private void addCollection(AmberType targetType) {
ElementCollectionField eltCollectionField;
eltCollectionField = new ElementCollectionField(_sourceType, _fieldName);
eltCollectionField.setType(targetType);
eltCollectionField.setLazy(isFetchLazy());
CollectionTableConfig collectionTableConfig = _collectionTable;
AmberPersistenceUnit persistenceUnit = _sourceType.getPersistenceUnit();
String sqlTable = collectionTableConfig.getName();
AmberTable mapTable = persistenceUnit.createTable(sqlTable);
HashMap<String, JoinColumnConfig> joinColumnsConfig = collectionTableConfig.getJoinColumnMap();
ArrayList<ForeignColumn> sourceColumns = null;
sourceColumns =
calculateColumns(
_field,
_fieldName,
mapTable,
_sourceType.getTable().getName() + "_",
_sourceType,
joinColumnsConfig);
eltCollectionField.setAssociationTable(mapTable);
eltCollectionField.setTable(sqlTable);
eltCollectionField.setSourceLink(
new LinkColumns(mapTable, _sourceType.getTable(), sourceColumns));
_sourceType.addField(eltCollectionField);
}
private void introspectSecondaryTable(EntityType entityType, Class type) {
getInternalSecondaryTableConfig(type, _annotationCfg);
SecondaryTable secondaryTableAnn = (SecondaryTable) _annotationCfg.getAnnotation();
SecondaryTableConfig secondaryTableConfig = _annotationCfg.getSecondaryTableConfig();
AmberTable secondaryTable = null;
if ((secondaryTableAnn != null) || (secondaryTableConfig != null)) {
String secondaryName;
if (secondaryTableAnn != null) secondaryName = secondaryTableAnn.name();
else secondaryName = secondaryTableConfig.getName();
secondaryTable = _persistenceUnit.createTable(secondaryName);
entityType.addSecondaryTable(secondaryTable);
// XXX: pk
}
if (secondaryTableAnn != null) {
PrimaryKeyJoinColumn[] joinAnn = secondaryTableAnn.pkJoinColumns();
linkSecondaryTable(entityType.getTable(), secondaryTable, joinAnn);
}
}
private void introspectTableCache(EntityType entityType, Class type) {
AmberTableCache tableCache = (AmberTableCache) type.getAnnotation(AmberTableCache.class);
if (tableCache != null) {
entityType.getTable().setReadOnly(tableCache.readOnly());
long cacheTimeout = Period.toPeriod(tableCache.timeout());
entityType.getTable().setCacheTimeout(cacheTimeout);
}
}
private EntityType introspectEntityType(Class type, EntityType parentType) throws SQLException {
getInternalEntityConfig(type, _annotationCfg);
Entity entityAnn = (Entity) _annotationCfg.getAnnotation();
EntityConfig entityConfig = _annotationCfg.getEntityConfig();
boolean isEntity = !_annotationCfg.isNull();
if (!isEntity) return null;
EntityType entityType;
String typeName;
if (entityConfig != null) typeName = entityConfig.getClassName();
else typeName = entityAnn.name();
// Validates the type
String entityName;
Inheritance inheritanceAnn = null;
InheritanceConfig inheritanceConfig = null;
Class rootClass = type;
Entity rootEntityAnn = null;
EntityConfig rootEntityConfig = null;
validateType(type, true);
// jpa/0ge2
// if (hasInheritance) {
if (entityConfig == null) entityName = entityAnn.name();
else {
entityName = entityConfig.getClassName();
int p = entityName.lastIndexOf('.');
if (p > 0) entityName = entityName.substring(p + 1);
}
if ((entityName == null) || "".equals(entityName)) {
entityName = type.getSimpleName();
}
entityType = _persistenceUnit.createEntity(entityName, type);
_configManager.addType(type, new EntityConfig(type.getName(), this, entityType));
boolean isField = isField(type, entityConfig, false);
if (isField) entityType.setFieldAccess(true);
return entityType;
}
private void introspectDiscriminatorValue(Class type, EntityType entityType) {
DiscriminatorValue discValueAnn =
