/// <summary>
/// 取得Post By NodeId
/// </summary>
/// <param name="nodeId">NodeId</param>
/// <param name="onlyShow">僅抓取上架</param>
/// <param name="sortField">排序欄位</param>
/// <param name="sortDesc">升降冪排序</param>
/// <returns>Post清單</returns>
public IList <PostVO> GetPostListByNodeId(int nodeId, bool onlyShow, string sortField, bool sortDesc)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostVO>();
dCriteria.CreateCriteria("Node").Add(Expression.Eq("NodeId", nodeId));
dCriteria.Add(Expression.Eq("IsTemp", false));
if (onlyShow)
{
dCriteria.Add(Expression.Eq("Flag", 1));
}
if (!string.IsNullOrEmpty(sortField))
{
if (sortDesc)
{
dCriteria.AddOrder(Order.Desc(sortField));
}
else
{
dCriteria.AddOrder(Order.Asc(sortField));
}
}
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <PostVO>(dCriteria));
}
public ApplicationsQueryBuilder WithProperty(string name)
{
_query.CreateCriteria("ApplicationProperties")
.Add(Restrictions.Eq("Name", name));
_filteredByCollection = true;
return(this);
}
public async Task CanOrderBySubqueryProjectionDescAsync()
{
if (!TestDialect.SupportsAggregatingScalarSubSelectsInOrderBy)
{
Assert.Ignore("Dialect does not support aggregating scalar sub-selects in order by");
}
using (ISession s = OpenSession())
{
DetachedCriteria dc = DetachedCriteria.For <Person>("sub");
dc.CreateCriteria("Pets", "pets").SetProjection(Projections.Min("pets.Weight")).Add(
Restrictions.EqProperty("this.Id", "sub.Id"));
ICriteria c = s.CreateCriteria(typeof(Person)).AddOrder(Order.Desc(Projections.SubQuery(dc)));
IList <Person> list = await(c.ListAsync <Person>());
int nullRelationOffSet = 0;
if (Dialect is Oracle8iDialect || Dialect is PostgreSQLDialect)
{
// Oracle order NULL First (DESC)
nullRelationOffSet = 2;
}
Assert.AreEqual(list[nullRelationOffSet + 2].Name, "Tim");
Assert.AreEqual(list[nullRelationOffSet + 1].Name, "Joe");
Assert.AreEqual(list[nullRelationOffSet].Name, "Sally");
}
}
public void CanOrderBySubqueryProjection()
{
if (!Dialect.SupportsScalarSubSelects)
{
Assert.Ignore(Dialect.GetType().Name + " does not support scalar sub-queries");
}
using (ISession s = OpenSession())
{
using (new SqlLogSpy())
{
DetachedCriteria dc = DetachedCriteria.For <Person>("sub");
dc.CreateCriteria("Pets", "pets").SetProjection(Projections.Min("pets.Weight")).Add(
Restrictions.EqProperty("this.Id", "sub.Id"));
ICriteria c = s.CreateCriteria(typeof(Person)).AddOrder(Order.Asc(Projections.SubQuery(dc)));
Console.WriteLine("list()");
IList <Person> list = c.List <Person>();
int nullRelationOffSet = 2;
if (Dialect is Oracle8iDialect || Dialect is PostgreSQLDialect)
{
// Oracle order NULL Last (ASC)
nullRelationOffSet = 0;
}
Assert.AreEqual(list[nullRelationOffSet].Name, "Tim");
Assert.AreEqual(list[nullRelationOffSet + 1].Name, "Joe");
Assert.AreEqual(list[nullRelationOffSet + 2].Name, "Sally");
}
}
}
/// <summary>
/// Creates the criteria.
