protected DetachedCriteria Limit(DetachedCriteria criteria, int start, int max)
{
if (start >= 1)
{
criteria.SetFirstResult(start);
}
if (max >= 0)
{
criteria.SetMaxResults(max);
}
return(criteria);
}
/// <summary>
/// </summary>
/// <param name="matchLoginId"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public IList <User> FindUsersByLoginId(string matchLoginId, int pageIndex, int pageSize)
{
DetachedCriteria ica = CreateDetachedCriteria();
if (!String.IsNullOrEmpty(matchLoginId))
{
ica.Add(Restrictions.InsensitiveLike(LoginProperty, matchLoginId + "%"));
}
return
(ica.SetMaxResults(pageSize).SetFirstResult(pageIndex * pageSize).GetExecutableCriteria(CurrentSession)
.List <User>());
}
/// <summary>
/// Current Criteria의 Paging 설정을 수행한다.
/// </summary>
/// <param name="firstResult">결과 Set의 첫번째 인덱스</param>
/// <param name="maxResults">결과 Set의 최대 레코드 수 (0 이하이면 설정하지 않는다.)</param>
/// <returns>Current instance of CriteriaBatch</returns>
public CriteriaBatch Paging(int firstResult, int maxResults)
{
if (firstResult >= 0)
{
_currentCriteria.SetFirstResult(firstResult);
}
if (maxResults > 0)
{
_currentCriteria.SetMaxResults(maxResults);
}
return(this);
}
/// <summary>
/// Adds paging to the DetachedCriteria based on the given parameters.
/// </summary>
/// <param name="criteria"></param>
/// <param name="pageSize"></param>
/// <param name="pageNumber"></param>
/// <returns></returns>
public static DetachedCriteria ApplyPaging(this DetachedCriteria criteria, int?pageSize, int?pageNumber)
{
if (pageSize.HasValue)
{
criteria.SetMaxResults(pageSize.Value);
}
if (pageNumber.HasValue)
{
if (!pageSize.HasValue)
{
throw new ArgumentException("Unable to determine the object to return for the given page number when the pagesize is unknown.");
}
criteria.SetFirstResult(pageSize.Value * (pageNumber.Value - 1));
}
return(criteria);
}
private IList <RegistrationInformation> AcceptPaginator(DetachedCriteria criteria, ISession session)
{
var countSubquery = CriteriaTransformer.TransformToRowCount(criteria);
_lastRowsCount = countSubquery.GetExecutableCriteria(session).UniqueResult <int>();
if (CurrentPage > 0)
{
criteria.SetFirstResult(CurrentPage * PageSize);
}
criteria.SetMaxResults(PageSize);
ApplySort(criteria);
return(criteria.GetExecutableCriteria(session).ToList <RegistrationInformation>().ToList());
}
private IList <DocumentLog> AcceptPaginator(ISession session, DetachedCriteria criteria, bool forExport = false)
{
var countQuery = CriteriaTransformer.TransformToRowCount(criteria);
if (OnlyNoParsed && !forExport)
{
if (CurrentPage > 0)
{
criteria.SetFirstResult(CurrentPage * PageSize);
}
criteria.SetMaxResults(PageSize);
}
RowsCount = countQuery.GetExecutableCriteria(session).UniqueResult <int>();
return(criteria.GetExecutableCriteria(session).ToList <DocumentLog>());
}
/// <summary>
/// </summary>
/// <param name="owner"></param>
/// <param name="relative"></param>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <returns></returns>
public IList <PersonalMessage> GetChat(User owner, User relative, DateTime?lastGetLastTime, int pageIndex,
int pageSize)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
if (relative == null)
{
throw new ArgumentNullException("relative");
}
IProjection receiverProperty = ReceiverProperty;
IProjection publisherProperty = PublisherProperty;
IProjection deleteProperty = CreateDeleteStatus;
var receive = new Disjunction();
receive.Add(
(new Conjunction())
.Add(Restrictions.Eq(receiverProperty, owner))
.Add(Restrictions.Not(Restrictions.Eq(deleteProperty, PersonalMessageStatus.Receiver)))
