use of org.hibernate.annotations.OnDelete in project hibernate-orm by hibernate.
the class AnnotationBinder method bindClass.
/**
* Bind a class having JSR175 annotations. Subclasses <b>have to</b> be bound afterQuery its parent class.
*
* @param clazzToProcess entity to bind as {@code XClass} instance
* @param inheritanceStatePerClass Meta data about the inheritance relationships for all mapped classes
*
* @throws MappingException in case there is an configuration error
*/
public static void bindClass(XClass clazzToProcess, Map<XClass, InheritanceState> inheritanceStatePerClass, MetadataBuildingContext context) throws MappingException {
//@Entity and @MappedSuperclass on the same class leads to a NPE down the road
if (clazzToProcess.isAnnotationPresent(Entity.class) && clazzToProcess.isAnnotationPresent(MappedSuperclass.class)) {
throw new AnnotationException("An entity cannot be annotated with both @Entity and @MappedSuperclass: " + clazzToProcess.getName());
}
//TODO: be more strict with secondarytable allowance (not for ids, not for secondary table join columns etc)
InheritanceState inheritanceState = inheritanceStatePerClass.get(clazzToProcess);
AnnotatedClassType classType = context.getMetadataCollector().getClassType(clazzToProcess);
//Queries declared in MappedSuperclass should be usable in Subclasses
if (AnnotatedClassType.EMBEDDABLE_SUPERCLASS.equals(classType)) {
bindQueries(clazzToProcess, context);
bindTypeDefs(clazzToProcess, context);
bindFilterDefs(clazzToProcess, context);
}
if (!isEntityClassType(clazzToProcess, classType)) {
return;
}
if (LOG.isDebugEnabled()) {
LOG.debugf("Binding entity from annotated class: %s", clazzToProcess.getName());
}
PersistentClass superEntity = getSuperEntity(clazzToProcess, inheritanceStatePerClass, context, inheritanceState);
PersistentClass persistentClass = makePersistentClass(inheritanceState, superEntity, context);
Entity entityAnn = clazzToProcess.getAnnotation(Entity.class);
org.hibernate.annotations.Entity hibEntityAnn = clazzToProcess.getAnnotation(org.hibernate.annotations.Entity.class);
EntityBinder entityBinder = new EntityBinder(entityAnn, hibEntityAnn, clazzToProcess, persistentClass, context);
entityBinder.setInheritanceState(inheritanceState);
bindQueries(clazzToProcess, context);
bindFilterDefs(clazzToProcess, context);
bindTypeDefs(clazzToProcess, context);
bindFetchProfiles(clazzToProcess, context);
BinderHelper.bindAnyMetaDefs(clazzToProcess, context);
String schema = "";
//might be no @Table annotation on the annotated class
String table = "";
String catalog = "";
List<UniqueConstraintHolder> uniqueConstraints = new ArrayList<UniqueConstraintHolder>();
javax.persistence.Table tabAnn = null;
if (clazzToProcess.isAnnotationPresent(javax.persistence.Table.class)) {
tabAnn = clazzToProcess.getAnnotation(javax.persistence.Table.class);
table = tabAnn.name();
schema = tabAnn.schema();
catalog = tabAnn.catalog();
uniqueConstraints = TableBinder.buildUniqueConstraintHolders(tabAnn.uniqueConstraints());
}
Ejb3JoinColumn[] inheritanceJoinedColumns = makeInheritanceJoinColumns(clazzToProcess, context, inheritanceState, superEntity);
final Ejb3DiscriminatorColumn discriminatorColumn;
if (InheritanceType.SINGLE_TABLE.equals(inheritanceState.getType())) {
discriminatorColumn = processSingleTableDiscriminatorProperties(clazzToProcess, context, inheritanceState, entityBinder);
} else if (InheritanceType.JOINED.equals(inheritanceState.getType())) {
discriminatorColumn = processJoinedDiscriminatorProperties(clazzToProcess, context, inheritanceState, entityBinder);
} else {
discriminatorColumn = null;
}
entityBinder.setProxy(clazzToProcess.getAnnotation(Proxy.class));
entityBinder.setBatchSize(clazzToProcess.getAnnotation(BatchSize.class));
