// $Id: AnnotationBinder.java 18518 2010-01-12 18:48:42Z epbernard $
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.cfg;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import javax.persistence.Basic;
import javax.persistence.Column;
import javax.persistence.DiscriminatorType;
import javax.persistence.DiscriminatorValue;
import javax.persistence.Embeddable;
import javax.persistence.Embedded;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.FetchType;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.IdClass;
import javax.persistence.InheritanceType;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.JoinTable;
import javax.persistence.ManyToMany;
import javax.persistence.ManyToOne;
import javax.persistence.MapKey;
import javax.persistence.MappedSuperclass;
import javax.persistence.NamedNativeQueries;
import javax.persistence.NamedNativeQuery;
import javax.persistence.NamedQueries;
import javax.persistence.NamedQuery;
import javax.persistence.OneToMany;
import javax.persistence.OneToOne;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.PrimaryKeyJoinColumns;
import javax.persistence.SequenceGenerator;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.Version;
import javax.persistence.ElementCollection;
import javax.persistence.CollectionTable;
import javax.persistence.UniqueConstraint;
import javax.persistence.MapKeyColumn;
import javax.persistence.MapKeyJoinColumns;
import javax.persistence.MapKeyJoinColumn;
import javax.persistence.OrderColumn;
import org.hibernate.AnnotationException;
import org.hibernate.AssertionFailure;
import org.hibernate.EntityMode;
import org.hibernate.FetchMode;
import org.hibernate.MappingException;
import org.hibernate.annotations.BatchSize;
import org.hibernate.annotations.Cache;
import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
import org.hibernate.annotations.Check;
import org.hibernate.annotations.CollectionId;
import org.hibernate.annotations.CollectionOfElements;
import org.hibernate.annotations.Columns;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.Filter;
import org.hibernate.annotations.FilterDef;
import org.hibernate.annotations.FilterDefs;
import org.hibernate.annotations.Filters;
import org.hibernate.annotations.ForeignKey;
import org.hibernate.annotations.Formula;
import org.hibernate.annotations.GenericGenerator;
import org.hibernate.annotations.Index;
import org.hibernate.annotations.JoinColumnsOrFormulas;
import org.hibernate.annotations.LazyToOne;
import org.hibernate.annotations.LazyToOneOption;
import org.hibernate.annotations.ManyToAny;
import org.hibernate.annotations.NaturalId;
import org.hibernate.annotations.NotFound;
import org.hibernate.annotations.NotFoundAction;
import org.hibernate.annotations.OnDelete;
import org.hibernate.annotations.OnDeleteAction;
import org.hibernate.annotations.OrderBy;
import org.hibernate.annotations.ParamDef;
import org.hibernate.annotations.Parameter;
import org.hibernate.annotations.Parent;
import org.hibernate.annotations.Proxy;
import org.hibernate.annotations.Sort;
import org.hibernate.annotations.Tuplizer;
import org.hibernate.annotations.Tuplizers;
import org.hibernate.annotations.TypeDef;
import org.hibernate.annotations.TypeDefs;
import org.hibernate.annotations.Where;
import org.hibernate.annotations.GenericGenerators;
import org.hibernate.annotations.common.reflection.ReflectionManager;
import org.hibernate.annotations.common.reflection.XAnnotatedElement;
import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.reflection.XMethod;
import org.hibernate.annotations.common.reflection.XPackage;
import org.hibernate.annotations.common.reflection.XProperty;
import org.hibernate.cfg.annotations.CollectionBinder;
import org.hibernate.cfg.annotations.EntityBinder;
import org.hibernate.cfg.annotations.Nullability;
import org.hibernate.cfg.annotations.PropertyBinder;
import org.hibernate.cfg.annotations.QueryBinder;
import org.hibernate.cfg.annotations.SimpleValueBinder;
import org.hibernate.cfg.annotations.TableBinder;
import org.hibernate.cfg.annotations.MapKeyColumnDelegator;
import org.hibernate.cfg.annotations.MapKeyJoinColumnDelegator;
import org.hibernate.engine.FilterDefinition;
import org.hibernate.engine.Versioning;
import org.hibernate.id.MultipleHiLoPerTableGenerator;
import org.hibernate.id.PersistentIdentifierGenerator;
import org.hibernate.id.SequenceHiLoGenerator;
import org.hibernate.id.TableHiLoGenerator;
import org.hibernate.mapping.Any;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.DependantValue;
import org.hibernate.mapping.IdGenerator;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.JoinedSubclass;
import org.hibernate.mapping.KeyValue;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.RootClass;
import org.hibernate.mapping.SimpleValue;
import org.hibernate.mapping.SingleTableSubclass;
import org.hibernate.mapping.Subclass;
import org.hibernate.mapping.ToOne;
import org.hibernate.mapping.UnionSubclass;
import org.hibernate.persister.entity.JoinedSubclassEntityPersister;
import org.hibernate.persister.entity.SingleTableEntityPersister;
import org.hibernate.persister.entity.UnionSubclassEntityPersister;
import org.hibernate.type.TypeFactory;
import org.hibernate.util.StringHelper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* JSR 175 annotation binder
* Will read the annotation from classes, apply the
* principles of the EJB3 spec and produces the Hibernate
* configuration-time metamodel (the classes in the <tt>mapping</tt>
* package)
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
@SuppressWarnings("unchecked")
public final class AnnotationBinder {
/*
* Some design description
* I tried to remove any link to annotation except from the 2 first level of
* method call.
