public virtual DBCommandResult <T> Select(DBCommand <T> aCommand, CachePreference aCachePreferences)
{
int _count = Count(aCommand, aCachePreferences);
List <T> _data = GetData(aCommand, aCachePreferences);
return(new DBCommandResultImpl <T>(_data, _count, aCommand.Pager));
}
public int Count <T>(SqlCriteria aCriteria, CachePreference aPreferences) where T : class, new()
{
int count = 0;
var query = QueryFactory.CreateSelectQuery();
query.SetStatement(
s =>
{
s.AddField(Factory.GetExpressionHelper <T>().GetCountField <T>());
s.AddFrom(Loader.GetClassMap <T>().GetTableName());
});
if (aCriteria == null)
{
aCriteria = Factory.CreateCriteria();
}
if (aPreferences == null)
{
aPreferences = new CachePreferenceImpl();
}
query.SetCriteria(aCriteria).SetCache(aPreferences);
IntBinder binder = new IntBinder();
binder.OnBind = delegate(IntResult aResult)
{
count = aResult.value;
};
Connetion.execute(query, binder);
return(count);
}
public virtual DataTable GetDByCriteria(SqlCriteria aCriteria = null, CachePreference aCachePreferences = null, OnRowSelect onSelect = null)
{
if (aCriteria == null)
{
aCriteria = GetCriteria();
}
return(ExecuteSelectQuery(GetQuery(aCachePreferences).SetCriteria(aCriteria), onSelect));
}
public virtual int Count(DBCommand <T> aCommand, CachePreference aCachePreferences)
{
var _query = GetQuery(aCachePreferences);
var _criteria = _query.GetCriteria();
ApplyFiltersForCriteria(_criteria, aCommand);
return(GetCount(_criteria));
}
public T GetById <T>(Object anID, CachePreference aPreferences = null) where T : class, new()
{
T data = new T();
ClassMap <T> classmap = Loader.GetClassMap <T>();
IdentityMap identity = classmap.Identity;
ValueExtractor.SetValue(identity.Member.Name, data, anID);
return(Select <T>(GetQuery <T>(aPreferences).SetMaximum(1).SetCriteria(GetByIdCriteria <T>(data)), null).Single());
}
private SelectQuery <T> GetQuery <T>(CachePreference aPreferences) where T : class, new()
{
if (aPreferences == null)
{
aPreferences = new CachePreferenceImpl();
}
return(Factory.GetQueryFactory().CreateSelectQuery <T>().SetCache(aPreferences));
}
public virtual List <T> Get(SqlCriteria aCriteria = null, CachePreference aCachePreferences = null, OnEntitySelect <T> onSelect = null)
{
if (aCriteria == null)
{
aCriteria = GetCriteria();
}
return(ExecuteSelectQuery(GetQuery(aCachePreferences).SetCriteria(aCriteria), onSelect));
}
public SelectQuery <T> GetQuery(CachePreference aPreference)
{
if (aPreference == null)
{
aPreference = new CachePreferenceImpl();
}
return(factory.GetQueryFactory().CreateSelectQuery <T>().SetCache(aPreference));
}
public T GetSingle <T>(SqlCriteria aCriteria, CachePreference aPreferences) where T : class, new()
{
if (aCriteria == null)
{
aCriteria = Factory.CreateCriteria();
}
var _results = Select <T>(GetQuery <T>(aPreferences).SetCriteria(aCriteria).SetMaximum(1), null);
return(_results.Count > 0 ? _results.First() : null);
}
private List <T> GetData(DBCommand <T> aCommand, CachePreference aCachePreferences)
{
var _query = GetQuery(aCachePreferences);
var _criteria = _query.GetCriteria();
ApplyFiltersForCriteria(_criteria, aCommand);
ApplyOrderForQuery(_criteria, aCommand);
ApplyPagerForQuery(_query, aCommand);
return(ExecuteSelectQuery(_query, delegate(T aT, int index) { }));
}
public virtual T GetById(object anId, CachePreference aCachePreferences)
{
T data = null;
DBHelper.Execute(
delegate(DbSession aSession)
{
data = aSession.GetById <T>(anId, aCachePreferences);
});
return(data);
}
public virtual T GetSingle(SqlCriteria aSqlCriteria, CachePreference aCachePreference)
{
T data = null;
DBHelper.Execute(
delegate(DbSession aSession)
{
data = aSession.GetSingle <T>(aSqlCriteria, aCachePreference);
});
return(data);
}
public virtual List <T> SelectList(DBCommand <T> aCommand, CachePreference aCachePreferences)
{
var _query = GetQuery(aCachePreferences);
var _criteria = _query.GetCriteria();
ApplyFiltersForCriteria(_criteria, aCommand);
ApplyOrderForQuery(_criteria, aCommand);
if (aCommand.Pager != null && aCommand.Pager.RowCount > 0)
{
ApplyPagerForQuery(_query, aCommand);
}
return(ExecuteSelectQuery(_query, delegate(T aT, int index) { }));
}
public void Add(string aKey, object aValue, AspNetNotication aNotification)
{
CacheSpec cacheSpecs = aNotification.GetCacheSpec();
CachePreference pref = cacheSpecs.GetCachePreferences();
cache.Add(
aKey, aValue,
aNotification.GetDependency(),