entityBinder.setWhere(clazzToProcess.getAnnotation(Where.class));
entityBinder.setCache(determineCacheSettings(clazzToProcess, context));
entityBinder.setNaturalIdCache(clazzToProcess, clazzToProcess.getAnnotation(NaturalIdCache.class));
bindFilters(clazzToProcess, entityBinder, context);
entityBinder.bindEntity();
if (inheritanceState.hasTable()) {
Check checkAnn = clazzToProcess.getAnnotation(Check.class);
String constraints = checkAnn == null ? null : checkAnn.constraints();
EntityTableXref denormalizedTableXref = inheritanceState.hasDenormalizedTable() ? context.getMetadataCollector().getEntityTableXref(superEntity.getEntityName()) : null;
entityBinder.bindTable(schema, catalog, table, uniqueConstraints, constraints, denormalizedTableXref);
} else {
if (clazzToProcess.isAnnotationPresent(Table.class)) {
LOG.invalidTableAnnotation(clazzToProcess.getName());
}
if (inheritanceState.getType() == InheritanceType.SINGLE_TABLE) {
// we at least need to properly set up the EntityTableXref
entityBinder.bindTableForDiscriminatedSubclass(context.getMetadataCollector().getEntityTableXref(superEntity.getEntityName()));
}
}
PropertyHolder propertyHolder = PropertyHolderBuilder.buildPropertyHolder(clazzToProcess, persistentClass, entityBinder, context, inheritanceStatePerClass);
javax.persistence.SecondaryTable secTabAnn = clazzToProcess.getAnnotation(javax.persistence.SecondaryTable.class);
javax.persistence.SecondaryTables secTabsAnn = clazzToProcess.getAnnotation(javax.persistence.SecondaryTables.class);
entityBinder.firstLevelSecondaryTablesBinding(secTabAnn, secTabsAnn);
OnDelete onDeleteAnn = clazzToProcess.getAnnotation(OnDelete.class);
boolean onDeleteAppropriate = false;
// todo : sucks that this is separate from RootClass distinction
final boolean isInheritanceRoot = !inheritanceState.hasParents();
final boolean hasSubclasses = inheritanceState.hasSiblings();
if (InheritanceType.JOINED.equals(inheritanceState.getType())) {
if (inheritanceState.hasParents()) {
onDeleteAppropriate = true;
final JoinedSubclass jsc = (JoinedSubclass) persistentClass;
SimpleValue key = new DependantValue(context.getMetadataCollector(), jsc.getTable(), jsc.getIdentifier());
jsc.setKey(key);
ForeignKey fk = clazzToProcess.getAnnotation(ForeignKey.class);
if (fk != null && !BinderHelper.isEmptyAnnotationValue(fk.name())) {
key.setForeignKeyName(fk.name());
} else {
final PrimaryKeyJoinColumn pkJoinColumn = clazzToProcess.getAnnotation(PrimaryKeyJoinColumn.class);
final PrimaryKeyJoinColumns pkJoinColumns = clazzToProcess.getAnnotation(PrimaryKeyJoinColumns.class);
if (pkJoinColumns != null && pkJoinColumns.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
// don't apply a constraint based on ConstraintMode
key.setForeignKeyName("none");
} else if (pkJoinColumns != null && !StringHelper.isEmpty(pkJoinColumns.foreignKey().name())) {
key.setForeignKeyName(pkJoinColumns.foreignKey().name());
} else if (pkJoinColumn != null && pkJoinColumn.foreignKey().value() == ConstraintMode.NO_CONSTRAINT) {
// don't apply a constraint based on ConstraintMode
key.setForeignKeyName("none");
} else if (pkJoinColumn != null && !StringHelper.isEmpty(pkJoinColumn.foreignKey().name())) {
key.setForeignKeyName(pkJoinColumn.foreignKey().name());
}
}
if (onDeleteAnn != null) {
key.setCascadeDeleteEnabled(OnDeleteAction.CASCADE.equals(onDeleteAnn.action()));
} else {
key.setCascadeDeleteEnabled(false);
}
//we are never in a second pass at that stage, so queue it
context.getMetadataCollector().addSecondPass(new JoinedSubclassFkSecondPass(jsc, inheritanceJoinedColumns, key, context));
context.getMetadataCollector().addSecondPass(new CreateKeySecondPass(jsc));
}
if (isInheritanceRoot) {
// (it is perfectly valid for joined subclasses to not have discriminators).
