Merge pull request #117 from TheBlueMatt/2022-08-fix-npe
[ldk-java] / src / main / java / org / ldk / structs / ChannelTransactionParameters.java
1 package org.ldk.structs;
2
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
5 import org.ldk.util.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
9
10
11 /**
12  * Per-channel data used to build transactions in conjunction with the per-commitment data (CommitmentTransaction).
13  * The fields are organized by holder/counterparty.
14  * 
15  * Normally, this is converted to the broadcaster/countersignatory-organized DirectedChannelTransactionParameters
16  * before use, via the as_holder_broadcastable and as_counterparty_broadcastable functions.
17  */
18 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
19 public class ChannelTransactionParameters extends CommonBase {
20         ChannelTransactionParameters(Object _dummy, long ptr) { super(ptr); }
21         @Override @SuppressWarnings("deprecation")
22         protected void finalize() throws Throwable {
23                 super.finalize();
24                 if (ptr != 0) { bindings.ChannelTransactionParameters_free(ptr); }
25         }
26
27         /**
28          * Holder public keys
29          */
30         public ChannelPublicKeys get_holder_pubkeys() {
31                 long ret = bindings.ChannelTransactionParameters_get_holder_pubkeys(this.ptr);
32                 Reference.reachabilityFence(this);
33                 if (ret >= 0 && ret <= 4096) { return null; }
34                 org.ldk.structs.ChannelPublicKeys ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelPublicKeys(null, ret); }
35                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
36                 return ret_hu_conv;
37         }
38
39         /**
40          * Holder public keys
41          */
42         public void set_holder_pubkeys(ChannelPublicKeys val) {
43                 bindings.ChannelTransactionParameters_set_holder_pubkeys(this.ptr, val == null ? 0 : val.ptr);
44                 Reference.reachabilityFence(this);
45                 Reference.reachabilityFence(val);
46                 if (this != null) { this.ptrs_to.add(val); };
47         }
48
49         /**
50          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
51          */
52         public short get_holder_selected_contest_delay() {
53                 short ret = bindings.ChannelTransactionParameters_get_holder_selected_contest_delay(this.ptr);
54                 Reference.reachabilityFence(this);
55                 return ret;
56         }
57
58         /**
59          * The contest delay selected by the holder, which applies to counterparty-broadcast transactions
60          */
61         public void set_holder_selected_contest_delay(short val) {
62                 bindings.ChannelTransactionParameters_set_holder_selected_contest_delay(this.ptr, val);
63                 Reference.reachabilityFence(this);
64                 Reference.reachabilityFence(val);
65         }
66
67         /**
68          * Whether the holder is the initiator of this channel.
69          * This is an input to the commitment number obscure factor computation.
70          */
71         public boolean get_is_outbound_from_holder() {
72                 boolean ret = bindings.ChannelTransactionParameters_get_is_outbound_from_holder(this.ptr);
73                 Reference.reachabilityFence(this);
74                 return ret;
75         }
76
77         /**
78          * Whether the holder is the initiator of this channel.
79          * This is an input to the commitment number obscure factor computation.
80          */
81         public void set_is_outbound_from_holder(boolean val) {
82                 bindings.ChannelTransactionParameters_set_is_outbound_from_holder(this.ptr, val);
83                 Reference.reachabilityFence(this);
84                 Reference.reachabilityFence(val);
85         }
86
87         /**
88          * The late-bound counterparty channel transaction parameters.
89          * These parameters are populated at the point in the protocol where the counterparty provides them.
90          * 
91          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
92          */
93         @Nullable
94         public CounterpartyChannelTransactionParameters get_counterparty_parameters() {
95                 long ret = bindings.ChannelTransactionParameters_get_counterparty_parameters(this.ptr);
96                 Reference.reachabilityFence(this);
97                 if (ret >= 0 && ret <= 4096) { return null; }
98                 org.ldk.structs.CounterpartyChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.CounterpartyChannelTransactionParameters(null, ret); }
99                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
100                 return ret_hu_conv;
101         }
102
103         /**
104          * The late-bound counterparty channel transaction parameters.
105          * These parameters are populated at the point in the protocol where the counterparty provides them.
