Copy accessor for the channel map

core/src/main/java/org/bitcoinj/protocols/channels/StoredPaymentChannelServerStates.java

@@ -16,6 +16,7 @@
 
 package org.bitcoinj.protocols.channels;
 
+import com.google.common.collect.ImmutableMap;
 import org.bitcoinj.core.*;
 import org.bitcoinj.utils.Threading;
 import com.google.common.annotations.VisibleForTesting;
@@ -149,6 +150,18 @@ public class StoredPaymentChannelServerStates implements WalletExtension {
         }
     }
 
+    /**
+     * Get a copy of all {@link StoredServerChannel}s
+     */
+    public Map<Sha256Hash, StoredServerChannel> getChannelMap() {
+        lock.lock();
+        try {
+            return ImmutableMap.copyOf(mapChannels);
+        } finally {
+            lock.unlock();
+        }
+    }
+
     /**
      * Notifies the set of stored states that a channel has been updated. Use to notify the wallet of an update to this
      * wallet extension.