_ Git - ldk-java/blob - src/main/java/org/ldk/structs/PaymentParameters.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 recipient of a payment.
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class PaymentParameters extends CommonBase {
  16         PaymentParameters(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.PaymentParameters_free(ptr); }
  21         }
  22
  23         /**
  24          * The node id of the payee.
  25          */
  26         public byte[] get_payee_pubkey() {
  27                 byte[] ret = bindings.PaymentParameters_get_payee_pubkey(this.ptr);
  28                 Reference.reachabilityFence(this);
  29                 return ret;
  30         }
  31
  32         /**
  33          * The node id of the payee.
  34          */
  35         public void set_payee_pubkey(byte[] val) {
  36                 bindings.PaymentParameters_set_payee_pubkey(this.ptr, InternalUtils.check_arr_len(val, 33));
  37                 Reference.reachabilityFence(this);
  38                 Reference.reachabilityFence(val);
  39         }
  40
  41         /**
  42          * Features supported by the payee.
  43          *
  44          * May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
  45          * does not contain any features.
  46          *
  47          * [`for_keysend`]: Self::for_keysend
  48          *
  49          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
  50          */
  51         @Nullable
  52         public InvoiceFeatures get_features() {
  53                 long ret = bindings.PaymentParameters_get_features(this.ptr);
  54                 Reference.reachabilityFence(this);
  55                 if (ret >= 0 && ret <= 4096) { return null; }
  56                 InvoiceFeatures ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new InvoiceFeatures(null, ret); }
  57                 ret_hu_conv.ptrs_to.add(this);
  58                 return ret_hu_conv;
  59         }
  60
  61         /**
  62          * Features supported by the payee.
  63          *
  64          * May be set from the payee's invoice or via [`for_keysend`]. May be `None` if the invoice
  65          * does not contain any features.
  66          *
  67          * [`for_keysend`]: Self::for_keysend
  68          *
  69          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
  70          */
  71         public void set_features(@Nullable InvoiceFeatures val) {
  72                 bindings.PaymentParameters_set_features(this.ptr, val == null ? 0 : val.ptr & ~1);
  73                 Reference.reachabilityFence(this);
  74                 Reference.reachabilityFence(val);
  75         }
  76
  77         /**
  78          * Hints for routing to the payee, containing channels connecting the payee to public nodes.
  79          */
  80         public RouteHint[] get_route_hints() {
  81                 long[] ret = bindings.PaymentParameters_get_route_hints(this.ptr);
  82                 Reference.reachabilityFence(this);
  83                 int ret_conv_11_len = ret.length;
  84                 RouteHint[] ret_conv_11_arr = new RouteHint[ret_conv_11_len];
  85                 for (int l = 0; l < ret_conv_11_len; l++) {
  86                         long ret_conv_11 = ret[l];
  87                         RouteHint ret_conv_11_hu_conv = null; if (ret_conv_11 < 0 || ret_conv_11 > 4096) { ret_conv_11_hu_conv = new RouteHint(null, ret_conv_11); }
  88                         ret_conv_11_hu_conv.ptrs_to.add(this);
  89                         ret_conv_11_arr[l] = ret_conv_11_hu_conv;
  90                 }
  91                 return ret_conv_11_arr;
  92         }
  93
  94         /**
  95          * Hints for routing to the payee, containing channels connecting the payee to public nodes.
  96          */
  97         public void set_route_hints(RouteHint[] val) {
  98                 bindings.PaymentParameters_set_route_hints(this.ptr, val != null ? Arrays.stream(val).mapToLong(val_conv_11 -> val_conv_11 == null ? 0 : val_conv_11.ptr & ~1).toArray() : null);
  99                 Reference.reachabilityFence(this);
 100                 Reference.reachabilityFence(val);
 101         }
 102
 103         /**
 104          * Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
 105          */
 106         public Option_u64Z get_expiry_time() {
 107                 long ret = bindings.PaymentParameters_get_expiry_time(this.ptr);
 108                 Reference.reachabilityFence(this);
 109                 if (ret >= 0 && ret <= 4096) { return null; }
 110                 org.ldk.structs.Option_u64Z ret_hu_conv = org.ldk.structs.Option_u64Z.constr_from_ptr(ret);
 111                 ret_hu_conv.ptrs_to.add(this);
 112                 return ret_hu_conv;
 113         }
 114
 115         /**
 116          * Expiration of a payment to the payee, in seconds relative to the UNIX epoch.
 117          */
 118         public void set_expiry_time(Option_u64Z val) {
 119                 bindings.PaymentParameters_set_expiry_time(this.ptr, val.ptr);
 120                 Reference.reachabilityFence(this);
 121                 Reference.reachabilityFence(val);
 122         }
 123
 124         /**
 125          * The maximum total CLTV delta we accept for the route.
 126          */
 127         public int get_max_total_cltv_expiry_delta() {
 128                 int ret = bindings.PaymentParameters_get_max_total_cltv_expiry_delta(this.ptr);
 129                 Reference.reachabilityFence(this);
 130                 return ret;
 131         }
 132
 133         /**
 134          * The maximum total CLTV delta we accept for the route.