);
receive.Add(Restrictions.Eq(receiverProperty, relative));
var publisher = new Disjunction();
publisher.Add(
(new Conjunction()).Add(Restrictions.Eq(publisherProperty, owner))
.Add(Restrictions.Not(Restrictions.Eq(deleteProperty, PersonalMessageStatus.Publisher)))
);
publisher.Add(Restrictions.Eq(publisherProperty, relative));
DetachedCriteria deach = CreateDetachedCriteria()
.Add(receive)
.Add(publisher);
if (lastGetLastTime != null)
{
deach.Add(Restrictions.Gt(CreateTimeProperty, lastGetLastTime.Value));
}
return
(deach.SetMaxResults(pageSize).SetFirstResult(pageIndex * pageSize)
.AddOrder(Order.Desc(CreateTimeProperty))
.GetExecutableCriteria(CurrentSession).List <PersonalMessage>());
}
/// <summary>
/// <paramref name="criteria"/>에 해당하는 엔티티가 존재하는지 검사합니다. 하나라도 있으면 True, 없으면 False
/// </summary>
public static bool ExistsStateless <T>(this DetachedCriteria criteria, ISession session) where T : IDataObject
{
criteria.ShouldNotBeNull("criteria");
session.ShouldNotBeNull("session");
var result = false;
NHWith.StatelessSessionNoTransaction(session,
stateless => {
result =
criteria
.SetMaxResults(1)
.GetExecutableCriteria(stateless)
.List <T>()
.Any();
});
return(result);
}
public NHibernateDynamicQueryGenerator <EntityType> SetMaxResults(int maxResults)
{
query.SetMaxResults(maxResults);
return(this);
}
public ICriteria SetMaxResults(int maxResults)
{
return(detachedCriteria.SetMaxResults(maxResults).Adapt(session));
}
public CriteriaBatch Paging(int firstResult, int maxResults)
{
currentCriteria.SetFirstResult(firstResult);
currentCriteria.SetMaxResults(maxResults);
return(this);
}
/// <summary>
/// Builds a <see cref="DetachedCriteria" /> from the given <see cref="IMorphableFlowQuery" /> query.
/// </summary>
/// <param name="query">
/// The query from which to build a <see cref="ICriteria" />.
/// </param>
/// <typeparam name="TSource">
/// The <see cref="System.Type" /> of the underlying entity for the given query.
/// </typeparam>
/// <returns>
/// The built <see cref="DetachedCriteria" />.
/// </returns>
public virtual DetachedCriteria Build <TSource>(IMorphableFlowQuery query)
{
if (query == null)
{
throw new ArgumentNullException("query");
}
DetachedCriteria criteria = DetachedCriteria.For <TSource>(query.Alias);
foreach (Join join in query.Joins)
{
criteria.CreateAlias(join.Property, join.Alias, join.JoinType, join.WithClause);
}
foreach (ICriterion criterion in query.Criterions)
{
criteria.Add(criterion);
}
foreach (Lock queryLock in query.Locks)
{
if (queryLock.Alias == null)
{
criteria.SetLockMode(queryLock.LockMode);
}
else
{
criteria.SetLockMode(queryLock.Alias, queryLock.LockMode);
}
}
bool skips = query.ResultsToSkip.HasValue && query.ResultsToSkip.Value > 0;
if (skips)
{
criteria.SetFirstResult(query.ResultsToSkip.Value);
}
bool takes = query.ResultsToTake.HasValue && query.ResultsToTake.Value > 0;
if (takes)
{
criteria.SetMaxResults(query.ResultsToTake.Value);
}
if (query.IsCacheable)
{
criteria.SetCacheable(true);
if (query.CacheMode.HasValue)
{
criteria.SetCacheMode(query.CacheMode.Value);
}
if (!string.IsNullOrEmpty(query.CacheRegion))
{
criteria.SetCacheRegion(query.CacheRegion);
}
}
criteria
.SetProjection
(
GetProjection(query)
);
if (query.ResultTransformer != null)
{
criteria.SetResultTransformer(query.ResultTransformer);
}
if (query.Orders.Count > 0 && (skips || takes))
{
foreach (OrderByStatement statement in query.Orders)
{
if (statement.IsBasedOnSource)
{
criteria.AddOrder(statement.Order);
}
}
}
return(criteria);
}