/// </summary>
/// <typeparam name="T">Type creating criteria for.</typeparam>
/// <typeparam name="TProperty">The type of the property.</typeparam>
/// <param name="criteria">The criteria.</param>
/// <param name="associationPropertyExpression">The association property expression.</param>
/// <param name="joinType">Type of the join.</param>
/// <returns>A <see cref="DetachedCriteria"/></returns>
public static DetachedCriteria CreateCriteria <T, TProperty> (
this DetachedCriteria criteria, Expression <Func <T, TProperty> > associationPropertyExpression, JoinType joinType)
{
var associationPath = PropertyUtil.ExtractPropertyName(associationPropertyExpression);
criteria.CreateCriteria(associationPath, joinType);
return(criteria);
}
public void Test()
{
DetachedCriteria criteria = DetachedCriteria.For(typeof(DbResource));
DetachedCriteria keyCriteria = criteria.CreateCriteria("keys");
keyCriteria.Add(Restrictions.Eq("Key0", "2"));
keyCriteria.Add(Restrictions.Eq("Key1", "en"));
using (ISession session = OpenSession())
{
ICriteria icriteria = CriteriaTransformer.Clone(criteria).GetExecutableCriteria(session);
icriteria.SetFirstResult(0);
icriteria.SetMaxResults(1);
icriteria.List <DbResource>();
// should not throw when parse the criteria
}
}
/// <summary>
/// 取出子後台功能清單 By 父層Id
/// </summary>
/// <param name="parentId">父層Id</param>
/// <returns>子後台功能清單</returns>
public IList <MenuFuncVO> GetMenuFuncByParentId(int parentId)
{
DetachedCriteria dCriteria = DetachedCriteria.For <MenuFuncVO>();
dCriteria.CreateCriteria("ParentMenu").Add(Expression.Eq("MenuFuncId", parentId));
dCriteria.AddOrder(Order.Asc("ListOrder"));
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <MenuFuncVO>(dCriteria));
}
public async Task EagerFetchAnomalyAsync()
{
ISession s = OpenSession();
ITransaction t = s.BeginTransaction();
var mickey = new Passenger();
mickey.Name = new Name();
mickey.Name.First = "Mickey";
mickey.Name.Last = "Mouse";
mickey.FrequentFlyerNumber = "1234";
await(s.SaveAsync(mickey));
var reservation = new Reservation();
reservation.ConfirmationNumber = "11111111111111";
reservation.Passengers.Add(mickey);
mickey.Reservation = reservation;
await(s.SaveAsync(reservation));
await(t.CommitAsync());
s.Close();
s = OpenSession();
DetachedCriteria dc = DetachedCriteria.For <Reservation>().SetFetchMode("Passengers", FetchMode.Eager);
dc.CreateCriteria("Passengers").Add(Property.ForName("FrequentFlyerNumber").Eq("1234"));
IList <Reservation> results = await(dc.GetExecutableCriteria(s).ListAsync <Reservation>());
s.Close();
Assert.AreEqual(1, results.Count);
foreach (var r in results)
{
Assert.AreEqual(1, r.Passengers.Count);
}
s = OpenSession();
t = s.BeginTransaction();
await(s.DeleteAsync(reservation));
await(t.CommitAsync());
s.Close();
}
/// <summary>
/// 取得Post By 父層PostId
/// </summary>
/// <param name="parentPostId">父層PostId</param>
/// <returns>Post清單</returns>
public IList <PostVO> GetPostListByParentPostId(int parentPostId)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostVO>();
dCriteria.CreateCriteria("ParentPost").Add(Expression.Eq("PostId", parentPostId));
dCriteria.Add(Expression.Eq("IsTemp", false));
dCriteria.AddOrder(Order.Asc("SortNo"));
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <PostVO>(dCriteria));
}
/// <summary>
/// 取得Post的留言筆數
/// </summary>
/// <param name="postId">PostId</param>
/// <param name="startDate">起始時間</param>
/// <param name="endDate">結束時間</param>
/// <returns>Post的留言筆數</returns>
public int CountPostMessageByPostId(int postId, DateTime?startDate, DateTime?endDate)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostMessageVO>();
dCriteria.CreateCriteria("Post").Add(Expression.Eq("PostId", postId));
if (startDate != null)
{
dCriteria.Add(Expression.Ge("CreatedDate", startDate));
}
if (endDate != null)
{
dCriteria.Add(Expression.Le("CreatedDate", endDate));
}
return(NHibernateDao.CountByDetachedCriteria(dCriteria));
}
/// <summary>
/// 取得Node By 父層Name
/// </summary>
