private void BindKey(HbmKey keyMapping, Mapping.Collection model)
{
if (keyMapping == null)
{
return;
}
string propRef = model.ReferencedPropertyName;
IKeyValue keyValue;
if (propRef == null)
{
keyValue = model.Owner.Identifier;
}
else
{
keyValue = (IKeyValue)model.Owner.GetProperty(propRef).Value;
}
var key = new DependantValue(model.CollectionTable, keyValue)
{
IsCascadeDeleteEnabled = keyMapping.ondelete == HbmOndelete.Cascade
};
new ValuePropertyBinder(key, Mappings).BindSimpleValue(keyMapping, Mapping.Collection.DefaultKeyColumnName, model.IsOneToMany);
if (key.Type.ReturnedClass.IsArray)
{
throw new MappingException("illegal use of an array as an identifier (arrays don't reimplement Equals)");
}
model.Key = key;
key.SetNullable(keyMapping.IsNullable.HasValue ? keyMapping.IsNullable.Value : true);
key.SetUpdateable(keyMapping.IsUpdatable.HasValue ? keyMapping.IsUpdatable.Value : true);
BindForeignKey(keyMapping.foreignkey, key);
}
private void BindKey(JoinedSubclass subclass, HbmKey keyMapping, Table mytable)
{
// TODO : property-ref ??
SimpleValue key = new DependantValue(mytable, subclass.Identifier);
subclass.Key = key;
key.IsCascadeDeleteEnabled = keyMapping.ondelete == HbmOndelete.Cascade;
key.ForeignKeyName = keyMapping.foreignkey;
new ValuePropertyBinder(key, Mappings).BindSimpleValue(keyMapping, subclass.EntityName, false);
}
private void BindJoinToPersistentClass(Join join, Ejb3JoinColumn[] ejb3JoinColumns)
{
SimpleValue key = new DependantValue(join.Table, persistentClass.Identifier);
join.Key = key;
SetFKNameIfDefined(join);
key.IsCascadeDeleteEnabled = false;
TableBinder.BindFk(persistentClass, null, ejb3JoinColumns, key, false, mappings);
join.CreatePrimaryKey(dialect);
join.CreateForeignKey();
persistentClass.AddJoin(join);
}
private void BindJoin(HbmJoin joinMapping, Join join, IDictionary <string, MetaAttribute> inheritedMetas)
{
PersistentClass persistentClass = join.PersistentClass;
// TABLENAME
string schema = joinMapping.schema ?? mappings.SchemaName;
string catalog = joinMapping.catalog ?? mappings.CatalogName;
string action = "all"; // joinMapping.schemaaction ?? "all";
string tableName = joinMapping.table;
Table table = mappings.AddTable(schema, catalog, GetClassTableName(persistentClass, tableName), joinMapping.Subselect, false, action);
join.Table = table;
join.IsSequentialSelect = joinMapping.fetch == HbmJoinFetch.Select;
join.IsInverse = joinMapping.inverse;
join.IsOptional = joinMapping.optional;
log.InfoFormat("Mapping class join: {0} -> {1}", persistentClass.EntityName, join.Table.Name);
// KEY
SimpleValue key = new DependantValue(table, persistentClass.Identifier);
key.ForeignKeyName = joinMapping.key.foreignkey;
join.Key = key;
key.IsCascadeDeleteEnabled = joinMapping.key.ondelete == HbmOndelete.Cascade;
new ValuePropertyBinder(key, Mappings).BindSimpleValue(joinMapping.key, persistentClass.EntityName, false);
join.CreatePrimaryKey(dialect);
join.CreateForeignKey();
// PROPERTIES
new PropertiesBinder(Mappings, persistentClass, dialect).Bind(joinMapping.Properties, join.Table,
inheritedMetas, p => { },
join.AddProperty);
// CUSTOM SQL
HandleCustomSQL(joinMapping, join);
}
private void BindJoin(HbmJoin joinMapping, Join join, IDictionary <string, MetaAttribute> inheritedMetas)
{
PersistentClass persistentClass = join.PersistentClass;
// TABLENAME
string schema = joinMapping.schema ?? mappings.SchemaName;
string catalog = joinMapping.catalog ?? mappings.CatalogName;
string action = "all"; // joinMapping.schemaaction ?? "all";
string tableName = joinMapping.table;
Table table = mappings.AddTable(schema, catalog, GetClassTableName(persistentClass, tableName), joinMapping.Subselect, false, action);
