コード例 #1
0
ファイル: ReflectionObject.cs プロジェクト: cs130-w21/13
        public static ReflectionObject Create(
            Type t,
            MethodBase creator,
            params string[] memberNames)
        {
            ReflectionDelegateFactory  reflectionDelegateFactory = JsonTypeReflector.ReflectionDelegateFactory;
            ObjectConstructor <object> creator1 = (ObjectConstructor <object>)null;

            if (creator != null)
            {
                creator1 = reflectionDelegateFactory.CreateParameterizedConstructor(creator);
            }
            else if (ReflectionUtils.HasDefaultConstructor(t, false))
            {
                Func <object> ctor = reflectionDelegateFactory.CreateDefaultConstructor <object>(t);
                creator1 = (ObjectConstructor <object>)(args => ctor());
            }

            ReflectionObject reflectionObject = new ReflectionObject(creator1);

            foreach (string memberName in memberNames)
            {
                MemberInfo[] member = t.GetMember(memberName, BindingFlags.Instance | BindingFlags.Public);
                if (member.Length != 1)
                {
                    throw new ArgumentException(
                              "Expected a single member with the name '{0}'.".FormatWith((IFormatProvider)CultureInfo.InvariantCulture,
                                                                                         (object)memberName));
                }
                MemberInfo       memberInfo       = ((IEnumerable <MemberInfo>)member).Single <MemberInfo>();
                ReflectionMember reflectionMember = new ReflectionMember();
                switch (memberInfo.MemberType())
                {
                case MemberTypes.Field:
                case MemberTypes.Property:
                    if (ReflectionUtils.CanReadMemberValue(memberInfo, false))
                    {
                        reflectionMember.Getter = reflectionDelegateFactory.CreateGet <object>(memberInfo);
                    }
                    if (ReflectionUtils.CanSetMemberValue(memberInfo, false, false))
                    {
                        reflectionMember.Setter = reflectionDelegateFactory.CreateSet <object>(memberInfo);
                        break;
                    }

                    break;

                case MemberTypes.Method:
                    MethodInfo methodInfo = (MethodInfo)memberInfo;
                    if (methodInfo.IsPublic)
                    {
                        ParameterInfo[] parameters = methodInfo.GetParameters();
                        if (parameters.Length == 0 && methodInfo.ReturnType != typeof(void))
                        {
                            MethodCall <object, object> call =
                                reflectionDelegateFactory.CreateMethodCall <object>((MethodBase)methodInfo);
                            reflectionMember.Getter = (Func <object, object>)(target => call(target, new object[0]));
                            break;
                        }

                        if (parameters.Length == 1 && methodInfo.ReturnType == typeof(void))
                        {
                            MethodCall <object, object> call =
                                reflectionDelegateFactory.CreateMethodCall <object>((MethodBase)methodInfo);
                            object obj;
                            reflectionMember.Setter = (Action <object, object>)((target, arg) => obj =
                                                                                    call(target, new object[1] {
                                arg
                            }));
                            break;
                        }

                        break;
                    }

                    break;

                default:
                    throw new ArgumentException("Unexpected member type '{0}' for member '{1}'.".FormatWith(
                                                    (IFormatProvider)CultureInfo.InvariantCulture, (object)memberInfo.MemberType(),
                                                    (object)memberInfo.Name));
                }

                if (ReflectionUtils.CanReadMemberValue(memberInfo, false))
                {
                    reflectionMember.Getter = reflectionDelegateFactory.CreateGet <object>(memberInfo);
                }
                if (ReflectionUtils.CanSetMemberValue(memberInfo, false, false))
                {
                    reflectionMember.Setter = reflectionDelegateFactory.CreateSet <object>(memberInfo);
                }
                reflectionMember.MemberType          = ReflectionUtils.GetMemberUnderlyingType(memberInfo);
                reflectionObject.Members[memberName] = reflectionMember;
            }

            return(reflectionObject);
        }
コード例 #2
0
ファイル: ReflectionObject.cs プロジェクト: cs130-w21/13
 public static ReflectionObject Create(Type t, params string[] memberNames)
 {
     return(ReflectionObject.Create(t, (MethodBase)null, memberNames));
 }