X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Forg%2Fldk%2Fstructs%2FChannelManagerReadArgs.java;h=376661e7002e7d04fde06762a89d68618acca789;hb=890e35a4387758c0447aab34166caa579bbf3a08;hp=1f5d32164e07e9cea6c2859f115e5b7313fa1457;hpb=8c0814bf345323be8f16e075a9af0bd43d9400ee;p=ldk-java

diff --git a/src/main/java/org/ldk/structs/ChannelManagerReadArgs.java b/src/main/java/org/ldk/structs/ChannelManagerReadArgs.java
index 1f5d3216..376661e7 100644
--- a/src/main/java/org/ldk/structs/ChannelManagerReadArgs.java
+++ b/src/main/java/org/ldk/structs/ChannelManagerReadArgs.java
@@ -4,6 +4,7 @@ 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;
 
 
@@ -12,20 +13,25 @@ import javax.annotation.Nullable;
  * 
  * At a high-level, the process for deserializing a ChannelManager and resuming normal operation
  * is:
- * 1) Deserialize all stored ChannelMonitors.
- * 2) Deserialize the ChannelManager by filling in this struct and calling:
- * <(BlockHash, ChannelManager)>::read(reader, args)
- * This may result in closing some Channels if the ChannelMonitor is newer than the stored
- * ChannelManager state to ensure no loss of funds. Thus, transactions may be broadcasted.
- * 3) If you are not fetching full blocks, register all relevant ChannelMonitor outpoints the same
- * way you would handle a `chain::Filter` call using ChannelMonitor::get_outputs_to_watch() and
- * ChannelMonitor::get_funding_txo().
- * 4) Reconnect blocks on your ChannelMonitors.
- * 5) Disconnect/connect blocks on the ChannelManager.
- * 6) Move the ChannelMonitors into your local chain::Watch.
+ * 1) Deserialize all stored [`ChannelMonitor`]s.
+ * 2) Deserialize the [`ChannelManager`] by filling in this struct and calling:
+ * `<(BlockHash, ChannelManager)>::read(reader, args)`
+ * This may result in closing some channels if the [`ChannelMonitor`] is newer than the stored
+ * [`ChannelManager`] state to ensure no loss of funds. Thus, transactions may be broadcasted.
+ * 3) If you are not fetching full blocks, register all relevant [`ChannelMonitor`] outpoints the
+ * same way you would handle a [`chain::Filter`] call using
+ * [`ChannelMonitor::get_outputs_to_watch`] and [`ChannelMonitor::get_funding_txo`].
+ * 4) Reconnect blocks on your [`ChannelMonitor`]s.
+ * 5) Disconnect/connect blocks on the [`ChannelManager`].
+ * 6) Re-persist the [`ChannelMonitor`]s to ensure the latest state is on disk.
+ * Note that if you're using a [`ChainMonitor`] for your [`chain::Watch`] implementation, you
+ * will likely accomplish this as a side-effect of calling [`chain::Watch::watch_channel`] in
+ * the next step.
+ * 7) Move the [`ChannelMonitor`]s into your local [`chain::Watch`]. If you're using a
+ * [`ChainMonitor`], this is done by calling [`chain::Watch::watch_channel`].
  * 
- * Note that the ordering of #4-6 is not of importance, however all three must occur before you
- * call any other methods on the newly-deserialized ChannelManager.
+ * Note that the ordering of #4-7 is not of importance, however all four must occur before you
+ * call any other methods on the newly-deserialized [`ChannelManager`].
  * 
  * Note that because some channels may be closed during deserialization, it is critical that you
  * always deserialize only the latest version of a ChannelManager and ChannelMonitors available to
@@ -33,6 +39,8 @@ import javax.annotation.Nullable;
  * broadcast), and then later deserialize a newer version of the same ChannelManager (which will
  * not force-close the same channels but consider them live), you may end up revoking a state for
  * which you've already broadcasted the transaction.
+ * 
+ * [`ChainMonitor`]: crate::chain::chainmonitor::ChainMonitor
  */
 @SuppressWarnings("unchecked") // We correctly assign various generic arrays
 public class ChannelManagerReadArgs extends CommonBase {
@@ -50,9 +58,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public KeysInterface get_keys_manager() {
 		long ret = bindings.ChannelManagerReadArgs_get_keys_manager(this.ptr);
-		if (ret < 1024) { return null; }
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		KeysInterface ret_hu_conv = new KeysInterface(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -63,7 +72,9 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public void set_keys_manager(KeysInterface val) {
 		bindings.ChannelManagerReadArgs_set_keys_manager(this.ptr, val == null ? 0 : val.ptr);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -73,9 +84,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public FeeEstimator get_fee_estimator() {
 		long ret = bindings.ChannelManagerReadArgs_get_fee_estimator(this.ptr);
-		if (ret < 1024) { return null; }
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		FeeEstimator ret_hu_conv = new FeeEstimator(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -86,7 +98,9 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public void set_fee_estimator(FeeEstimator val) {
 		bindings.ChannelManagerReadArgs_set_fee_estimator(this.ptr, val == null ? 0 : val.ptr);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -98,9 +112,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public Watch get_chain_monitor() {
 		long ret = bindings.ChannelManagerReadArgs_get_chain_monitor(this.ptr);
-		if (ret < 1024) { return null; }
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		Watch ret_hu_conv = new Watch(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -113,7 +128,9 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public void set_chain_monitor(Watch val) {
 		bindings.ChannelManagerReadArgs_set_chain_monitor(this.ptr, val == null ? 0 : val.ptr);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -123,9 +140,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public BroadcasterInterface get_tx_broadcaster() {
 		long ret = bindings.ChannelManagerReadArgs_get_tx_broadcaster(this.ptr);
-		if (ret < 1024) { return null; }
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		BroadcasterInterface ret_hu_conv = new BroadcasterInterface(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -136,7 +154,9 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public void set_tx_broadcaster(BroadcasterInterface val) {
 		bindings.ChannelManagerReadArgs_set_tx_broadcaster(this.ptr, val == null ? 0 : val.ptr);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -145,9 +165,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public Logger get_logger() {
 		long ret = bindings.ChannelManagerReadArgs_get_logger(this.ptr);
-		if (ret < 1024) { return null; }
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
 		Logger ret_hu_conv = new Logger(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -157,7 +178,9 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public void set_logger(Logger val) {
 		bindings.ChannelManagerReadArgs_set_logger(this.ptr, val == null ? 0 : val.ptr);
-		this.ptrs_to.add(val);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -166,9 +189,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 */
 	public UserConfig get_default_config() {
 		long ret = bindings.ChannelManagerReadArgs_get_default_config(this.ptr);
-		if (ret < 1024) { return null; }
-		UserConfig ret_hu_conv = new UserConfig(null, ret);
-		ret_hu_conv.ptrs_to.add(this);
+		Reference.reachabilityFence(this);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.UserConfig ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.UserConfig(null, ret); }
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(this); };
 		return ret_hu_conv;
 	}
 