* It'll enable to:
* - facilitate annotation overriding
* - mutualize one day xml and annotation binder (probably a dream though)
* - split this huge class in smaller mapping oriented classes
*
* bindSomething usually create the mapping container and is accessed by one of the 2 first level method
* makeSomething usually create the mapping container and is accessed by bindSomething[else]
* fillSomething take the container into parameter and fill it.
*/
private AnnotationBinder() {
}
private static final Logger log = LoggerFactory.getLogger( AnnotationBinder.class );
public static void bindDefaults(ExtendedMappings mappings) {
Map defaults = mappings.getReflectionManager().getDefaults();
{
List<SequenceGenerator> anns = (List<SequenceGenerator>) defaults.get( SequenceGenerator.class );
if ( anns != null ) {
for (SequenceGenerator ann : anns) {
IdGenerator idGen = buildIdGenerator( ann, mappings );
if ( idGen != null ) mappings.addDefaultGenerator( idGen );
}
}
}
{
List<TableGenerator> anns = (List<TableGenerator>) defaults.get( TableGenerator.class );
if ( anns != null ) {
for (TableGenerator ann : anns) {
IdGenerator idGen = buildIdGenerator( ann, mappings );
if ( idGen != null ) mappings.addDefaultGenerator( idGen );
}
}
}
{
List<NamedQuery> anns = (List<NamedQuery>) defaults.get( NamedQuery.class );
if ( anns != null ) {
for (NamedQuery ann : anns) {
QueryBinder.bindQuery( ann, mappings, true );
}
}
}
{
List<NamedNativeQuery> anns = (List<NamedNativeQuery>) defaults.get( NamedNativeQuery.class );
if ( anns != null ) {
for (NamedNativeQuery ann : anns) {
QueryBinder.bindNativeQuery( ann, mappings, true );
}
}
}
{
List<SqlResultSetMapping> anns = (List<SqlResultSetMapping>) defaults.get( SqlResultSetMapping.class );
if ( anns != null ) {
for (SqlResultSetMapping ann : anns) {
QueryBinder.bindSqlResultsetMapping( ann, mappings, true );
}
}
}
}
public static void bindPackage(String packageName, ExtendedMappings mappings) {
XPackage pckg;
try {
pckg = mappings.getReflectionManager().packageForName( packageName );
}
catch (ClassNotFoundException cnf) {
log.warn( "Package not found or wo package-info.java: {}", packageName );
return;
}
if ( pckg.isAnnotationPresent( SequenceGenerator.class ) ) {
SequenceGenerator ann = pckg.getAnnotation( SequenceGenerator.class );
IdGenerator idGen = buildIdGenerator( ann, mappings );
mappings.addGenerator( idGen );
log.debug( "Add sequence generator with name: {}", idGen.getName() );
}
if ( pckg.isAnnotationPresent( TableGenerator.class ) ) {
TableGenerator ann = pckg.getAnnotation( TableGenerator.class );
IdGenerator idGen = buildIdGenerator( ann, mappings );
mappings.addGenerator( idGen );
}
bindGenericGenerators(pckg, mappings);
bindQueries( pckg, mappings );
bindFilterDefs( pckg, mappings );
bindTypeDefs( pckg, mappings );
BinderHelper.bindAnyMetaDefs( pckg, mappings );
}
private static void bindGenericGenerators(XAnnotatedElement annotatedElement, ExtendedMappings mappings) {
GenericGenerator defAnn = annotatedElement.getAnnotation( GenericGenerator.class );
GenericGenerators defsAnn = annotatedElement.getAnnotation( GenericGenerators.class );
if ( defAnn != null ) {
bindGenericGenerator( defAnn, mappings );
}
if ( defsAnn != null ) {
for (GenericGenerator def : defsAnn.value() ) {
bindGenericGenerator( def, mappings );
}
}
}
private static void bindGenericGenerator(GenericGenerator def, ExtendedMappings mappings) {
IdGenerator idGen = buildIdGenerator( def, mappings );
mappings.addGenerator( idGen );
}
private static void bindQueries(XAnnotatedElement annotatedElement, ExtendedMappings mappings) {
{
SqlResultSetMapping ann = annotatedElement.getAnnotation( SqlResultSetMapping.class );
QueryBinder.bindSqlResultsetMapping( ann, mappings, false );
}
{
SqlResultSetMappings ann = annotatedElement.getAnnotation( SqlResultSetMappings.class );
if ( ann != null ) {
for (SqlResultSetMapping current : ann.value()) {
QueryBinder.bindSqlResultsetMapping( current, mappings, false );
}
}
}
{
NamedQuery ann = annotatedElement.getAnnotation( NamedQuery.class );
QueryBinder.bindQuery( ann, mappings, false );
}
{
org.hibernate.annotations.NamedQuery ann = annotatedElement.getAnnotation(
