skeleton of leaf searcher

core/src/main/groovy/com/muwire/core/connection/UltrapeerConnectionManager.groovy

@@ -5,6 +5,7 @@ import java.util.concurrent.ConcurrentHashMap
 
 import com.muwire.core.EventBus
 import com.muwire.core.hostcache.HostCache
+import com.muwire.core.search.QueryEvent
 
 import groovy.util.logging.Log
 import net.i2p.data.Destination
@@ -81,4 +82,8 @@ class UltrapeerConnectionManager extends ConnectionManager {
 		if (removed == null)
 			log.severe("Removed connection not present in either leaf or peer map ${e.destination.toBase32()}")
 	}
+	
+	void forwardQueryToLeaf(Destination leaf, QueryEvent e) {
+		
+	}
 }

core/src/main/groovy/com/muwire/core/search/LeafSearcher.groovy

@@ -0,0 +1,38 @@
+package com.muwire.core.search
+
+import com.muwire.core.connection.DisconnectionEvent
+import com.muwire.core.connection.UltrapeerConnectionManager
+
+import net.i2p.data.Destination
+
+class LeafSearcher {
+	
+	final UltrapeerConnectionManager connectionManager
+	final SearchIndex searchIndex = new SearchIndex()
+	
+	final Map<String, Set<byte[]>> fileNameToHashes = new HashMap<>()
+	final Map<byte[], Set<Destination>> hashToLeafs = new HashMap<>()
+	
+	final Map<Destination, Map<byte[], Set<String>>> leafToFiles = new HashMap<>()
+	
+	LeafSearcher(UltrapeerConnectionManager connectionManager) {
+		this.connectionManager = connectionManager
+	}
+	
+	void onUpsertEvent(UpsertEvent e) {
+		// TODO: implement
+	}
+	
+	void onDeleteEvent(DeleteEvent e) {
+		// TODO: implement
+	}
+	
+	void onDisconnectionEvent(DisconnectionEvent e) {
+		// TODO: implement
+	}
+	
+	void onQueryEvent(QueryEvent e) {
+		// TODO: implement
+	}
+	
+}

core/src/main/groovy/com/muwire/core/search/UpsertEvent.groovy

@@ -7,7 +7,7 @@ import net.i2p.data.Destination
 
 class UpsertEvent extends Event {
 
-	List<String> names
+	Set<String> names
 	byte [] infoHash
 	Destination leaf