import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import javax.annotation.Nullable;
/**
* Chain monitor is used to make sure announced channels exist on-chain,
* channel data is correct, and that the announcement is signed with
* channel owners' keys.
+ *
+ * Note that chain_access (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public static NetGraphMsgHandler constructor_new(byte[] genesis_hash, Access chain_access, Logger logger) {
+ public static NetGraphMsgHandler of(byte[] genesis_hash, @Nullable Access chain_access, Logger logger) {
long ret = bindings.NetGraphMsgHandler_new(genesis_hash, chain_access == null ? 0 : chain_access.ptr, logger == null ? 0 : logger.ptr);
+ if (ret < 1024) { return null; }
NetGraphMsgHandler ret_hu_conv = new NetGraphMsgHandler(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
ret_hu_conv.ptrs_to.add(chain_access);
/**
* Creates a new tracker of the actual state of the network of channels and nodes,
* assuming an existing Network Graph.
+ *
+ * Note that chain_access (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public static NetGraphMsgHandler constructor_from_net_graph(Access chain_access, Logger logger, NetworkGraph network_graph) {
+ public static NetGraphMsgHandler from_net_graph(@Nullable Access chain_access, Logger logger, NetworkGraph network_graph) {
long ret = bindings.NetGraphMsgHandler_from_net_graph(chain_access == null ? 0 : chain_access.ptr, logger == null ? 0 : logger.ptr, network_graph == null ? 0 : network_graph.ptr & ~1);
+ if (ret < 1024) { return null; }
NetGraphMsgHandler ret_hu_conv = new NetGraphMsgHandler(null, ret);
ret_hu_conv.ptrs_to.add(ret_hu_conv);
ret_hu_conv.ptrs_to.add(chain_access);
* Adds a provider used to check new announcements. Does not affect
* existing announcements unless they are updated.
* Add, update or remove the provider would replace the current one.
+ *
+ * Note that chain_access (or a relevant inner pointer) may be NULL or all-0s to represent None
*/
- public void add_chain_access(Access chain_access) {
+ public void add_chain_access(@Nullable Access chain_access) {
bindings.NetGraphMsgHandler_add_chain_access(this.ptr, chain_access == null ? 0 : chain_access.ptr);
this.ptrs_to.add(chain_access);
}
*/
public LockedNetworkGraph read_locked_graph() {
long ret = bindings.NetGraphMsgHandler_read_locked_graph(this.ptr);
+ if (ret < 1024) { return null; }
LockedNetworkGraph ret_hu_conv = new LockedNetworkGraph(null, ret);
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
*/
public RoutingMessageHandler as_RoutingMessageHandler() {
long ret = bindings.NetGraphMsgHandler_as_RoutingMessageHandler(this.ptr);
+ if (ret < 1024) { return null; }
RoutingMessageHandler ret_hu_conv = new RoutingMessageHandler(null, ret);
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;
*/
public MessageSendEventsProvider as_MessageSendEventsProvider() {
long ret = bindings.NetGraphMsgHandler_as_MessageSendEventsProvider(this.ptr);
+ if (ret < 1024) { return null; }
MessageSendEventsProvider ret_hu_conv = new MessageSendEventsProvider(null, ret);
ret_hu_conv.ptrs_to.add(this);
return ret_hu_conv;