feat(method): add Factory to BestCandidateMethod

lib/src/main/java/net/tomatentum/cutin/method/BestCandidateMethod.java

@@ -3,8 +3,12 @@ package net.tomatentum.cutin.method;
 import java.lang.reflect.Method;
 import java.util.Arrays;
 import java.util.List;
+import java.util.Objects;
+import java.util.Optional;
 import java.util.stream.Stream;
 
+import net.tomatentum.cutin.ReflectedMethodFactory;
+import net.tomatentum.cutin.container.MethodContainer;
 import net.tomatentum.cutin.util.ReflectionUtil;
 
 public class BestCandidateMethod<I> extends ReflectedMethod<I> {
@@ -20,6 +24,13 @@ public class BestCandidateMethod<I> extends ReflectedMethod<I> {
         this.additionalParameters = Arrays.asList(additionalParameters);
     }
 
+    public BestCandidateMethod(String methodName, Object containingObject, Object... additionalParameters) {
+        super(getMethod(containingObject, methodName), containingObject);
+        this.methodName = methodName;
+        this.identifier = null;
+        this.additionalParameters = Arrays.asList(additionalParameters);
+    }
+
     @Override
     public Object getParameter(Object context, int index) {
         return additionalParameters.get(index);
@@ -50,4 +61,41 @@ public class BestCandidateMethod<I> extends ReflectedMethod<I> {
             .findFirst().orElse(null);
     }
 
+    @Override
+    public boolean equals(Object obj) {
+        if (obj instanceof BestCandidateMethod<?> bcMethod) {
+            return this.containingObject().getClass().equals(bcMethod.containingObject().getClass()) &&
+                this.methodName.equals(bcMethod.methodName);
+        }
+        return false;
+    }
+
+    @Override
+    public int hashCode() {
+        return Objects.hash(containingObject.getClass(), methodName);
+    }
+
+    public abstract static class Factory<I extends Object> implements ReflectedMethodFactory.Factory<I> {
+
+        private MethodContainer<I> methodContainer;
+        private String methodName;
+        private Object[] additionalParameters;
+
+        protected Factory(MethodContainer<I> methodContainer, String methodName, Object... additionalParameters) {
+            this.methodContainer = methodContainer;
+            this.methodName = methodName;
+            this.additionalParameters = additionalParameters;
+        }
+
+        @Override
+        public Optional<ReflectedMethod<I>> produce(Method method, Object containingObject) {
+            BestCandidateMethod<I> bcMethod = new BestCandidateMethod<>(
+                methodName, containingObject, additionalParameters);
+            if (methodContainer.methods().contains(bcMethod))
+                return Optional.empty();
+            return Optional.of(bcMethod);
+        }
+
+    }
+    
 }