explicit parent class for Emitter and Coordinator classes

lib/red_storm/proxy/transactional_committer_spout.rb

@@ -29,7 +29,7 @@ class TransactionalCommitterSpout
     @real_spout.get_emitter(conf, context)
   end
 
-  java_signature 'Coordinator getCoordinator(Map, TopologyContext)'
+  java_signature 'ITransactionalSpout.Coordinator getCoordinator(Map, TopologyContext)'
   def getCoordinator(conf, context)
     @real_spout.get_coordinator(conf, context)
   end

lib/red_storm/proxy/transactional_spout.rb

@@ -23,12 +23,12 @@ class TransactionalSpout
     @real_spout = Object.module_eval(real_spout_class_name).new
   end
 
-  java_signature 'Emitter getEmitter(Map, TopologyContext)'
+  java_signature 'ITransactionalSpout.Emitter getEmitter(Map, TopologyContext)'
   def getEmitter(conf, context)
     @real_spout.get_emitter(conf, context)
   end
 
-  java_signature 'Coordinator getCoordinator(Map, TopologyContext)'
+  java_signature 'ITransactionalSpout.Coordinator getCoordinator(Map, TopologyContext)'
   def getCoordinator(conf, context)
     @real_spout.get_coordinator(conf, context)
   end

src/main/redstorm/storm/jruby/JRubyTransactionalSpout.java

@@ -38,7 +38,7 @@ public class JRubyTransactionalSpout extends BaseTransactionalSpout {
   }
 
   @Override
-  public Coordinator getCoordinator(Map conf, TopologyContext context) {
+  public ITransactionalSpout.Coordinator getCoordinator(Map conf, TopologyContext context) {
     // create instance of the jruby class here, after deserialization in the workers.
     if (_proxySpout == null) {
       _proxySpout = newProxySpout(_baseClassPath, _realSpoutClassName);