Update auto-generated files

[ldk-java] / src / main / java / org / ldk / structs / Event.java

package org.ldk.structs;

import org.ldk.impl.bindings;
import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
import javax.annotation.Nullable;


/**
 * An Event which you should probably take some action in response to.
 * 
 * Note that while Writeable and Readable are implemented for Event, you probably shouldn't use
 * them directly as they don't round-trip exactly (for example FundingGenerationReady is never
 * written as it makes no sense to respond to it after reconnecting to peers).
 */
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class Event extends CommonBase {
        private Event(Object _dummy, long ptr) { super(ptr); }
        @Override @SuppressWarnings("deprecation")
        protected void finalize() throws Throwable {
                super.finalize();
                if (ptr != 0) { bindings.Event_free(ptr); }
        }
        static Event constr_from_ptr(long ptr) {
                bindings.LDKEvent raw_val = bindings.LDKEvent_ref_from_ptr(ptr);
                if (raw_val.getClass() == bindings.LDKEvent.FundingGenerationReady.class) {
                        return new FundingGenerationReady(ptr, (bindings.LDKEvent.FundingGenerationReady)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.PaymentReceived.class) {
                        return new PaymentReceived(ptr, (bindings.LDKEvent.PaymentReceived)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.PaymentSent.class) {
                        return new PaymentSent(ptr, (bindings.LDKEvent.PaymentSent)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.PaymentFailed.class) {
                        return new PaymentFailed(ptr, (bindings.LDKEvent.PaymentFailed)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.PendingHTLCsForwardable.class) {
                        return new PendingHTLCsForwardable(ptr, (bindings.LDKEvent.PendingHTLCsForwardable)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.SpendableOutputs.class) {
                        return new SpendableOutputs(ptr, (bindings.LDKEvent.SpendableOutputs)raw_val);
                }
                if (raw_val.getClass() == bindings.LDKEvent.PaymentForwarded.class) {
                        return new PaymentForwarded(ptr, (bindings.LDKEvent.PaymentForwarded)raw_val);
                }
                assert false; return null; // Unreachable without extending the (internal) bindings interface
        }