/// <param name="name">父層Name</param>
/// <returns>Node清單</returns>
public IList <NodeVO> GetNodeListByParentName(string name)
{
DetachedCriteria dCriteria = DetachedCriteria.For <NodeVO>();
dCriteria.CreateCriteria("ParentNode").Add(Expression.Eq("Name", name));
dCriteria.AddOrder(Order.Asc("SortNo"));
dCriteria.AddOrder(Order.Asc("Name"));
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <NodeVO>(dCriteria));
}
/// <summary>
/// 取得Post筆數 By NodeId
/// </summary>
/// <param name="nodeId">NodeId</param>
/// <param name="onlyShow">僅抓取上架</param>
/// <param name="startDate">起始的上架日期</param>
/// <returns>Post清單筆數</returns>
public int CountPostListByNodeId(int nodeId, bool onlyShow, DateTime?startShowDate)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostVO>();
dCriteria.CreateCriteria("Node").Add(Expression.Eq("NodeId", nodeId));
dCriteria.Add(Expression.Eq("IsTemp", false));
if (onlyShow)
{
dCriteria.Add(Expression.Eq("Flag", 1));
}
if (startShowDate != null)
{
dCriteria.Add(Expression.Le("ShowDate", startShowDate));
}
return(NHibernateDao.CountByDetachedCriteria(dCriteria));
}
void FilterCompositeNode(CompositeNode compositenode, IClassMetadata metadata, DetachedCriteria query)
{
if (!metadata.PropertyNames.Contains(compositenode.Name))
{
return;
}
var proptype = metadata.GetPropertyType(compositenode.Name);
if (proptype is EntityType)
{
var etype = (EntityType)proptype;
var childmetadata = AR.Holder.GetClassMetadata(etype.ReturnedClass);
var childcriteria = _childCriterias.TryGet(compositenode.Name, () => query.CreateCriteria(compositenode.Name, JoinType.LeftOuterJoin));
foreach (var childnode in compositenode.ChildNodes)
{
RecursiveFilter(childcriteria, childnode, childmetadata);
}
}
else if (proptype is CollectionType)
{
var ctype = (CollectionType)proptype;
var reltype = ctype.ReturnedClass.GetGenericArguments().FirstOrDefault();
var childmetadata = AR.Holder.GetClassMetadata(reltype);
if (childmetadata == null)
{
return;
}
var persister = SessionFactory.GetCollectionMetadata(ctype.Role) as ICollectionPersister;
if (persister == null)
{
return;
}
if (persister.IsOneToMany)
{
}
else if (persister.IsManyToMany)
{
}
}
}
/// <summary>
/// 取得Post筆數 By ParentPostId
/// </summary>
/// <param name="parentPostId">父層PostId</param>
/// <param name="onlyShow">僅抓取上架</param>
/// <param name="showDate">目前顯示的日期</param>
/// <returns>Post清單筆數</returns>
public int CountPostListByParentPostId(int parentPostId, bool onlyShow, DateTime?showDate)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostVO>();
dCriteria.CreateCriteria("ParentPost").Add(Expression.Eq("PostId", parentPostId));
dCriteria.Add(Expression.Eq("IsTemp", false));
if (onlyShow)
{
dCriteria.Add(Expression.Eq("Flag", 1));
}
if (showDate != null)
{
dCriteria.Add(Expression.Le("ShowDate", showDate.Value.Date));
dCriteria.Add(Expression.Ge("CloseDate", showDate));
}
return(NHibernateDao.CountByDetachedCriteria(dCriteria));
}
public void CanOrderBySubqueryProjectionDesc()
{
using (ISession s = OpenSession())
{
DetachedCriteria dc = DetachedCriteria.For <Person>("sub");
dc.CreateCriteria("Pets", "pets").SetProjection(Projections.Min("pets.Weight")).Add(
Restrictions.EqProperty("this.Id", "sub.Id"));
ICriteria c = s.CreateCriteria(typeof(Person)).AddOrder(Order.Desc(Projections.SubQuery(dc)));
IList <Person> list = c.List <Person>();
int nullRelationOffSet = 0;
if (Dialect is Oracle8iDialect || Dialect is PostgreSQLDialect)
{
// Oracle order NULL First (DESC)
nullRelationOffSet = 2;
}
Assert.AreEqual(list[nullRelationOffSet + 2].Name, "Tim");
Assert.AreEqual(list[nullRelationOffSet + 1].Name, "Joe");
Assert.AreEqual(list[nullRelationOffSet].Name, "Sally");
}
}
public IList <Permission> GetPermissionsByUserWithRoles(IUser user, string action)
{
ICriterion userIdMatches = Restrictions.Eq("Id", user.Id);
ICriterion actionNameMatches = Restrictions.Eq("Name", action);
ICriterion userIdAliasMatches = Restrictions.Eq("u.Id", user.Id);
