Esempio n. 1
0
        static internal bool ValidateSerializableValue(ref object value, AsanaDataAttribute ca, PropertyInfo p)
        {
            bool present = true;

            // check we're valid -- edge cases first
            if (value == null)
            {
                present = false;
            }
            else if (value.GetType() == typeof(string))
            {
                if (string.IsNullOrWhiteSpace(value as string))
                {
                    present = false;
                }
            }
            else if (value.GetType() == typeof(DateTime))
            {
                if ((DateTime)value == new DateTime())
                {
                    present = false;
                }
            }
            else if (value != null && value is AsanaObject)
            {
                if (ca.Fields.Length == 1)
                {
                    var pInternal = value.GetType().GetProperty(ca.Fields[0]);
                    if (pInternal == null)
                    {
                        throw new CustomAttributeFormatException(string.Format("The AsanaDataAttribute for '{0}' specifies the Property '{1}' as a serialization value but this Property couldn't be found.", p.Name, ca.Fields[0]));
                    }

                    value = pInternal.GetValue(value, new object[] { });
                    return(ValidateSerializableValue(ref value, ca, p));
                }
                else
                {
                    throw new NotImplementedException();
                }
            }

            return(present);
        }
Esempio n. 2
0
        //static internal T SetValueOnBaseType<T>

        /// <summary>
        /// Deserializes a dictionary based on AsanaDataAttributes
        /// </summary>
        /// <param name="data"></param>
        /// <param name="obj"></param>
        static internal Dictionary <string, object> Serialize(AsanaObject obj, bool asString, bool dirtyOnly)
        {
            var dict = new Dictionary <string, object>();

            foreach (var p in obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
            {
                try
                {
                    var cas = p.GetCustomAttributes(typeof(AsanaDataAttribute), false);
                    if (cas.Length == 0)
                    {
                        continue;
                    }

                    AsanaDataAttribute ca = cas[0] as AsanaDataAttribute;

                    if (ca.Flags.HasFlag(SerializationFlags.Omit))
                    {
                        continue;
                    }

                    bool required = ca.Flags.HasFlag(SerializationFlags.Required);

                    object value = p.GetValue(obj, new object[] { });

                    if (dirtyOnly && !obj.IsDirty(ca.Name, value))
                    {
                        continue;
                    }

                    bool present = ValidateSerializableValue(ref value, ca, p);

                    if (present == false)
                    {
                        if (!required)
                        {
                            continue;
                        }
                        else
                        {
                            throw new MissingFieldException("Couldn't save object because it was missing a required field: " + p.Name);
                        }
                    }

                    if (value.GetType().IsArray)
                    {
                        int count = 0;
                        foreach (var x in (object[])value)
                        {
                            dict.Add(ca.Name + "[" + count + "]", asString ? x.ToString() : x);
                            count++;
                        }
                    }
                    else
                    {
                        dict.Add(ca.Name, asString ? value.ToString() : value);
                    }
                }
                catch (Exception)
                {
                }
            }

            return(dict);
        }
Esempio n. 3
0
        /// <summary>
        /// Deserializes a dictionary based on AsanaDataAttributes
        /// </summary>
        /// <param name="data"></param>
        /// <param name="obj"></param>
        static internal void Deserialize(Dictionary <string, object> data, AsanaObject obj, Asana host)
        {
            foreach (var p in obj.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance))
            {
                if (p.Name == "Host")
                {
                    if (obj.Host != host)
                    {
                        p.SetValue(obj, host, new object[] { });
                    }
                    continue;
                }

                try
                {
                    var cas = p.GetCustomAttributes(typeof(AsanaDataAttribute), false);
                    if (cas.Length == 0)
                    {
                        continue;
                    }

                    AsanaDataAttribute ca = cas[0] as AsanaDataAttribute;

                    if (!data.ContainsKey(ca.Name))
                    {
                        continue;
                    }

                    if (p.PropertyType == typeof(string))
                    {
                        p.SetValue(obj, SafeAssignString(data, ca.Name), null);
                    }
                    else
                    {
                        Type       t      = p.PropertyType.IsArray ? p.PropertyType.GetElementType() : p.PropertyType;
                        MethodInfo method = null;
                        if (typeof(AsanaObject).IsAssignableFrom(t))
                        {
                            method = typeof(Parsing).GetMethod(p.PropertyType.IsArray ? "SafeAssignAsanaObjectArray" : "SafeAssignAsanaObject", BindingFlags.NonPublic | BindingFlags.Static).MakeGenericMethod(new Type[] { t });
                        }
                        else
                        {
                            method = typeof(Parsing).GetMethod(p.PropertyType.IsArray ? "SafeAssignArray" : "SafeAssign", BindingFlags.NonPublic | BindingFlags.Static).MakeGenericMethod(new Type[] { t });
                        }

                        var methodResult = method.Invoke(null, new object[] { data, ca.Name, host });

                        // this check handle base-class properties
                        if (p.DeclaringType != obj.GetType())
                        {
                            var p2 = p.DeclaringType.GetProperty(p.Name);
                            p2.SetValue(obj, methodResult, null);
                        }
                        else
                        {
                            p.SetValue(obj, methodResult, null);
                        }
                    }
                }
                catch (Exception)
                {
                }
            }
        }