org.hibernate.annotations.NamedQuery.class
);
QueryBinder.bindQuery( ann, mappings );
}
{
NamedQueries ann = annotatedElement.getAnnotation( NamedQueries.class );
QueryBinder.bindQueries( ann, mappings, false );
}
{
org.hibernate.annotations.NamedQueries ann = annotatedElement.getAnnotation(
org.hibernate.annotations.NamedQueries.class
);
QueryBinder.bindQueries( ann, mappings );
}
{
NamedNativeQuery ann = annotatedElement.getAnnotation( NamedNativeQuery.class );
QueryBinder.bindNativeQuery( ann, mappings, false );
}
{
org.hibernate.annotations.NamedNativeQuery ann = annotatedElement.getAnnotation(
org.hibernate.annotations.NamedNativeQuery.class
);
QueryBinder.bindNativeQuery( ann, mappings );
}
{
NamedNativeQueries ann = annotatedElement.getAnnotation( NamedNativeQueries.class );
QueryBinder.bindNativeQueries( ann, mappings, false );
}
{
org.hibernate.annotations.NamedNativeQueries ann = annotatedElement.getAnnotation(
org.hibernate.annotations.NamedNativeQueries.class
);
QueryBinder.bindNativeQueries( ann, mappings );
}
}
private static IdGenerator buildIdGenerator(java.lang.annotation.Annotation ann, Mappings mappings) {
IdGenerator idGen = new IdGenerator();
if ( mappings.getSchemaName() != null ) {
idGen.addParam( PersistentIdentifierGenerator.SCHEMA, mappings.getSchemaName() );
}
if ( mappings.getCatalogName() != null ) {
idGen.addParam( PersistentIdentifierGenerator.CATALOG, mappings.getCatalogName() );
}
if ( ann == null ) {
idGen = null;
}
else if ( ann instanceof TableGenerator ) {
TableGenerator tabGen = (TableGenerator) ann;
idGen.setName( tabGen.name() );
idGen.setIdentifierGeneratorStrategy( MultipleHiLoPerTableGenerator.class.getName() );
if ( !BinderHelper.isDefault( tabGen.table() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.ID_TABLE, tabGen.table() );
}
if ( !BinderHelper.isDefault( tabGen.catalog() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.CATALOG, tabGen.catalog() );
}
if ( !BinderHelper.isDefault( tabGen.schema() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.SCHEMA, tabGen.schema() );
}
//FIXME implements uniqueconstrains
if ( !BinderHelper.isDefault( tabGen.pkColumnName() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.PK_COLUMN_NAME, tabGen.pkColumnName() );
}
if ( !BinderHelper.isDefault( tabGen.valueColumnName() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.VALUE_COLUMN_NAME, tabGen.valueColumnName() );
}
if ( !BinderHelper.isDefault( tabGen.pkColumnValue() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.PK_VALUE_NAME, tabGen.pkColumnValue() );
}
idGen.addParam( TableHiLoGenerator.MAX_LO, String.valueOf( tabGen.allocationSize() - 1 ) );
log.debug( "Add table generator with name: {}", idGen.getName() );
}
else if ( ann instanceof SequenceGenerator ) {
SequenceGenerator seqGen = (SequenceGenerator) ann;
idGen.setName( seqGen.name() );
idGen.setIdentifierGeneratorStrategy( "seqhilo" );
if ( !BinderHelper.isDefault( seqGen.sequenceName() ) ) {
idGen.addParam( org.hibernate.id.SequenceGenerator.SEQUENCE, seqGen.sequenceName() );
}
//FIXME: work on initialValue() through SequenceGenerator.PARAMETERS
// steve : or just use o.h.id.enhanced.SequenceStyleGenerator
if ( seqGen.initialValue() != 1 ) {
log.warn(
"Hibernate does not support SequenceGenerator.initialValue()"
);
}
idGen.addParam( SequenceHiLoGenerator.MAX_LO, String.valueOf( seqGen.allocationSize() - 1 ) );
log.debug( "Add sequence generator with name: {}", idGen.getName() );
}
else if ( ann instanceof GenericGenerator ) {
GenericGenerator genGen = (GenericGenerator) ann;
idGen.setName( genGen.name() );
idGen.setIdentifierGeneratorStrategy( genGen.strategy() );
Parameter[] params = genGen.parameters();
for (Parameter parameter : params) {
idGen.addParam( parameter.name(), parameter.value() );
}
log.debug( "Add generic generator with name: {}", idGen.getName() );
}
else {
throw new AssertionFailure( "Unknown Generator annotation: " + ann );
}
return idGen;
}
/**
* Bind a class having JSR175 annotations
* The subclasses <b>have to</b> be binded after its mother class
*
* @param clazzToProcess entity to bind as {@code XClass} instance