DetachedCriteria groupPermissionCriteria = DetachedCriteria.For <Permission>()
.SetProjection(Projections.Property("Role"))
.CreateCriteria("Role").CreateCriteria("Users").Add(userIdMatches);
ICriterion groupSubquery = Subqueries.PropertyIn("Role", groupPermissionCriteria);
DetachedCriteria permissionCriteria = DetachedCriteria.For <Permission>()
.CreateAlias("User", "u", JoinType.LeftOuterJoin)
.Add(Restrictions.Or(userIdAliasMatches, groupSubquery));
permissionCriteria.CreateCriteria("Action").Add(actionNameMatches);
ICriteria executableCriteria = permissionCriteria.GetExecutableCriteria(Session);
IList <Permission> permissions = executableCriteria.List <Permission>();
return(permissions);
}
/// <summary>
/// 取得Post By 父層ParentPostId
/// </summary>
/// <param name="parentPostId">父層PostId</param>
/// <param name="onlyShow">僅抓取上架</param>
/// <param name="showDate">目前顯示的日期</param>
/// <param name="sortField">排序欄位</param>
/// <param name="sortDesc">升降冪排序</param>
/// <returns>Post清單</returns>
public IList <PostVO> GetPostListByParentPostId(int parentPostId, bool onlyShow, DateTime?showDate, string sortField, bool sortDesc)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostVO>();
dCriteria.CreateCriteria("ParentPost").Add(Expression.Eq("PostId", parentPostId));
dCriteria.Add(Expression.Eq("IsTemp", false));
if (onlyShow)
{
dCriteria.Add(Expression.Eq("Flag", 1));
}
if (showDate != null)
{
dCriteria.Add(Expression.Le("ShowDate", showDate.Value.Date));
dCriteria.Add(Expression.Ge("CloseDate", showDate));
}
if (!string.IsNullOrEmpty(sortField))
{
if (sortDesc)
{
dCriteria.AddOrder(Order.Desc(sortField));
}
else
{
dCriteria.AddOrder(Order.Asc(sortField));
}
}
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <PostVO>(dCriteria));
}
/// <summary>
/// 取得Post的留言清單
/// </summary>
/// <param name="postId">PostId</param>
/// <param name="startDate">起始時間</param>
/// <param name="endDate">結束時間</param>
/// <param name="pageIndex">分頁索引</param>
/// <param name="pageSize">分頁大小</param>
/// <param name="sortField">排序欄位</param>
/// <param name="sortDesc">升降冪排序</param>
/// <returns>Post的留言清單</returns>
public IList <PostMessageVO> GetPostMessageListByPostId(int postId, DateTime?startDate, DateTime?endDate
, int pageIndex, int pageSize, string sortField, bool sortDesc)
{
DetachedCriteria dCriteria = DetachedCriteria.For <PostMessageVO>();
dCriteria.CreateCriteria("Post").Add(Expression.Eq("PostId", postId));
if (startDate != null)
{
dCriteria.Add(Expression.Ge("CreatedDate", startDate));
}
if (endDate != null)
{
dCriteria.Add(Expression.Le("CreatedDate", endDate));
}
if (!string.IsNullOrEmpty(sortField))
{
if (sortDesc)
{
dCriteria.AddOrder(Order.Desc(sortField));
}
else
{
dCriteria.AddOrder(Order.Asc(sortField));
}
}
int count = NHibernateDao.CountByDetachedCriteria(dCriteria);
if (count == 0)
{
return(null);
}
return(NHibernateDao.SearchByDetachedCriteria <PostMessageVO>(dCriteria, pageIndex, pageSize));
}
private ICriterion GetExistsCriteria(MethodCallExpression expr)
{
EntityExpression rootEntity = EntityExpressionVisitor.FirstEntity(expr);
string propertyName = MemberNameVisitor.GetMemberName(rootCriteria, expr);
var rootEntityType = rootEntity.Type;
if (rootEntity.MetaData.HasProxy)
{
rootEntityType = rootEntity.MetaData.GetMappedClass(EntityMode.Poco);
}
DetachedCriteria query = DetachedCriteria.For(rootEntityType)
.SetProjection(Projections.Id())
.Add(Restrictions.IsNotEmpty(propertyName));
if (expr.Arguments.Count > 1)
{
var arg = (LambdaExpression)LinqUtil.StripQuotes(expr.Arguments[1]);
string alias = arg.Parameters[0].Name;
DetachedCriteria subquery = query.CreateCriteria(propertyName, alias);
var temp = new WhereArgumentsVisitor(subquery.Adapt(session), session);
temp.Visit(arg.Body);
foreach (ICriterion c in temp.CurrentCriterions)
{
subquery.Add(c);
}
}
string identifierName = rootEntity.GetAliasedIdentifierPropertyName();
return(Subqueries.PropertyIn(identifierName, query));
}
private void AddAccountQuery(DetachedCriteria query)