if (discriminatorColumn != null) {
// we have a discriminator column
if (hasSubclasses || !discriminatorColumn.isImplicit()) {
bindDiscriminatorColumnToRootPersistentClass((RootClass) persistentClass, discriminatorColumn, entityBinder.getSecondaryTables(), propertyHolder, context);
//bind it again since the type might have changed
entityBinder.bindDiscriminatorValue();
}
}
}
} else if (InheritanceType.SINGLE_TABLE.equals(inheritanceState.getType())) {
if (isInheritanceRoot) {
if (hasSubclasses || !discriminatorColumn.isImplicit()) {
bindDiscriminatorColumnToRootPersistentClass((RootClass) persistentClass, discriminatorColumn, entityBinder.getSecondaryTables(), propertyHolder, context);
//bind it again since the type might have changed
entityBinder.bindDiscriminatorValue();
}
}
}
if (onDeleteAnn != null && !onDeleteAppropriate) {
LOG.invalidOnDeleteAnnotation(propertyHolder.getEntityName());
}
// try to find class level generators
HashMap<String, IdentifierGeneratorDefinition> classGenerators = buildLocalGenerators(clazzToProcess, context);
// check properties
final InheritanceState.ElementsToProcess elementsToProcess = inheritanceState.getElementsToProcess();
inheritanceState.postProcess(persistentClass, entityBinder);
final boolean subclassAndSingleTableStrategy = inheritanceState.getType() == InheritanceType.SINGLE_TABLE && inheritanceState.hasParents();
Set<String> idPropertiesIfIdClass = new HashSet<String>();
boolean isIdClass = mapAsIdClass(inheritanceStatePerClass, inheritanceState, persistentClass, entityBinder, propertyHolder, elementsToProcess, idPropertiesIfIdClass, context);
if (!isIdClass) {
entityBinder.setWrapIdsInEmbeddedComponents(elementsToProcess.getIdPropertyCount() > 1);
}
processIdPropertiesIfNotAlready(inheritanceStatePerClass, context, persistentClass, entityBinder, propertyHolder, classGenerators, elementsToProcess, subclassAndSingleTableStrategy, idPropertiesIfIdClass);
if (!inheritanceState.hasParents()) {
final RootClass rootClass = (RootClass) persistentClass;
context.getMetadataCollector().addSecondPass(new CreateKeySecondPass(rootClass));
} else {
superEntity.addSubclass((Subclass) persistentClass);
}
context.getMetadataCollector().addEntityBinding(persistentClass);
//Process secondary tables and complementary definitions (ie o.h.a.Table)
context.getMetadataCollector().addSecondPass(new SecondaryTableSecondPass(entityBinder, propertyHolder, clazzToProcess));
//add process complementary Table definition (index & all)
entityBinder.processComplementaryTableDefinitions(clazzToProcess.getAnnotation(org.hibernate.annotations.Table.class));
entityBinder.processComplementaryTableDefinitions(clazzToProcess.getAnnotation(org.hibernate.annotations.Tables.class));
entityBinder.processComplementaryTableDefinitions(tabAnn);
}
use of org.hibernate.annotations.OnDelete in project hibernate-orm by hibernate.
the class AnnotationBinder method processElementAnnotations.
/*
* Process annotation of a particular property
*/
private static void processElementAnnotations(PropertyHolder propertyHolder, Nullability nullability, PropertyData inferredData, HashMap<String, IdentifierGeneratorDefinition> classGenerators, EntityBinder entityBinder, boolean isIdentifierMapper, boolean isComponentEmbedded, boolean inSecondPass, MetadataBuildingContext context, Map<XClass, InheritanceState> inheritanceStatePerClass) throws MappingException {
if (!propertyHolder.isComponent()) {
if (entityBinder.isPropertyDefinedInSuperHierarchy(inferredData.getPropertyName())) {
LOG.debugf("Skipping attribute [%s : %s] as it was already processed as part of super hierarchy", inferredData.getClassOrElementName(), inferredData.getPropertyName());
return;
}
}
/**
* inSecondPass can only be used to apply right away the second pass of a composite-element
* Because it's a value type, there is no bidirectional association, hence second pass
* ordering does not matter
*/
final boolean traceEnabled = LOG.isTraceEnabled();
if (traceEnabled) {
LOG.tracev("Processing annotations of {0}.{1}", propertyHolder.getEntityName(), inferredData.getPropertyName());