* @param inheritanceStatePerClass Meta data about the inheritance relationships for all mapped classes
* @param mappings Mapping meta data
* @throws MappingException in case there is an configuration error
*/
public static void bindClass(
XClass clazzToProcess, Map<XClass, InheritanceState> inheritanceStatePerClass, ExtendedMappings mappings
) throws MappingException {
//TODO: be more strict with secondarytable allowance (not for ids, not for secondary table join columns etc)
InheritanceState inheritanceState = inheritanceStatePerClass.get( clazzToProcess );
AnnotatedClassType classType = mappings.getClassType( clazzToProcess );
//Queries declared in MappedSuperclass should be usable in Subclasses
if ( AnnotatedClassType.EMBEDDABLE_SUPERCLASS.equals( classType ) ) {
bindQueries( clazzToProcess, mappings );
bindTypeDefs(clazzToProcess, mappings);
bindFilterDefs(clazzToProcess, mappings);
}
if( !isEntityClassType( clazzToProcess, classType ) ) {
return;
}
log.info( "Binding entity from annotated class: {}", clazzToProcess.getName() );
PersistentClass superEntity = getSuperEntity(clazzToProcess, inheritanceStatePerClass, mappings, inheritanceState);
bindQueries( clazzToProcess, mappings );
bindFilterDefs( clazzToProcess, mappings );
bindTypeDefs( clazzToProcess, mappings );
BinderHelper.bindAnyMetaDefs( clazzToProcess, mappings );
String schema = "";
String table = ""; //might be no @Table annotation on the annotated class
String catalog = "";
List<UniqueConstraintHolder> uniqueConstraints = new ArrayList<UniqueConstraintHolder>();
if ( clazzToProcess.isAnnotationPresent( javax.persistence.Table.class ) ) {
javax.persistence.Table 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, mappings, inheritanceState, superEntity );
Ejb3DiscriminatorColumn discriminatorColumn = null;
String discrimValue = null;
if ( InheritanceType.SINGLE_TABLE.equals( inheritanceState.getType() ) ) {
javax.persistence.DiscriminatorColumn discAnn = clazzToProcess.getAnnotation(
javax.persistence.DiscriminatorColumn.class
);
DiscriminatorType discriminatorType = discAnn != null ?
discAnn.discriminatorType() :
DiscriminatorType.STRING;
org.hibernate.annotations.DiscriminatorFormula discFormulaAnn = clazzToProcess.getAnnotation(
org.hibernate.annotations.DiscriminatorFormula.class
);
if ( !inheritanceState.hasParents() ) {
discriminatorColumn = Ejb3DiscriminatorColumn.buildDiscriminatorColumn(
discriminatorType, discAnn, discFormulaAnn, mappings
);
}
if ( discAnn != null && inheritanceState.hasParents() ) {
log.warn(
"Discriminator column has to be defined in the root entity, it will be ignored in subclass: {}",
clazzToProcess.getName()
);
}
discrimValue = clazzToProcess.isAnnotationPresent( DiscriminatorValue.class ) ?
clazzToProcess.getAnnotation( DiscriminatorValue.class ).value() :
null;
}
PersistentClass persistentClass = makePersistentClass( inheritanceState, superEntity );
Proxy proxyAnn = clazzToProcess.getAnnotation( Proxy.class );
BatchSize sizeAnn = clazzToProcess.getAnnotation( BatchSize.class );
Where whereAnn = clazzToProcess.getAnnotation( Where.class );
Entity entityAnn = clazzToProcess.getAnnotation( Entity.class );
org.hibernate.annotations.Entity hibEntityAnn = clazzToProcess.getAnnotation(
org.hibernate.annotations.Entity.class
);
org.hibernate.annotations.Cache cacheAnn = clazzToProcess.getAnnotation(
org.hibernate.annotations.Cache.class
);
EntityBinder entityBinder = new EntityBinder(
entityAnn, hibEntityAnn, clazzToProcess, persistentClass, mappings
);
entityBinder.setDiscriminatorValue( discrimValue );
entityBinder.setBatchSize( sizeAnn );
entityBinder.setProxy( proxyAnn );
entityBinder.setWhere( whereAnn );
entityBinder.setCache( cacheAnn );
entityBinder.setInheritanceState( inheritanceState );
//Filters are not allowed on subclasses
if ( !inheritanceState.hasParents() ) {
bindFilters(clazzToProcess, entityBinder, mappings);
}
entityBinder.bindEntity();
if ( inheritanceState.hasTable() ) {
Check checkAnn = clazzToProcess.getAnnotation( Check.class );
String constraints = checkAnn == null ?
null :
checkAnn.constraints();
entityBinder.bindTable(
schema, catalog, table, uniqueConstraints,
constraints, inheritanceState.hasDenormalizedTable() ?
