protected override void PostInstantiate()
{
ILoadable[] persisters = EntityPersisters;
string[] suffixes = Suffixes;
descriptors = new IEntityAliases[persisters.Length];
for (int i = 0; i < descriptors.Length; i++)
{
descriptors[i] = new DefaultEntityAliases(persisters[i], suffixes[i]);
}
ICollectionPersister[] collectionPersisters = CollectionPersisters;
int bagCount = 0;
if (collectionPersisters != null)
{
string[] collectionSuffixes = CollectionSuffixes;
collectionDescriptors = new ICollectionAliases[collectionPersisters.Length];
for (int i = 0; i < collectionPersisters.Length; i++)
{
if (IsBag(collectionPersisters[i]))
{
bagCount++;
}
collectionDescriptors[i] = new GeneratedCollectionAliases(collectionPersisters[i], collectionSuffixes[i]);
}
}
else
{
collectionDescriptors = null;
}
// H3.2 : 14.3. Associations and joins
// Join fetching multiple collection roles also sometimes gives unexpected results for bag mappings,
// so be careful about how you formulate your queries in this case
if (bagCount > 1)
{
throw new QueryException("Cannot simultaneously fetch multiple bags.");
}
}
public IList GenerateCustomReturns(bool queryHadAliases)
{
IList customReturns = new List<object>();
IDictionary<string, object> customReturnsByAlias = new Dictionary<string, object>();
for (int i = 0; i < queryReturns.Length; i++)
{
if (queryReturns[i] is NativeSQLQueryScalarReturn)
{
NativeSQLQueryScalarReturn rtn = (NativeSQLQueryScalarReturn) queryReturns[i];
customReturns.Add(new ScalarReturn(rtn.Type, rtn.ColumnAlias));
}
else if (queryReturns[i] is NativeSQLQueryRootReturn)
{
NativeSQLQueryRootReturn rtn = (NativeSQLQueryRootReturn) queryReturns[i];
string alias = rtn.Alias;
IEntityAliases entityAliases;
if (queryHadAliases || HasPropertyResultMap(alias))
{
entityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
else
{
entityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
RootReturn customReturn = new RootReturn(alias, rtn.ReturnEntityName, entityAliases, rtn.LockMode);
customReturns.Add(customReturn);
customReturnsByAlias[rtn.Alias] = customReturn;
}
else if (queryReturns[i] is NativeSQLQueryCollectionReturn)
{
NativeSQLQueryCollectionReturn rtn = (NativeSQLQueryCollectionReturn) queryReturns[i];
string alias = rtn.Alias;
ISqlLoadableCollection persister = alias2CollectionPersister[alias];
bool isEntityElements = persister.ElementType.IsEntityType;
ICollectionAliases collectionAliases;
IEntityAliases elementEntityAliases = null;
if (queryHadAliases || HasPropertyResultMap(alias))
{
collectionAliases =
new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias],
alias2CollectionSuffix[alias]);
if (isEntityElements)
{
elementEntityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
else
{
collectionAliases =
new ColumnCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias]);
if (isEntityElements)
{
elementEntityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
CollectionReturn customReturn =
new CollectionReturn(alias, rtn.OwnerEntityName, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
rtn.LockMode);
customReturns.Add(customReturn);
customReturnsByAlias[rtn.Alias] = customReturn;
}
else if (queryReturns[i] is NativeSQLQueryJoinReturn)
{
NativeSQLQueryJoinReturn rtn = (NativeSQLQueryJoinReturn) queryReturns[i];
string alias = rtn.Alias;
FetchReturn customReturn;
NonScalarReturn ownerCustomReturn = (NonScalarReturn) customReturnsByAlias[rtn.OwnerAlias];
ISqlLoadableCollection persister;
if (alias2CollectionPersister.TryGetValue(alias, out persister))
{
bool isEntityElements = persister.ElementType.IsEntityType;
ICollectionAliases collectionAliases;
IEntityAliases elementEntityAliases = null;
if (queryHadAliases || HasPropertyResultMap(alias))
{
collectionAliases =
new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], persister, alias2CollectionSuffix[alias]);
if (isEntityElements)
{
elementEntityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
else
{
collectionAliases = new ColumnCollectionAliases(collectionPropertyResultMaps[alias], persister);
if (isEntityElements)
{
elementEntityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
customReturn =
new CollectionFetchReturn(alias, ownerCustomReturn, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
rtn.LockMode);
}
else
{
IEntityAliases entityAliases;
if (queryHadAliases || HasPropertyResultMap(alias))
{
entityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
else
{
entityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
customReturn = new EntityFetchReturn(alias, entityAliases, ownerCustomReturn, rtn.OwnerProperty, rtn.LockMode);
}
customReturns.Add(customReturn);
customReturnsByAlias[alias] = customReturn;
}
}
return customReturns;
}
public IList GenerateCustomReturns(bool queryHadAliases)
{
IList customReturns = new List <object>();
IDictionary <string, object> customReturnsByAlias = new Dictionary <string, object>();
for (int i = 0; i < queryReturns.Length; i++)
{
if (queryReturns[i] is NativeSQLQueryScalarReturn)
{
NativeSQLQueryScalarReturn rtn = (NativeSQLQueryScalarReturn)queryReturns[i];
customReturns.Add(new ScalarReturn(rtn.Type, rtn.ColumnAlias));
}
else if (queryReturns[i] is NativeSQLQueryRootReturn)
{
NativeSQLQueryRootReturn rtn = (NativeSQLQueryRootReturn)queryReturns[i];
string alias = rtn.Alias;
IEntityAliases entityAliases;
if (queryHadAliases || HasPropertyResultMap(alias))
{
entityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
else
{
entityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
RootReturn customReturn = new RootReturn(alias, rtn.ReturnEntityName, entityAliases, rtn.LockMode);
customReturns.Add(customReturn);
customReturnsByAlias[rtn.Alias] = customReturn;
}
else if (queryReturns[i] is NativeSQLQueryCollectionReturn)
{
NativeSQLQueryCollectionReturn rtn = (NativeSQLQueryCollectionReturn)queryReturns[i];
string alias = rtn.Alias;
ISqlLoadableCollection persister = alias2CollectionPersister[alias];
bool isEntityElements = persister.ElementType.IsEntityType;
ICollectionAliases collectionAliases;
IEntityAliases elementEntityAliases = null;
if (queryHadAliases || HasPropertyResultMap(alias))
{
collectionAliases =
new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias],
alias2CollectionSuffix[alias]);
if (isEntityElements)
{
elementEntityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
else
{
collectionAliases =
new ColumnCollectionAliases(collectionPropertyResultMaps[alias], alias2CollectionPersister[alias]);
if (isEntityElements)
{
elementEntityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
CollectionReturn customReturn =
new CollectionReturn(alias, rtn.OwnerEntityName, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
rtn.LockMode);
customReturns.Add(customReturn);
customReturnsByAlias[rtn.Alias] = customReturn;
}
else if (queryReturns[i] is NativeSQLQueryJoinReturn)
{
NativeSQLQueryJoinReturn rtn = (NativeSQLQueryJoinReturn)queryReturns[i];
string alias = rtn.Alias;
FetchReturn customReturn;
NonScalarReturn ownerCustomReturn = (NonScalarReturn)customReturnsByAlias[rtn.OwnerAlias];
ISqlLoadableCollection persister;
if (alias2CollectionPersister.TryGetValue(alias, out persister))
{
bool isEntityElements = persister.ElementType.IsEntityType;
ICollectionAliases collectionAliases;
IEntityAliases elementEntityAliases = null;
if (queryHadAliases || HasPropertyResultMap(alias))
{
collectionAliases =
new GeneratedCollectionAliases(collectionPropertyResultMaps[alias], persister, alias2CollectionSuffix[alias]);
if (isEntityElements)
{
elementEntityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
else
{
collectionAliases = new ColumnCollectionAliases(collectionPropertyResultMaps[alias], persister);
if (isEntityElements)
{
elementEntityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
}
customReturn =
new CollectionFetchReturn(alias, ownerCustomReturn, rtn.OwnerProperty, collectionAliases, elementEntityAliases,
rtn.LockMode);
}
else
{
IEntityAliases entityAliases;
if (queryHadAliases || HasPropertyResultMap(alias))
{
entityAliases =
new DefaultEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
else
{
entityAliases =
new ColumnEntityAliases(entityPropertyResultMaps[alias], alias2Persister[alias], alias2Suffix[alias]);
}
customReturn = new EntityFetchReturn(alias, entityAliases, ownerCustomReturn, rtn.OwnerProperty, rtn.LockMode);
}
customReturns.Add(customReturn);
customReturnsByAlias[alias] = customReturn;
}
}
return(customReturns);
}
