private static void AddCollectionContributedAction(IReflector reflector, MethodInfo member, IObjectSpecImmutable type, ParameterInfo p, ContributedActionFacet facet, ContributedActionAttribute attribute) {
if (!type.IsQueryable) {
Log.WarnFormat("ContributedAction attribute added to a collection parameter type other than IQueryable: {0}", member.Name);
}
else {
var returnType = reflector.LoadSpecification<IObjectSpecImmutable>(member.ReturnType);
if (returnType.IsCollection) {
Log.WarnFormat("ContributedAction attribute added to an action that returns a collection: {0}", member.Name);
}
else {
Type elementType = p.ParameterType.GetGenericArguments()[0];
type = reflector.LoadSpecification<IObjectSpecImmutable>(elementType);
facet.AddCollectionContributee(type, attribute.SubMenu, attribute.Id);
}
}
}
private void Process(IReflector reflector, MethodInfo member, ISpecification holder) {
var allParams = member.GetParameters();
var paramsWithAttribute = allParams.Where(p => p.GetCustomAttribute<ContributedActionAttribute>() != null).ToArray();
if (!paramsWithAttribute.Any()) return; //Nothing to do
var facet = new ContributedActionFacet(holder);
foreach (ParameterInfo p in paramsWithAttribute) {
var attribute = p.GetCustomAttribute<ContributedActionAttribute>();
var type = reflector.LoadSpecification<IObjectSpecImmutable>(p.ParameterType);
if (type != null) {
if (type.IsParseable) {
Log.WarnFormat("ContributedAction attribute added to a value parameter type: {0}", member.Name);
}
else {
if (type.IsCollection) {
if (!type.IsQueryable) {
Log.WarnFormat("ContributedAction attribute added to a collection parameter type other than IQueryable: {0}", member.Name);
}
else {
var returnType = reflector.LoadSpecification<IObjectSpecImmutable>(member.ReturnType);
if (returnType.IsCollection) {
Log.WarnFormat("ContributedAction attribute added to an action that returns a collection: {0}", member.Name);
}
else {
Type elementType = p.ParameterType.GetGenericArguments()[0];
type = reflector.LoadSpecification<IObjectSpecImmutable>(elementType);
facet.AddCollectionContributee(type, attribute.SubMenu, attribute.Id);
}
}
}
else {
facet.AddObjectContributee(type, attribute.SubMenu, attribute.Id);
}
}
}
}
FacetUtils.AddFacet(facet);
}
