public virtual void Add(IIdContent <Id> item)
{
try {
Session.Store(this.UniqueData(item));
} catch (Exception e) {
throw e;
} finally { }
}
public virtual bool Contains(IIdContent <Id> item)
{
bool result = false;
try {
result = Session.Ext().IsStored(item);
} catch (Exception e) {
throw e;
} finally { }
return(result);
}
public virtual IIdContent <Id> UniqueData(IIdContent <Id> data)
{
IIdContent <Id> result = data;
if (data != null && !Session.Ext().IsStored(data))
{
IIdContent <Id> stored = this.GetById(data.Id);
if (stored != null)
{
long id = Session.Ext().GetID(stored);
Session.Ext().Bind(data, id);
}
}
return(result);
}
public virtual bool Remove(IIdContent <Id> item)
{
bool result = false;
try {
bool contained = Contains(item);
if (contained)
{
Session.Delete(item);
result = true;
}
} catch (Exception e) {
throw e;
} finally { }
return(result);
}
public virtual bool Remove(Id id)
{
bool result = false;
try {
bool contained = Contains(id);
if (contained)
{
// TODO: this is stupid:
// get the expensive object only to delete it!
IIdContent <Id> item = GetById(id);
Session.Delete(item);
}
} catch (Exception e) {
throw e;
} finally { }
return(result);
}
public virtual IIdContent <Id> GetById(Id id)
{
IIdContent <Id> result = null;
try {
IQuery query = Session.Query();
// Attention! Here we use RealData and NOT IRealData as of query-index-usage
query.Constrain(realDataBaseType);
query.Descend("_id").Constrain(id);
var set = query.Execute();
if (set.HasNext())
{
result = set.Next() as IIdContent <Id>;
}
} catch (Exception e) {
throw e;
} finally { }
return(result);
}
public bool Remove(IIdContent <Id> item)
{
return(Remove(item.Id));
}
public void Add(IIdContent <Id> item)
{
dataList[item.Id] = item;
}
public bool Contains(IIdContent <Id> item)
{
return(dataList.ContainsKey(item.Id));
}
