diff --git a/lib/src/main/java/net/tomatentum/cutin/container/LoneMethodContainer.java b/lib/src/main/java/net/tomatentum/cutin/container/LoneMethodContainer.java
index 86bae1b..9d78472 100644
--- a/lib/src/main/java/net/tomatentum/cutin/container/LoneMethodContainer.java
+++ b/lib/src/main/java/net/tomatentum/cutin/container/LoneMethodContainer.java
@@ -29,6 +29,10 @@ public class LoneMethodContainer<I extends Object, C extends Object> implements
 
     @Override
     public MethodContainer<I, C> addMethod(ReflectedMethod<I, C> method) {
+        if (this.methodStore.keySet().contains(method.identifier())) {
+            logger.warn("Could not add {} to container because the same identifier was already present.", method);
+            return this;
+        }
         this.methodStore.put(method.identifier(), method);
         logger.debug("Added {} to container", method);
         return this;
diff --git a/lib/src/main/java/net/tomatentum/cutin/method/BestCandidateMethod.java b/lib/src/main/java/net/tomatentum/cutin/method/BestCandidateMethod.java
index 56f5574..22e3d2c 100644
--- a/lib/src/main/java/net/tomatentum/cutin/method/BestCandidateMethod.java
+++ b/lib/src/main/java/net/tomatentum/cutin/method/BestCandidateMethod.java
@@ -5,14 +5,10 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
-import java.util.Optional;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import net.tomatentum.cutin.container.MethodContainer;
-import net.tomatentum.cutin.factory.ReflectedMethodFactory;
-import net.tomatentum.cutin.factory.ReflectedMethodFactory.ParserResults;
 import net.tomatentum.cutin.util.ReflectionUtil;
 
 public abstract class BestCandidateMethod<I extends Object, C extends Object> extends ReflectedMethod<I, C> {
@@ -70,27 +66,5 @@ public abstract class BestCandidateMethod<I extends Object, C extends Object> ex
         }
         return parameters;
     }
-
-    public abstract static class Factory<I extends Object, C extends Object> implements ReflectedMethodFactory.Factory<I, C> {
-
-        private MethodContainer<I, C> methodContainer;
-        private String methodName;
-
-        protected Factory(MethodContainer<I, C> methodContainer, String methodName) {
-            this.methodContainer = methodContainer;
-            this.methodName = methodName;
-        }
-
-        @Override
-        public Optional<ReflectedMethod<I, C>> produce(Method method, Object containingObject, ParserResults results) {
-            Optional<BestCandidateMethod<I, C>> bcMethod = bcProduce(methodName, containingObject, results);
-            if (bcMethod.isEmpty() || methodContainer.methods().contains(bcMethod.get()))
-                return Optional.empty();
-            return Optional.of(bcMethod.get());
-        }
-
-        protected abstract Optional<BestCandidateMethod<I, C>> bcProduce(String methodName, Object containingObject, ParserResults results);
-
-    }
     
 }