--- /dev/null
+package org.ldk.structs;
+
+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;
+
+
+/**
+ * When the payment path failure took place and extra details about it. [`PathFailure::OnPath`] may
+ * contain a [`NetworkUpdate`] that needs to be applied to the [`NetworkGraph`].
+ *
+ * [`NetworkUpdate`]: crate::routing::gossip::NetworkUpdate
+ * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
+public class PathFailure extends CommonBase {
+ private PathFailure(Object _dummy, long ptr) { super(ptr); }
+ @Override @SuppressWarnings("deprecation")
+ protected void finalize() throws Throwable {
+ super.finalize();
+ if (ptr != 0) { bindings.PathFailure_free(ptr); }
+ }
+ static PathFailure constr_from_ptr(long ptr) {
+ bindings.LDKPathFailure raw_val = bindings.LDKPathFailure_ref_from_ptr(ptr);
+ if (raw_val.getClass() == bindings.LDKPathFailure.InitialSend.class) {
+ return new InitialSend(ptr, (bindings.LDKPathFailure.InitialSend)raw_val);
+ }
+ if (raw_val.getClass() == bindings.LDKPathFailure.OnPath.class) {
+ return new OnPath(ptr, (bindings.LDKPathFailure.OnPath)raw_val);
+ }
+ assert false; return null; // Unreachable without extending the (internal) bindings interface
+ }
+
+ /**
+ * We failed to initially send the payment and no HTLC was committed to. Contains the relevant
+ * error.
+ */
+ public final static class InitialSend extends PathFailure {
+ /**
+ * The error surfaced from initial send.
+ */
+ public final org.ldk.structs.APIError err;
+ private InitialSend(long ptr, bindings.LDKPathFailure.InitialSend obj) {
+ super(null, ptr);
+ long err = obj.err;
+ org.ldk.structs.APIError err_hu_conv = org.ldk.structs.APIError.constr_from_ptr(err);
+ if (err_hu_conv != null) { err_hu_conv.ptrs_to.add(this); };
+ this.err = err_hu_conv;
+ }
+ }
+ /**
+ * A hop on the path failed to forward our payment.
+ */
+ public final static class OnPath extends PathFailure {
+ /**
+ * If present, this [`NetworkUpdate`] should be applied to the [`NetworkGraph`] so that routing
+ * decisions can take into account the update.
+ *
+ * [`NetworkUpdate`]: crate::routing::gossip::NetworkUpdate
+ * [`NetworkGraph`]: crate::routing::gossip::NetworkGraph
+ */
+ public final org.ldk.structs.Option_NetworkUpdateZ network_update;
+ private OnPath(long ptr, bindings.LDKPathFailure.OnPath obj) {
+ super(null, ptr);
+ long network_update = obj.network_update;
+ org.ldk.structs.Option_NetworkUpdateZ network_update_hu_conv = org.ldk.structs.Option_NetworkUpdateZ.constr_from_ptr(network_update);
+ if (network_update_hu_conv != null) { network_update_hu_conv.ptrs_to.add(this); };
+ this.network_update = network_update_hu_conv;
+ }
+ }
+ long clone_ptr() {
+ long ret = bindings.PathFailure_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Creates a copy of the PathFailure
+ */
+ public PathFailure clone() {
+ long ret = bindings.PathFailure_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Utility method to constructs a new InitialSend-variant PathFailure
+ */
+ public static PathFailure initial_send(org.ldk.structs.APIError err) {
+ long ret = bindings.PathFailure_initial_send(err.ptr);
+ Reference.reachabilityFence(err);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(err); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Utility method to constructs a new OnPath-variant PathFailure
+ */
+ public static PathFailure on_path(org.ldk.structs.Option_NetworkUpdateZ network_update) {
+ long ret = bindings.PathFailure_on_path(network_update.ptr);
+ Reference.reachabilityFence(network_update);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.PathFailure ret_hu_conv = org.ldk.structs.PathFailure.constr_from_ptr(ret);
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+ if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(network_update); };
+ return ret_hu_conv;
+ }
+
+ /**
+ * Checks if two PathFailures contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ */
+ public boolean eq(org.ldk.structs.PathFailure b) {
+ boolean ret = bindings.PathFailure_eq(this.ptr, b == null ? 0 : b.ptr);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ return ret;
+ }
+
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof PathFailure)) return false;
+ return this.eq((PathFailure)o);
+ }
+ /**
+ * Serialize the PathFailure object into a byte array which can be read by PathFailure_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.PathFailure_write(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+}
projects / ldk-java / blobdiff