(DiscriminatorValue) type.getAnnotation(DiscriminatorValue.class);
String discriminatorValue = null;
if (discValueAnn != null) discriminatorValue = discValueAnn.value();
if (discriminatorValue == null || discriminatorValue.equals("")) {
String name = entityType.getBeanClass().getSimpleName();
discriminatorValue = name;
}
entityType.setDiscriminatorValue(discriminatorValue);
}
/** Sets the bean info for the generator */
public void setEntityType(EntityType entityType) {
_entityType = entityType;
_dependencies.addAll(entityType.getDependencies());
for (int i = 0; i < _dependencies.size(); i++) Environment.addDependency(_dependencies.get(i));
}
@Override
public void complete() {
AmberPersistenceUnit persistenceUnit = _sourceType.getPersistenceUnit();
Class targetClass = getTargetClass();
if (targetClass == null || void.class.equals(targetClass))
throw error(
_field,
L.l(
"Can't determine targetEntity for {0}. @OneToMany properties must target @Entity beans.",
_fieldName));
AmberType targetType = persistenceUnit.createType(targetClass);
if (targetType == null) {
throw error(
_field,
L.l(
"targetClass '{0}' is not a known element collection class for {1}. The targetClass of a @ElementCollection must be a basic class.",
targetClass.getName(), _fieldName));
}
/*
if (_orderBy != null)
calculateOrderBy(_orderBy);
*/
addCollection(targetType);
}
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 introspectTypes() {
Type retType;
if (_field instanceof Field) retType = ((Field) _field).getGenericType();
else retType = ((Method) _field).getGenericReturnType();
ClassLoader loader = _sourceType.getPersistenceUnit().getTempClassLoader();
JType type = JTypeWrapper.create(retType, loader);
JType[] typeArgs = type.getActualTypeArguments();
if (typeArgs.length > 0) setTargetClass(typeArgs[0].getRawType().getJavaClass());
}
/** 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;
}
private void introspectAttributeOverrides(EntityType entityType, Class type) {
EntityType parent = entityType.getParentType();
if (parent == null) return;
boolean isAbstract = Modifier.isAbstract(parent.getBeanClass().getModifiers());
if (parent.isEntity() && !isAbstract) return;
HashMap<String, ColumnConfig> overrideMap = new HashMap<String, ColumnConfig>();
getInternalAttributeOverrideConfig(type, _annotationCfg);
AttributeOverride attributeOverrideAnn = (AttributeOverride) _annotationCfg.getAnnotation();
boolean hasAttributeOverride = (attributeOverrideAnn != null);
AttributeOverrides attributeOverridesAnn =
(AttributeOverrides) type.getAnnotation(AttributeOverrides.class);
ArrayList<AttributeOverrideConfig> attributeOverrideList = null;
EntityConfig entityConfig = getEntityConfig(type.getName());
if (entityConfig != null) attributeOverrideList = entityConfig.getAttributeOverrideList();
boolean hasAttributeOverrides = false;
if ((attributeOverrideList != null) && (attributeOverrideList.size() > 0)) {
hasAttributeOverrides = true;
} else if (attributeOverridesAnn != null) hasAttributeOverrides = true;
if (hasAttributeOverride && hasAttributeOverrides)
throw new ConfigException(
L.l("{0} may not have both @AttributeOverride and @AttributeOverrides", type));
if (attributeOverrideList == null)
attributeOverrideList = new ArrayList<AttributeOverrideConfig>();
if (hasAttributeOverride) {
// Convert annotation to configuration.
AttributeOverrideConfig attOverrideConfig =
convertAttributeOverrideAnnotationToConfig(attributeOverrideAnn);
attributeOverrideList.add(attOverrideConfig);
} else if (hasAttributeOverrides) {
if (attributeOverrideList.size() > 0) {
// OK: attributeOverrideList came from orm.xml
} else {
// Convert annotations to configurations.
