_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Type.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  * Defines a type identifier for sending messages over the wire.
  12  *
  13  * Messages implementing this trait specify a type and must be [`Writeable`].
  14  */
  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;
  23         }
  24         @Override @SuppressWarnings("deprecation")
  25         protected void finalize() throws Throwable {
  26                 if (ptr != 0) { bindings.Type_free(ptr); } super.finalize();
  27         }
  28         /**
  29          * Destroys the object, freeing associated resources. After this call, any access
  30          * to this object may result in a SEGFAULT or worse.
  31          *
  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
  35          * until the GC runs.
  36          */
  37         public void destroy() {
  38                 if (ptr != 0) { bindings.Type_free(ptr); }
  39                 ptr = 0;
  40         }
  41         public static interface TypeInterface {
  42                 /**
  43                  * Returns the type identifying the message payload.
  44                  */
  45                 short type_id();
  46                 /**
  47                  * Return a human-readable "debug" string describing this object
  48                  */
  49                 String debug_str();
  50                 /**
  51                  * Serialize the object into a byte array
  52                  */
  53                 byte[] write();
  54         }
  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);
  62                                 return ret;
  63                         }
  64                         @Override public String debug_str() {
  65                                 String ret = arg.debug_str();
  66                                 Reference.reachabilityFence(arg);
  67                                 return ret;
  68                         }
  69                         @Override public byte[] write() {
  70                                 byte[] ret = arg.write();
  71                                 Reference.reachabilityFence(arg);
  72                                 return ret;
  73                         }
  74                 });
  75                 return impl_holder.held;
  76         }
  77         /**
  78          * Returns the type identifying the message payload.
  79          */
  80         public short type_id() {
  81                 short ret = bindings.Type_type_id(this.ptr);
  82                 Reference.reachabilityFence(this);
  83                 return ret;
  84         }
  85
  86         /**
  87          * Return a human-readable "debug" string describing this object
  88          */
  89         public String debug_str() {
  90                 String ret = bindings.Type_debug_str(this.ptr);
  91                 Reference.reachabilityFence(this);
  92                 return ret;
  93         }
  94
  95         /**
  96          * Serialize the object into a byte array
  97          */
  98         public byte[] write() {
  99                 byte[] ret = bindings.Type_write(this.ptr);
 100                 Reference.reachabilityFence(this);
 101                 return ret;
 102         }
 103
 104         long clone_ptr() {
 105                 long ret = bindings.Type_clone_ptr(this.ptr);
 106                 Reference.reachabilityFence(this);
 107                 return ret;
 108         }
 109
 110         /**
 111          * Creates a copy of a Type
 112          */
 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); };
 119                 return ret_hu_conv;
 120         }
 121
 122 }