private object ExecuteInternal <U>(SPModelQueryExpressionTranslateResult result)
{
if (result.ExecuteMode == SPModelQueryExecuteMode.Count)
{
if (useOfficeSearch)
{
return(Math.Max(0, manager.GetCount <U>(result.Expression, keywords, keywordInclusion) - result.Offset));
}
return(Math.Max(0, manager.GetCount <U>(result.Expression) - result.Offset));
}
if (result.ExecuteMode == SPModelQueryExecuteMode.All)
{
result.Expression = ~result.Expression;
}
IEnumerable <U> items;
if (useOfficeSearch)
{
int dummy;
items = manager.GetItems <U>(result.Expression, (uint)result.Limit, (uint)result.Offset, keywords, null, keywordInclusion, out dummy);
}
else
{
items = manager.GetItems <U>(result.Expression, (uint)result.Limit, (uint)result.Offset);
}
if (result.SelectExpression != null && result.ExecuteMode != SPModelQueryExecuteMode.Any && result.ExecuteMode != SPModelQueryExecuteMode.All)
{
Delegate selector = result.SelectExpression.Compile();
return(typeof(SPModelQueryProvider <T>).GetMethod("ProjectResultWithSelector", true).MakeGenericMethod(typeof(U), selector.Method.ReturnType).Invoke <object>(null, items, selector, result.ExecuteMode));
}
return(ProjectResult(items, result.ExecuteMode));
}
public override object Execute(Expression expression)
{
SPModelQueryExpressionTranslateResult result = Translate(expression);
if (result.ModelType != null && result.ModelType != typeof(T))
{
return(typeof(SPModelQueryProvider <T>).GetMethod("ExecuteInternal", true).MakeGenericMethod(result.ModelType).Invoke <object>(this, result));
}
return(ExecuteInternal <T>(result));
}
