private void BuildDynamicFieldMetadata()
{
var cachedMetadata = this.GetCachedData(DYNAMICMETADATA_CACHEKEY) as IDictionary <string, FieldMetadata>;
if (cachedMetadata != null)
{
_dynamicFieldMetadata = cachedMetadata;
}
else
{
if (BinaryAsJObject != null)
{
var meta = new Dictionary <string, FieldMetadata>();
if (!this.IsNew)
{
// Find inherited settings files
var chain = Settings.GetAllSettingsByName <Settings>(this.GetSettingName(), this.Path).ToList();
// Workaround in case the current item was not yet loaded into the settings cache: the
// first element in this chain should always be the current settings file.
if (chain.Count == 0 || chain[0].Id != this.Id)
{
chain.Insert(0, this);
}
// Get metadata from inherited settings files
var fieldDictionaries = chain.Select(x => JsonDynamicFieldHelper.BuildDynamicFieldMetadata(x.BinaryAsJObject)).ToList();
// The result should be composed in a way that the inheritor's metadata always overrides the original metadata
fieldDictionaries.Reverse();
foreach (var dict in fieldDictionaries)
{
foreach (var k in dict.Keys)
{
meta[k] = dict[k];
}
}
}
_dynamicFieldMetadata = meta;
}
else
{
_dynamicFieldMetadata = new Dictionary <string, FieldMetadata>();
}
this.SetCachedData(DYNAMICMETADATA_CACHEKEY, _dynamicFieldMetadata);
}
}
void BuildDynamicFieldMetadata()
{
var cachedMetadata = this.GetCachedData(DYNAMICMETADATA_CACHEKEY) as IDictionary <string, FieldMetadata>;
if (cachedMetadata != null)
{
_dynamicFieldMetadata = cachedMetadata;
}
else
{
if (BinaryAsJObject != null)
{
var meta = new Dictionary <string, FieldMetadata>();
if (!this.IsNew)
{
// Find inherited settings files
var chain = Settings.GetAllSettingsByName <Settings>(this.GetSettingName(), this.Path);
// Get metadata from inherited settings files
var fieldDictionaries = chain.Select(x => JsonDynamicFieldHelper.BuildDynamicFieldMetadata(x.BinaryAsJObject)).ToList();
// The result should be composed in a way that the inheritor's metadata always overrides the original metadata
fieldDictionaries.Reverse();
foreach (var dict in fieldDictionaries)
{
foreach (var k in dict.Keys)
{
meta[k] = dict[k];
}
}
}
_dynamicFieldMetadata = meta;
}
else
{
_dynamicFieldMetadata = new Dictionary <string, FieldMetadata>();
}
this.SetCachedData(DYNAMICMETADATA_CACHEKEY, _dynamicFieldMetadata);
}
}
/*================================================================================= Custom methods */
protected void BuildFieldMetadata()
{
using (var stream = this.Binary.GetStream())
{
_jObject = null;
if (stream != null && stream.Length > 0)
{
try
{
using (var streamReader = new System.IO.StreamReader(stream))
using (var jsonReader = new JsonTextReader(streamReader))
{
var token = JObject.ReadFrom(jsonReader);
if (!(token is JObject))
{
throw new Exception("Binary content of this settings file should be a JSON object.");
}
_jObject = (JObject)token;
}
}
catch (Exception exc)
{
SenseNet.Diagnostics.Logger.WriteException(exc);
}
}
if (_jObject == null)
{
_jObject = new JObject();
}
}
_dynamicFieldMetadata = JsonDynamicFieldHelper.BuildDynamicFieldMetadata(_jObject);
}
