private static IMongoQuery CreateMongoQuery(string resourceType, SearchResults results, int level, Dictionary <Criterium, Criterium> closedCriteria)
{
IMongoQuery resultQuery = CriteriaMongoExtensions.ResourceFilter(resourceType, level);
if (closedCriteria.Count() > 0)
{
var criteriaQueries = new List <IMongoQuery>();
foreach (var crit in closedCriteria)
{
if (crit.Value != null)
{
try
{
criteriaQueries.Add(crit.Value.ToFilter(resourceType));
}
catch (ArgumentException ex)
{
if (results == null)
{
throw; //The exception *will* be caught on the highest level.
}
results.AddIssue(String.Format("Parameter [{0}] was ignored for the reason: {1}.", crit.Key.ToString(), ex.Message), OperationOutcome.IssueSeverity.Warning);
results.UsedCriteria.Remove(crit.Key);
}
}
}
if (criteriaQueries.Count > 0)
{
IMongoQuery criteriaQuery = M.Query.And(criteriaQueries);
resultQuery = M.Query.And(resultQuery, criteriaQuery);
}
}
return(resultQuery);
}
private List <BsonValue> CollectKeys(string resourceType, IEnumerable <Criterium> criteria, SearchResults results)
{
//Mapping of original criterium and closed criterium, the former to be able to exclude it if it errors.
var closedCriteria = new Dictionary <Criterium, Criterium>();
foreach (var c in criteria)
{
if (c.Type == Operator.CHAIN)
{
closedCriteria.Add(c, CloseCriterium(c, resourceType));
}
else
{
closedCriteria.Add(c, c);
}
}
IMongoQuery resultQuery = CriteriaMongoExtensions.ResourceFilter(resourceType);
if (closedCriteria.Count() > 0)
{
var criteriaQueries = new List <IMongoQuery>();
foreach (var crit in closedCriteria)
{
try
{
criteriaQueries.Add(crit.Value.ToFilter(resourceType));
}
catch (ArgumentException ex)
{
if (results == null)
{
throw;
}
results.AddIssue(String.Format("Parameter [{0}] was ignored for the reason: {1}.", crit.Key.ToString(), ex.Message), OperationOutcome.IssueSeverity.Warning);
results.UsedCriteria.Remove(crit.Key);
}
}
if (criteriaQueries.Count > 0)
{
IMongoQuery criteriaQuery = M.Query.And(criteriaQueries);
resultQuery = M.Query.And(resultQuery, criteriaQuery);
}
}
return(CollectKeys(resultQuery));
}
private List <BsonValue> CollectKeys(string resourceType, IEnumerable <Criterium> criteria, SearchResults results, int level)
{
//Mapping of original criterium and closed criterium, the former to be able to exclude it if it errors later on.
var closedCriteria = new Dictionary <Criterium, Criterium>();
foreach (var c in criteria)
{
if (c.Operator == Operator.CHAIN)
{
try
{
closedCriteria.Add(c.Clone(), CloseCriterium(c, resourceType, level));
//CK: We don't pass the SearchResults on to the (recursive) CloseCriterium. We catch any exceptions only on the highest level.
}
catch (ArgumentException ex)
{
if (results == null)
{
throw; //The exception *will* be caught on the highest level.
}
results.AddIssue(String.Format("Parameter [{0}] was ignored for the reason: {1}.", c.ToString(), ex.Message), OperationOutcome.IssueSeverity.Warning);
results.UsedCriteria.Remove(c);
}
}
else
{
//If it is not a chained criterium, we don't need to 'close' it, so it is said to be 'closed' already.
closedCriteria.Add(c, c);
}
}
//All chained criteria are 'closed' or 'rolled up' to something like subject IN (id1, id2, id3), so now we AND them with the rest of the criteria.
IMongoQuery resultQuery = CriteriaMongoExtensions.ResourceFilter(resourceType, level);
if (closedCriteria.Count() > 0)
{
var criteriaQueries = new List <IMongoQuery>();
foreach (var crit in closedCriteria)
{
try
{
criteriaQueries.Add(crit.Value.ToFilter(resourceType));
}
catch (ArgumentException ex)
{
if (results == null)
{
throw; //The exception *will* be caught on the highest level.
}
results.AddIssue(String.Format("Parameter [{0}] was ignored for the reason: {1}.", crit.Key.ToString(), ex.Message), OperationOutcome.IssueSeverity.Warning);
results.UsedCriteria.Remove(crit.Key);
}
}
if (criteriaQueries.Count > 0)
{
IMongoQuery criteriaQuery = M.Query.And(criteriaQueries);
resultQuery = M.Query.And(resultQuery, criteriaQuery);
}
}
return(CollectKeys(resultQuery));
}
