public object ResolvePropertyCustom(object key, PropertyInfo propertyInfo, object context)
{
var first = RuleMaps.First();
return(RuleMaps.Skip(1).Aggregate(first.ResolvePropertyCustom(key, propertyInfo, context), (result, ruleMap) => {
var expression = ruleMap.ResolvePropertyCustom(key, propertyInfo, context);
if (result == null && expression == null)
{
return null;
}
if (result == null)
{
return expression;
}
if (expression == null)
{
return result;
}
return GetInstanceCustomReducer(key)(result, expression);
}));
}
public Expression ResolveInstancePropertyCustomResolverExpression(PropertyInfo propertyInfo, object key, object context, Expression instanceExpression)
{
var first = RuleMaps.First();
return(RuleMaps.Skip(1).Aggregate(first.ResolveInstancePropertyCustomResolverExpression(propertyInfo, key, context, instanceExpression), (result, ruleMap) => {
var expression = ruleMap.ResolveInstancePropertyCustomResolverExpression(propertyInfo, key, context, instanceExpression);
if (result == null && expression == null)
{
return null;
}
if (result == null)
{
return expression;
}
if (expression == null)
{
return result;
}
return ruleMap.GetInstanceCustomExpressionReducer(key)(result, expression);
}));
}
public Expression GetInstanceCustomResolverExpression(object context, Expression instanceExpression, object key)
{
var first = RuleMaps.First();
var composedExpression = RuleMaps.Skip(1).Aggregate(first.GetInstanceCustomResolverExpression(context, instanceExpression, key), (result, ruleMap) => {
var expression = ruleMap.GetInstanceCustomResolverExpression(context, instanceExpression, key);
if (result == null && expression == null)
{
return(null);
}
if (result == null)
{
return(expression);
}
if (expression == null)
{
return(result);
}
return(ruleMap.GetInstanceCustomExpressionReducer(key)(result, expression));
});
return(composedExpression);
}
public Expression GetInstancePermissionResolverExpression(object context, Expression instanceExpression)
{
var first = RuleMaps.First();
var composedExpression = RuleMaps.Skip(1).Aggregate(first.GetInstancePermissionResolverExpression(context, instanceExpression), (result, ruleMap) => {
var expression = ruleMap.GetInstancePermissionResolverExpression(context, instanceExpression);
if (result == null && expression == null)
{
return(null);
}
if (result == null)
{
return(expression);
}
if (expression == null)
{
return(result);
}
return(Expression.Or(Expression.Convert(result, typeof(int)), Expression.Convert(expression, typeof(int))));
});
return(composedExpression);
}
public object ResolveTypeCustom(object key, object context)
{
var first = RuleMaps.First();
var composedExpression = RuleMaps.Skip(1).Aggregate(first.ResolveTypeCustom(key, context), (result, ruleMap) => {
var expression = ruleMap.ResolveTypeCustom(key, context);
if (result == null && expression == null)
{
return(null);
}
if (result == null)
{
return(expression);
}
if (expression == null)
{
return(result);
}
return(GetInstanceCustomReducer(key)(result, expression));
});
return(composedExpression);
}
public Expression GetDefaultProjectionExpression(object context, Expression argumentExpression, IEnumerable <IRuleMap> ruleMaps)
{
var result = RuleMaps.First().GetDefaultProjectionExpression(context, argumentExpression, ruleMaps);
return(result);
}