/**
* Locates documents inside a collection that matches the query.
*/
public JArray findWithQueries(JArray queries, JSONStoreQueryOptions options)
{
if (options.offset > 0 && options.limit <= 0)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_INVALID_OFFSET, code: %d", rc);
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_INVALID_OFFSET);
}
JSONStoreSQLLite store = JSONStoreSQLLite.sharedManager();
if (store == null)
{
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_DATABASE_NOT_OPEN);
}
List <string> ids = new List <string>();
List <string> jObjectStrings = new List <string>();
JArray fullResults = new JArray();
lock (JSONStore.lockThis)
{
foreach (JToken currentQuery in queries)
{
JArray results = store.find(currentQuery, collectionName, options);
if (results != null)
{
foreach (JObject result in results)
{
JToken value;
if (!result.TryGetValue("_id", out value))
{
if (!jObjectStrings.Contains(result.ToString()))
{
fullResults.Add(result);
jObjectStrings.Add(result.ToString());
}
}
else if (!ids.Contains(value.ToString()))
{
fullResults.Add(result);
ids.Add(value.ToString());
}
}
}
else
{
fullResults = null;
//A find failed, break and go to the error callback
break;
}
}
// If we get back a nil array, then the SQL statment was invalid or the database was closed.
// If we just didn't find anything for a valid SQL statement, then we get back a non-nil empty array.
if (fullResults == null)
{
//JSONStoreLoggerError(@"Error: JSON_STORE_INVALID_SEARCH_FIELD, code: %d, collection name: %@, accessor username: %@, currentQuery: %@, JSONStoreQueryOptions: %@", rc, self.collectionName, accessor != nil ? accessor.username : @"nil", lastQuery, options);
throw new JSONStoreException(JSONStoreConstants.JSON_STORE_INVALID_SEARCH_FIELD);
}
return(fullResults);
}
}