1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
10 * An Event which you should probably take some action in response to.
12 * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
13 * them directly as they don't round-trip exactly (for example FundingGenerationReady is never
14 * written as it makes no sense to respond to it after reconnecting to peers).
16 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
17 public class Event extends CommonBase {
18 private Event(Object _dummy, long ptr) { super(ptr); }
19 @Override @SuppressWarnings("deprecation")
20 protected void finalize() throws Throwable {
22 if (ptr != 0) { bindings.Event_free(ptr); }
24 static Event constr_from_ptr(long ptr) {
25 bindings.LDKEvent raw_val = bindings.LDKEvent_ref_from_ptr(ptr);
26 if (raw_val.getClass() == bindings.LDKEvent.FundingGenerationReady.class) {
27 return new FundingGenerationReady(ptr, (bindings.LDKEvent.FundingGenerationReady)raw_val);
29 if (raw_val.getClass() == bindings.LDKEvent.PaymentReceived.class) {
30 return new PaymentReceived(ptr, (bindings.LDKEvent.PaymentReceived)raw_val);
32 if (raw_val.getClass() == bindings.LDKEvent.PaymentSent.class) {
33 return new PaymentSent(ptr, (bindings.LDKEvent.PaymentSent)raw_val);
35 if (raw_val.getClass() == bindings.LDKEvent.PaymentFailed.class) {
36 return new PaymentFailed(ptr, (bindings.LDKEvent.PaymentFailed)raw_val);
38 if (raw_val.getClass() == bindings.LDKEvent.PendingHTLCsForwardable.class) {
39 return new PendingHTLCsForwardable(ptr, (bindings.LDKEvent.PendingHTLCsForwardable)raw_val);
41 if (raw_val.getClass() == bindings.LDKEvent.SpendableOutputs.class) {
42 return new SpendableOutputs(ptr, (bindings.LDKEvent.SpendableOutputs)raw_val);
44 assert false; return null; // Unreachable without extending the (internal) bindings interface
47 public final static class FundingGenerationReady extends Event {
48 public final byte[] temporary_channel_id;
49 public final long channel_value_satoshis;
50 public final byte[] output_script;
51 public final long user_channel_id;
52 private FundingGenerationReady(long ptr, bindings.LDKEvent.FundingGenerationReady obj) {
54 this.temporary_channel_id = obj.temporary_channel_id;
55 this.channel_value_satoshis = obj.channel_value_satoshis;
56 this.output_script = obj.output_script;
57 this.user_channel_id = obj.user_channel_id;
60 public final static class PaymentReceived extends Event {
61 public final byte[] payment_hash;
62 public final byte[] payment_preimage;
63 public final byte[] payment_secret;
64 public final long amt;
65 public final long user_payment_id;
66 private PaymentReceived(long ptr, bindings.LDKEvent.PaymentReceived obj) {
68 this.payment_hash = obj.payment_hash;
69 this.payment_preimage = obj.payment_preimage;
70 this.payment_secret = obj.payment_secret;
72 this.user_payment_id = obj.user_payment_id;
75 public final static class PaymentSent extends Event {
76 public final byte[] payment_preimage;
77 private PaymentSent(long ptr, bindings.LDKEvent.PaymentSent obj) {
79 this.payment_preimage = obj.payment_preimage;
82 public final static class PaymentFailed extends Event {
83 public final byte[] payment_hash;
84 public final boolean rejected_by_dest;
85 private PaymentFailed(long ptr, bindings.LDKEvent.PaymentFailed obj) {
87 this.payment_hash = obj.payment_hash;
88 this.rejected_by_dest = obj.rejected_by_dest;
91 public final static class PendingHTLCsForwardable extends Event {
92 public final long time_forwardable;
93 private PendingHTLCsForwardable(long ptr, bindings.LDKEvent.PendingHTLCsForwardable obj) {
95 this.time_forwardable = obj.time_forwardable;
98 public final static class SpendableOutputs extends Event {
99 public final SpendableOutputDescriptor[] outputs;
100 private SpendableOutputs(long ptr, bindings.LDKEvent.SpendableOutputs obj) {
102 long[] outputs = obj.outputs;
103 SpendableOutputDescriptor[] outputs_conv_27_arr = new SpendableOutputDescriptor[outputs.length];
104 for (int b = 0; b < outputs.length; b++) {
105 long outputs_conv_27 = outputs[b];
106 SpendableOutputDescriptor outputs_conv_27_hu_conv = SpendableOutputDescriptor.constr_from_ptr(outputs_conv_27);
107 outputs_conv_27_hu_conv.ptrs_to.add(this);
108 outputs_conv_27_arr[b] = outputs_conv_27_hu_conv;
110 this.outputs = outputs_conv_27_arr;
114 * Creates a copy of the Event
116 public Event clone() {
117 long ret = bindings.Event_clone(this.ptr);
118 Event ret_hu_conv = Event.constr_from_ptr(ret);
119 ret_hu_conv.ptrs_to.add(this);
124 * Serialize the Event object into a byte array which can be read by Event_read
126 public byte[] write() {
127 byte[] ret = bindings.Event_write(this.ptr);