        public final static class FundingGenerationReady extends Event {
                /**
                 * The random channel_id we picked which you'll need to pass into
                 * ChannelManager::funding_transaction_generated.
                */
                public final byte[] temporary_channel_id;
                /**
                 * The value, in satoshis, that the output should have.
                */
                public final long channel_value_satoshis;
                /**
                 * The script which should be used in the transaction output.
                */
                public final byte[] output_script;
                /**
                 * The value passed in to ChannelManager::create_channel
                */
                public final long user_channel_id;
                private FundingGenerationReady(long ptr, bindings.LDKEvent.FundingGenerationReady obj) {
                        super(null, ptr);
                        this.temporary_channel_id = obj.temporary_channel_id;
                        this.channel_value_satoshis = obj.channel_value_satoshis;
                        this.output_script = obj.output_script;
                        this.user_channel_id = obj.user_channel_id;
                }
        }
        public final static class PaymentReceived extends Event {
                /**
                 * The hash for which the preimage should be handed to the ChannelManager.
                */
                public final byte[] payment_hash;
                /**
                 * The value, in thousandths of a satoshi, that this payment is for. Note that you must
                 * compare this to the expected value before accepting the payment (as otherwise you are
                 * providing proof-of-payment for less than the value you expected!).
                */
                public final long amt;
                /**
                 * Information for claiming this received payment, based on whether the purpose of the
                 * payment is to pay an invoice or to send a spontaneous payment.
                */
                public final PaymentPurpose purpose;
                private PaymentReceived(long ptr, bindings.LDKEvent.PaymentReceived obj) {
                        super(null, ptr);
                        this.payment_hash = obj.payment_hash;
                        this.amt = obj.amt;
                        long purpose = obj.purpose;
                        PaymentPurpose purpose_hu_conv = PaymentPurpose.constr_from_ptr(purpose);
                        purpose_hu_conv.ptrs_to.add(this);
                        this.purpose = purpose_hu_conv;
                }
        }
        public final static class PaymentSent extends Event {
                /**
                 * The preimage to the hash given to ChannelManager::send_payment.
                 * Note that this serves as a payment receipt, if you wish to have such a thing, you must
                 * store it somehow!
                */
                public final byte[] payment_preimage;
                private PaymentSent(long ptr, bindings.LDKEvent.PaymentSent obj) {
                        super(null, ptr);
                        this.payment_preimage = obj.payment_preimage;
                }
        }
        public final static class PaymentFailed extends Event {
                /**
                 * The hash which was given to ChannelManager::send_payment.
                */
                public final byte[] payment_hash;
                /**
                 * Indicates the payment was rejected for some reason by the recipient. This implies that
                 * the payment has failed, not just the route in question. If this is not set, you may
                 * retry the payment via a different route.
                */
                public final boolean rejected_by_dest;
                private PaymentFailed(long ptr, bindings.LDKEvent.PaymentFailed obj) {
                        super(null, ptr);
                        this.payment_hash = obj.payment_hash;
                        this.rejected_by_dest = obj.rejected_by_dest;
                }
        }
        public final static class PendingHTLCsForwardable extends Event {
                /**
                 * The minimum amount of time that should be waited prior to calling
                 * process_pending_htlc_forwards. To increase the effort required to correlate payments,
                 * you should wait a random amount of time in roughly the range (now + time_forwardable,
                 * now + 5*time_forwardable).
                */
                public final long time_forwardable;
                private PendingHTLCsForwardable(long ptr, bindings.LDKEvent.PendingHTLCsForwardable obj) {
                        super(null, ptr);
                        this.time_forwardable = obj.time_forwardable;
                }
        }
        public final static class SpendableOutputs extends Event {
                /**
                 * The outputs which you should store as spendable by you.
                */
                public final SpendableOutputDescriptor[] outputs;
                private SpendableOutputs(long ptr, bindings.LDKEvent.SpendableOutputs obj) {
                        super(null, ptr);
                        long[] outputs = obj.outputs;
                        SpendableOutputDescriptor[] outputs_conv_27_arr = new SpendableOutputDescriptor[outputs.length];
                        for (int b = 0; b < outputs.length; b++) {
                                long outputs_conv_27 = outputs[b];
                                SpendableOutputDescriptor outputs_conv_27_hu_conv = SpendableOutputDescriptor.constr_from_ptr(outputs_conv_27);
                                outputs_conv_27_hu_conv.ptrs_to.add(this);
                                outputs_conv_27_arr[b] = outputs_conv_27_hu_conv;
                        }
                        this.outputs = outputs_conv_27_arr;
                }
        }
        public final static class PaymentForwarded extends Event {
                /**
                 * The fee, in milli-satoshis, which was earned as a result of the payment.
                 * 
                 * Note that if we force-closed the channel over which we forwarded an HTLC while the HTLC
                 * was pending, the amount the next hop claimed will have been rounded down to the nearest
                 * whole satoshi. Thus, the fee calculated here may be higher than expected as we still
                 * claimed the full value in millisatoshis from the source. In this case,
                 * `claim_from_onchain_tx` will be set.
                 * 
                 * If the channel which sent us the payment has been force-closed, we will claim the funds
                 * via an on-chain transaction. In that case we do not yet know the on-chain transaction
                 * fees which we will spend and will instead set this to `None`. It is possible duplicate
                 * `PaymentForwarded` events are generated for the same payment iff `fee_earned_msat` is
                 * `None`.
                */
                public final Option_u64Z fee_earned_msat;
                /**
                 * If this is `true`, the forwarded HTLC was claimed by our counterparty via an on-chain
                 * transaction.
                */
                public final boolean claim_from_onchain_tx;
                private PaymentForwarded(long ptr, bindings.LDKEvent.PaymentForwarded obj) {
                        super(null, ptr);
                        long fee_earned_msat = obj.fee_earned_msat;
                        Option_u64Z fee_earned_msat_hu_conv = Option_u64Z.constr_from_ptr(fee_earned_msat);
                        fee_earned_msat_hu_conv.ptrs_to.add(this);
                        this.fee_earned_msat = fee_earned_msat_hu_conv;
                        this.claim_from_onchain_tx = obj.claim_from_onchain_tx;
                }
        }
        /**
         * Creates a copy of the Event
         */
        public Event clone() {
                long ret = bindings.Event_clone(this.ptr);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(this);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new FundingGenerationReady-variant Event
         */
        public static Event funding_generation_ready(byte[] temporary_channel_id, long channel_value_satoshis, byte[] output_script, long user_channel_id) {
                long ret = bindings.Event_funding_generation_ready(temporary_channel_id, channel_value_satoshis, output_script, user_channel_id);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new PaymentReceived-variant Event
         */
        public static Event payment_received(byte[] payment_hash, long amt, PaymentPurpose purpose) {
                long ret = bindings.Event_payment_received(payment_hash, amt, purpose.ptr);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new PaymentSent-variant Event
         */
        public static Event payment_sent(byte[] payment_preimage) {
                long ret = bindings.Event_payment_sent(payment_preimage);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new PaymentFailed-variant Event
         */
        public static Event payment_failed(byte[] payment_hash, boolean rejected_by_dest) {
                long ret = bindings.Event_payment_failed(payment_hash, rejected_by_dest);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new PendingHTLCsForwardable-variant Event
         */
        public static Event pending_htlcs_forwardable(long time_forwardable) {
                long ret = bindings.Event_pending_htlcs_forwardable(time_forwardable);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new SpendableOutputs-variant Event
         */
        public static Event spendable_outputs(SpendableOutputDescriptor[] outputs) {
                long ret = bindings.Event_spendable_outputs(outputs != null ? Arrays.stream(outputs).mapToLong(outputs_conv_27 -> outputs_conv_27.ptr).toArray() : null);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                /* TODO 2 SpendableOutputDescriptor  */;
                return ret_hu_conv;
        }

        /**
         * Utility method to constructs a new PaymentForwarded-variant Event
         */
        public static Event payment_forwarded(Option_u64Z fee_earned_msat, boolean claim_from_onchain_tx) {
                long ret = bindings.Event_payment_forwarded(fee_earned_msat.ptr, claim_from_onchain_tx);
                if (ret < 1024) { return null; }
                Event ret_hu_conv = Event.constr_from_ptr(ret);
                ret_hu_conv.ptrs_to.add(ret_hu_conv);
                return ret_hu_conv;
        }

        /**
         * Serialize the Event object into a byte array which can be read by Event_read
         */
        public byte[] write() {
                byte[] ret = bindings.Event_write(this.ptr);
                return ret;
        }

}