public ReservedQueryRule <T> Reserve <T>(IQueryRule queryRule) where T : class
{
if (queryRule == null)
{
throw new ArgumentNullException(nameof(queryRule));
}
var type = typeof(T);
var methods = new List <QueryRuleMethodDescriptor>();
var ignores = new List <string>();
ignores.AddRange(QueryRulesIgnored);
foreach (var method in Methods)
{
if (!method.CanApply(type))
{
continue;
}
methods.Add(method);
ignores.AddRange(method.QueryRulesIgnored);
}
ignores = ignores.Distinct().ToList();
return(new ReservedQueryRule <T>
{
Instance = queryRule,
Name = QueryRuleName,
Methods = methods,
QueryRulesIgnored = ignores
});
}
public IQueryable <T> Apply <T>(IQueryRule queryRule, IQueryable <T> queryable)
{
if (queryRule == null)
{
throw new ArgumentNullException(nameof(queryRule));
}
if (queryable == null)
{
throw new ArgumentNullException(nameof(queryable));
}
var result = queryable;
var type = typeof(T);
foreach (var method in Methods)
{
if (!method.CanApply(type))
{
continue;
}
result = method.Apply(queryRule, result);
}
return(result);
}
internal IQueryable <T> Apply <T>(IQueryRule queryRule, IQueryable <T> queryable)
{
if (queryable == null)
{
return(null);
}
var genericType = typeof(T);
return((IQueryable <T>)(IsGenericMethod
? MethodInfo.MakeGenericMethod(genericType).Invoke(queryRule, new object[] { queryable })
: MethodInfo.Invoke(queryRule, new object[] { queryable })));
}
public DbPermissionCommandGenerator(IDbProviderFactory dbFactory, IDbDalcView[] views) : base(dbFactory, views)
{
Rules = new IQueryRule[0];
}