}
final XProperty property = inferredData.getProperty();
if (property.isAnnotationPresent(Parent.class)) {
if (propertyHolder.isComponent()) {
propertyHolder.setParentProperty(property.getName());
} else {
throw new AnnotationException("@Parent cannot be applied outside an embeddable object: " + BinderHelper.getPath(propertyHolder, inferredData));
}
return;
}
ColumnsBuilder columnsBuilder = new ColumnsBuilder(propertyHolder, nullability, property, inferredData, entityBinder, context).extractMetadata();
Ejb3Column[] columns = columnsBuilder.getColumns();
Ejb3JoinColumn[] joinColumns = columnsBuilder.getJoinColumns();
final XClass returnedClass = inferredData.getClassOrElement();
//prepare PropertyBinder
PropertyBinder propertyBinder = new PropertyBinder();
propertyBinder.setName(inferredData.getPropertyName());
propertyBinder.setReturnedClassName(inferredData.getTypeName());
propertyBinder.setAccessType(inferredData.getDefaultAccess());
propertyBinder.setHolder(propertyHolder);
propertyBinder.setProperty(property);
propertyBinder.setReturnedClass(inferredData.getPropertyClass());
propertyBinder.setBuildingContext(context);
if (isIdentifierMapper) {
propertyBinder.setInsertable(false);
propertyBinder.setUpdatable(false);
}
propertyBinder.setDeclaringClass(inferredData.getDeclaringClass());
propertyBinder.setEntityBinder(entityBinder);
propertyBinder.setInheritanceStatePerClass(inheritanceStatePerClass);
boolean isId = !entityBinder.isIgnoreIdAnnotations() && (property.isAnnotationPresent(Id.class) || property.isAnnotationPresent(EmbeddedId.class));
propertyBinder.setId(isId);
final LazyGroup lazyGroupAnnotation = property.getAnnotation(LazyGroup.class);
if (lazyGroupAnnotation != null) {
propertyBinder.setLazyGroup(lazyGroupAnnotation.value());
}
if (property.isAnnotationPresent(Version.class)) {
if (isIdentifierMapper) {
throw new AnnotationException("@IdClass class should not have @Version property");
}
if (!(propertyHolder.getPersistentClass() instanceof RootClass)) {
throw new AnnotationException("Unable to define/override @Version on a subclass: " + propertyHolder.getEntityName());
}
if (!propertyHolder.isEntity()) {
throw new AnnotationException("Unable to define @Version on an embedded class: " + propertyHolder.getEntityName());
}
if (traceEnabled) {
LOG.tracev("{0} is a version property", inferredData.getPropertyName());
}
RootClass rootClass = (RootClass) propertyHolder.getPersistentClass();
propertyBinder.setColumns(columns);
Property prop = propertyBinder.makePropertyValueAndBind();
setVersionInformation(property, propertyBinder);
rootClass.setVersion(prop);
//If version is on a mapped superclass, update the mapping
final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(inferredData.getDeclaringClass(), inheritanceStatePerClass, context);
if (superclass != null) {
superclass.setDeclaredVersion(prop);
} else {
//we know the property is on the actual entity
rootClass.setDeclaredVersion(prop);
}
SimpleValue simpleValue = (SimpleValue) prop.getValue();
simpleValue.setNullValue("undefined");
rootClass.setOptimisticLockStyle(OptimisticLockStyle.VERSION);
if (traceEnabled) {
LOG.tracev("Version name: {0}, unsavedValue: {1}", rootClass.getVersion().getName(), ((SimpleValue) rootClass.getVersion().getValue()).getNullValue());
}
} else {
final boolean forcePersist = property.isAnnotationPresent(MapsId.class) || property.isAnnotationPresent(Id.class);
if (property.isAnnotationPresent(ManyToOne.class)) {
ManyToOne ann = property.getAnnotation(ManyToOne.class);
//check validity
if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
throw new AnnotationException("@Column(s) not allowed on a @ManyToOne property: " + BinderHelper.getPath(propertyHolder, inferredData));
}
Cascade hibernateCascade = property.getAnnotation(Cascade.class);
NotFound notFound = property.getAnnotation(NotFound.class);
boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
JoinTable assocTable = propertyHolder.getJoinTable(property);
if (assocTable != null) {
Join join = propertyHolder.addJoin(assocTable, false);
for (Ejb3JoinColumn joinColumn : joinColumns) {