106          * 
107          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
108          */
109         public void set_counterparty_parameters(@Nullable CounterpartyChannelTransactionParameters val) {
110                 bindings.ChannelTransactionParameters_set_counterparty_parameters(this.ptr, val == null ? 0 : val.ptr);
111                 Reference.reachabilityFence(this);
112                 Reference.reachabilityFence(val);
113                 if (this != null) { this.ptrs_to.add(val); };
114         }
115
116         /**
117          * The late-bound funding outpoint
118          * 
119          * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
120          */
121         @Nullable
122         public OutPoint get_funding_outpoint() {
123                 long ret = bindings.ChannelTransactionParameters_get_funding_outpoint(this.ptr);
124                 Reference.reachabilityFence(this);
125                 if (ret >= 0 && ret <= 4096) { return null; }
126                 org.ldk.structs.OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.OutPoint(null, ret); }
127                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
128                 return ret_hu_conv;
129         }
130
131         /**
132          * The late-bound funding outpoint
133          * 
134          * Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
135          */
136         public void set_funding_outpoint(@Nullable OutPoint val) {
137                 bindings.ChannelTransactionParameters_set_funding_outpoint(this.ptr, val == null ? 0 : val.ptr);
138                 Reference.reachabilityFence(this);
139                 Reference.reachabilityFence(val);
140                 if (this != null) { this.ptrs_to.add(val); };
141         }
142
143         /**
144          * Are anchors used for this channel.  Boolean is serialization backwards-compatible
145          */
146         public COption_NoneZ get_opt_anchors() {
147                 COption_NoneZ ret = bindings.ChannelTransactionParameters_get_opt_anchors(this.ptr);
148                 Reference.reachabilityFence(this);
149                 return ret;
150         }
151
152         /**
153          * Are anchors used for this channel.  Boolean is serialization backwards-compatible
154          */
155         public void set_opt_anchors(org.ldk.enums.COption_NoneZ val) {
156                 bindings.ChannelTransactionParameters_set_opt_anchors(this.ptr, val);
157                 Reference.reachabilityFence(this);
158                 Reference.reachabilityFence(val);
159         }
160
161         /**
162          * Constructs a new ChannelTransactionParameters given each field
163          */
164         public static ChannelTransactionParameters of(ChannelPublicKeys holder_pubkeys_arg, short holder_selected_contest_delay_arg, boolean is_outbound_from_holder_arg, CounterpartyChannelTransactionParameters counterparty_parameters_arg, OutPoint funding_outpoint_arg, org.ldk.enums.COption_NoneZ opt_anchors_arg) {
165                 long ret = bindings.ChannelTransactionParameters_new(holder_pubkeys_arg == null ? 0 : holder_pubkeys_arg.ptr, holder_selected_contest_delay_arg, is_outbound_from_holder_arg, counterparty_parameters_arg == null ? 0 : counterparty_parameters_arg.ptr, funding_outpoint_arg == null ? 0 : funding_outpoint_arg.ptr, opt_anchors_arg);
166                 Reference.reachabilityFence(holder_pubkeys_arg);
167                 Reference.reachabilityFence(holder_selected_contest_delay_arg);
168                 Reference.reachabilityFence(is_outbound_from_holder_arg);
169                 Reference.reachabilityFence(counterparty_parameters_arg);
170                 Reference.reachabilityFence(funding_outpoint_arg);
171                 Reference.reachabilityFence(opt_anchors_arg);
172                 if (ret >= 0 && ret <= 4096) { return null; }
173                 org.ldk.structs.ChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTransactionParameters(null, ret); }
174                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
175                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(holder_pubkeys_arg); };
176                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(counterparty_parameters_arg); };
177                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(funding_outpoint_arg); };
178                 return ret_hu_conv;
179         }
180
181         long clone_ptr() {
182                 long ret = bindings.ChannelTransactionParameters_clone_ptr(this.ptr);
183                 Reference.reachabilityFence(this);
184                 return ret;
185         }
186
187         /**
188          * Creates a copy of the ChannelTransactionParameters
189          */
190         public ChannelTransactionParameters clone() {
191                 long ret = bindings.ChannelTransactionParameters_clone(this.ptr);
192                 Reference.reachabilityFence(this);
193                 if (ret >= 0 && ret <= 4096) { return null; }
194                 org.ldk.structs.ChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelTransactionParameters(null, ret); }
195                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
196                 return ret_hu_conv;
197         }
198
199         /**
200          * Whether the late bound parameters are populated.
201          */
202         public boolean is_populated() {
203                 boolean ret = bindings.ChannelTransactionParameters_is_populated(this.ptr);
204                 Reference.reachabilityFence(this);
205                 return ret;
206         }
207
208         /**
209          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
210          * given that the holder is the broadcaster.
211          * 
212          * self.is_populated() must be true before calling this function.
213          */
214         public DirectedChannelTransactionParameters as_holder_broadcastable() {
215                 long ret = bindings.ChannelTransactionParameters_as_holder_broadcastable(this.ptr);
216                 Reference.reachabilityFence(this);
217                 if (ret >= 0 && ret <= 4096) { return null; }
218                 org.ldk.structs.DirectedChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.DirectedChannelTransactionParameters(null, ret); }
219                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
220                 return ret_hu_conv;
221         }
222
223         /**
224          * Convert the holder/counterparty parameters to broadcaster/countersignatory-organized parameters,
225          * given that the counterparty is the broadcaster.
226          * 
227          * self.is_populated() must be true before calling this function.
228          */
229         public DirectedChannelTransactionParameters as_counterparty_broadcastable() {
230                 long ret = bindings.ChannelTransactionParameters_as_counterparty_broadcastable(this.ptr);
231                 Reference.reachabilityFence(this);
232                 if (ret >= 0 && ret <= 4096) { return null; }
233                 org.ldk.structs.DirectedChannelTransactionParameters ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.DirectedChannelTransactionParameters(null, ret); }
234                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
235                 return ret_hu_conv;
236         }
237
238         /**
239          * Serialize the ChannelTransactionParameters object into a byte array which can be read by ChannelTransactionParameters_read
240          */
241         public byte[] write() {
242                 byte[] ret = bindings.ChannelTransactionParameters_write(this.ptr);
243                 Reference.reachabilityFence(this);
244                 return ret;
245         }
246
247         /**
248          * Read a ChannelTransactionParameters from a byte array, created by ChannelTransactionParameters_write
249          */
250         public static Result_ChannelTransactionParametersDecodeErrorZ read(byte[] ser) {
251                 long ret = bindings.ChannelTransactionParameters_read(ser);
252                 Reference.reachabilityFence(ser);
253                 if (ret >= 0 && ret <= 4096) { return null; }
254                 Result_ChannelTransactionParametersDecodeErrorZ ret_hu_conv = Result_ChannelTransactionParametersDecodeErrorZ.constr_from_ptr(ret);
255                 return ret_hu_conv;
256         }
257
258 }