*/
private Property bindOneToMany(PersistentClass rc, ForeignKey foreignKey, Set processed, Mapping mapping) {
Table collectionTable = foreignKey.getTable();
Collection collection = new org.hibernate.mapping.Set(mappings, rc); // MASTER TODO: allow overriding collection type
collection.setCollectionTable(collectionTable); // CHILD+
boolean manyToMany = revengStrategy.isManyToManyTable( collectionTable );
if(manyToMany) {
//log.debug("Rev.eng said here is a many-to-many");
// TODO: handle "the other side should influence the name"
}
if(manyToMany) {
ManyToOne element = new ManyToOne(mappings, collection.getCollectionTable());
//TODO: find the other foreignkey and choose the other side.
Iterator foreignKeyIterator = foreignKey.getTable().getForeignKeyIterator();
List keys = new ArrayList();
while ( foreignKeyIterator.hasNext() ) {
Object next = foreignKeyIterator.next();
if(next!=foreignKey) {
keys.add(next);
}
}
if(keys.size()>1) {
throw new JDBCBinderException("more than one other foreign key to choose from!"); // todo: handle better ?
}
ForeignKey fk = (ForeignKey) keys.get( 0 );
String tableToClassName = bindCollection( rc, foreignKey, fk, collection );
element.setReferencedEntityName( tableToClassName );
element.addColumn( fk.getColumn( 0 ) );
collection.setElement( element );
} else {
String tableToClassName = bindCollection( rc, foreignKey, null, collection );
OneToMany oneToMany = new OneToMany(mappings, collection.getOwner());
oneToMany.setReferencedEntityName( tableToClassName ); // Child
mappings.addSecondPass( new JDBCCollectionSecondPass(mappings, collection) );
collection.setElement(oneToMany);
}
// bind keyvalue
KeyValue referencedKeyValue;
String propRef = collection.getReferencedPropertyName();
if (propRef==null) {
referencedKeyValue = collection.getOwner().getIdentifier();
}
else {
referencedKeyValue = (KeyValue) collection.getOwner()
.getProperty(propRef)
.getValue();
}
SimpleValue keyValue = new DependantValue(mappings, collectionTable, referencedKeyValue);
//keyValue.setForeignKeyName("none"); // Avoid creating the foreignkey
//key.setCascadeDeleteEnabled( "cascade".equals( subnode.attributeValue("on-delete") ) );
Iterator columnIterator = foreignKey.getColumnIterator();
while ( columnIterator.hasNext() ) {
Column fkcolumn = (Column) columnIterator.next();
if(fkcolumn.getSqlTypeCode()!=null) { // TODO: user defined foreign ref columns does not have a type set.
guessAndAlignType(collectionTable, fkcolumn, mapping, false); // needed to ensure foreign key columns has same type as the "property" column.
}
keyValue.addColumn( fkcolumn );
}
collection.setKey(keyValue);
mappings.addCollection(collection);
return makeCollectionProperty(StringHelper.unqualify( collection.getRole() ), true, rc.getTable(), foreignKey, collection, true);
//return makeProperty(TableIdentifier.create( rc.getTable() ), StringHelper.unqualify( collection.getRole() ), collection, true, true, true, "none", null); // TODO: cascade isn't all by default
}