private PropertyContextFacade ChangeCollection(PropertyContext context, Func <NakedObject, NakedObject, Consent> validator, Action <NakedObject, NakedObject> mutator, ArgumentContextFacade args)
{
ValidateConcurrency(context.Target, args.Digest);
var property = (OneToManyAssociation)context.Property;
if (ConsentHandler(IsOfCorrectType(property, context), context, Cause.Other))
{
if (ConsentHandler(IsCurrentlyImmutable(context.Target), context, Cause.Immutable))
{
if (ConsentHandler(property.isAvailable(context.Target), context, Cause.Disabled))
{
if (ConsentHandler(validator(context.Target, (NakedObject)context.ProposedNakedObject), context, Cause.Other))
{
if (!args.ValidateOnly)
{
mutator(context.Target, (NakedObject)context.ProposedNakedObject);
}
}
}
}
}
context.Mutated = true;
return(context.ToPropertyContextFacade(this));
}