/** Introspects. */
public BeanType introspect(Class type) throws ConfigException, SQLException {
BeanType beanType = null;
try {
EntityType entityType = null;
EntityType parentType = introspectParent(type.getSuperclass());
entityType = introspectEntityType(type, parentType);
if (entityType == null) entityType = introspectMappedType(type, parentType);
if (entityType == null) return introspectEmbeddableType(type);
beanType = entityType;
// jpa/0ge2
entityType.setInstanceClassName(type.getName() + "__ResinExt");
entityType.setEnhanced(true);
MappedSuperclassConfig mappedSuperOrEntityConfig = introspectEntityConfig(type);
entityType.setParentType(parentType);
introspectTable(type, entityType, parentType);
// inheritance must be after table since it adds columns
introspectInheritance(type, entityType, parentType);
introspectTableCache(entityType, type);
getInternalIdClassConfig(type, _annotationCfg);
IdClass idClassAnn = (IdClass) _annotationCfg.getAnnotation();
IdClassConfig idClassConfig = _annotationCfg.getIdClassConfig();
Class idClass = null;
if (!_annotationCfg.isNull()) {
if (idClassAnn != null) idClass = idClassAnn.value();
else {
String s = idClassConfig.getClassName();
idClass = _persistenceUnit.loadTempClass(s);
}
// XXX: temp. introspects idClass as an embeddable type.
_persistenceUnit.addEntityClass(idClass.getName(), idClass);
// jpa/0i49 vs jpa/0i40
// embeddable.setFieldAccess(isField);
}
if (entityType.getId() != null) {
} else if (entityType.isFieldAccess())
introspectIdField(
_persistenceUnit, entityType, parentType, type, idClass, mappedSuperOrEntityConfig);
else {
introspectIdMethod(
_persistenceUnit, entityType, parentType, type, idClass, mappedSuperOrEntityConfig);
}
HashMap<String, IdConfig> idMap = null;
AttributesConfig attributes = null;
if (mappedSuperOrEntityConfig != null) {
attributes = mappedSuperOrEntityConfig.getAttributes();
if (attributes != null) idMap = attributes.getIdMap();
}
// if ((idMap == null) || (idMap.size() == 0)) {
// idMap = entityType.getSuperClass();
// }
if (entityType.isEntity()
&& (entityType.getId() == null)
&& ((idMap == null) || (idMap.size() == 0)))
throw new ConfigException(
L.l(
"{0} does not have any primary keys. Entities must have at least one @Id or exactly one @EmbeddedId field.",
entityType.getName()));
// Introspect overridden attributes. (jpa/0ge2)
introspectAttributeOverrides(entityType, type);
introspectSecondaryTable(entityType, type);
if (entityType.isFieldAccess())
introspectFields(
_persistenceUnit, entityType, parentType, type, mappedSuperOrEntityConfig, false);
else
introspectMethods(
_persistenceUnit, entityType, parentType, type, mappedSuperOrEntityConfig);
introspectCallbacks(type, entityType);
// Adds entity listeners, if any.
introspectEntityListeners(type, entityType, _persistenceUnit);
// Adds sql result set mappings, if any.
introspectSqlResultSetMappings(type, entityType, entityType.getName());
// Adds named queries, if any.
introspectNamedQueries(type, entityType.getName());
introspectNamedNativeQueries(type, entityType.getName());
} catch (ConfigException e) {
if (beanType != null) beanType.setConfigException(e);
throw e;
} catch (SQLException e) {
if (beanType != null) beanType.setConfigException(e);
throw e;
} catch (RuntimeException e) {
if (beanType != null) beanType.setConfigException(e);
throw e;
}
return beanType;
}
