_ Git - ldk-java/blob - src/main/java/org/ldk/structs/Quantity.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  * Quantity of items supported by an [`Offer`].
  13  */
  14 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
  15 public class Quantity extends CommonBase {
  16         private Quantity(Object _dummy, long ptr) { super(ptr); }
  17         @Override @SuppressWarnings("deprecation")
  18         protected void finalize() throws Throwable {
  19                 super.finalize();
  20                 if (ptr != 0) { bindings.Quantity_free(ptr); }
  21         }
  22         static Quantity constr_from_ptr(long ptr) {
  23                 bindings.LDKQuantity raw_val = bindings.LDKQuantity_ref_from_ptr(ptr);
  24                 if (raw_val.getClass() == bindings.LDKQuantity.Bounded.class) {
  25                         return new Bounded(ptr, (bindings.LDKQuantity.Bounded)raw_val);
  26                 }
  27                 if (raw_val.getClass() == bindings.LDKQuantity.Unbounded.class) {
  28                         return new Unbounded(ptr, (bindings.LDKQuantity.Unbounded)raw_val);
  29                 }
  30                 if (raw_val.getClass() == bindings.LDKQuantity.One.class) {
  31                         return new One(ptr, (bindings.LDKQuantity.One)raw_val);
  32                 }
  33                 assert false; return null; // Unreachable without extending the (internal) bindings interface
  34         }
  35
  36         /**
  37          * Up to a specific number of items (inclusive). Use when more than one item can be requested
  38          * but is limited (e.g., because of per customer or inventory limits).
  39          *
  40          * May be used with `NonZeroU64::new(1)` but prefer to use [`Quantity::One`] if only one item
  41          * is supported.
  42          */
  43         public final static class Bounded extends Quantity {
  44                 public final long bounded;
  45                 private Bounded(long ptr, bindings.LDKQuantity.Bounded obj) {
  46                         super(null, ptr);
  47                         this.bounded = obj.bounded;
  48                 }
  49         }
  50         /**
  51          * One or more items. Use when more than one item can be requested without any limit.
  52          */
  53         public final static class Unbounded extends Quantity {
  54                 private Unbounded(long ptr, bindings.LDKQuantity.Unbounded obj) {
  55                         super(null, ptr);
  56                 }
  57         }
  58         /**
  59          * Only one item. Use when only a single item can be requested.
  60          */
  61         public final static class One extends Quantity {
  62                 private One(long ptr, bindings.LDKQuantity.One obj) {
  63                         super(null, ptr);
  64                 }
  65         }
  66         long clone_ptr() {
  67                 long ret = bindings.Quantity_clone_ptr(this.ptr);
  68                 Reference.reachabilityFence(this);
  69                 return ret;
  70         }
  71
  72         /**
  73          * Creates a copy of the Quantity
  74          */
  75         public Quantity clone() {
  76                 long ret = bindings.Quantity_clone(this.ptr);
  77                 Reference.reachabilityFence(this);
  78                 if (ret >= 0 && ret <= 4096) { return null; }
  79                 org.ldk.structs.Quantity ret_hu_conv = org.ldk.structs.Quantity.constr_from_ptr(ret);
  80                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
  81                 return ret_hu_conv;
  82         }
  83
  84         /**
  85          * Utility method to constructs a new Bounded-variant Quantity
  86          */
  87         public static Quantity bounded(long a) {
  88                 long ret = bindings.Quantity_bounded(a);
  89                 Reference.reachabilityFence(a);
  90                 if (ret >= 0 && ret <= 4096) { return null; }
  91                 org.ldk.structs.Quantity ret_hu_conv = org.ldk.structs.Quantity.constr_from_ptr(ret);
  92                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
  93                 return ret_hu_conv;
  94         }
  95
  96         /**
  97          * Utility method to constructs a new Unbounded-variant Quantity
  98          */
  99         public static Quantity unbounded() {
 100                 long ret = bindings.Quantity_unbounded();
 101                 if (ret >= 0 && ret <= 4096) { return null; }
 102                 org.ldk.structs.Quantity ret_hu_conv = org.ldk.structs.Quantity.constr_from_ptr(ret);
 103                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 104                 return ret_hu_conv;
 105         }
 106
 107         /**
 108          * Utility method to constructs a new One-variant Quantity
 109          */
 110         public static Quantity one() {
 111                 long ret = bindings.Quantity_one();
 112                 if (ret >= 0 && ret <= 4096) { return null; }
 113                 org.ldk.structs.Quantity ret_hu_conv = org.ldk.structs.Quantity.constr_from_ptr(ret);
 114                 if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
 115                 return ret_hu_conv;
 116         }
 117
 118 }