AttributeOverride attOverridesAnn[] = attributeOverridesAnn.value();
AttributeOverrideConfig attOverrideConfig;
/* XXX:
for (int i = 0; i < attOverridesAnn.length; i++) {
attOverrideConfig
= convertAttributeOverrideAnnotationToConfig((JAnnotation) attOverridesAnn[i]);
attributeOverrideList.add(attOverrideConfig);
}
* */
}
}
for (AttributeOverrideConfig override : attributeOverrideList) {
overrideMap.put(override.getName(), override.getColumn());
}
_depCompletions.add(new AttributeOverrideCompletion(this, entityType, type, overrideMap));
}
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());
}
}
/** Introspects the Inheritance */
void introspectInheritance(
AmberPersistenceUnit persistenceUnit,
EntityType entityType,
Class type,
Inheritance inheritanceAnn,
InheritanceConfig inheritanceConfig)
throws ConfigException, SQLException {
InheritanceType strategy;
if (inheritanceAnn != null) strategy = inheritanceAnn.strategy();
else strategy = inheritanceConfig.getStrategy();
switch (strategy) {
case JOINED:
entityType.setJoinedSubClass(true);
break;
}
getInternalDiscriminatorColumnConfig(type, _annotationCfg);
DiscriminatorColumn discriminatorAnn = (DiscriminatorColumn) _annotationCfg.getAnnotation();
DiscriminatorColumnConfig discriminatorConfig = _annotationCfg.getDiscriminatorColumnConfig();
String columnName = null;
if (discriminatorAnn != null) columnName = discriminatorAnn.name();
if (columnName == null || columnName.equals("")) columnName = "DTYPE";
AmberType columnType = null;
DiscriminatorType discType = DiscriminatorType.STRING;
if (discriminatorAnn != null) discType = discriminatorAnn.discriminatorType();
switch (discType) {
case STRING:
columnType = StringType.create();
break;
case CHAR:
columnType = PrimitiveCharType.create();
break;
case INTEGER:
columnType = PrimitiveIntType.create();
break;
default:
throw new IllegalStateException();
}
AmberTable table = entityType.getTable();
// jpa/0gg0
if (table == null) return;
com.caucho.amber.table.AmberColumn column = table.createColumn(columnName, columnType);
if (discriminatorAnn != null) {
// column.setNotNull(! discriminatorAnn.nullable());
column.setLength(discriminatorAnn.length());
if (!"".equals(discriminatorAnn.columnDefinition()))
column.setSQLType(discriminatorAnn.columnDefinition());
} else {
column.setNotNull(true);
column.setLength(10);
}
entityType.setDiscriminator(column);
}
private EntityType introspectMappedType(Class type, EntityType parentType) throws SQLException {
EntityType entityType;
boolean isMappedSuperclass = false;
MappedSuperclass mappedSuperAnn = null;
MappedSuperclassConfig mappedSuperConfig = null;
String typeName;
MappedSuperclassConfig mappedSuperOrEntityConfig = null;
getInternalMappedSuperclassConfig(type, _annotationCfg);
mappedSuperAnn = (MappedSuperclass) _annotationCfg.getAnnotation();
mappedSuperConfig = _annotationCfg.getMappedSuperclassConfig();
isMappedSuperclass = !_annotationCfg.isNull();
if (!isMappedSuperclass) return null;
mappedSuperOrEntityConfig = mappedSuperConfig;
if (mappedSuperConfig != null) typeName = mappedSuperConfig.getClassName();
/* else
typeName = mappedSuperAnn.name();
*/
// Validates the type
String entityName;
Inheritance inheritanceAnn = null;
InheritanceConfig inheritanceConfig = null;
Class rootClass = type;
Entity rootEntityAnn = null;
EntityConfig rootEntityConfig = null;
validateType(type, false);
// jpa/0ge2
// if (hasInheritance) {
if (mappedSuperConfig == null) entityName = null; // mappedSuperAnn.name();
else {
entityName = mappedSuperConfig.getSimpleClassName();
}
if ((entityName == null) || "".equals(entityName)) {
entityName = type.getSimpleName();
}
entityType = _persistenceUnit.createMappedSuperclass(entityName, type);
_configManager.addType(type, new EntityConfig(type.getName(), this, entityType));
boolean isField = isField(type, mappedSuperOrEntityConfig, false);
if (isField) entityType.setFieldAccess(true);
// jpa/0ge2
entityType.setInstanceClassName(type.getName() + "__ResinExt");
entityType.setEnhanced(true);
return entityType;
}
