private void introspectInheritance(Class type, EntityType entityType, EntityType parentType)
throws SQLException {
// Inheritance annotation/configuration is specified
// on the entity class that is the root of the entity
// class hierarachy.
InheritanceConfig inheritanceConfig;
Inheritance inheritanceAnn;
getInternalInheritanceConfig(type, _annotationCfg);
inheritanceAnn = (Inheritance) _annotationCfg.getAnnotation();
inheritanceConfig = _annotationCfg.getInheritanceConfig();
boolean hasInheritance = !_annotationCfg.isNull();
if (!hasInheritance && (parentType == null || !parentType.isEntity())) return;
introspectDiscriminatorValue(type, entityType);
if (parentType != null) {
if (hasInheritance)
throw new ConfigException(
L.l(
"'{0}' cannot have @Inheritance. It must be specified on the entity class that is the root of the entity class hierarchy.",
type));
EntityType rootType = entityType.getRootType();
rootType.addSubClass(entityType);
getInternalPrimaryKeyJoinColumnConfig(type, _annotationCfg);
PrimaryKeyJoinColumn joinAnn = (PrimaryKeyJoinColumn) _annotationCfg.getAnnotation();
PrimaryKeyJoinColumnConfig primaryKeyJoinColumnConfig =
_annotationCfg.getPrimaryKeyJoinColumnConfig();
if (rootType.isJoinedSubClass()) {
linkInheritanceTable(
rootType.getTable(), entityType.getTable(), joinAnn, primaryKeyJoinColumnConfig);
entityType.setId(new SubId(entityType, rootType));
}
return;
}
if (!hasInheritance) return;
if ((inheritanceAnn != null) || (inheritanceConfig != null))
introspectInheritance(_persistenceUnit, entityType, type, inheritanceAnn, inheritanceConfig);
}
private void introspectTable(Class type, EntityType entityType, EntityType parentType) {
// XXX: need better test
boolean isEntity = !(entityType instanceof MappedSuperclassType);
AmberTable table = null;
getInternalTableConfig(type, _annotationCfg);
Table tableAnn = (Table) _annotationCfg.getAnnotation();
TableConfig tableConfig = _annotationCfg.getTableConfig();
String tableName = null;
if (tableAnn != null) tableName = tableAnn.name();
else if (tableConfig != null) tableName = tableConfig.getName();
// jpa/0gg0, jpa/0gg2
if (isEntity) { // && ! type.isAbstract()) {
boolean hasTableConfig = true;
if (tableName == null || tableName.equals("")) {
hasTableConfig = false;
tableName = toSqlName(entityType.getName());
}
/*
InheritanceType strategy = null;
if (parentType != null)
strategy = parentType.getInheritanceStrategy();
if (inheritanceAnn != null)
strategy = (InheritanceType) inheritanceAnn.get("strategy");
else if (inheritanceConfig != null)
strategy = inheritanceConfig.getStrategy();
*/
// jpa/0gg2
if (!entityType.isEntity()) return;
/*
if (type.isAbstract()
&& strategy != InheritanceType.JOINED
&& ! hasTableConfig) {
// jpa/0gg0
}
*/
else if (parentType == null || parentType.getTable() == null) {
entityType.setTable(_persistenceUnit.createTable(tableName));
} else if (parentType.isJoinedSubClass()) {
entityType.setTable(_persistenceUnit.createTable(tableName));
EntityType rootType = parentType.getRootType();
Class rootClass = rootType.getBeanClass();
getInternalTableConfig(rootClass, _annotationCfg);
Table rootTableAnn = (Table) _annotationCfg.getAnnotation();
TableConfig rootTableConfig = _annotationCfg.getTableConfig();
String rootTableName = null;
if (rootTableAnn != null) rootTableName = rootTableAnn.name();
else if (rootTableConfig != null) rootTableName = rootTableConfig.getName();
if (rootTableName == null || rootTableName.equals("")) {
String rootEntityName = rootType.getName();
rootTableName = toSqlName(rootEntityName);
}
entityType.setRootTableName(rootTableName);
} else entityType.setTable(parentType.getTable());
}
}