }
  38         private static class LDKSignHolder { Sign held; }
  39         public static Sign new_impl(SignInterface arg, BaseSign.BaseSignInterface BaseSign_impl, ChannelPublicKeys pubkeys) {
  40                 final LDKSignHolder impl_holder = new LDKSignHolder();
  41                 impl_holder.held = new Sign(new bindings.LDKSign() {
  42                         @Override public byte[] write() {
  43                                 byte[] ret = arg.write();
  44                                 return ret;
  45                         }
  46                 }, BaseSign.new_impl(BaseSign_impl, pubkeys).bindings_instance, pubkeys);
  47                 return impl_holder.held;
  48         }
  49
  50         /**
  51          * Gets the underlying BaseSign.
  52          */
  53         public BaseSign get_base_sign() {
  54                 BaseSign res = new BaseSign(null, bindings.LDKSign_get_BaseSign(this.ptr));
  55                 this.ptrs_to.add(res);
  56                 return res;
  57         }
  58
  59         /**
  60          * Serialize the object into a byte array
  61          */
  62         public byte[] write() {
  63                 byte[] ret = bindings.Sign_write(this.ptr);
  64                 return ret;
  65         }
  66
  67         /**
  68          * Creates a copy of a Sign
  69          */
  70         public Sign clone() {
  71                 long ret = bindings.Sign_clone(this.ptr);
  72                 if (ret < 1024) { return null; }
  73                 Sign ret_hu_conv = new Sign(null, ret);
  74                 ret_hu_conv.ptrs_to.add(this);
  75                 return ret_hu_conv;
  76         }
  77
  78 }