joinColumn.setExplicitTableName(join.getTable().getName());
}
}
final boolean mandatory = !ann.optional() || forcePersist;
bindManyToOne(getCascadeStrategy(ann.cascade(), hibernateCascade, false, forcePersist), joinColumns, !mandatory, ignoreNotFound, onDeleteCascade, ToOneBinder.getTargetEntity(inferredData, context), propertyHolder, inferredData, false, isIdentifierMapper, inSecondPass, propertyBinder, context);
} else if (property.isAnnotationPresent(OneToOne.class)) {
OneToOne ann = property.getAnnotation(OneToOne.class);
//check validity
if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
throw new AnnotationException("@Column(s) not allowed on a @OneToOne property: " + BinderHelper.getPath(propertyHolder, inferredData));
}
//FIXME support a proper PKJCs
boolean trueOneToOne = property.isAnnotationPresent(PrimaryKeyJoinColumn.class) || property.isAnnotationPresent(PrimaryKeyJoinColumns.class);
Cascade hibernateCascade = property.getAnnotation(Cascade.class);
NotFound notFound = property.getAnnotation(NotFound.class);
boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
JoinTable assocTable = propertyHolder.getJoinTable(property);
if (assocTable != null) {
Join join = propertyHolder.addJoin(assocTable, false);
for (Ejb3JoinColumn joinColumn : joinColumns) {
joinColumn.setExplicitTableName(join.getTable().getName());
}
}
//MapsId means the columns belong to the pk => not null
//@OneToOne with @PKJC can still be optional
final boolean mandatory = !ann.optional() || forcePersist;
bindOneToOne(getCascadeStrategy(ann.cascade(), hibernateCascade, ann.orphanRemoval(), forcePersist), joinColumns, !mandatory, getFetchMode(ann.fetch()), ignoreNotFound, onDeleteCascade, ToOneBinder.getTargetEntity(inferredData, context), propertyHolder, inferredData, ann.mappedBy(), trueOneToOne, isIdentifierMapper, inSecondPass, propertyBinder, context);
} else if (property.isAnnotationPresent(org.hibernate.annotations.Any.class)) {
//check validity
if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Columns.class)) {
throw new AnnotationException("@Column(s) not allowed on a @Any property: " + BinderHelper.getPath(propertyHolder, inferredData));
}
Cascade hibernateCascade = property.getAnnotation(Cascade.class);
OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
JoinTable assocTable = propertyHolder.getJoinTable(property);
if (assocTable != null) {
Join join = propertyHolder.addJoin(assocTable, false);
for (Ejb3JoinColumn joinColumn : joinColumns) {
joinColumn.setExplicitTableName(join.getTable().getName());
}
}
bindAny(getCascadeStrategy(null, hibernateCascade, false, forcePersist), //@Any has not cascade attribute
joinColumns, onDeleteCascade, nullability, propertyHolder, inferredData, entityBinder, isIdentifierMapper, context);
} else if (property.isAnnotationPresent(OneToMany.class) || property.isAnnotationPresent(ManyToMany.class) || property.isAnnotationPresent(ElementCollection.class) || property.isAnnotationPresent(ManyToAny.class)) {
OneToMany oneToManyAnn = property.getAnnotation(OneToMany.class);
ManyToMany manyToManyAnn = property.getAnnotation(ManyToMany.class);
ElementCollection elementCollectionAnn = property.getAnnotation(ElementCollection.class);
if ((oneToManyAnn != null || manyToManyAnn != null || elementCollectionAnn != null) && isToManyAssociationWithinEmbeddableCollection(propertyHolder)) {
throw new AnnotationException("@OneToMany, @ManyToMany or @ElementCollection cannot be used inside an @Embeddable that is also contained within an @ElementCollection: " + BinderHelper.getPath(propertyHolder, inferredData));
}
final IndexColumn indexColumn;
if (property.isAnnotationPresent(OrderColumn.class)) {
indexColumn = IndexColumn.buildColumnFromAnnotation(property.getAnnotation(OrderColumn.class), propertyHolder, inferredData, entityBinder.getSecondaryTables(), context);
if (property.isAnnotationPresent(ListIndexBase.class)) {
indexColumn.setBase((property.getAnnotation(ListIndexBase.class)).value());
}
} else {
//if @IndexColumn is not there, the generated IndexColumn is an implicit column and not used.
