import org.ldk.impl.bindings;
import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import java.lang.ref.Reference;
+import javax.annotation.Nullable;
+
+/**
+ * A reference to a transaction output.
+ *
+ * Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
+ * due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
public class OutPoint extends CommonBase {
OutPoint(Object _dummy, long ptr) { super(ptr); }
@Override @SuppressWarnings("deprecation")
protected void finalize() throws Throwable {
super.finalize();
- bindings.OutPoint_free(ptr);
+ if (ptr != 0) { bindings.OutPoint_free(ptr); }
+ }
+
+ /**
+ * The referenced transaction's txid.
+ */
+ public byte[] get_txid() {
+ byte[] ret = bindings.OutPoint_get_txid(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
}
- public OutPoint(OutPoint orig) {
- super(bindings.OutPoint_clone(orig == null ? 0 : orig.ptr & ~1));
- this.ptrs_to.add(orig);
+ /**
+ * The referenced transaction's txid.
+ */
+ public void set_txid(byte[] val) {
+ bindings.OutPoint_set_txid(this.ptr, InternalUtils.check_arr_len(val, 32));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public byte[] get_txid(OutPoint this_ptr) {
- byte[] ret = bindings.OutPoint_get_txid(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
+ /**
+ * The index of the referenced output in its transaction's vout.
+ */
+ public short get_index() {
+ short ret = bindings.OutPoint_get_index(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_txid(OutPoint this_ptr, byte[] val) {
- bindings.OutPoint_set_txid(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * The index of the referenced output in its transaction's vout.
+ */
+ public void set_index(short val) {
+ bindings.OutPoint_set_index(this.ptr, val);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(val);
}
- public short get_index(OutPoint this_ptr) {
- short ret = bindings.OutPoint_get_index(this_ptr == null ? 0 : this_ptr.ptr & ~1);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Constructs a new OutPoint given each field
+ */
+ public static OutPoint of(byte[] txid_arg, short index_arg) {
+ long ret = bindings.OutPoint_new(InternalUtils.check_arr_len(txid_arg, 32), index_arg);
+ Reference.reachabilityFence(txid_arg);
+ Reference.reachabilityFence(index_arg);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new OutPoint(null, ret); }
+ ret_hu_conv.ptrs_to.add(ret_hu_conv);
+ return ret_hu_conv;
+ }
+
+ long clone_ptr() {
+ long ret = bindings.OutPoint_clone_ptr(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- public void set_index(OutPoint this_ptr, short val) {
- bindings.OutPoint_set_index(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
- this.ptrs_to.add(this_ptr);
+ /**
+ * Creates a copy of the OutPoint
+ */
+ public OutPoint clone() {
+ long ret = bindings.OutPoint_clone(this.ptr);
+ Reference.reachabilityFence(this);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ OutPoint ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new OutPoint(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
}
- public OutPoint(byte[] txid_arg, short index_arg) {
- super(bindings.OutPoint_new(txid_arg, index_arg));
+ /**
+ * Checks if two OutPoints contain equal inner contents.
+ * This ignores pointers and is_owned flags and looks at the values in fields.
+ * Two objects with NULL inner values will be considered "equal" here.
+ */
+ public boolean eq(OutPoint b) {
+ boolean ret = bindings.OutPoint_eq(this.ptr, b == null ? 0 : b.ptr & ~1);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(b);
+ this.ptrs_to.add(b);
+ return ret;
}
+ @Override public boolean equals(Object o) {
+ if (!(o instanceof OutPoint)) return false;
+ return this.eq((OutPoint)o);
+ }
+ /**
+ * Checks if two OutPoints contain equal inner contents.
+ */
+ public long hash() {
+ long ret = bindings.OutPoint_hash(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ @Override public int hashCode() {
+ return (int)this.hash();
+ }
+ /**
+ * Convert an `OutPoint` to a lightning channel id.
+ */
public byte[] to_channel_id() {
byte[] ret = bindings.OutPoint_to_channel_id(this.ptr);
+ Reference.reachabilityFence(this);
+ return ret;
+ }
+
+ /**
+ * Serialize the OutPoint object into a byte array which can be read by OutPoint_read
+ */
+ public byte[] write() {
+ byte[] ret = bindings.OutPoint_write(this.ptr);
+ Reference.reachabilityFence(this);
return ret;
}
- // Skipped OutPoint_write
- public OutPoint(byte[] ser) {
- super(bindings.OutPoint_read(ser));
+ /**
+ * Read a OutPoint from a byte array, created by OutPoint_write
+ */
+ public static Result_OutPointDecodeErrorZ read(byte[] ser) {
+ long ret = bindings.OutPoint_read(ser);
+ Reference.reachabilityFence(ser);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ Result_OutPointDecodeErrorZ ret_hu_conv = Result_OutPointDecodeErrorZ.constr_from_ptr(ret);
+ return ret_hu_conv;
}
}