X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelUpdate.java;h=12f66e65efac71a61fb0f6fe029f9c56d27fb4ee;hb=f3e670e9341decac613d33fc52febf19cea32f20;hp=b6a3f8d5821071b09839020c32a4d676ef699818;hpb=592c4f92dd3011a2f2a7988ce66ed166c3a8f58c;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/ChannelUpdate.java b/src/main/java/org/ldk/structs/ChannelUpdate.java
index b6a3f8d5..12f66e65 100644
--- a/src/main/java/org/ldk/structs/ChannelUpdate.java
+++ b/src/main/java/org/ldk/structs/ChannelUpdate.java
@@ -2,56 +2,99 @@ package org.ldk.structs;
 
 import org.ldk.impl.bindings;
 import org.ldk.enums.*;
+import org.ldk.util.*;
+import java.util.Arrays;
+import javax.annotation.Nullable;
 
+
+/**
+ * A channel_update message to be sent or received from a peer
+ */
+@SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class ChannelUpdate extends CommonBase {
 	ChannelUpdate(Object _dummy, long ptr) { super(ptr); }
 	@Override @SuppressWarnings("deprecation")
 	protected void finalize() throws Throwable {
 		super.finalize();
-		bindings.ChannelUpdate_free(ptr);
+		if (ptr != 0) { bindings.ChannelUpdate_free(ptr); }
 	}
 
-	public ChannelUpdate(ChannelUpdate orig) {
-		super(bindings.ChannelUpdate_clone(orig == null ? 0 : orig.ptr & ~1));
-		this.ptrs_to.add(orig);
+	/**
+	 * A signature of the channel update
+	 */
+	public byte[] get_signature() {
+		byte[] ret = bindings.ChannelUpdate_get_signature(this.ptr);
+		return ret;
 	}
 
-	public byte[] get_signature(ChannelUpdate this_ptr) {
-		byte[] ret = bindings.ChannelUpdate_get_signature(this_ptr == null ? 0 : this_ptr.ptr & ~1);
-		this.ptrs_to.add(this_ptr);
-		return ret;
+	/**
+	 * A signature of the channel update
+	 */
+	public void set_signature(byte[] val) {
+		bindings.ChannelUpdate_set_signature(this.ptr, InternalUtils.check_arr_len(val, 64));
 	}
 
-	public void set_signature(ChannelUpdate this_ptr, byte[] val) {
-		bindings.ChannelUpdate_set_signature(this_ptr == null ? 0 : this_ptr.ptr & ~1, val);
-		this.ptrs_to.add(this_ptr);
+	/**
+	 * The actual channel update
+	 */
+	public UnsignedChannelUpdate get_contents() {
+		long ret = bindings.ChannelUpdate_get_contents(this.ptr);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		UnsignedChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new UnsignedChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
+		return ret_hu_conv;
 	}
 
-	public UnsignedChannelUpdate get_contents(ChannelUpdate this_ptr) {
-		UnsignedChannelUpdate ret = new UnsignedChannelUpdate(null, bindings.ChannelUpdate_get_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1));
-		this.ptrs_to.add(this_ptr);
-		return ret;
+	/**
+	 * The actual channel update
+	 */
+	public void set_contents(UnsignedChannelUpdate val) {
+		bindings.ChannelUpdate_set_contents(this.ptr, val == null ? 0 : val.ptr & ~1);
 	}
 
-	public void set_contents(ChannelUpdate this_ptr, UnsignedChannelUpdate val) {
-		bindings.ChannelUpdate_set_contents(this_ptr == null ? 0 : this_ptr.ptr & ~1, val == null ? 0 : val.ptr & ~1);
-		this.ptrs_to.add(this_ptr);
-		this.ptrs_to.add(val);
+	/**
+	 * Constructs a new ChannelUpdate given each field
+	 */
+	public static ChannelUpdate of(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
+		long ret = bindings.ChannelUpdate_new(InternalUtils.check_arr_len(signature_arg, 64), contents_arg == null ? 0 : contents_arg.ptr & ~1);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(ret_hu_conv);
+		return ret_hu_conv;
+	}
+
+	long clone_ptr() {
+		long ret = bindings.ChannelUpdate_clone_ptr(this.ptr);
+		return ret;
 	}
 
-	public ChannelUpdate(byte[] signature_arg, UnsignedChannelUpdate contents_arg) {
-		super(bindings.ChannelUpdate_new(signature_arg, contents_arg == null ? 0 : contents_arg.ptr & ~1));
-		this.ptrs_to.add(contents_arg);
+	/**
+	 * Creates a copy of the ChannelUpdate
+	 */
+	public ChannelUpdate clone() {
+		long ret = bindings.ChannelUpdate_clone(this.ptr);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		ChannelUpdate ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new ChannelUpdate(null, ret); }
+		ret_hu_conv.ptrs_to.add(this);
+		return ret_hu_conv;
 	}
 
-	public byte[] write(ChannelUpdate obj) {
-		byte[] ret = bindings.ChannelUpdate_write(obj == null ? 0 : obj.ptr & ~1);
-		this.ptrs_to.add(obj);
+	/**
+	 * Serialize the ChannelUpdate object into a byte array which can be read by ChannelUpdate_read
+	 */
+	public byte[] write() {
+		byte[] ret = bindings.ChannelUpdate_write(this.ptr);
 		return ret;
 	}
 
-	public ChannelUpdate(byte[] ser) {
-		super(bindings.ChannelUpdate_read(ser));
+	/**
+	 * Read a ChannelUpdate from a byte array, created by ChannelUpdate_write
+	 */
+	public static Result_ChannelUpdateDecodeErrorZ read(byte[] ser) {
+		long ret = bindings.ChannelUpdate_read(ser);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		Result_ChannelUpdateDecodeErrorZ ret_hu_conv = Result_ChannelUpdateDecodeErrorZ.constr_from_ptr(ret);
+		return ret_hu_conv;
 	}
 
 }