public object ExecuteUpdate(IEngineContext context, IController controller, IControllerContext controllerContext)
{
controllerContext.Action = "update";
using (var transaction = new TransactionScope()) {
var instance = AR.Find <T>(context.GetParameter(IdParameter));
if (instance == null)
{
context.Handle404();
return(null);
}
var pk = AR.Holder.GetModel(Type).Metadata.GetIdentifier(instance, EntityMode.Poco).ToString();
try {
var excludeattr = controller.GetType().GetAttr <UpdateExcludeAttribute>();
var includeattr = controller.GetType().GetAttr <UpdateIncludeAttribute>();
var includeprops = includeattr == null ? null : includeattr.Properties;
var excludeprops = excludeattr == null ? null : excludeattr.Properties;
var form = BuildCompositeNode(context.Request.Form, Queryfilters.Where(qf => qf.ApplyOnSave), true);
OnPreBind(controller, instance);
Binder.AutoLoad = AutoLoadBehavior.NullIfInvalidKey;
Binder.BindObjectInstance(instance, TemplateObjectName, excludeprops, includeprops, form);
OnPostBind(controller, instance);
OnPreSave(controller, instance);
OnPreUpdate(controller, instance);
if (Validator.IsValid(instance))
{
AR.Save <T>(instance);
OnPostUpdate(controller, instance);
OnPostSave(controller, instance);
transaction.Flush();
transaction.VoteCommit();
pk = AR.Holder.GetClassMetadata(Type).GetIdentifier(instance, EntityMode.Poco).ToString();
controllerContext.PropertyBag[TemplateObjectName] = instance;
context.SuccessMessage(instance + " has been updated");
}
else
{
transaction.VoteRollBack();
context.ErrorMessages(Validator.GetErrorSummary(instance).ErrorMessages);
}
} catch (Exception ex) {
transaction.VoteRollBack();
context.ErrorMessages(ex);
} finally {
context.Flash[TemplateObjectName] = instance;
controllerContext.PropertyBag["objectid"] = pk;
context.CurrentControllerContext.PropertyBag[TemplateObjectName] = instance;
}
}
return(null);
}
public override object Execute(IEngineContext context, IController controller, IControllerContext controllerContext)
{
base.Execute(context, controller, controllerContext);
OnPreList(controller);
OnPreView(controller);
try {
var match = context.Items[RouteMatch.RouteMatchKey] as RouteMatch;
if (match == null)
{
throw new MonoRailException("Cannot find 'id' from the url.");
}
var instance = AR.Find <T>(match.Parameters["id"]);
if (instance == null)
{
context.Handle404();
return(null);
}
controllerContext.PropertyBag[TemplateObjectName] = instance;
var id = AR.Holder.GetModel(Type).Metadata.GetIdentifier(instance, EntityMode.Poco);
controllerContext.PropertyBag["objectid"] = id;
var loader = DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id));
foreach (var b in AR.Holder.GetModel(typeof(T)).BelongsTos)
{
loader.CreateCriteria(b.Key, JoinType.LeftOuterJoin);
}
loader.SetResultTransformer(Transformers.DistinctRootEntity).Future <T>();
if (controller.GetType().GetAttr <DontDoManyFetch>() == null)
{
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasManys)
{
DetachedCriteria.For <T>()
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T) + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasAndBelongsToManys)
{
DetachedCriteria.For <T>()
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T) + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
}
OnPostView(controller, instance);
return(null);
} catch (Exception ex) {
context.ErrorMessages(ex);
}
context.Handle404();
return(null);
}
private object LoadActiveRecord(Type type, object pk, ARFetchAttribute attr, Castle.ActiveRecord.Model model)
{
object instance = null;
if (pk != null && !String.Empty.Equals(pk))
{
var pkModel = ObtainPrimaryKey(model);
var pkType = pkModel.Value.ReturnedClass;
bool conversionSucceeded;
var convertedPk = _converter.Convert(pkType, pk.GetType(), pk, out conversionSucceeded);
if (!conversionSucceeded)
{
throw new ActiveRecordException(string.Format("ARFetcher could not convert PK {0} to type {1}", pk, pkType));
}
if (string.IsNullOrEmpty(attr.Eager))
{
// simple load
instance = attr.Required
? AR.Find(type, convertedPk)
: AR.Peek(type, convertedPk);
}
else
{
// load using eager fetching of lazy collections
var criteria = DetachedCriteria.For(type);
criteria.Add(Expression.Eq(pkModel.Key, convertedPk));
foreach (var associationToEagerFetch in attr.Eager.Split(','))
{
var clean = associationToEagerFetch.Trim();
if (clean.Length == 0)
{
continue;
}
criteria.SetFetchMode(clean, FetchMode.Eager);
}
var result = AR.Execute(type, s => criteria.GetExecutableCriteria(s).List());
if (result.Count > 0)
{
instance = result[0];
}
}
}
if (instance == null && attr.Create)
{
instance = Activator.CreateInstance(type);
}
return(instance);
}
public object ExecuteView(IEngineContext context, IController controller, IControllerContext controllerContext)
{
OnPreView(controller);
try {
var instance = AR.Find <T>(context.GetParameter(IdParameter));
if (instance == null)
{
context.Handle404();
return(null);
}
var id = AR.Holder.GetModel(Type).Metadata.GetIdentifier(instance, EntityMode.Poco);
var loader = DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id));
foreach (var b in AR.Holder.GetModel(typeof(T)).BelongsTos)
{
loader.CreateCriteria(b.Key, JoinType.LeftOuterJoin);
}
loader.SetResultTransformer(Transformers.DistinctRootEntity);
if (!DontDoManyFetch)
{
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasManys)
{
DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id))
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T).FullName + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
foreach (var hasmany in AR.Holder.GetModel(typeof(T)).HasAndBelongsToManys)
{
DetachedCriteria.For <T>()
.Add(Restrictions.Eq(Projections.Id(), id))
.CreateCriteria(hasmany.Value.Type.Role.Replace(typeof(T).FullName + ".", ""), JoinType.LeftOuterJoin)
.Future <T>();
}
}
controllerContext.PropertyBag[TemplateObjectName] = instance;
OnPostView(controller, instance);
}
catch (Exception e) {
context.ErrorMessages(e);
}
return(null);
}
public void ASimpleObjectCanBeRead()
{
var ship = new Ship()
{
Name = "Andrea Doria"
};
using (new SessionScope())
AR.Create(ship);
using (new StatelessSessionScope())
{
Assert.IsTrue(AR.Find <Ship>(ship.Id) != null);
Assert.AreEqual("Andrea Doria", AR.Find <Ship>(ship.Id).Name);
}
}
public object ExecuteDelete(IEngineContext context, IController controller, IControllerContext controllerContext)
{
using (var transaction = new TransactionScope()) {
var instance = AR.Find <T>(context.GetParameter("id"));
try {
OnPreDelete(controller, instance);
AR.Delete <T>(instance);
OnPostDelete(controller, instance);
transaction.Flush();
transaction.VoteCommit();
context.SuccessMessage(instance + " has been deleted");
} catch (Exception ex) {
transaction.VoteRollBack();
context.ErrorMessages(ex);
} finally {
controllerContext.PropertyBag[TemplateObjectName] = instance;
context.Flash[TemplateObjectName] = instance;
}
}
return(null);
}
protected virtual object FindByPrimaryKey(Type targetType, object id)
{
return(AR.Find(targetType, id));
}