//so we can leave the legacy processing as the default
indexColumn = IndexColumn.buildColumnFromAnnotation(property.getAnnotation(org.hibernate.annotations.IndexColumn.class), propertyHolder, inferredData, context);
}
CollectionBinder collectionBinder = CollectionBinder.getCollectionBinder(propertyHolder.getEntityName(), property, !indexColumn.isImplicit(), property.isAnnotationPresent(MapKeyType.class), context);
collectionBinder.setIndexColumn(indexColumn);
collectionBinder.setMapKey(property.getAnnotation(MapKey.class));
collectionBinder.setPropertyName(inferredData.getPropertyName());
collectionBinder.setBatchSize(property.getAnnotation(BatchSize.class));
collectionBinder.setJpaOrderBy(property.getAnnotation(javax.persistence.OrderBy.class));
collectionBinder.setSqlOrderBy(property.getAnnotation(OrderBy.class));
collectionBinder.setSort(property.getAnnotation(Sort.class));
collectionBinder.setNaturalSort(property.getAnnotation(SortNatural.class));
collectionBinder.setComparatorSort(property.getAnnotation(SortComparator.class));
Cache cachAnn = property.getAnnotation(Cache.class);
collectionBinder.setCache(cachAnn);
collectionBinder.setPropertyHolder(propertyHolder);
Cascade hibernateCascade = property.getAnnotation(Cascade.class);
NotFound notFound = property.getAnnotation(NotFound.class);
boolean ignoreNotFound = notFound != null && notFound.action().equals(NotFoundAction.IGNORE);
collectionBinder.setIgnoreNotFound(ignoreNotFound);
collectionBinder.setCollectionType(inferredData.getProperty().getElementClass());
collectionBinder.setBuildingContext(context);
collectionBinder.setAccessType(inferredData.getDefaultAccess());
Ejb3Column[] elementColumns;
//do not use "element" if you are a JPA 2 @ElementCollection only for legacy Hibernate mappings
boolean isJPA2ForValueMapping = property.isAnnotationPresent(ElementCollection.class);
PropertyData virtualProperty = isJPA2ForValueMapping ? inferredData : new WrappedInferredData(inferredData, "element");
if (property.isAnnotationPresent(Column.class) || property.isAnnotationPresent(Formula.class)) {
Column ann = property.getAnnotation(Column.class);
Formula formulaAnn = property.getAnnotation(Formula.class);
elementColumns = Ejb3Column.buildColumnFromAnnotation(new Column[] { ann }, formulaAnn, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
} else if (property.isAnnotationPresent(Columns.class)) {
Columns anns = property.getAnnotation(Columns.class);
elementColumns = Ejb3Column.buildColumnFromAnnotation(anns.columns(), null, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
} else {
elementColumns = Ejb3Column.buildColumnFromAnnotation(null, null, nullability, propertyHolder, virtualProperty, entityBinder.getSecondaryTables(), context);
}
{
Column[] keyColumns = null;
//JPA 2 has priority and has different default column values, differenciate legacy from JPA 2
Boolean isJPA2 = null;
if (property.isAnnotationPresent(MapKeyColumn.class)) {
isJPA2 = Boolean.TRUE;
keyColumns = new Column[] { new MapKeyColumnDelegator(property.getAnnotation(MapKeyColumn.class)) };
}
//not explicitly legacy
if (isJPA2 == null) {
isJPA2 = Boolean.TRUE;
}
//nullify empty array
keyColumns = keyColumns != null && keyColumns.length > 0 ? keyColumns : null;
//"mapkey" is the legacy column name of the key column pre JPA 2
PropertyData mapKeyVirtualProperty = new WrappedInferredData(inferredData, "mapkey");
Ejb3Column[] mapColumns = Ejb3Column.buildColumnFromAnnotation(keyColumns, null, Nullability.FORCED_NOT_NULL, propertyHolder, isJPA2 ? inferredData : mapKeyVirtualProperty, isJPA2 ? "_KEY" : null, entityBinder.getSecondaryTables(), context);
collectionBinder.setMapKeyColumns(mapColumns);
}
{
JoinColumn[] joinKeyColumns = null;
//JPA 2 has priority and has different default column values, differenciate legacy from JPA 2
Boolean isJPA2 = null;
if (property.isAnnotationPresent(MapKeyJoinColumns.class)) {
isJPA2 = Boolean.TRUE;
final MapKeyJoinColumn[] mapKeyJoinColumns = property.getAnnotation(MapKeyJoinColumns.class).value();
joinKeyColumns = new JoinColumn[mapKeyJoinColumns.length];
int index = 0;
for (MapKeyJoinColumn joinColumn : mapKeyJoinColumns) {
joinKeyColumns[index] = new MapKeyJoinColumnDelegator(joinColumn);
index++;
}
if (property.isAnnotationPresent(MapKeyJoinColumn.class)) {
throw new AnnotationException("@MapKeyJoinColumn and @MapKeyJoinColumns used on the same property: " + BinderHelper.getPath(propertyHolder, inferredData));
