public static MethodMap PrepareInvoke(Type type, string[] paramNames, Type[] parameterTypes, object[] sampleParamValues) { SourceInfo sourceInfo = new SourceInfo(type, paramNames, parameterTypes); MethodMap map = ctorMapCache.Get(sourceInfo); if (map == null) { map = DetermineBestConstructorMatch(type, paramNames, parameterTypes, sampleParamValues); ctorMapCache.Insert(sourceInfo, map); } return map; }
/// <summary> /// Invoke the best available match for the supplied parameters. /// If no method can be called using the supplied parameters, an exception is thrown. /// </summary> /// <param name="obj">The object on which to invoke a method.</param> /// <param name="mustUseAllParameters">Specifies whether all supplied parameters must be used in the /// invocation. Unless you know what you are doing you should pass true for this parameter.</param> /// <param name="parameters">A dictionary of parameter name/value pairs.</param> /// <returns>The return value of the invocation.</returns> public object Invoke(object obj, bool mustUseAllParameters, Dictionary<string, object> parameters) { if (obj == null || parameters == null) { throw new ArgumentException("Missing or invalid argument: " + (obj == null ? "obj" : "parameters")); } string[] names = parameters.Keys.ToArray() ?? new string[0]; object[] values = parameters.Values.ToArray() ?? new object[0]; Type[] types = values.ToTypeArray() ?? new Type[0]; bool isStatic = obj is Type; var type = isStatic ? obj as Type : obj.GetType(); var sourceInfo = new SourceInfo(type, names, types); // check to see if we already have a map for best match MethodMap map = mapCache.Get(sourceInfo); if (map == null) { map = MapFactory.DetermineBestMethodMatch(methodPool, mustUseAllParameters, names, types, values); mapCache.Insert(sourceInfo, map); } return isStatic ? map.Invoke(values) : map.Invoke(obj, values); }