/**
* Return a new query based on this query with an additional where clause added.
* @param json Json representation of the where clause.
* @return A new EntityQuery.
*/
public EntityQuery Where(string json)
{
var qmap = JsonConvert.DeserializeObject <Dictionary <string, object> >(json);
var pred = BasePredicate.PredicateFromMap(qmap);
return(this.Where(pred));
}
/**
* Materializes the serialized json representation of an EntityQuery.
* @param json The serialized json version of the EntityQuery.
*/
public EntityQuery(string json)
{
if (json == null || json.Length == 0)
{
return;
}
Dictionary <string, object> qmap;
try {
var dmap = JsonHelper.Deserialize(json);
qmap = (Dictionary <string, object>)dmap;
} catch (Exception) {
throw new Exception(
"This EntityQuery ctor requires a valid json string. The following is not json: "
+ json);
}
this._resourceName = GetMapValue <string>(qmap, "resourceName");
this._skipCount = GetMapInt(qmap, "skip");
this._takeCount = GetMapInt(qmap, "take");
this._wherePredicate = BasePredicate.PredicateFromMap(GetMapValue <Dictionary <string, object> >(qmap, "where"));
this._orderByClause = OrderByClause.From(GetMapValue <List <object> >(qmap, "orderBy"));
this._selectClause = SelectClause.From(GetMapValue <List <object> >(qmap, "select"));
this._expandClause = ExpandClause.From(GetMapValue <List <object> >(qmap, "expand"));
this._parameters = GetMapValue <Dictionary <string, object> >(qmap, "parameters");
this._inlineCountEnabled = GetMapValue <bool?>(qmap, "inlineCount");
}