public virtual bool FillWithAttributes(IJSONDocument source, IJSONDocument target)
{
if (source != null && target != null)
{
IJsonValue wrapedValue;
if (_fieldName.ToString().Equals("_key"))
{
if (source.Contains("!_key"))
{
target.Key = source.GetString("!_key");
}
else
{
target.Add("!_key", source.Key);
}
return(true);
}
if (_fieldName.Evaluate(out wrapedValue, source))
{
IAttributeChain attributor = Attributor.Create(Attributor.Delimit(_fieldName.InString, new[] { '$' }));
Attributor.TryUpdate(target, wrapedValue.Value, attributor, true);
return(true);
}
}
return(false);
}
public bool Apply(IJSONDocument document)
{
var attribute = _targetField as Attribute;
if (attribute != null)
{
switch (Type)
{
case UpdateType.Single:
IJsonValue value;
if (_evaluators[0].Value.Evaluate(out value, document))
{
return(Attributor.TryUpdate(document, value, attribute, true));
}
return(false);
case UpdateType.Array:
Array array;
if (Attributor.TryGetArray(document, out array, attribute))
{
var values = new ClusteredArrayList(array.Length + _evaluators.Length);
values.AddRange(array);
bool isChangeApplicable = false;
foreach (var keyValuePair in _evaluators)
{
IJsonValue oldValue, newValue;
if (keyValuePair.Key.Evaluate(out oldValue, document) &&
keyValuePair.Value.Evaluate(out newValue, document))
{
int index = -1;
while ((index = values.IndexOf(oldValue.Value)) >= 0)
{
//bugfix: infinite loop for replace 1=1
//New and old values are same and values contain old value
if (oldValue.CompareTo(newValue) == 0)
{
isChangeApplicable = true;
break;
}
values[index] = newValue.Value;
isChangeApplicable = true;
}
}
}
return(isChangeApplicable && Attributor.TrySetArray(document, values.ToArray(), attribute));
}
return(false);
}
return(false);
}
return(false);
}
public bool Apply(IJSONDocument document)
{
var attribute = _targetField as Attribute;
if (attribute != null)
{
switch (Type)
{
case UpdateType.Single:
IJsonValue newValue;
if (_evaluator[0].Evaluate(out newValue, document))
{
return(Attributor.TryUpdate(document, newValue.Value, attribute, true));
}
return(false);
case UpdateType.Array:
Array array;
if (Attributor.TryGetArray(document, out array, attribute))
{
var values = new ClusteredArrayList(array.Length + _evaluator.Length);
values.AddRange(array);
bool insertionDone = false;
foreach (var evaluable in _evaluator)
{
if (evaluable.Evaluate(out newValue, document))
{
if (!values.Contains(newValue.Value))
{
values.Add(newValue.Value);
insertionDone = true;
}
}
}
return(insertionDone && Attributor.TrySetArray(document, values.ToArray(), attribute));
}
return(false);
}
return(false);
}
return(false);
}