}
} else if (property.isAnnotationPresent(MapKeyJoinColumn.class)) {
isJPA2 = Boolean.TRUE;
joinKeyColumns = new JoinColumn[] { new MapKeyJoinColumnDelegator(property.getAnnotation(MapKeyJoinColumn.class)) };
}
//not explicitly legacy
if (isJPA2 == null) {
isJPA2 = Boolean.TRUE;
}
PropertyData mapKeyVirtualProperty = new WrappedInferredData(inferredData, "mapkey");
Ejb3JoinColumn[] mapJoinColumns = Ejb3JoinColumn.buildJoinColumnsWithDefaultColumnSuffix(joinKeyColumns, null, entityBinder.getSecondaryTables(), propertyHolder, isJPA2 ? inferredData.getPropertyName() : mapKeyVirtualProperty.getPropertyName(), isJPA2 ? "_KEY" : null, context);
collectionBinder.setMapKeyManyToManyColumns(mapJoinColumns);
}
//potential element
collectionBinder.setEmbedded(property.isAnnotationPresent(Embedded.class));
collectionBinder.setElementColumns(elementColumns);
collectionBinder.setProperty(property);
//TODO enhance exception with @ManyToAny and @CollectionOfElements
if (oneToManyAnn != null && manyToManyAnn != null) {
throw new AnnotationException("@OneToMany and @ManyToMany on the same property is not allowed: " + propertyHolder.getEntityName() + "." + inferredData.getPropertyName());
}
String mappedBy = null;
if (oneToManyAnn != null) {
for (Ejb3JoinColumn column : joinColumns) {
if (column.isSecondary()) {
throw new NotYetImplementedException("Collections having FK in secondary table");
}
}
collectionBinder.setFkJoinColumns(joinColumns);
mappedBy = oneToManyAnn.mappedBy();
collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(oneToManyAnn.targetEntity()));
collectionBinder.setCascadeStrategy(getCascadeStrategy(oneToManyAnn.cascade(), hibernateCascade, oneToManyAnn.orphanRemoval(), false));
collectionBinder.setOneToMany(true);
} else if (elementCollectionAnn != null) {
for (Ejb3JoinColumn column : joinColumns) {
if (column.isSecondary()) {
throw new NotYetImplementedException("Collections having FK in secondary table");
}
}
collectionBinder.setFkJoinColumns(joinColumns);
mappedBy = "";
final Class<?> targetElement = elementCollectionAnn.targetClass();
collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(targetElement));
//collectionBinder.setCascadeStrategy( getCascadeStrategy( embeddedCollectionAnn.cascade(), hibernateCascade ) );
collectionBinder.setOneToMany(true);
} else if (manyToManyAnn != null) {
mappedBy = manyToManyAnn.mappedBy();
collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(manyToManyAnn.targetEntity()));
collectionBinder.setCascadeStrategy(getCascadeStrategy(manyToManyAnn.cascade(), hibernateCascade, false, false));
collectionBinder.setOneToMany(false);
} else if (property.isAnnotationPresent(ManyToAny.class)) {
mappedBy = "";
collectionBinder.setTargetEntity(context.getBuildingOptions().getReflectionManager().toXClass(void.class));
collectionBinder.setCascadeStrategy(getCascadeStrategy(null, hibernateCascade, false, false));
collectionBinder.setOneToMany(false);
}
collectionBinder.setMappedBy(mappedBy);
bindJoinedTableAssociation(property, context, entityBinder, collectionBinder, propertyHolder, inferredData, mappedBy);
OnDelete onDeleteAnn = property.getAnnotation(OnDelete.class);
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals(onDeleteAnn.action());
collectionBinder.setCascadeDeleteEnabled(onDeleteCascade);
if (isIdentifierMapper) {
collectionBinder.setInsertable(false);
collectionBinder.setUpdatable(false);
}
if (property.isAnnotationPresent(CollectionId.class)) {
//do not compute the generators unless necessary
HashMap<String, IdentifierGeneratorDefinition> localGenerators = (HashMap<String, IdentifierGeneratorDefinition>) classGenerators.clone();
localGenerators.putAll(buildLocalGenerators(property, context));
collectionBinder.setLocalGenerators(localGenerators);
}
collectionBinder.setInheritanceStatePerClass(inheritanceStatePerClass);
collectionBinder.setDeclaringClass(inferredData.getDeclaringClass());
collectionBinder.bind();
} else //Either a regular property or a basic @Id or @EmbeddedId while not ignoring id annotations
if (!isId || !entityBinder.isIgnoreIdAnnotations()) {
//define whether the type is a component or not
boolean isComponent = false;
//Overrides from @MapsId if needed
boolean isOverridden = false;
if (isId || propertyHolder.isOrWithinEmbeddedId() || propertyHolder.isInIdClass()) {
//the associated entity could be using an @IdClass making the overridden property a component
