import org.ldk.impl.bindings;
import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * A route directs a payment from the sender (us) to the recipient. If the recipient supports MPP,
+ * it can take multiple paths. Each path is composed of one or more hops through the network.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class Route extends CommonBase {
Route(Object _dummy, long ptr) { super(ptr); }
@Override @SuppressWarnings("deprecation")
protected void finalize() throws Throwable {
- bindings.Route_free(ptr); super.finalize();
+ super.finalize();
+ if (ptr != 0) { bindings.Route_free(ptr); }
+ }
+
+ /**
+ * The list of [`Path`]s taken for a single (potentially-)multi-part payment. If no
+ * [`BlindedTail`]s are present, then the pubkey of the last [`RouteHop`] in each path must be
+ * the same.
+ */
+ public Path[] get_paths() {
+ long[] ret = bindings.Route_get_paths(this.ptr);
+ Reference.reachabilityFence(this);
+ int ret_conv_6_len = ret.length;
+ Path[] ret_conv_6_arr = new Path[ret_conv_6_len];
+ for (int g = 0; g < ret_conv_6_len; g++) {
+ long ret_conv_6 = ret[g];
+ org.ldk.structs.Path ret_conv_6_hu_conv = null; if (ret_conv_6 < 0 || ret_conv_6 > 4096) { ret_conv_6_hu_conv = new org.ldk.structs.Path(null, ret_conv_6); }
+ if (ret_conv_6_hu_conv != null) { ret_conv_6_hu_conv.ptrs_to.add(this); };
+ ret_conv_6_arr[g] = ret_conv_6_hu_conv;
+ }
+ return ret_conv_6_arr;
+ }
+
+ /**
+ * The list of [`Path`]s taken for a single (potentially-)multi-part payment. If no
+ * [`BlindedTail`]s are present, then the pubkey of the last [`RouteHop`] in each path must be
+ * the same.
+ */
+ public void set_paths(Path[] val) {
+ bindings.Route_set_paths(this.ptr, val != null ? Arrays.stream(val).mapToLong(val_conv_6 -> val_conv_6 == null ? 0 : val_conv_6.ptr).toArray() : null);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ for (Path val_conv_6: val) { if (this != null) { this.ptrs_to.add(val_conv_6); }; };
+ }
+
+ /**
+ * The `payment_params` parameter passed to [`find_route`].
+ * This is used by `ChannelManager` to track information which may be required for retries,
+ * provided back to you via [`Event::PaymentPathFailed`].
+ *
+ * [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable
+ public PaymentParameters get_payment_params() {
+ long ret = bindings.Route_get_payment_params(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PaymentParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.PaymentParameters(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * The `payment_params` parameter passed to [`find_route`].
+ * This is used by `ChannelManager` to track information which may be required for retries,
+ * provided back to you via [`Event::PaymentPathFailed`].
+ *
+ * [`Event::PaymentPathFailed`]: crate::events::Event::PaymentPathFailed
+ *
+ * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ public void set_payment_params(@Nullable org.ldk.structs.PaymentParameters val) {
+ bindings.Route_set_payment_params(this.ptr, val == null ? 0 : val.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
+ if (this != null) { this.ptrs_to.add(val); };
+ }
+
+ /**
+ * Constructs a new Route given each field
+ */
+ public static Route of(Path[] paths_arg, org.ldk.structs.PaymentParameters payment_params_arg) {
+ long ret = bindings.Route_new(paths_arg != null ? Arrays.stream(paths_arg).mapToLong(paths_arg_conv_6 -> paths_arg_conv_6 == null ? 0 : paths_arg_conv_6.ptr).toArray() : null, payment_params_arg == null ? 0 : payment_params_arg.ptr);
+ Reference.reachabilityFence(paths_arg);
+ Reference.reachabilityFence(payment_params_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Route ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Route(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ for (Path paths_arg_conv_6: paths_arg) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(paths_arg_conv_6); }; };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(payment_params_arg); };
+ return ret_hu_conv;
+ }
+
+ long clone_ptr() {
+ long ret = bindings.Route_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the Route
+ */
+ public Route clone() {
+ long ret = bindings.Route_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Route ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.Route(null, ret); }
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Generates a non-cryptographic 64-bit hash of the Route.
+ */
+ public long hash() {
+ long ret = bindings.Route_hash(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ @Override public int hashCode() {
+ return (int)this.hash();
+ }
+ /**
+ * Checks if two Routes contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public boolean eq(org.ldk.structs.Route b) {
+ boolean ret = bindings.Route_eq(this.ptr, b == null ? 0 : b.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ if (this != null) { this.ptrs_to.add(b); };
+ return ret;
+ }
+
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof Route)) return false;
+ return this.eq((Route)o);
+ }
+ /**
+ * Returns the total amount of fees paid on this [`Route`].
+ *
+ * This doesn't include any extra payment made to the recipient, which can happen in excess of
+ * the amount passed to [`find_route`]'s `params.final_value_msat`.
+ */
+ public long get_total_fees() {
+ long ret = bindings.Route_get_total_fees(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Returns the total amount paid on this [`Route`], excluding the fees. Might be more than
+ * requested if we had to reach htlc_minimum_msat.
+ */
+ public long get_total_amount() {
+ long ret = bindings.Route_get_total_amount(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Serialize the Route object into a byte array which can be read by Route_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.Route_write(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public Route(Route orig) {
- super(bindings.Route_clone(orig.ptr & ~1));
- this.ptrs_to.add(orig);
+ /**
+ * Read a Route from a byte array, created by Route_write
+ */
+ public static Result_RouteDecodeErrorZ read(byte[] ser) {
+ long ret = bindings.Route_read(ser);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_RouteDecodeErrorZ ret_hu_conv = Result_RouteDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
}
- // Skipped Route_set_paths
- // Skipped Route_new
- // Skipped Route_write
- // Skipped Route_read
}