import org.ldk.enums.*;
import org.ldk.util.*;
import java.util.Arrays;
+import java.lang.ref.Reference;
import javax.annotation.Nullable;
* A read-only view of [`NetworkGraph`].
*/
@SuppressWarnings("unchecked") // We correctly assign various generic arrays
-public class ReadOnlyNetworkGraph extends CommonBase {
+public class ReadOnlyNetworkGraph extends CommonBase implements AutoCloseable {
ReadOnlyNetworkGraph(Object _dummy, long ptr) { super(ptr); }
- @Override @SuppressWarnings("deprecation")
- protected void finalize() throws Throwable {
- super.finalize();
+ @Override public void close() {
if (ptr != 0) { bindings.ReadOnlyNetworkGraph_free(ptr); }
}
+ /**
+ * Returns information on a channel with the given id.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable
+ public ChannelInfo channel(long short_channel_id) {
+ long ret = bindings.ReadOnlyNetworkGraph_channel(this.ptr, short_channel_id);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(short_channel_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.ChannelInfo ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelInfo(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Returns information on a node with the given id.
+ *
+ * Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+ */
+ @Nullable
+ public NodeInfo node(NodeId node_id) {
+ long ret = bindings.ReadOnlyNetworkGraph_node(this.ptr, node_id == null ? 0 : node_id.ptr & ~1);
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(node_id);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.NodeInfo ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.NodeInfo(null, ret); }
+ ret_hu_conv.ptrs_to.add(this);
+ this.ptrs_to.add(node_id);
+ return ret_hu_conv;
+ }
+
+ /**
+ * Get network addresses by node id.
+ * Returns None if the requested node is completely unknown,
+ * or if node announcement for the node was never received.
+ */
+ public Option_CVec_NetAddressZZ get_addresses(byte[] pubkey) {
+ long ret = bindings.ReadOnlyNetworkGraph_get_addresses(this.ptr, InternalUtils.check_arr_len(pubkey, 33));
+ Reference.reachabilityFence(this);
+ Reference.reachabilityFence(pubkey);
+ if (ret >= 0 && ret <= 4096) { return null; }
+ org.ldk.structs.Option_CVec_NetAddressZZ ret_hu_conv = org.ldk.structs.Option_CVec_NetAddressZZ.constr_from_ptr(ret);
+ ret_hu_conv.ptrs_to.add(this);
+ return ret_hu_conv;
+ }
+
}