superEntity.getTable() :
null
);
}
else {
if ( clazzToProcess.isAnnotationPresent( Table.class ) ) {
log.warn( "Illegal use of @Table in a subclass of a SINGLE_TABLE hierarchy: " + clazzToProcess
.getName() );
}
}
PropertyHolder propertyHolder = PropertyHolderBuilder.buildPropertyHolder(
clazzToProcess,
persistentClass,
entityBinder, mappings, 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;
if ( InheritanceType.JOINED.equals( inheritanceState.getType() ) && inheritanceState.hasParents() ) {
onDeleteAppropriate = true;
final JoinedSubclass jsc = (JoinedSubclass) persistentClass;
if ( persistentClass.getEntityPersisterClass() == null ) {
persistentClass.getRootClass().setEntityPersisterClass( JoinedSubclassEntityPersister.class );
}
SimpleValue key = new DependantValue( jsc.getTable(), jsc.getIdentifier() );
jsc.setKey( key );
ForeignKey fk = clazzToProcess.getAnnotation( ForeignKey.class );
if ( fk != null && !BinderHelper.isDefault( fk.name() ) ) {
key.setForeignKeyName( fk.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
SecondPass sp = new JoinedSubclassFkSecondPass( jsc, inheritanceJoinedColumns, key, mappings );
mappings.addSecondPass( sp );
mappings.addSecondPass( new CreateKeySecondPass( jsc ) );
}
else if ( InheritanceType.SINGLE_TABLE.equals( inheritanceState.getType() ) ) {
if ( inheritanceState.hasParents() ) {
if ( persistentClass.getEntityPersisterClass() == null ) {
persistentClass.getRootClass().setEntityPersisterClass( SingleTableEntityPersister.class );
}
}
else {
if ( inheritanceState.hasSiblings() || !discriminatorColumn.isImplicit() ) {
//need a discriminator column
bindDiscriminatorToPersistentClass(
(RootClass) persistentClass,
discriminatorColumn,
entityBinder.getSecondaryTables(),
propertyHolder
);
entityBinder.bindDiscriminatorValue();//bind it again since the type might have changed
}
}
}
else if ( InheritanceType.TABLE_PER_CLASS.equals( inheritanceState.getType() ) ) {
if ( inheritanceState.hasParents() ) {
if ( persistentClass.getEntityPersisterClass() == null ) {
persistentClass.getRootClass().setEntityPersisterClass( UnionSubclassEntityPersister.class );
}
}
}
if ( onDeleteAnn != null && !onDeleteAppropriate ) {
log.warn(
"Inapropriate use of @OnDelete on entity, annotation ignored: {}", propertyHolder.getEntityName()
);
}
// try to find class level generators
HashMap<String, IdGenerator> classGenerators = buildLocalGenerators( clazzToProcess, mappings );
// check properties
List<PropertyData> elements =
getElementsToProcess(
persistentClass, clazzToProcess, inheritanceStatePerClass, entityBinder, mappings
);
final boolean subclassAndSingleTableStrategy = inheritanceState.getType() == InheritanceType.SINGLE_TABLE
&& inheritanceState.hasParents();
//process idclass if any
Set<String> idProperties = new HashSet<String>();
IdClass idClass = null;
XClass current = null;
if ( !inheritanceState.hasParents() ) {
//look for idClass
InheritanceState state = inheritanceState;
do {
current = state.getClazz();
if ( current.isAnnotationPresent( IdClass.class ) ) {
idClass = current.getAnnotation( IdClass.class );
break;
}
state = InheritanceState.getSuperclassInheritanceState( current, inheritanceStatePerClass );
}
while ( state != null );
}
if ( idClass != null ) {
XClass compositeClass = mappings.getReflectionManager().toXClass( idClass.value() );
boolean isComponent = true;
AccessType propertyAccessor = entityBinder.getPropertyAccessor( compositeClass );
String generatorType = "assigned";
String generator = BinderHelper.ANNOTATION_STRING_DEFAULT;
PropertyData inferredData = new PropertyPreloadedData(
entityBinder.getPropertyAccessType(), "id", compositeClass
);
PropertyData baseInferredData = new PropertyPreloadedData(
entityBinder.getPropertyAccessType(), "id", current
);
HashMap<String, IdGenerator> localGenerators = new HashMap<String, IdGenerator>();
boolean ignoreIdAnnotations = entityBinder.isIgnoreIdAnnotations();
entityBinder.setIgnoreIdAnnotations( true );
bindId(
generatorType,
generator,
inferredData,
baseInferredData,
null,
propertyHolder,
localGenerators,
isComponent,
propertyAccessor, entityBinder,
true,
false, mappings, inheritanceStatePerClass
);
inferredData = new PropertyPreloadedData(
propertyAccessor, "_identifierMapper", compositeClass
);
Component mapper = fillComponent(
propertyHolder,
inferredData,
baseInferredData,
propertyAccessor, false,
entityBinder,
true, true,
false, mappings, inheritanceStatePerClass
);
entityBinder.setIgnoreIdAnnotations( ignoreIdAnnotations );
persistentClass.setIdentifierMapper( mapper );
//If id definition is on a mapped superclass, update the mapping
final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(
inferredData.getDeclaringClass(),
inheritanceStatePerClass,
mappings
);
if (superclass != null) {
superclass.setDeclaredIdentifierMapper(mapper);
}
else {
//we are for sure on the entity
persistentClass.setDeclaredIdentifierMapper( mapper );
}
Property property = new Property();
property.setName( "_identifierMapper" );
property.setNodeName( "id" );
property.setUpdateable( false );
property.setInsertable( false );
property.setValue( mapper );
property.setPropertyAccessorName( "embedded" );
persistentClass.addProperty( property );
entityBinder.setIgnoreIdAnnotations( true );
Iterator properties = mapper.getPropertyIterator();
while ( properties.hasNext() ) {
idProperties.add( ( (Property) properties.next() ).getName() );
}
}
Set<String> missingIdProperties = new HashSet<String>( idProperties );
for (PropertyData propertyAnnotatedElement : elements) {
String propertyName = propertyAnnotatedElement.getPropertyName();
if ( !idProperties.contains( propertyName ) ) {
processElementAnnotations(
propertyHolder,
subclassAndSingleTableStrategy ?
Nullability.FORCED_NULL :
Nullability.NO_CONSTRAINT,
propertyAnnotatedElement.getProperty(),
propertyAnnotatedElement, classGenerators, entityBinder,
false, false, false, mappings, inheritanceStatePerClass
);
}
else {
missingIdProperties.remove( propertyName );
}
}
if ( missingIdProperties.size() != 0 ) {
StringBuilder missings = new StringBuilder();
for (String property : missingIdProperties) {
missings.append( property ).append( ", " );
}
throw new AnnotationException(
"Unable to find properties ("
+ missings.substring( 0, missings.length() - 2 )
+ ") in entity annotated with @IdClass:" + persistentClass.getEntityName()
);
}
if ( !inheritanceState.hasParents() ) {
final RootClass rootClass = (RootClass) persistentClass;
mappings.addSecondPass( new CreateKeySecondPass( rootClass ) );
}
else {
superEntity.addSubclass( (Subclass) persistentClass );
}
mappings.addClass( persistentClass );
//Process secondary tables and complementary definitions (ie o.h.a.Table)
mappings.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 ) );
}
private static PersistentClass makePersistentClass(InheritanceState inheritanceState, PersistentClass superEntity) {
//we now know what kind of persistent entity it is
PersistentClass persistentClass;
//create persistent class
if ( !inheritanceState.hasParents() ) {
persistentClass = new RootClass();
}
else if ( InheritanceType.SINGLE_TABLE.equals( inheritanceState.getType() ) ) {
persistentClass = new SingleTableSubclass( superEntity );
}
else if ( InheritanceType.JOINED.equals( inheritanceState.getType() ) ) {
persistentClass = new JoinedSubclass( superEntity );
}
else if ( InheritanceType.TABLE_PER_CLASS.equals( inheritanceState.getType() ) ) {
persistentClass = new UnionSubclass( superEntity );
}
else {
throw new AssertionFailure( "Unknown inheritance type: " + inheritanceState.getType() );
}
return persistentClass;
}
private static Ejb3JoinColumn[] makeInheritanceJoinColumns(XClass clazzToProcess, ExtendedMappings mappings, InheritanceState inheritanceState, PersistentClass superEntity) {
Ejb3JoinColumn[] inheritanceJoinedColumns = null;
final boolean hasJoinedColumns = inheritanceState.hasParents()
&& InheritanceType.JOINED.equals( inheritanceState.getType() );
if ( hasJoinedColumns ) {
//@Inheritance(JOINED) subclass need to link back to the super entity
PrimaryKeyJoinColumns jcsAnn = clazzToProcess.getAnnotation( PrimaryKeyJoinColumns.class );
boolean explicitInheritanceJoinedColumns = jcsAnn != null && jcsAnn.value().length != 0;
if ( explicitInheritanceJoinedColumns ) {
int nbrOfInhJoinedColumns = jcsAnn.value().length;
PrimaryKeyJoinColumn jcAnn;
inheritanceJoinedColumns = new Ejb3JoinColumn[nbrOfInhJoinedColumns];
for (int colIndex = 0; colIndex < nbrOfInhJoinedColumns; colIndex++) {
jcAnn = jcsAnn.value()[colIndex];
inheritanceJoinedColumns[colIndex] = Ejb3JoinColumn.buildJoinColumn(
jcAnn, null, superEntity.getIdentifier(),
( Map<String, Join> ) null, ( PropertyHolder ) null, mappings
);
}
}
else {
PrimaryKeyJoinColumn jcAnn = clazzToProcess.getAnnotation( PrimaryKeyJoinColumn.class );
inheritanceJoinedColumns = new Ejb3JoinColumn[1];
inheritanceJoinedColumns[0] = Ejb3JoinColumn.buildJoinColumn(
jcAnn, null, superEntity.getIdentifier(),
(Map<String, Join>) null, (PropertyHolder) null, mappings
);
}
log.debug( "Subclass joined column(s) created" );
}
else {
if ( clazzToProcess.isAnnotationPresent( PrimaryKeyJoinColumns.class )
|| clazzToProcess.isAnnotationPresent( PrimaryKeyJoinColumn.class ) ) {
log.warn( "Root entity should not hold an PrimaryKeyJoinColum(s), will be ignored" );
}
}
return inheritanceJoinedColumns;
}
private static PersistentClass getSuperEntity(XClass clazzToProcess, Map<XClass, InheritanceState> inheritanceStatePerClass, ExtendedMappings mappings, InheritanceState inheritanceState) {
InheritanceState superEntityState = InheritanceState.getInheritanceStateOfSuperEntity( clazzToProcess, inheritanceStatePerClass );
PersistentClass superEntity = superEntityState != null ?
mappings.getClass(
superEntityState.getClazz().getName()
) :
null;
if ( superEntity == null ) {
//check if superclass is not a potential persistent class
if ( inheritanceState.hasParents() ) {
throw new AssertionFailure(
"Subclass has to be binded after it's mother class: "
+ superEntityState.getClazz().getName()
);
}
}
return superEntity;
}
private static boolean isEntityClassType(XClass clazzToProcess, AnnotatedClassType classType) {
if ( AnnotatedClassType.EMBEDDABLE_SUPERCLASS.equals( classType ) //will be processed by their subentities
|| AnnotatedClassType.NONE.equals( classType ) //to be ignored
|| AnnotatedClassType.EMBEDDABLE.equals( classType ) //allow embeddable element declaration
) {
if ( AnnotatedClassType.NONE.equals( classType )
&& clazzToProcess.isAnnotationPresent( org.hibernate.annotations.Entity.class ) ) {
log.warn( "Class annotated @org.hibernate.annotations.Entity but not javax.persistence.Entity "
+ "(most likely a user error): {}", clazzToProcess.getName() );
}
return false;
}
if ( !classType.equals( AnnotatedClassType.ENTITY ) ) {
throw new AnnotationException(
"Annotated class should have a @javax.persistence.Entity, @javax.persistence.Embeddable or @javax.persistence.EmbeddedSuperclass annotation: " + clazzToProcess
.getName()
);
}
return true;
}
/*
* Get the annotated elements, guessing the access type from @Id or @EmbeddedId presence.
* Change EntityBinder by side effect
*/
private static List<PropertyData> getElementsToProcess(
PersistentClass persistentClass, XClass clazzToProcess,
Map<XClass, InheritanceState> inheritanceStatePerClass,
EntityBinder entityBinder, ExtendedMappings mappings
) {
InheritanceState inheritanceState = inheritanceStatePerClass.get( clazzToProcess );
assert !inheritanceState.isEmbeddableSuperclass();
List<XClass> classesToProcess = getMappedSuperclassesTillNextEntityOrdered(
persistentClass, clazzToProcess, inheritanceStatePerClass, mappings
);
AccessType accessType = determineDefaultAccessType( clazzToProcess, inheritanceStatePerClass );
List<PropertyData> elements = new ArrayList<PropertyData>();
int deep = classesToProcess.size();
boolean hasIdentifier = false;
for ( int index = 0; index < deep; index++ ) {
PropertyContainer properyContainer = new PropertyContainer( classesToProcess.get( index ) );
boolean currentHasIdentifier = addElementsOfClass( elements, accessType, properyContainer, mappings );
hasIdentifier = hasIdentifier || currentHasIdentifier;
}
entityBinder.setPropertyAccessType( accessType );
if ( !hasIdentifier && !inheritanceState.hasParents() ) {
throw new AnnotationException( "No identifier specified for entity: " + clazzToProcess.getName() );
}
return elements;
}
private static AccessType determineDefaultAccessType(XClass annotatedClass, Map<XClass, InheritanceState> inheritanceStatePerClass) {
XClass xclass = annotatedClass;
while ( xclass != null && !Object.class.getName().equals( xclass.getName() ) ) {
if ( xclass.isAnnotationPresent( Entity.class ) || xclass.isAnnotationPresent( MappedSuperclass.class ) ) {
for ( XProperty prop : xclass.getDeclaredProperties( AccessType.PROPERTY.getType() ) ) {
if ( prop.isAnnotationPresent( Id.class ) || prop.isAnnotationPresent( EmbeddedId.class ) ) {
return AccessType.PROPERTY;
}
}
for ( XProperty prop : xclass.getDeclaredProperties( AccessType.FIELD.getType() ) ) {
if ( prop.isAnnotationPresent( Id.class ) || prop.isAnnotationPresent( EmbeddedId.class ) ) {
return AccessType.FIELD;
}
}
}
xclass = xclass.getSuperclass();
}
throw new AnnotationException( "No identifier specified for entity: " + annotatedClass.getName() );
}
private static List<XClass> getMappedSuperclassesTillNextEntityOrdered(
PersistentClass persistentClass, XClass annotatedClass,
Map<XClass, InheritanceState> inheritanceStatePerClass,
ExtendedMappings mappings
) {
//ordered to allow proper messages on properties subclassing
List<XClass> classesToProcess = new ArrayList<XClass>();
XClass currentClassInHierarchy = annotatedClass;
InheritanceState superclassState;
final ReflectionManager reflectionManager = mappings.getReflectionManager();
do {
classesToProcess.add( 0, currentClassInHierarchy );
XClass superClass = currentClassInHierarchy;
do {
superClass = superClass.getSuperclass();
superclassState = inheritanceStatePerClass.get( superClass );
}
while ( superClass != null && !reflectionManager
.equals( superClass, Object.class ) && superclassState == null );
currentClassInHierarchy = superClass;
}
while ( superclassState != null && superclassState.isEmbeddableSuperclass() );
//add @MappedSuperclass in the metadata
// classes from 0 to n-1 are @MappedSuperclass and should be linked
org.hibernate.mapping.MappedSuperclass mappedSuperclass = null;
final InheritanceState superEntityState =
InheritanceState.getInheritanceStateOfSuperEntity( annotatedClass, inheritanceStatePerClass );
PersistentClass superEntity =
superEntityState != null ?
