public virtual System.Collections.Generic.IList <Extent> Execute <Extent>(Db4objects.Db4o.Query.IQuery query, System.Predicate <Extent> match,
Db4objects.Db4o.Query.IQueryComparator comparator)
{
#if CF
return(ExecuteUnoptimized <Extent>(QueryForExtent <Extent>(query, comparator), match));
#else
// XXX: check GetDelegateList().Length
// only 1 delegate must be allowed
// although we could use it as a filter chain
// (and)
return(ExecuteImpl <Extent>(query, match, match.Target, match.Method, match, comparator));
#endif
}
private System.Collections.Generic.IList <Extent> ExecuteImpl <Extent>(
Db4objects.Db4o.Query.IQuery query,
object originalPredicate,
object matchTarget,
System.Reflection.MethodBase matchMethod,
System.Predicate <Extent> match,
Db4objects.Db4o.Query.IQueryComparator comparator)
{
Db4objects.Db4o.Query.IQuery q = QueryForExtent <Extent>(query, comparator);
try
{
if (OptimizeNativeQueries())
{
OptimizeQuery(q, matchTarget, matchMethod);
OnQueryExecution(originalPredicate, QueryExecutionKind.DynamicallyOptimized);
return(WrapQueryResult <Extent>(q));
}
}
catch (FileNotFoundException fnfe)
{
NativeQueryOptimizerNotLoaded(fnfe);
}
catch (TargetInvocationException tie)
{
NativeQueryOptimizerNotLoaded(tie);
}
catch (TypeLoadException tle)
{
NativeQueryOptimizerNotLoaded(tle);
}
catch (System.Exception e)
{
OnQueryOptimizationFailure(e);
NativeQueryUnoptimized(e);
}
return(ExecuteUnoptimized(q, match));
}
public virtual Db4objects.Db4o.IObjectSet Execute(Db4objects.Db4o.Query.IQuery query, Db4objects.Db4o.Query.Predicate predicate, Db4objects.Db4o.Query.IQueryComparator comparator)
{
Db4objects.Db4o.Query.IQuery q = ConfigureQuery(query, predicate);
q.SortBy(comparator);
return(q.Execute());
}
private Db4objects.Db4o.Query.IQuery QueryForExtent <Extent>(Db4objects.Db4o.Query.IQuery query, Db4objects.Db4o.Query.IQueryComparator comparator)
{
query.Constrain(typeof(Extent));
query.SortBy(comparator);
return(query);
}
