/// <summary>
/// Implements the SetObject command
/// </summary>
public virtual IEnumerable <IPersistenceObject> SetObjects(
Guid version,
IZetboxContext ctx,
IEnumerable <IPersistenceObject> objList,
IEnumerable <ObjectNotificationRequest> notificationRequests)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (objList == null)
{
throw new ArgumentNullException("objList");
}
if (notificationRequests == null)
{
throw new ArgumentNullException("notificationRequests");
}
ZetboxGeneratedVersionAttribute.Check(version);
var objects = objList.Cast <BaseServerPersistenceObject>().ToList();
var entityObjects = new Dictionary <IPersistenceObject, IPersistenceObject>();
ApplyObjectChanges(ctx, notificationRequests, objects, entityObjects);
ctx.SubmitChanges();
var requestedObjects = GetRequestedObjects(ctx, notificationRequests, entityObjects);
return(entityObjects.Values.Concat(requestedObjects));
}
public Stream GetBlobStream(Guid version, IZetboxContext ctx, int ID)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
ZetboxGeneratedVersionAttribute.Check(version);
return(ctx.GetStream(ID));
}
public IEnumerable <IStreamable> GetList(Guid version, IZetboxContext ctx, int maxListCount, List <Expression> filter, List <OrderBy> orderBy)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
ZetboxGeneratedVersionAttribute.Check(version);
if (maxListCount > Zetbox.API.Helper.MAXLISTCOUNT)
{
maxListCount = Zetbox.API.Helper.MAXLISTCOUNT;
}
var result = ctx.GetQuery <T>();
if (filter != null)
{
foreach (var f in filter)
{
result = (IQueryable <T>)result.AddFilter(f);
}
}
if (orderBy != null)
{
bool first = true;
foreach (var o in orderBy)
{
if (first)
{
if (o.Type == OrderByType.ASC)
{
result = result.AddOrderBy <T>(o.Expression);
}
else
{
result = result.AddOrderByDescending <T>(o.Expression);
}
}
else
{
if (o.Type == OrderByType.ASC)
{
result = result.AddThenBy <T>(o.Expression);
}
else
{
result = result.AddThenByDescending <T>(o.Expression);
}
}
first = false;
}
}
return(result.Take(maxListCount).ToList().Cast <IStreamable>());
}
public Zetbox.App.Base.Blob SetBlobStream(Guid version, IZetboxContext ctx, Stream blob, string filename, string mimetype)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (blob == null)
{
throw new ArgumentNullException("blob");
}
ZetboxGeneratedVersionAttribute.Check(version);
var id = ctx.CreateBlob(blob, filename, mimetype);
var obj = ctx.Find <Zetbox.App.Base.Blob>(id);
ctx.SubmitChanges();
return(obj);
}
/// <summary>
/// Since IsList properties are not automatically transferred,
/// GetListOf can be used to get the list of values in the property
/// <code>property</code> of the object with the <code>ID</code>
/// </summary>
/// <returns>the list of values in the property</returns>
public IEnumerable <IStreamable> GetListOf(Guid version, IZetboxContext ctx, int ID, string property)
{
if (ID <= API.Helper.INVALIDID)
{
throw new ArgumentException("ID must not be invalid");
}
ZetboxGeneratedVersionAttribute.Check(version);
T obj = GetObjectInstance(ctx, ID);
if (obj == null)
{
throw new ArgumentOutOfRangeException("ID", "Object not found");
}
IEnumerable list = (IEnumerable)obj.GetPropertyValue <IEnumerable>(property);
return(list.Cast <IStreamable>());
}
public object InvokeServerMethod(Guid version, IZetboxContext ctx, int ID, string method, IEnumerable <Type> parameterTypes, IEnumerable <object> parameter, IEnumerable <IPersistenceObject> objects, IEnumerable <ObjectNotificationRequest> notificationRequests, out IEnumerable <IPersistenceObject> changedObjects)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
if (objects == null)
{
throw new ArgumentNullException("objects");
}
if (notificationRequests == null)
{
throw new ArgumentNullException("notificationRequests");
}
ZetboxGeneratedVersionAttribute.Check(version);
var objList = objects.Cast <BaseServerPersistenceObject>().ToList();
var entityObjects = new Dictionary <IPersistenceObject, IPersistenceObject>();
BaseServerObjectSetHandler.ApplyObjectChanges(ctx, notificationRequests, objList, entityObjects);
// Call Method
var obj = GetObjectInstance(ctx, ID);
var mi = obj.GetType().FindMethod(method, parameterTypes.ToArray());
if (mi == null)
{
throw new InvalidOperationException(string.Format("Method {0}.{1}({2}) not found", typeof(T).FullName, method, string.Join(", ", parameterTypes.Select(i => i.Name).ToArray())));
}
object result = mi.Invoke(obj, parameter.ToArray());
var requestedObjects = BaseServerObjectSetHandler.GetRequestedObjects(ctx, notificationRequests, entityObjects);
changedObjects = entityObjects.Values.Concat(requestedObjects);
return(result);
}
public IEnumerable <IRelationEntry> GetCollectionEntries(
Guid version,
IZetboxContext ctx,
Guid relId, RelationEndRole endRole,
int parentId)
{
if (ctx == null)
{
throw new ArgumentNullException("ctx");
}
ZetboxGeneratedVersionAttribute.Check(version);
var rel = ctx.FindPersistenceObject <Relation>(relId);
//var relEnd = rel.GetEndFromRole(endRole);
//var relOtherEnd = rel.GetOtherEnd(relEnd);
var parent = ctx.Find(ctx.GetImplementationType(typeof(TParent)).ToInterfaceType(), parentId);
var ceType = ctx.ToImplementationType(rel.GetEntryInterfaceType()).Type;
var method = this.GetType().GetMethod("GetCollectionEntriesInternal", BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
return((IEnumerable <IRelationEntry>)method
.MakeGenericMethod(ceType)
.Invoke(this, new object[] { parent, rel, endRole }));
}
