private void buildNode(ConfigSectionNode node, JSONDataMap map)
{
foreach (var kvp in map)
{
var cmap = kvp.Value as JSONDataMap;
if (cmap != null)
{
buildNode(node.AddChildNode(kvp.Key), cmap);
}
else
{
node.AddAttributeNode(kvp.Key, kvp.Value);
}
}
}
//Future??? does not make sense to deserialize in CLR types
//public static TResult Deserialize<TResult>(Stream stream) where TResult : new()
//{
// var data = read(stream);
// return default(TResult);
//}
//public TResult Deserialize<TResult>(string source) where TResult : new()
//{
// var data = read(source);
// return default(TResult);
//}
/// <summary>
/// Converts JSONMap into typed row of the requested type.
/// The requested type must be derived from NFX.DataAccess.CRUD.TypedRow.
/// The extra data found in JSON map will be placed in AmorphousData dictionary if the row implemets IAmorphousData, discarded otherwise.
/// Note: This method provides "the best match" and does not guarantee that all data will/can be converted from JSON, i.e.
/// it can only convert one dimensional arrays and Lists of either primitive or TypeRow-derived entries
/// </summary>
/// <param name="type">TypedRow subtype to convert into</param>
/// <param name="jsonMap">JSON data to convert into row</param>
/// <param name="fromUI">When true indicates that data came from UI, hence NonUI-marked fields should be skipped. True by default</param>
public static TypedRow ToRow(Type type, JSONDataMap jsonMap, bool fromUI = true)
{
if (!typeof(TypedRow).IsAssignableFrom(type) || jsonMap == null)
{
throw new JSONDeserializationException(StringConsts.ARGUMENT_ERROR + "JSONDynamicObject.ToRow(type|jsonMap=null)");
}
var field = "";
try
{
return(toTypedRow(type, jsonMap, ref field, fromUI));
}
catch (Exception error)
{
throw new JSONDeserializationException("JSONReader.ToRow(jsonMap) error in '{0}': {1}".Args(field, error.ToMessageWithType()), error);
}
}
/// <summary>
/// Converts JSONMap into supplied row instance.
/// The extra data found in JSON map will be placed in AmorphousData dictionary if the row implemets IAmorphousData, discarded otherwise.
/// Note: This method provides "the best match" and does not guarantee that all data will/can be converted from JSON, i.e.
/// it can only convert one dimensional arrays and Lists of either primitive or TypeRow-derived entries
/// </summary>
/// <param name="row">Row instance to convert into</param>
/// <param name="jsonMap">JSON data to convert into row</param>
/// <param name="fromUI">When true indicates that data came from UI, hence NonUI-marked fields should be skipped. True by default</param>
public static void ToRow(Row row, JSONDataMap jsonMap, bool fromUI = true)
{
if (row == null || jsonMap == null)
{
throw new JSONDeserializationException(StringConsts.ARGUMENT_ERROR + "JSONDynamicObject.ToRow(row|jsonMap=null)");
}
var field = "";
try
{
toRow(row, jsonMap, ref field, fromUI);
}
catch (Exception error)
{
throw new JSONDeserializationException("JSONReader.ToRow(row, jsonMap) error in '{0}': {1}".Args(field, error.ToMessageWithType()), error);
}
}
/// <summary>
/// Turns URL encoded content into JSONDataMap
/// </summary>
public static JSONDataMap FromURLEncodedString(string content, bool caseSensitive = false)
{
var result = new JSONDataMap(caseSensitive);
if (content.IsNullOrWhiteSpace())
{
return(result);
}
int queryLen = content.Length;
int idx = 0;
while (idx < queryLen)
{
int ampIdx = content.IndexOf('&', idx);
int kvLen = (ampIdx != -1) ? ampIdx - idx : queryLen - idx;
if (kvLen < 1)
{
idx = ampIdx + 1;
continue;
}
int eqIdx = content.IndexOf('=', idx, kvLen);
if (eqIdx == -1)
{
var key = Uri.UnescapeDataString(content.Substring(idx, kvLen).Replace('+', ' '));
result.Add(key, null);
}
else
{
int keyLen = eqIdx - idx;
if (keyLen > 0)
{
var key = Uri.UnescapeDataString(content.Substring(idx, keyLen).Replace('+', ' '));
var val = Uri.UnescapeDataString(content.Substring(eqIdx + 1, kvLen - keyLen - 1).Replace('+', ' '));
result.Add(key, val);
}
}
idx += kvLen + 1;
}
return(result);
}
private static IJSONDataObject deserializeObject(object root)
{
if (root == null)
{
return(null);
}
var data = root as IJSONDataObject;
if (data == null)
{
data = new JSONDataMap {
{ "value", root }
}
}
;
return(data);
}
/// <summary>
/// Appends contents of another JSONDataMap for keys that do not exist in this one or null.