join.Table = table;
join.IsSequentialSelect = joinMapping.fetch == HbmJoinFetch.Select;
join.IsInverse = joinMapping.inverse;
join.IsOptional = joinMapping.optional;
log.Info("Mapping class join: {0} -> {1}", persistentClass.EntityName, @join.Table.Name);
// KEY
SimpleValue key;
if (!String.IsNullOrEmpty(joinMapping.key.propertyref))
{
string propertyRef = joinMapping.key.propertyref;
var propertyRefKey = new SimpleValue(persistentClass.Table)
{
IsAlternateUniqueKey = true
};
var property = persistentClass.GetProperty(propertyRef);
join.RefIdProperty = property;
//we only want one column
var column = (Column)property.ColumnIterator.First();
if (!column.Unique)
{
throw new MappingException(
string.Format(
"Property {0}, on class {1} must be marked as unique to be joined to with a property-ref.",
property.Name,
persistentClass.ClassName));
}
propertyRefKey.AddColumn(column);
propertyRefKey.TypeName = property.Type.Name;
key = new ReferenceDependantValue(table, propertyRefKey);
}
else
{
key = new DependantValue(table, persistentClass.Identifier);
}
key.ForeignKeyName = joinMapping.key.foreignkey;
join.Key = key;
key.IsCascadeDeleteEnabled = joinMapping.key.ondelete == HbmOndelete.Cascade;
new ValuePropertyBinder(key, Mappings).BindSimpleValue(joinMapping.key, persistentClass.EntityName, false);
join.CreatePrimaryKey();
join.CreateForeignKey();
// PROPERTIES
new PropertiesBinder(Mappings, persistentClass).Bind(joinMapping.Properties, join.Table,
inheritedMetas, p => { },
join.AddProperty);
// CUSTOM SQL
HandleCustomSQL(joinMapping, join);
}
/// <remarks>
/// Called for all collections
/// </remarks>
private void BindCollectionSecondPass(XmlNode node, Mapping.Collection model,
IDictionary <string, PersistentClass> persistentClasses, IDictionary <string, MetaAttribute> inheritedMetas)
{
if (model.IsOneToMany)
{
OneToMany oneToMany = (OneToMany)model.Element;
string associatedEntityName = oneToMany.ReferencedEntityName;
PersistentClass persistentClass;
if (persistentClasses.TryGetValue(associatedEntityName, out persistentClass) == false)
{
throw new MappingException("Association references unmapped class: " + associatedEntityName);
}
oneToMany.AssociatedClass = persistentClass;
model.CollectionTable = persistentClass.Table;
if (log.IsInfoEnabled)
{
log.Info("mapping collection: " + model.Role + " -> " + model.CollectionTable.Name);
}
}
//CHECK
XmlAttribute chNode = node.Attributes["check"];
if (chNode != null)
{
model.CollectionTable.AddCheckConstraint(chNode.Value);
}
//contained elements:
foreach (XmlNode subnode in node.ChildNodes)
{
//I am only concerned with elements that are from the nhibernate namespace
if (subnode.NamespaceURI != Configuration.MappingSchemaXMLNS)
{
continue;
}
string name = subnode.LocalName; //.Name;
if ("key".Equals(name) || "generated-key".Equals(name))
{
string propRef = model.ReferencedPropertyName;
IKeyValue keyValue;
if (propRef == null)
{
keyValue = model.Owner.Identifier;
}
else
{
keyValue = (IKeyValue)model.Owner.GetProperty(propRef).Value;
}
DependantValue key = new DependantValue(model.CollectionTable, keyValue);
if (subnode.Attributes["on-delete"] != null)
{
key.IsCascadeDeleteEnabled = "cascade".Equals(subnode.Attributes["on-delete"].Value);
}
BindSimpleValue(subnode, key, model.IsOneToMany, Mapping.Collection.DefaultKeyColumnName);
if (key.Type.ReturnedClass.IsArray)
{
throw new MappingException("illegal use of an array as an identifier (arrays don't reimplement Equals)");
}
model.Key = key;
XmlAttribute notNull = subnode.Attributes["not-null"];
key.SetNullable(notNull == null || IsFalse(notNull.Value));
