X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FDataLossProtect.java;h=66a6af4413918b9b93ec83425bc6c5ef62f4895b;hb=b0c50b891cbca28d3bd1d86276c132ff5221d8e4;hp=47f90cf9a0d95e91c8d3eec9a6992fd1eb143113;hpb=2ed9081562d00a8645604b07629e963231d49e0f;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/DataLossProtect.java b/src/main/java/org/ldk/structs/DataLossProtect.java
index 47f90cf9..66a6af44 100644
--- a/src/main/java/org/ldk/structs/DataLossProtect.java
+++ b/src/main/java/org/ldk/structs/DataLossProtect.java
@@ -2,43 +2,75 @@ package org.ldk.structs;
 
 import org.ldk.impl.bindings;
 import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
 
+
+/**
+ * Proof that the sender knows the per-commitment secret of the previous commitment transaction.
+ * This is used to convince the recipient that the channel is at a certain commitment
+ * number even if they lost that data due to a local failure.  Of course, the peer may lie
+ * and even later commitments may have been revoked.
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class DataLossProtect extends CommonBase {
 	DataLossProtect(Object _dummy, long ptr) { super(ptr); }
 	@Override @SuppressWarnings("deprecation")
 	protected void finalize() throws Throwable {
-		bindings.DataLossProtect_free(ptr); super.finalize();
-	}
-
-	public DataLossProtect(DataLossProtect orig) {
-		super(bindings.DataLossProtect_clone(orig == null ? 0 : orig.ptr & ~1));
-		this.ptrs_to.add(orig);
+		super.finalize();
+		if (ptr != 0) { bindings.DataLossProtect_free(ptr); }
 	}
 
-	public byte[] get_your_last_per_commitment_secret(DataLossProtect this_ptr) {
-		byte[] ret = bindings.DataLossProtect_get_your_last_per_commitment_secret(this_ptr == null ? 0 : this_ptr.ptr & ~1);
-		this.ptrs_to.add(this_ptr);
+	/**
+	 * Proof that the sender knows the per-commitment secret of a specific commitment transaction
+	 * belonging to the recipient
+	 */
+	public byte[] get_your_last_per_commitment_secret() {
+		byte[] ret = bindings.DataLossProtect_get_your_last_per_commitment_secret(this.ptr);
 		return ret;
 	}
 
-	public void set_your_last_per_commitment_secret(DataLossProtect this_ptr, byte[] val) {
-		bindings.DataLossProtect_set_your_last_per_commitment_secret(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
-		this.ptrs_to.add(this_ptr);
+	/**
+	 * Proof that the sender knows the per-commitment secret of a specific commitment transaction
+	 * belonging to the recipient
+	 */
+	public void set_your_last_per_commitment_secret(byte[] val) {
+		bindings.DataLossProtect_set_your_last_per_commitment_secret(this.ptr, val);
 	}
 
-	public byte[] get_my_current_per_commitment_point(DataLossProtect this_ptr) {
-		byte[] ret = bindings.DataLossProtect_get_my_current_per_commitment_point(this_ptr == null ? 0 : this_ptr.ptr & ~1);
-		this.ptrs_to.add(this_ptr);
+	/**
+	 * The sender's per-commitment point for their current commitment transaction
+	 */
+	public byte[] get_my_current_per_commitment_point() {
+		byte[] ret = bindings.DataLossProtect_get_my_current_per_commitment_point(this.ptr);
 		return ret;
 	}
 
-	public void set_my_current_per_commitment_point(DataLossProtect this_ptr, byte[] val) {
-		bindings.DataLossProtect_set_my_current_per_commitment_point(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
-		this.ptrs_to.add(this_ptr);
+	/**
+	 * The sender's per-commitment point for their current commitment transaction
+	 */
+	public void set_my_current_per_commitment_point(byte[] val) {
+		bindings.DataLossProtect_set_my_current_per_commitment_point(this.ptr, val);
+	}
+
+	/**
+	 * Constructs a new DataLossProtect given each field
+	 */
+	public static DataLossProtect of(byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg) {
+		long ret = bindings.DataLossProtect_new(your_last_per_commitment_secret_arg, my_current_per_commitment_point_arg);
+		DataLossProtect ret_hu_conv = new DataLossProtect(null, ret);
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
 	}
 
-	public DataLossProtect(byte[] your_last_per_commitment_secret_arg, byte[] my_current_per_commitment_point_arg) {
-		super(bindings.DataLossProtect_new(your_last_per_commitment_secret_arg, my_current_per_commitment_point_arg));
+	/**
+	 * Creates a copy of the DataLossProtect
+	 */
+	public DataLossProtect clone() {
+		long ret = bindings.DataLossProtect_clone(this.ptr);
+		DataLossProtect ret_hu_conv = new DataLossProtect(null, ret);
+		ret_hu_conv.ptrs_to.add(this);
+		return ret_hu_conv;
 	}
 
 }