/// Only appends references, does not provide deep reference copy
/// </summary>
public JSONDataMap Append(JSONDataMap other, bool deep = false)
{
if (other == null)
{
return(this);
}
foreach (var kvp in other)
{
var here = this[kvp.Key];
if (here == null)
{
this[kvp.Key] = kvp.Value;
}
else
if (deep && here is JSONDataMap)
{
((JSONDataMap)here).Append(kvp.Value as JSONDataMap, deep);
}
}
return(this);
}
private static void toRow(Row row, JSONDataMap jsonMap, ref string field, bool fromUI)
{
var amorph = row as IAmorphousData;
foreach (var mfld in jsonMap)
{
var fv = mfld.Value;
var rfd = row.Schema[mfld.Key];
field = mfld.Key;
if (rfd == null)
{
if (amorph != null)
{
if (amorph.AmorphousDataEnabled)
{
amorph.AmorphousData[mfld.Key] = fv;
}
}
continue;
}
if (fromUI && rfd.NonUI)
{
continue; //skip NonUI fields
}
if (fv == null)
{
row.SetFieldValue(rfd, null);
}
else
if (fv is JSONDataMap)
{
if (typeof(TypedRow).IsAssignableFrom(rfd.Type))
{
row.SetFieldValue(rfd, ToRow(rfd.Type, (JSONDataMap)fv));
}
else
{
row.SetFieldValue(rfd, fv); //try to set row's field to MAP directly
}
}
else if (rfd.NonNullableType == typeof(TimeSpan) && (fv is ulong || fv is long || fv is int || fv is uint))
{
var lt = Convert.ToInt64(fv);
row.SetFieldValue(rfd, TimeSpan.FromTicks(lt));
}
else if (fv is int || fv is long || fv is ulong || fv is double || fv is bool)
{
row.SetFieldValue(rfd, fv);
}
else if (fv is byte[] && rfd.Type == typeof(byte[])) //optimization byte array assignment without copies
{
var passed = (byte[])fv;
var arr = new byte[passed.Length];
Array.Copy(passed, arr, passed.Length);
row.SetFieldValue(rfd, arr);
}
else if (fv is JSONDataArray || fv.GetType().IsArray)
{
JSONDataArray arr;
if (fv is JSONDataArray)
{
arr = (JSONDataArray)fv;
}
else
{
arr = new JSONDataArray(((Array)fv).Length);
foreach (var elm in (System.Collections.IEnumerable)fv)
{
arr.Add(elm);
}
}
if (rfd.Type.IsArray)
{
var raet = rfd.Type.GetElementType(); //row array element type
if (typeof(TypedRow).IsAssignableFrom(raet))
{
var narr = Array.CreateInstance(raet, arr.Count);
for (var i = 0; i < narr.Length; i++)
{
narr.SetValue(ToRow(raet, arr[i] as JSONDataMap), i);
}
row.SetFieldValue(rfd, narr);
} //else primitives
else
{
var narr = Array.CreateInstance(raet, arr.Count);
for (var i = 0; i < narr.Length; i++)
{
if (arr[i] != null)
{
narr.SetValue(StringValueConversion.AsType(arr[i].ToString(), raet, false), i);
}
}
row.SetFieldValue(rfd, narr);
}
}
else if (rfd.Type.IsGenericType && rfd.Type.GetGenericTypeDefinition() == typeof(List <>)) //List
{
var gat = rfd.Type.GetGenericArguments()[0];
var lst = Activator.CreateInstance(rfd.Type) as System.Collections.IList;
if (typeof(TypedRow).IsAssignableFrom(gat))
{
for (var i = 0; i < arr.Count; i++)
{
if (arr[i] is JSONDataMap)
{
lst.Add(ToRow(gat, arr[i] as JSONDataMap));
}
else
{
lst.Add(null);
}
}
}
else if (gat == typeof(object))
{
for (var i = 0; i < arr.Count; i++)
