public IEnumerable <T> ExecuteMany <T>(QueryDescription query, ObjectBinder objectBinder)
{
var key = CacheKey.Create(new HiveQueryCacheKey(query));
Func <List <T> > execution = () =>
{
var executeItems = PerformExecuteMany <T>(query, objectBinder) ?? Enumerable.Empty <T>();
return(executeItems.ToList()); // Ensure the executed sequence is cached
};
var cacheCheck = ContextCacheAvailable() ? HiveContext.GenerationScopedCache.GetOrCreate(key, execution) : null;
var performExecute = cacheCheck != null ? cacheCheck.Value.Item : execution.Invoke();
//var performExecute = PerformExecuteMany<T>(query, objectBinder) ?? Enumerable.Empty<T>();
var items = performExecute
.ForAllThatAre <T, IReferenceByHiveId>(entity => ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, entity))
.ForAllThatAre <T, IRelatableEntity>(entity => this.SetRelationProxyLazyLoadDelegate(entity));
if (query.From.RequiredEntityIds.Any() && !query.SortClauses.Any())
{
// Return in same order as supplied ids
return(query.From.RequiredEntityIds.Select(x => items.OfType <IReferenceByHiveId>().FirstOrDefault(y => y.Id.Value == x.Value)).WhereNotNull().OfType <T>());
}
return(items);
}
public T ExecuteScalar <T>(QueryDescription query, ObjectBinder objectBinder)
{
var key = CacheKey.Create(new HiveQueryCacheKey(query));
Func <T> execution = () => PerformExecuteScalar <T>(query, objectBinder);
var cacheCheck = ContextCacheAvailable() ? HiveContext.GenerationScopedCache.GetOrCreate(key, execution) : null;
//var performExecute = PerformExecuteScalar<T>(query, objectBinder);
var performExecute = cacheCheck != null ? cacheCheck.Value.Item : execution.Invoke();
if ((!typeof(T).IsValueType && performExecute == null) || performExecute.Equals(default(T)))
{
return(default(T));
}
if (typeof(IReferenceByHiveId).IsAssignableFrom(typeof(T)))
{
ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, (IReferenceByHiveId)performExecute);
}
if (typeof(IRelatableEntity).IsAssignableFrom(typeof(T)))
{
this.SetRelationProxyLazyLoadDelegate((IRelatableEntity)performExecute);
}
return(performExecute);
}
private void OnAddOrUpdateComplete <TEntity>(Revision <TEntity> revision) where TEntity : class, T
{
ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, revision.MetaData);
ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, revision.Item);
this.SetRelationProxyLazyLoadDelegate(revision);
RevisionDataAddedOrUpdated.Add(revision.MetaData);
EntityDataAddedOrUpdated.Add(revision.Item);
}
public IEnumerable <Revision <TEntity> > GetAll <TEntity>(HiveId entityId, RevisionStatusType revisionStatusType = null) where TEntity : class, T
{
var performGetAll = PerformGetAll <TEntity>(entityId, revisionStatusType);
return(performGetAll == null && !performGetAll.Any()
? Enumerable.Empty <Revision <TEntity> >()
: performGetAll.Select(x => ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(x))));
}
public IEnumerable <T> Get <T>(bool allOrNothing, params HiveId[] ids) where T : TypedEntity
{
var performGet = PerformGet <T>(allOrNothing, ids) ?? Enumerable.Empty <T>();
return(performGet.WhereNotNull().Select(x =>
{
x.EntitySchema = Schemas.GetComposite <EntitySchema>(x.EntitySchema.Id);
return ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(x));
}));
}
public IEnumerable <T> GetAll <T>() where T : TypedEntity
{
var performGetAll = PerformGetAll <T>() ?? Enumerable.Empty <T>();
return(performGetAll.Select(x =>
{
x.EntitySchema = Schemas.Get <EntitySchema>(x.EntitySchema.Id) ?? x.EntitySchema;
return ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(x));
}));
}
public IEnumerable <T> Get <T>(bool allOrNothing, params HiveId[] ids) where T : AbstractSchemaPart
{
var performGet = PerformGet <T>(allOrNothing, ids) ?? Enumerable.Empty <T>();
// Enumerate the sequence once
var all = performGet.ToArray();
// Operate on a subset of the same array that we will then return
all
.Where(x => typeof(IRelatableEntity).IsAssignableFrom(x.GetType())).ToArray()
.ForEach(x => this.SetRelationProxyLazyLoadDelegate((IRelatableEntity)x));
// Return the total set manipulating their id beforehand
return(all.Select(x => ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, x)));
}
protected void OnAddOrUpdateComplete(TypedEntity entity)
{
this.SetRelationProxyLazyLoadDelegate(entity);
ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, entity);
EntitiesAddedOrUpdated.Add(entity);
}
private void OnAddOrUpdateComplete(AbstractSchemaPart entity)
{
this.SetRelationProxyLazyLoadDelegate(entity as IRelatableEntity);
ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, entity);
EntitiesAddedOrUpdated.Add(entity);
}
public IEnumerable <Revision <TEntity> > GetLatestRevisions <TEntity>(bool allOrNothing, RevisionStatusType revisionStatusType = null, params HiveId[] entityIds) where TEntity : class, T
{
var performGet = PerformGetLatestRevisions <TEntity>(allOrNothing, revisionStatusType, entityIds) ?? Enumerable.Empty <Revision <TEntity> >();
return(performGet.Select(x => ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(x))));
}
public Revision <TEntity> GetLatestRevision <TEntity>(HiveId entityId, RevisionStatusType revisionStatusType = null) where TEntity : class, T
{
var performGet = PerformGetLatestRevision <TEntity>(entityId, revisionStatusType);
return(ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(performGet)));
}
public Revision <TEntity> Get <TEntity>(HiveId entityId, HiveId revisionId) where TEntity : class, T
{
return(ProviderRepositoryHelper.SetProviderAliasOnId(ProviderMetadata, this.SetRelationProxyLazyLoadDelegate(PerformGet <TEntity>(entityId, revisionId))));
}