X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FHints.java;fp=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FHints.java;h=81ede7835ce9b1746dc84cba103f25a5c401d2e1;hb=4a36fa97d4eee96099c4a176ea845c52db27e64c;hp=0000000000000000000000000000000000000000;hpb=46763b974f120d1795fca6c1e757578784f3305a;p=ldk-java diff --git a/src/main/java/org/ldk/structs/Hints.java b/src/main/java/org/ldk/structs/Hints.java new file mode 100644 index 00000000..81ede783 --- /dev/null +++ b/src/main/java/org/ldk/structs/Hints.java @@ -0,0 +1,142 @@ +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; + + +/** + * Routing hints for the tail of the route. + */ +@SuppressWarnings("unchecked") // We correctly assign various generic arrays +public class Hints extends CommonBase { + private Hints(Object _dummy, long ptr) { super(ptr); } + @Override @SuppressWarnings("deprecation") + protected void finalize() throws Throwable { + super.finalize(); + if (ptr != 0) { bindings.Hints_free(ptr); } + } + static Hints constr_from_ptr(long ptr) { + bindings.LDKHints raw_val = bindings.LDKHints_ref_from_ptr(ptr); + if (raw_val.getClass() == bindings.LDKHints.Blinded.class) { + return new Blinded(ptr, (bindings.LDKHints.Blinded)raw_val); + } + if (raw_val.getClass() == bindings.LDKHints.Clear.class) { + return new Clear(ptr, (bindings.LDKHints.Clear)raw_val); + } + assert false; return null; // Unreachable without extending the (internal) bindings interface + } + + /** + * The recipient provided blinded paths and payinfo to reach them. The blinded paths themselves + * will be included in the final [`Route`]. + */ + public final static class Blinded extends Hints { + public final TwoTuple_BlindedPayInfoBlindedPathZ[] blinded; + private Blinded(long ptr, bindings.LDKHints.Blinded obj) { + super(null, ptr); + long[] blinded = obj.blinded; + int blinded_conv_37_len = blinded.length; + TwoTuple_BlindedPayInfoBlindedPathZ[] blinded_conv_37_arr = new TwoTuple_BlindedPayInfoBlindedPathZ[blinded_conv_37_len]; + for (int l = 0; l < blinded_conv_37_len; l++) { + long blinded_conv_37 = blinded[l]; + TwoTuple_BlindedPayInfoBlindedPathZ blinded_conv_37_hu_conv = new TwoTuple_BlindedPayInfoBlindedPathZ(null, blinded_conv_37); + if (blinded_conv_37_hu_conv != null) { blinded_conv_37_hu_conv.ptrs_to.add(this); }; + blinded_conv_37_arr[l] = blinded_conv_37_hu_conv; + } + this.blinded = blinded_conv_37_arr; + } + } + /** + * The recipient included these route hints in their BOLT11 invoice. + */ + public final static class Clear extends Hints { + public final RouteHint[] clear; + private Clear(long ptr, bindings.LDKHints.Clear obj) { + super(null, ptr); + long[] clear = obj.clear; + int clear_conv_11_len = clear.length; + RouteHint[] clear_conv_11_arr = new RouteHint[clear_conv_11_len]; + for (int l = 0; l < clear_conv_11_len; l++) { + long clear_conv_11 = clear[l]; + org.ldk.structs.RouteHint clear_conv_11_hu_conv = null; if (clear_conv_11 < 0 || clear_conv_11 > 4096) { clear_conv_11_hu_conv = new org.ldk.structs.RouteHint(null, clear_conv_11); } + if (clear_conv_11_hu_conv != null) { clear_conv_11_hu_conv.ptrs_to.add(this); }; + clear_conv_11_arr[l] = clear_conv_11_hu_conv; + } + this.clear = clear_conv_11_arr; + } + } + long clone_ptr() { + long ret = bindings.Hints_clone_ptr(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + /** + * Creates a copy of the Hints + */ + public Hints clone() { + long ret = bindings.Hints_clone(this.ptr); + Reference.reachabilityFence(this); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.Hints ret_hu_conv = org.ldk.structs.Hints.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 Blinded-variant Hints + */ + public static Hints blinded(TwoTuple_BlindedPayInfoBlindedPathZ[] a) { + long ret = bindings.Hints_blinded(a != null ? Arrays.stream(a).mapToLong(a_conv_37 -> a_conv_37 != null ? a_conv_37.ptr : 0).toArray() : null); + Reference.reachabilityFence(a); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.Hints ret_hu_conv = org.ldk.structs.Hints.constr_from_ptr(ret); + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); }; + return ret_hu_conv; + } + + /** + * Utility method to constructs a new Clear-variant Hints + */ + public static Hints clear(RouteHint[] a) { + long ret = bindings.Hints_clear(a != null ? Arrays.stream(a).mapToLong(a_conv_11 -> a_conv_11 == null ? 0 : a_conv_11.ptr).toArray() : null); + Reference.reachabilityFence(a); + if (ret >= 0 && ret <= 4096) { return null; } + org.ldk.structs.Hints ret_hu_conv = org.ldk.structs.Hints.constr_from_ptr(ret); + if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); }; + for (RouteHint a_conv_11: a) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(a_conv_11); }; }; + return ret_hu_conv; + } + + /** + * Generates a non-cryptographic 64-bit hash of the Hints. + */ + public long hash() { + long ret = bindings.Hints_hash(this.ptr); + Reference.reachabilityFence(this); + return ret; + } + + @Override public int hashCode() { + return (int)this.hash(); + } + /** + * Checks if two Hintss contain equal inner contents. + * This ignores pointers and is_owned flags and looks at the values in fields. + */ + public boolean eq(org.ldk.structs.Hints b) { + boolean ret = bindings.Hints_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 Hints)) return false; + return this.eq((Hints)o); + } +}