1 package org.ldk.structs;
3 import org.ldk.impl.bindings;
4 import org.ldk.enums.*;
6 import java.util.Arrays;
7 import java.lang.ref.Reference;
8 import javax.annotation.Nullable;
11 * Defines a type identifier for sending messages over the wire.
13 * Messages implementing this trait specify a type and must be [`Writeable`].
15 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
16 public class Type extends CommonBase {
17 final bindings.LDKType bindings_instance;
18 Type(Object _dummy, long ptr) { super(ptr); bindings_instance = null; }
19 private Type(bindings.LDKType arg) {
20 super(bindings.LDKType_new(arg));
21 this.ptrs_to.add(arg);
22 this.bindings_instance = arg;
24 @Override @SuppressWarnings("deprecation")
25 protected void finalize() throws Throwable {
26 if (ptr != 0) { bindings.Type_free(ptr); } super.finalize();
29 * Destroys the object, freeing associated resources. After this call, any access
30 * to this object may result in a SEGFAULT or worse.
32 * You should generally NEVER call this method. You should let the garbage collector
33 * do this for you when it finalizes objects. However, it may be useful for types
34 * which represent locks and should be closed immediately to avoid holding locks
37 public void destroy() {
38 if (ptr != 0) { bindings.Type_free(ptr); }
41 public static interface TypeInterface {
43 * Returns the type identifying the message payload.
47 * Return a human-readable "debug" string describing this object
51 * Serialize the object into a byte array
55 private static class LDKTypeHolder { Type held; }
56 public static Type new_impl(TypeInterface arg) {
57 final LDKTypeHolder impl_holder = new LDKTypeHolder();
58 impl_holder.held = new Type(new bindings.LDKType() {
59 @Override public short type_id() {
60 short ret = arg.type_id();
61 Reference.reachabilityFence(arg);
64 @Override public String debug_str() {
65 String ret = arg.debug_str();
66 Reference.reachabilityFence(arg);
69 @Override public byte[] write() {
70 byte[] ret = arg.write();
71 Reference.reachabilityFence(arg);
75 return impl_holder.held;
78 * Returns the type identifying the message payload.
80 public short type_id() {
81 short ret = bindings.Type_type_id(this.ptr);
82 Reference.reachabilityFence(this);
87 * Return a human-readable "debug" string describing this object
89 public String debug_str() {
90 String ret = bindings.Type_debug_str(this.ptr);
91 Reference.reachabilityFence(this);
96 * Serialize the object into a byte array
98 public byte[] write() {
99 byte[] ret = bindings.Type_write(this.ptr);
100 Reference.reachabilityFence(this);
105 long ret = bindings.Type_clone_ptr(this.ptr);
106 Reference.reachabilityFence(this);
111 * Creates a copy of a Type
113 public Type clone() {
114 long ret = bindings.Type_clone(this.ptr);
115 Reference.reachabilityFence(this);
116 if (ret >= 0 && ret <= 4096) { return null; }
117 Type ret_hu_conv = new Type(null, ret);
118 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };