/// <summary>
/// Constructs the NormalizedEntityPerister for the PersistentClass.
/// </summary>
/// <param name="persistentClass">The PersistentClass to create the EntityPersister for.</param>
/// <param name="cache">The configured <see cref="ICacheConcurrencyStrategy" />.</param>
/// <param name="factory">The SessionFactory that this EntityPersister will be stored in.</param>
/// <param name="mapping">The mapping used to retrieve type information.</param>
public JoinedSubclassEntityPersister(PersistentClass persistentClass, ICacheConcurrencyStrategy cache,
ISessionFactoryImplementor factory, IMapping mapping)
: base(persistentClass, cache, factory)
{
#region DISCRIMINATOR
if (persistentClass.IsPolymorphic)
{
try
{
discriminatorValue = persistentClass.SubclassId;
discriminatorSQLString = discriminatorValue.ToString();
}
catch (Exception e)
{
throw new MappingException("Could not format discriminator value to SQL string", e);
}
}
else
{
discriminatorValue = null;
discriminatorSQLString = null;
}
if (OptimisticLockMode > Versioning.OptimisticLock.Version)
{
throw new MappingException(string.Format("optimistic-lock=all|dirty not supported for joined-subclass mappings [{0}]", EntityName));
}
#endregion
#region MULTITABLES
int idColumnSpan = IdentifierColumnSpan;
List <string> tables = new List <string>();
List <string[]> keyColumns = new List <string[]>();
List <bool> cascadeDeletes = new List <bool>();
using (var kiter = persistentClass.KeyClosureIterator.GetEnumerator())
{
foreach (var tab in persistentClass.TableClosureIterator)
{
kiter.MoveNext();
var key = kiter.Current;
var tabname = tab.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName, factory.Settings.DefaultSchemaName);
tables.Add(tabname);
var keyCols = new List <string>(idColumnSpan);
var enumerableKCols = new SafetyEnumerable <Column>(key.ColumnIterator);
foreach (var kcol in enumerableKCols)
{
keyCols.Add(kcol.GetQuotedName(factory.Dialect));
}
keyColumns.Add(keyCols.ToArray());
cascadeDeletes.Add(key.IsCascadeDeleteEnabled && factory.Dialect.SupportsCascadeDelete);
}
}
naturalOrderTableNames = tables.ToArray();
naturalOrderTableKeyColumns = keyColumns.ToArray();
naturalOrderCascadeDeleteEnabled = cascadeDeletes.ToArray();
List <string> subtables = new List <string>();
List <bool> isConcretes = new List <bool>();
keyColumns = new List <string[]>();
foreach (Table tab in persistentClass.SubclassTableClosureIterator)
{
isConcretes.Add(persistentClass.IsClassOrSuperclassTable(tab));
string tabname = tab.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName, factory.Settings.DefaultSchemaName);
subtables.Add(tabname);
List <string> key = new List <string>(idColumnSpan);
foreach (Column column in tab.PrimaryKey.ColumnIterator)
{
key.Add(column.GetQuotedName(factory.Dialect));
}
keyColumns.Add(key.ToArray());
}
subclassTableNameClosure = subtables.ToArray();
subclassTableKeyColumnClosure = keyColumns.ToArray();
isClassOrSuperclassTable = isConcretes.ToArray();
constraintOrderedTableNames = new string[subclassTableNameClosure.Length];
constraintOrderedKeyColumnNames = new string[subclassTableNameClosure.Length][];
int currentPosition = 0;
for (int i = subclassTableNameClosure.Length - 1; i >= 0; i--, currentPosition++)
{
constraintOrderedTableNames[currentPosition] = subclassTableNameClosure[i];
constraintOrderedKeyColumnNames[currentPosition] = subclassTableKeyColumnClosure[i];
}
tableSpan = naturalOrderTableNames.Length;
tableNames = Reverse(naturalOrderTableNames);
tableKeyColumns = Reverse(naturalOrderTableKeyColumns);
Reverse(subclassTableNameClosure, tableSpan);
Reverse(subclassTableKeyColumnClosure, tableSpan);
spaces = ArrayHelper.Join(tableNames, persistentClass.SynchronizedTables.ToArray());
// Custom sql
customSQLInsert = new SqlString[tableSpan];
customSQLUpdate = new SqlString[tableSpan];
customSQLDelete = new SqlString[tableSpan];
insertCallable = new bool[tableSpan];
updateCallable = new bool[tableSpan];
deleteCallable = new bool[tableSpan];
insertResultCheckStyles = new ExecuteUpdateResultCheckStyle[tableSpan];
updateResultCheckStyles = new ExecuteUpdateResultCheckStyle[tableSpan];
deleteResultCheckStyles = new ExecuteUpdateResultCheckStyle[tableSpan];
PersistentClass pc = persistentClass;
int jk = tableSpan - 1;
while (pc != null)
{
customSQLInsert[jk] = pc.CustomSQLInsert;
insertCallable[jk] = customSQLInsert[jk] != null && pc.IsCustomInsertCallable;
insertResultCheckStyles[jk] = pc.CustomSQLInsertCheckStyle
??
ExecuteUpdateResultCheckStyle.DetermineDefault(customSQLInsert[jk], insertCallable[jk]);
customSQLUpdate[jk] = pc.CustomSQLUpdate;
updateCallable[jk] = customSQLUpdate[jk] != null && pc.IsCustomUpdateCallable;
updateResultCheckStyles[jk] = pc.CustomSQLUpdateCheckStyle
??
ExecuteUpdateResultCheckStyle.DetermineDefault(customSQLUpdate[jk], updateCallable[jk]);
customSQLDelete[jk] = pc.CustomSQLDelete;
deleteCallable[jk] = customSQLDelete[jk] != null && pc.IsCustomDeleteCallable;
deleteResultCheckStyles[jk] = pc.CustomSQLDeleteCheckStyle
??
ExecuteUpdateResultCheckStyle.DetermineDefault(customSQLDelete[jk], deleteCallable[jk]);
jk--;
pc = pc.Superclass;
}
if (jk != -1)
{
throw new AssertionFailure("Tablespan does not match height of joined-subclass hierarchy.");
}
#endregion
#region PROPERTIES
int hydrateSpan = PropertySpan;
naturalOrderPropertyTableNumbers = new int[hydrateSpan];
propertyTableNumbers = new int[hydrateSpan];
int i2 = 0;
foreach (Property prop in persistentClass.PropertyClosureIterator)
{
string tabname = prop.Value.Table.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName, factory.Settings.DefaultSchemaName);
propertyTableNumbers[i2] = GetTableId(tabname, tableNames);
naturalOrderPropertyTableNumbers[i2] = GetTableId(tabname, naturalOrderTableNames);
i2++;
}
// subclass closure properties
List <int> columnTableNumbers = new List <int>();
List <int> formulaTableNumbers = new List <int>();
List <int> propTableNumbers = new List <int>();
foreach (Property prop in persistentClass.SubclassPropertyClosureIterator)
{
Table tab = prop.Value.Table;
string tabname = tab.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName, factory.Settings.DefaultSchemaName);
int tabnum = GetTableId(tabname, subclassTableNameClosure);
propTableNumbers.Add(tabnum);
foreach (ISelectable thing in prop.ColumnIterator)
{
if (thing.IsFormula)
{
formulaTableNumbers.Add(tabnum);
}
else
{
columnTableNumbers.Add(tabnum);
}
}
}
subclassColumnTableNumberClosure = columnTableNumbers.ToArray();
subclassPropertyTableNumberClosure = propTableNumbers.ToArray();
subclassFormulaTableNumberClosure = formulaTableNumbers.ToArray();
#endregion
#region SUBCLASSES
int subclassSpan = persistentClass.SubclassSpan + 1;
subclassClosure = new string[subclassSpan];
subclassClosure[subclassSpan - 1] = EntityName;
if (persistentClass.IsPolymorphic)
{
subclassesByDiscriminatorValue[discriminatorValue] = EntityName;
discriminatorValues = new string[subclassSpan];
discriminatorValues[subclassSpan - 1] = discriminatorSQLString;
notNullColumnTableNumbers = new int[subclassSpan];
int id =
GetTableId(
persistentClass.Table.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName,
factory.Settings.DefaultSchemaName), subclassTableNameClosure);
notNullColumnTableNumbers[subclassSpan - 1] = id;
notNullColumnNames = new string[subclassSpan];
notNullColumnNames[subclassSpan - 1] = subclassTableKeyColumnClosure[id][0];
//( (Column) model.getTable().getPrimaryKey().getColumnIterator().next() ).getName();
}
else
{
discriminatorValues = null;
notNullColumnTableNumbers = null;
notNullColumnNames = null;
}
int k2 = 0;
foreach (Subclass sc in persistentClass.SubclassIterator)
{
subclassClosure[k2] = sc.EntityName;
try
{
if (persistentClass.IsPolymorphic)
{
// we now use subclass ids that are consistent across all
// persisters for a class hierarchy, so that the use of
// "foo.class = Bar" works in HQL
int subclassId = sc.SubclassId; //new Integer(k+1);
subclassesByDiscriminatorValue[subclassId] = sc.EntityName;
discriminatorValues[k2] = subclassId.ToString();
int id =
GetTableId(
sc.Table.GetQualifiedName(factory.Dialect, factory.Settings.DefaultCatalogName,
factory.Settings.DefaultSchemaName), subclassTableNameClosure);
notNullColumnTableNumbers[k2] = id;
notNullColumnNames[k2] = subclassTableKeyColumnClosure[id][0];
//( (Column) sc.getTable().getPrimaryKey().getColumnIterator().next() ).getName();
}
}
catch (Exception e)
{
throw new MappingException("Error parsing discriminator value", e);
}
k2++;
}
#endregion
InitLockers();
InitSubclassPropertyAliasesMap(persistentClass);
PostConstruct(mapping);
}