{
DetachedCriteria accountCriteria = null;
if (AccountActive.HasValue)
{
accountCriteria = query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Eq("IsActive", AccountActive));
}
if (AccountOpenedStart.HasValue)
{
accountCriteria = accountCriteria ?? query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Ge("Opened", AccountOpenedStart));
}
if (AccountOpenedEnd.HasValue)
{
accountCriteria = accountCriteria ?? query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Le("Opened", AccountOpenedEnd));
}
if (AccountSizeMin.HasValue)
{
accountCriteria = accountCriteria ?? query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Ge("Size", AccountSizeMin));
}
if (AccountSizeMax.HasValue)
{
accountCriteria = accountCriteria ?? query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Le("Size", AccountSizeMax));
}
if (AccountMoney.HasValue)
{
accountCriteria = accountCriteria ?? query.CreateCriteria("Accounts");
accountCriteria.Add(Expression.Eq("AccountType", AccountMoney));
}
}
private void CreateNextPropertyLevel(DetachedCriteria criteria, List <string> propertyList, int listPointer, Junction dependencyCriterion)
{
Dictionary <string, AssociationEntry> ascs = GetAssociations();
string associationKey = GetAssociationKey(propertyList, listPointer);
AssociationEntry e = null;
if (ascs.ContainsKey(associationKey))
{
e = ascs[associationKey];
if (listPointer == propertyList.Count - 1)
{
if (mCriterion == null)
{
mCriterion = BuildCriterion(e.Association);
}
if (dependencyCriterion != null)
{
dependencyCriterion.Add(mCriterion);
}
else
{
criteria.Add(mCriterion);
}
}
else
{
DetachedCriteria subCriteria = e.Criteria;
if (subCriteria == null)
{
subCriteria = criteria.CreateCriteria(e.Association, e.Alias, JoinType.InnerJoin);
e.Criteria = subCriteria;
}
listPointer++;
CreateNextPropertyLevel(subCriteria, propertyList, listPointer, dependencyCriterion);
}
}
else
{
bool isThisId = associationKey.ToLower().EndsWith(".id");
if (listPointer == 0)
{
e = new AssociationEntry(propertyList[0], propertyList[0], string.Format("p{0}{1}", Stopwatch.GetTimestamp().ToString(), listPointer.ToString()));
}
else
{
string parentAssociation = GetAssociationKey(propertyList, listPointer - 1);
AssociationEntry parentEntry = ascs[parentAssociation]; // léteznie kell, máskülönben ide sem juthattam volna
e = new AssociationEntry(associationKey, string.Format("{0}.{1}", parentEntry.Alias, propertyList[listPointer]), string.Format("p{0}{1}", Stopwatch.GetTimestamp().ToString(), listPointer.ToString()));
}
if (!isThisId)
{
// az id asszociációkat nem mentjük le
ascs[e.Key] = e;
}
if (listPointer == propertyList.Count - 1 || isThisId)
{
if (mCriterion == null)
{
mCriterion = BuildCriterion((isThisId && listPointer < propertyList.Count - 1) ? string.Format("{0}.{1}", e.Association, propertyList[listPointer + 1]) : e.Association);
}
if (dependencyCriterion != null)
{
dependencyCriterion.Add(mCriterion);
}
else
{
criteria.Add(mCriterion);
}
}
else
{
DetachedCriteria subCriteria = e.Criteria;
if (subCriteria == null)
{
subCriteria = criteria.CreateCriteria(e.Association, e.Alias, JoinType.InnerJoin);
e.Criteria = subCriteria;
}
listPointer++;
CreateNextPropertyLevel(subCriteria, propertyList, listPointer, dependencyCriterion);
}
}
}
public ICriteria CreateCriteria(string associationPath, string alias, JoinType joinType)
{
return(detachedCriteria.CreateCriteria(associationPath, alias, joinType).Adapt(session));
}
/// <summary>
/// Get Detached Criteria for Association Path
/// </summary>
/// <param name="dc">detached criteria</param>
/// <param name="path"></param>
/// <returns></returns>
public static DetachedCriteria Path(this DetachedCriteria dc, string path)
{
return(dc.GetCriteriaByPath(path) ?? dc.CreateCriteria(path));
}
public static DetachedCriteria CreateCriteria <T>(this DetachedCriteria criteria, Expression <Func <T, object> > expression)
{
return(criteria.CreateCriteria(Clr <T> .Name(expression)));
}