final PropertyData overridingProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
if (overridingProperty != null) {
isOverridden = true;
final InheritanceState state = inheritanceStatePerClass.get(overridingProperty.getClassOrElement());
if (state != null) {
isComponent = isComponent || state.hasIdClassOrEmbeddedId();
}
//Get the new column
columns = columnsBuilder.overrideColumnFromMapperOrMapsIdProperty(isId);
}
}
isComponent = isComponent || property.isAnnotationPresent(Embedded.class) || property.isAnnotationPresent(EmbeddedId.class) || returnedClass.isAnnotationPresent(Embeddable.class);
if (isComponent) {
String referencedEntityName = null;
if (isOverridden) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
referencedEntityName = mapsIdProperty.getClassOrElementName();
}
AccessType propertyAccessor = entityBinder.getPropertyAccessor(property);
propertyBinder = bindComponent(inferredData, propertyHolder, propertyAccessor, entityBinder, isIdentifierMapper, context, isComponentEmbedded, isId, inheritanceStatePerClass, referencedEntityName, isOverridden ? (Ejb3JoinColumn[]) columns : null);
} else {
//provide the basic property mapping
boolean optional = true;
boolean lazy = false;
if (property.isAnnotationPresent(Basic.class)) {
Basic ann = property.getAnnotation(Basic.class);
optional = ann.optional();
lazy = ann.fetch() == FetchType.LAZY;
}
//implicit type will check basic types and Serializable classes
if (isId || (!optional && nullability != Nullability.FORCED_NULL)) {
//force columns to not null
for (Ejb3Column col : columns) {
if (isId && col.isFormula()) {
throw new CannotForceNonNullableException(String.format(Locale.ROOT, "Identifier property [%s] cannot contain formula mapping [%s]", HCANNHelper.annotatedElementSignature(property), col.getFormulaString()));
}
col.forceNotNull();
}
}
propertyBinder.setLazy(lazy);
propertyBinder.setColumns(columns);
if (isOverridden) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
propertyBinder.setReferencedEntityName(mapsIdProperty.getClassOrElementName());
}
propertyBinder.makePropertyValueAndBind();
}
if (isOverridden) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(isId, propertyHolder, property.getName(), context);
Map<String, IdentifierGeneratorDefinition> localGenerators = (HashMap<String, IdentifierGeneratorDefinition>) classGenerators.clone();
final IdentifierGeneratorDefinition.Builder foreignGeneratorBuilder = new IdentifierGeneratorDefinition.Builder();
foreignGeneratorBuilder.setName("Hibernate-local--foreign generator");
foreignGeneratorBuilder.setStrategy("foreign");
foreignGeneratorBuilder.addParam("property", mapsIdProperty.getPropertyName());
final IdentifierGeneratorDefinition foreignGenerator = foreignGeneratorBuilder.build();
localGenerators.put(foreignGenerator.getName(), foreignGenerator);
BinderHelper.makeIdGenerator((SimpleValue) propertyBinder.getValue(), foreignGenerator.getStrategy(), foreignGenerator.getName(), context, localGenerators);
}
if (isId) {
//components and regular basic types create SimpleValue objects
final SimpleValue value = (SimpleValue) propertyBinder.getValue();
if (!isOverridden) {
processId(propertyHolder, inferredData, value, classGenerators, isIdentifierMapper, context);
}
}
}
}
//init index
//process indexes afterQuery everything: in second pass, many to one has to be done beforeQuery indexes
Index index = property.getAnnotation(Index.class);
if (index != null) {
if (joinColumns != null) {
for (Ejb3Column column : joinColumns) {
column.addIndex(index, inSecondPass);
}
} else {
if (columns != null) {
for (Ejb3Column column : columns) {
column.addIndex(index, inSecondPass);
}
}
}
}
// Natural ID columns must reside in one single UniqueKey within the Table.
// For now, simply ensure consistent naming.
// TODO: AFAIK, there really isn't a reason for these UKs to be created
// on the secondPass. This whole area should go away...
NaturalId naturalIdAnn = property.getAnnotation(NaturalId.class);
if (naturalIdAnn != null) {
if (joinColumns != null) {
for (Ejb3Column column : joinColumns) {
String keyName = "UK_" + Constraint.hashedName(column.getTable().getName() + "_NaturalID");
column.addUniqueKey(keyName, inSecondPass);
}
} else {
for (Ejb3Column column : columns) {
String keyName = "UK_" + Constraint.hashedName(column.getTable().getName() + "_NaturalID");
column.addUniqueKey(keyName, inSecondPass);
}
}
}
}
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