XmlAttribute updateable = subnode.Attributes["update"];
key.SetUpdateable(updateable == null || IsTrue(updateable.Value));
}
else if ("element".Equals(name))
{
var elt = new SimpleValue(model.CollectionTable);
model.Element = elt;
if (model.IsGeneric)
{
switch (model.GenericArguments.Length)
{
case 1:
// a collection with a generic type parameter
elt.TypeName = model.GenericArguments[0].AssemblyQualifiedName;
break;
case 2:
// a map (IDictionary) with 2 parameters
elt.TypeName = model.GenericArguments[1].AssemblyQualifiedName;
break;
}
}
BindSimpleValue(subnode, elt, true, Mapping.Collection.DefaultElementColumnName);
}
else if ("many-to-many".Equals(name))
{
ManyToOne element = new ManyToOne(model.CollectionTable);
model.Element = element;
BindManyToOne(subnode, element, Mapping.Collection.DefaultElementColumnName, false);
BindManyToManySubelements(model, subnode);
}
else if ("composite-element".Equals(name))
{
Component element = new Component(model);
model.Element = element;
BindComponent(subnode, element, null, null, null, model.Role + ".element", true, inheritedMetas);
}
else if ("many-to-any".Equals(name))
{
Any element = new Any(model.CollectionTable);
model.Element = element;
BindAny(subnode, element, true);
}
else if ("jcs-cache".Equals(name) || "cache".Equals(name))
{
XmlAttribute usageNode = subnode.Attributes["usage"];
model.CacheConcurrencyStrategy = (usageNode != null) ? usageNode.Value : null;
XmlAttribute regionNode = subnode.Attributes["region"];
model.CacheRegionName = (regionNode != null) ? regionNode.Value : null;
}
}
}
public void HandleJoinedSubclass(PersistentClass model, XmlNode subnode, IDictionary <string, MetaAttribute> inheritedMetas)
{
JoinedSubclass subclass = new JoinedSubclass(model);
BindClass(subnode, null, subclass, inheritedMetas);
inheritedMetas = GetMetas(subnode.SelectNodes(HbmConstants.nsMeta, namespaceManager), inheritedMetas, true); // get meta's from <joined-subclass>
// joined subclass
if (subclass.EntityPersisterClass == null)
{
subclass.RootClazz.EntityPersisterClass = typeof(JoinedSubclassEntityPersister);
}
//table + schema names
XmlAttribute schemaNode = subnode.Attributes["schema"];
string schema = schemaNode == null ? mappings.SchemaName : schemaNode.Value;
XmlAttribute catalogNode = subnode.Attributes["catalog"];
string catalog = catalogNode == null ? mappings.CatalogName : catalogNode.Value;
XmlAttribute actionNode = subnode.Attributes["schema-action"];
string action = actionNode == null ? "all" : actionNode.Value;
Table mytable = mappings.AddTable(schema, catalog, GetClassTableName(subclass, subnode), null, false, action);
((ITableOwner)subclass).Table = mytable;
log.InfoFormat("Mapping joined-subclass: {0} -> {1}", subclass.EntityName, subclass.Table.Name);
// KEY
XmlNode keyNode = subnode.SelectSingleNode(HbmConstants.nsKey, namespaceManager);
SimpleValue key = new DependantValue(mytable, subclass.Identifier);
subclass.Key = key;
if (keyNode.Attributes["on-delete"] != null)
{
key.IsCascadeDeleteEnabled = "cascade".Equals(keyNode.Attributes["on-delete"].Value);
}
BindSimpleValue(keyNode, key, false, subclass.EntityName);
subclass.CreatePrimaryKey(dialect);
if (!subclass.IsJoinedSubclass)
{
throw new MappingException(
"Cannot map joined-subclass " + subclass.EntityName + " to table " +
subclass.Table.Name + ", the same table as its base class.");
}
subclass.CreateForeignKey();
// CHECK
XmlAttribute chNode = subnode.Attributes["check"];
if (chNode != null)
{
mytable.AddCheckConstraint(chNode.Value);
}
// properties
PropertiesFromXML(subnode, subclass, inheritedMetas);
model.AddSubclass(subclass);
mappings.AddClass(subclass);
}