 135          */
 136         public void set_max_total_cltv_expiry_delta(int val) {
 137                 bindings.PaymentParameters_set_max_total_cltv_expiry_delta(this.ptr, val);
 138                 Reference.reachabilityFence(this);
 139                 Reference.reachabilityFence(val);
 140         }
 141
 142         /**
 143          * Constructs a new PaymentParameters given each field
 144          */
 145         public static PaymentParameters of(byte[] payee_pubkey_arg, InvoiceFeatures features_arg, RouteHint[] route_hints_arg, Option_u64Z expiry_time_arg, int max_total_cltv_expiry_delta_arg) {
 146                 long ret = bindings.PaymentParameters_new(InternalUtils.check_arr_len(payee_pubkey_arg, 33), features_arg == null ? 0 : features_arg.ptr & ~1, route_hints_arg != null ? Arrays.stream(route_hints_arg).mapToLong(route_hints_arg_conv_11 -> route_hints_arg_conv_11 == null ? 0 : route_hints_arg_conv_11.ptr & ~1).toArray() : null, expiry_time_arg.ptr, max_total_cltv_expiry_delta_arg);
 147                 Reference.reachabilityFence(payee_pubkey_arg);
 148                 Reference.reachabilityFence(features_arg);
 149                 Reference.reachabilityFence(route_hints_arg);
 150                 Reference.reachabilityFence(expiry_time_arg);
 151                 Reference.reachabilityFence(max_total_cltv_expiry_delta_arg);
 152                 if (ret >= 0 && ret <= 4096) { return null; }
 153                 PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new PaymentParameters(null, ret); }
 154                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
 155                 return ret_hu_conv;
 156         }
 157
 158         long clone_ptr() {
 159                 long ret = bindings.PaymentParameters_clone_ptr(this.ptr);
 160                 Reference.reachabilityFence(this);
 161                 return ret;
 162         }
 163
 164         /**
 165          * Creates a copy of the PaymentParameters
 166          */
 167         public PaymentParameters clone() {
 168                 long ret = bindings.PaymentParameters_clone(this.ptr);
 169                 Reference.reachabilityFence(this);
 170                 if (ret >= 0 && ret <= 4096) { return null; }
 171                 PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new PaymentParameters(null, ret); }
 172                 ret_hu_conv.ptrs_to.add(this);
 173                 return ret_hu_conv;
 174         }
 175
 176         /**
 177          * Checks if two PaymentParameterss contain equal inner contents.
 178          */
 179         public long hash() {
 180                 long ret = bindings.PaymentParameters_hash(this.ptr);
 181                 Reference.reachabilityFence(this);
 182                 return ret;
 183         }
 184
 185         @Override public int hashCode() {
 186                 return (int)this.hash();
 187         }
 188         /**
 189          * Checks if two PaymentParameterss contain equal inner contents.
 190          * This ignores pointers and is_owned flags and looks at the values in fields.
 191          * Two objects with NULL inner values will be considered "equal" here.
 192          */
 193         public boolean eq(PaymentParameters b) {
 194                 boolean ret = bindings.PaymentParameters_eq(this.ptr, b == null ? 0 : b.ptr & ~1);
 195                 Reference.reachabilityFence(this);
 196                 Reference.reachabilityFence(b);
 197                 this.ptrs_to.add(b);
 198                 return ret;
 199         }
 200
 201         @Override public boolean equals(Object o) {
 202                 if (!(o instanceof PaymentParameters)) return false;
 203                 return this.eq((PaymentParameters)o);
 204         }
 205         /**
 206          * Serialize the PaymentParameters object into a byte array which can be read by PaymentParameters_read
 207          */
 208         public byte[] write() {
 209                 byte[] ret = bindings.PaymentParameters_write(this.ptr);
 210                 Reference.reachabilityFence(this);
 211                 return ret;
 212         }
 213
 214         /**
 215          * Read a PaymentParameters from a byte array, created by PaymentParameters_write
 216          */
 217         public static Result_PaymentParametersDecodeErrorZ read(byte[] ser) {
 218                 long ret = bindings.PaymentParameters_read(ser);
 219                 Reference.reachabilityFence(ser);
 220                 if (ret >= 0 && ret <= 4096) { return null; }
 221                 Result_PaymentParametersDecodeErrorZ ret_hu_conv = Result_PaymentParametersDecodeErrorZ.constr_from_ptr(ret);
 222                 return ret_hu_conv;
 223         }
 224
 225         /**
 226          * Creates a payee with the node id of the given `pubkey`.
 227          */
 228         public static PaymentParameters from_node_id(byte[] payee_pubkey) {
 229                 long ret = bindings.PaymentParameters_from_node_id(InternalUtils.check_arr_len(payee_pubkey, 33));
 230                 Reference.reachabilityFence(payee_pubkey);
 231                 if (ret >= 0 && ret <= 4096) { return null; }
 232                 PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new PaymentParameters(null, ret); }
 233                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
 234                 return ret_hu_conv;
 235         }
 236
 237         /**
 238          * Creates a payee with the node id of the given `pubkey` to use for keysend payments.
 239          */
 240         public static PaymentParameters for_keysend(byte[] payee_pubkey) {
 241                 long ret = bindings.PaymentParameters_for_keysend(InternalUtils.check_arr_len(payee_pubkey, 33));
 242                 Reference.reachabilityFence(payee_pubkey);
 243                 if (ret >= 0 && ret <= 4096) { return null; }
 244                 PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new PaymentParameters(null, ret); }
 245                 ret_hu_conv.ptrs_to.add(ret_hu_conv);
 246                 return ret_hu_conv;
 247         }
 248
 249 }