@@ -177,7 +201,10 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 * runtime settings which were stored when the ChannelManager was serialized.
 	 */
 	public void set_default_config(UserConfig val) {
-		bindings.ChannelManagerReadArgs_set_default_config(this.ptr, val == null ? 0 : val.ptr & ~1);
+		bindings.ChannelManagerReadArgs_set_default_config(this.ptr, val == null ? 0 : val.ptr);
+		Reference.reachabilityFence(this);
+		Reference.reachabilityFence(val);
+		if (this != null) { this.ptrs_to.add(val); };
 	}
 
 	/**
@@ -186,16 +213,24 @@ public class ChannelManagerReadArgs extends CommonBase {
 	 * populate a HashMap directly from C.
 	 */
 	public static ChannelManagerReadArgs of(KeysInterface keys_manager, FeeEstimator fee_estimator, Watch chain_monitor, BroadcasterInterface tx_broadcaster, Logger logger, UserConfig default_config, ChannelMonitor[] channel_monitors) {
-		long ret = bindings.ChannelManagerReadArgs_new(keys_manager == null ? 0 : keys_manager.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, chain_monitor == null ? 0 : chain_monitor.ptr, tx_broadcaster == null ? 0 : tx_broadcaster.ptr, logger == null ? 0 : logger.ptr, default_config == null ? 0 : default_config.ptr & ~1, channel_monitors != null ? Arrays.stream(channel_monitors).mapToLong(channel_monitors_conv_16 -> channel_monitors_conv_16 == null ? 0 : channel_monitors_conv_16.ptr & ~1).toArray() : null);
-		if (ret < 1024) { return null; }
-		ChannelManagerReadArgs ret_hu_conv = new ChannelManagerReadArgs(null, ret);
-		ret_hu_conv.ptrs_to.add(ret_hu_conv);
-		ret_hu_conv.ptrs_to.add(keys_manager);
-		ret_hu_conv.ptrs_to.add(fee_estimator);
-		ret_hu_conv.ptrs_to.add(chain_monitor);
-		ret_hu_conv.ptrs_to.add(tx_broadcaster);
-		ret_hu_conv.ptrs_to.add(logger);
-		for (ChannelMonitor channel_monitors_conv_16: channel_monitors) { ret_hu_conv.ptrs_to.add(channel_monitors_conv_16); };
+		long ret = bindings.ChannelManagerReadArgs_new(keys_manager == null ? 0 : keys_manager.ptr, fee_estimator == null ? 0 : fee_estimator.ptr, chain_monitor == null ? 0 : chain_monitor.ptr, tx_broadcaster == null ? 0 : tx_broadcaster.ptr, logger == null ? 0 : logger.ptr, default_config == null ? 0 : default_config.ptr, channel_monitors != null ? Arrays.stream(channel_monitors).mapToLong(channel_monitors_conv_16 -> channel_monitors_conv_16 == null ? 0 : channel_monitors_conv_16.ptr).toArray() : null);
+		Reference.reachabilityFence(keys_manager);
+		Reference.reachabilityFence(fee_estimator);
+		Reference.reachabilityFence(chain_monitor);
+		Reference.reachabilityFence(tx_broadcaster);
+		Reference.reachabilityFence(logger);
+		Reference.reachabilityFence(default_config);
+		Reference.reachabilityFence(channel_monitors);
+		if (ret >= 0 && ret <= 4096) { return null; }
+		org.ldk.structs.ChannelManagerReadArgs ret_hu_conv = null; if (ret < 0 || ret > 4096) { ret_hu_conv = new org.ldk.structs.ChannelManagerReadArgs(null, ret); }
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(ret_hu_conv); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(keys_manager); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(fee_estimator); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(chain_monitor); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(tx_broadcaster); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(logger); };
+		if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(default_config); };
+		for (ChannelMonitor channel_monitors_conv_16: channel_monitors) { if (ret_hu_conv != null) { ret_hu_conv.ptrs_to.add(channel_monitors_conv_16); }; };
 		return ret_hu_conv;
 	}