Fix relaybot plugin for parser changes

Change-Id: I7abcc2478ae104dfa5807934a5a249c4f5386773
Depends-On: I1b20a8f11d7c806cea5038599f7342627217652b
Reviewed-on: http://gerrit.dmdirc.com/2184
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

src/com/dmdirc/addons/relaybot/RelayCallbackManager.java

 import com.dmdirc.parser.common.CallbackManager;
 import com.dmdirc.parser.common.CallbackNotFoundException;
 import com.dmdirc.parser.common.CallbackObject;
+import com.dmdirc.parser.common.ChildImplementations;
 import com.dmdirc.parser.interfaces.Parser;
 import com.dmdirc.parser.interfaces.callbacks.CallbackInterface;
 import com.dmdirc.parser.interfaces.callbacks.ChannelMessageListener;
 
 import java.lang.reflect.Field;
 import java.util.Date;
+import java.util.HashMap;
 import java.util.Map;
 
 /**
      * @param parser
      */
     public RelayCallbackManager(final RelayBotPlugin myPlugin, final IRCParser parser) {
-        super(parser, IRCParser.IMPL_MAP);
+        super(parser, getImplementations());
 
         this.myPlugin = myPlugin;
         this.originalCBM = parser.getCallbackManager();
         addCallback(SocketCloseListener.class, this);
     }
 
+    private static Map<Class<?>, Class<?>> getImplementations() {
+        final Map<Class<?>, Class<?>> implementations
+                = new HashMap<Class<?>, Class<?>>();
+
+        for (Class<?> child : IRCParser.class.getAnnotation(ChildImplementations.class).value()) {
+            for (Class<?> iface : child.getInterfaces()) {
+                implementations.put(iface, child);
+            }
+        }
+
+        return implementations;
+    }
+
     /** {@inheritDoc} */
     @Override
     public <S extends CallbackInterface> void addCallback(final Class<S> callback, final S o, final String target) throws CallbackNotFoundException {