{
lst.Add(arr[i]);
}
}
else if (gat == typeof(string))
{
for (var i = 0; i < arr.Count; i++)
{
if (arr[i] != null)
{
lst.Add(arr[i].ToString());
}
else
{
lst.Add(null);
}
}
}
else if (gat.IsPrimitive ||
gat == typeof(NFX.DataAccess.Distributed.GDID) ||
gat == typeof(Guid) ||
gat == typeof(DateTime))
{
for (var i = 0; i < arr.Count; i++)
{
if (arr[i] != null)
{
lst.Add(StringValueConversion.AsType(arr[i].ToString(), gat, false));
}
}
}
else if (gat.IsGenericType && gat.GetGenericTypeDefinition() == typeof(Nullable <>))
{
var nt = gat.GetGenericArguments()[0];
if (nt.IsPrimitive ||
nt == typeof(NFX.DataAccess.Distributed.GDID) ||
nt == typeof(Guid) ||
nt == typeof(DateTime))
{
for (var i = 0; i < arr.Count; i++)
{
if (arr[i] != null)
{
lst.Add(StringValueConversion.AsType(arr[i].ToString(), gat, false));
}
else
{
lst.Add(null);
}
}
}
}
row.SetFieldValue(rfd, lst);
}
}
else
{
//Try to get String containing JSON
if (fv is string)
{
var sfv = (string)fv;
if (rfd.Type == typeof(string))
{
row.SetFieldValue(rfd, sfv);
continue;
}
if (typeof(TypedRow).IsAssignableFrom(rfd.Type))
{
if (sfv.IsNotNullOrWhiteSpace())
{
row.SetFieldValue(rfd, ToRow(rfd.Type, (JSONDataMap)deserializeObject(read(sfv))));
}
continue;
}
if (typeof(IJSONDataObject).IsAssignableFrom(rfd.Type))
{
if (sfv.IsNotNullOrWhiteSpace())
{
row.SetFieldValue(rfd, deserializeObject(read(sfv))); //try to set row's field to MAP directly
}
continue;
}
}
row.SetFieldValue(rfd, StringValueConversion.AsType(fv.ToString(), rfd.Type, false)); //<--Type conversion
}
} //foreach
//20140914 DKh
var form = row as FormModel;
if (form != null)
{
form.FormMode = jsonMap[FormModel.JSON_MODE_PROPERTY].AsEnum <FormMode>(FormMode.Unspecified);
form.CSRFToken = jsonMap[FormModel.JSON_CSRF_PROPERTY].AsString();
var roundtrip = jsonMap[FormModel.JSON_ROUNDTRIP_PROPERTY].AsString();
if (roundtrip.IsNotNullOrWhiteSpace())
{
form.SetRoundtripBagFromJSONString(roundtrip);
}
}
if (amorph != null && amorph.AmorphousDataEnabled)
{
amorph.AfterLoad("json");
}
}
/// <summary>
/// Generic version of
/// <see cref="ToRow(Type, JSONDataMap, bool)"/>
/// </summary>
/// <typeparam name="T">TypedRow</typeparam>
public static T ToRow <T>(JSONDataMap jsonMap, bool fromUI = true) where T : TypedRow
{
return(ToRow(typeof(T), jsonMap, fromUI) as T);
}
/// <summary>
/// Deserializes into Rowset or Table from JSONDataMap, as serialized by RowsedBase.WriteAsJSON()
/// </summary>
public static RowsetBase ToRowset(JSONDataMap jsonMap, bool schemaOnly = false, bool readOnlySchema = false)
{
return(RowsetBase.FromJSON(jsonMap, schemaOnly, readOnlySchema));
}
/// <summary>
/// Generic version of ToRow(Type, JSONDataMap, bool)/>
/// </summary>
/// <typeparam name="T">TypedRow</typeparam>
public static T ToRow <T>(JSONDataMap jsonMap, bool fromUI = true, NameBinding?nameBinding = null) where T : TypedRow
{
return(ToRow(typeof(T), jsonMap, fromUI, nameBinding) as T);
}
