Update auto-generated bindings to 0.0.103
[ldk-java] / src / main / java / org / ldk / structs / CustomMessageReader.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 javax.annotation.Nullable;
8
9 /**
10  * Trait to be implemented by custom message (unrelated to the channel/gossip LN layers)
11  * decoders.
12  */
13 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
14 public class CustomMessageReader extends CommonBase {
15         final bindings.LDKCustomMessageReader bindings_instance;
16         CustomMessageReader(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
17         private CustomMessageReader(bindings.LDKCustomMessageReader arg) {
18                 super(bindings.LDKCustomMessageReader_new(arg));
19                 this.ptrs_to.add(arg);
20                 this.bindings_instance = arg;
21         }
22         @Override @SuppressWarnings("deprecation")
23         protected void finalize() throws Throwable {
24                 if (ptr != 0) { bindings.CustomMessageReader_free(ptr); } super.finalize();
25         }
26
27         public static interface CustomMessageReaderInterface {
28                 /**
29                  * Decodes a custom message to `CustomMessageType`. If the given message type is known to the
30                  * implementation and the message could be decoded, must return `Ok(Some(message))`. If the
31                  * message type is unknown to the implementation, must return `Ok(None)`. If a decoding error
32                  * occur, must return `Err(DecodeError::X)` where `X` details the encountered error.
33                  */
34                 Result_COption_TypeZDecodeErrorZ read(short message_type, byte[] buffer);
35         }
36         private static class LDKCustomMessageReaderHolder { CustomMessageReader held; }
37         public static CustomMessageReader new_impl(CustomMessageReaderInterface arg) {
38                 final LDKCustomMessageReaderHolder impl_holder = new LDKCustomMessageReaderHolder();
39                 impl_holder.held = new CustomMessageReader(new bindings.LDKCustomMessageReader() {
40                         @Override public long read(short message_type, byte[] buffer) {
41                                 Result_COption_TypeZDecodeErrorZ ret = arg.read(message_type, buffer);
42                                 long result = ret != null ? ret.ptr : 0;
43                                 return result;
44                         }
45                 });
46                 return impl_holder.held;
47         }
48         /**
49          * Decodes a custom message to `CustomMessageType`. If the given message type is known to the
50          * implementation and the message could be decoded, must return `Ok(Some(message))`. If the
51          * message type is unknown to the implementation, must return `Ok(None)`. If a decoding error
52          * occur, must return `Err(DecodeError::X)` where `X` details the encountered error.
53          */
54         public Result_COption_TypeZDecodeErrorZ read(short message_type, byte[] buffer) {
55                 long ret = bindings.CustomMessageReader_read(this.ptr, message_type, buffer);
56                 if (ret >= 0 && ret <= 4096) { return null; }
57                 Result_COption_TypeZDecodeErrorZ ret_hu_conv = Result_COption_TypeZDecodeErrorZ.constr_from_ptr(ret);
58                 return ret_hu_conv;
59         }
60
61 }