DateTime.Now.AddSeconds(pref.CacheDuration),
System.Web.Caching.Cache.NoSlidingExpiration,
CacheItemPriority.Normal,
new CacheItemRemovedCallback(this.CacheItemRemovedCallback)
);
CachedKeys[aKey] = null;
}
private int GetCount(SqlCriteria aCriteria = null, String aSqlQuery = null, CachePreference aCachePreferences = null)
{
int count = 0;
if (aSqlQuery != null)
{
aCriteria.AddSql(aSqlQuery);
}
DBHelper.Execute(
delegate(DbSession aSession)
{
count = aSession.Count <T>(aCriteria, aCachePreferences);
});
return(count);
}
private IExecutor GetExecuteQuery(HasCache aCache, HasMaximum aMaximum)
{
CachePreference pref = aCache.GetCachePreferences();
if (!pref.Cachable)
{
return(new DefaultExecutor());
}
if (pref.CacheDuration <= 0)
{
return(new DefaultExecutor());
}
if (!pref.IsCacheDependency)
{
return(new CacheExecutor(aCache.GetCachePreferences()));
}
return(new DependencyExecutor(aCache.GetCachePreferences(), aMaximum.GetMaximum()));
}
public SelectQuery SetCache(CachePreference aCache)
{
preferences = aCache;
return(this);
}
public virtual DataTable GetDPager <E>(int aMinimum = 0, int aMaximum = 10, T aCriteriaModel = null, System.Linq.Expressions.Expression <Func <T, E> > aOrderBy = null, bool isAscending = true, String aSqlQuery = null, CachePreference aCachePreferences = null, OnRowSelect onSelect = null)
{
return(ExecuteSelectQuery(GetModelOrderQueryWithSql(aCriteriaModel, aOrderBy, isAscending, aSqlQuery, aCachePreferences).SetMaximum(aMaximum).SetMinimum(aMinimum), onSelect));
}
public virtual List <T> Get <E>(T aCriteriaModel = null, System.Linq.Expressions.Expression <Func <T, E> > aOrderBy = null, bool isAscending = true, CachePreference aCachePreferences = null, OnEntitySelect <T> onSelect = null)
{
return(ExecuteSelectQuery(GetModelOrderQueryWithSql(aCriteriaModel, aOrderBy, isAscending, null, aCachePreferences), onSelect));
}
public CacheExecutor(CachePreference aPreference)
: base(aPreference)
{
}
public virtual List <T> GetTop <E>(int aTop, T aCriteriaModel = null, System.Linq.Expressions.Expression <Func <T, E> > aOrderBy = null, bool isAscending = true, String aSqlQuery = null, CachePreference aCachePreferences = null, OnEntitySelect <T> onSelect = null)
{
return(ExecuteSelectQuery(GetModelOrderQueryWithSql(aCriteriaModel, aOrderBy, isAscending, aSqlQuery, aCachePreferences).SetMaximum(aTop), onSelect));
}
public virtual int GetCount(T aCriteriaModel, String sqlQuery, CachePreference aCachePreferences)
{
return(GetCount(GetDataModelCriteria(aCriteriaModel, false), sqlQuery, aCachePreferences));
}
public virtual int GetCount(SqlCriteria aCriteria, CachePreference aCachePreferences)
{
return(GetCount(aCriteria, null, aCachePreferences));
}
public SelectQuery <T> SetCache(CachePreference aCache)
{
query.SetCache(aCache);
return(this);
}
public AbstractCacheExecutor(CachePreference aPreference)
{
CacheSpecs = new CacheSpecImpl(aPreference);
Cache = Database.Current.Factory.GetCache();
Generator = Database.Current.Factory.GetKeyGenerator();
}
public SelectQuery()
{
preferences = new CachePreferenceImpl();
}
public T GetById <T>(T aModel, CachePreference aPreferences = null) where T : class, new()
{
var query = GetQuery <T>(aPreferences).SetMaximum(1).SetCriteria(GetByIdCriteria(aModel));
return(Select <T>(query, null).Single());
}
public List <T> Get <T>(SqlCriteria aCriteria = null, OnEntitySelect <T> onExecute = null, CachePreference aPreferences = null) where T : class, new()
{
if (aCriteria == null)
{
aCriteria = Factory.CreateCriteria();
}
return(Select <T>(GetQuery <T>(aPreferences).SetCriteria(aCriteria), new TemplateBinder <T>(), onExecute));
}
protected SelectQuery <T> GetModelOrderQueryWithSql <E>(T aCriteriaModel, System.Linq.Expressions.Expression <Func <T, E> > aOrderBy, bool isAscending, String sqlQuery, CachePreference aCachePreferences = null)
{
var query = GetQuery(aCachePreferences).SetCriteria(GetDataModelCriteria(aCriteriaModel, false));
var criteria = query.GetCriteria();
if (!String.IsNullOrEmpty(sqlQuery))
{
criteria.AddSql(sqlQuery);
}
if (aOrderBy != null)
{
if (!isAscending)
{
criteria.AddOrder(ExpressionHelper.OrderDes(aOrderBy));
}
else
{
criteria.AddOrder(ExpressionHelper.OrderAsc(aOrderBy));
}
}
return(query);
}
public virtual T GetSingle(T aCriteriaModel, bool isIdIncluded, CachePreference aCachePreference)
{
SqlCriteria _cri = GetDataModelCriteria(aCriteriaModel, isIdIncluded);
return(GetSingle(_cri, aCachePreference));
}