mappings.getClass( superEntityState.getClazz().getName() ) :
null;
final int lastMappedSuperclass = classesToProcess.size() - 1;
for ( int index = 0 ; index < lastMappedSuperclass ; index++ ) {
org.hibernate.mapping.MappedSuperclass parentSuperclass = mappedSuperclass;
final Class<?> type = mappings.getReflectionManager().toClass( classesToProcess.get( index ) );
//add MAppedSuperclass if not already there
mappedSuperclass = mappings.getMappedSuperclass( type );
if (mappedSuperclass == null) {
mappedSuperclass = new org.hibernate.mapping.MappedSuperclass(parentSuperclass, superEntity );
mappedSuperclass.setMappedClass( type );
mappings.addMappedSuperclass( type, mappedSuperclass );
}
}
if (mappedSuperclass != null) {
persistentClass.setSuperMappedSuperclass(mappedSuperclass);
}
return classesToProcess;
}
/*
* Process the filters defined on the given class, as well as all filters defined
* on the MappedSuperclass(s) in the inheritance hierarchy
*/
private static void bindFilters(XClass annotatedClass, EntityBinder entityBinder,
ExtendedMappings mappings) {
bindFilters(annotatedClass, entityBinder);
XClass classToProcess = annotatedClass.getSuperclass();
while (classToProcess != null) {
AnnotatedClassType classType = mappings.getClassType( classToProcess );
if ( AnnotatedClassType.EMBEDDABLE_SUPERCLASS.equals( classType ) ) {
bindFilters(classToProcess, entityBinder);
}
classToProcess = classToProcess.getSuperclass();
}
}
private static void bindFilters(XAnnotatedElement annotatedElement, EntityBinder entityBinder) {
Filters filtersAnn = annotatedElement.getAnnotation( Filters.class );
if ( filtersAnn != null ) {
for (Filter filter : filtersAnn.value()) {
entityBinder.addFilter( filter.name(), filter.condition() );
}
}
Filter filterAnn = annotatedElement.getAnnotation( Filter.class );
if ( filterAnn != null ) {
entityBinder.addFilter( filterAnn.name(), filterAnn.condition() );
}
}
private static void bindFilterDefs(XAnnotatedElement annotatedElement, ExtendedMappings mappings) {
FilterDef defAnn = annotatedElement.getAnnotation( FilterDef.class );
FilterDefs defsAnn = annotatedElement.getAnnotation( FilterDefs.class );
if ( defAnn != null ) {
bindFilterDef( defAnn, mappings );
}
if ( defsAnn != null ) {
for (FilterDef def : defsAnn.value()) {
bindFilterDef( def, mappings );
}
}
}
private static void bindFilterDef(FilterDef defAnn, ExtendedMappings mappings) {
Map<String, org.hibernate.type.Type> params = new HashMap<String, org.hibernate.type.Type>();
for (ParamDef param : defAnn.parameters()) {
params.put( param.name(), TypeFactory.heuristicType( param.type() ) );
}
FilterDefinition def = new FilterDefinition( defAnn.name(), defAnn.defaultCondition(), params );
log.info( "Binding filter definition: {}", def.getFilterName() );
mappings.addFilterDefinition( def );
}
private static void bindTypeDefs(XAnnotatedElement annotatedElement, ExtendedMappings mappings) {
TypeDef defAnn = annotatedElement.getAnnotation( TypeDef.class );
TypeDefs defsAnn = annotatedElement.getAnnotation( TypeDefs.class );
if ( defAnn != null ) {
bindTypeDef( defAnn, mappings );
}
if ( defsAnn != null ) {
for (TypeDef def : defsAnn.value()) {
bindTypeDef( def, mappings );
}
}
}
private static void bindTypeDef(TypeDef defAnn, ExtendedMappings mappings) {
Properties params = new Properties();
for (Parameter param : defAnn.parameters()) {
params.setProperty( param.name(), param.value() );
}
if (BinderHelper.isDefault(defAnn.name()) && defAnn.defaultForType().equals(void.class)) {
throw new AnnotationException(
"Either name or defaultForType (or both) attribute should be set in TypeDef having typeClass " +
defAnn.typeClass().getName());
}
if (!BinderHelper.isDefault(defAnn.name())) {
log.info( "Binding type definition: {}", defAnn.name() );
mappings.addTypeDef( defAnn.name(), defAnn.typeClass().getName(), params );
}
if (!defAnn.defaultForType().equals(void.class)) {
log.info( "Binding type definition: {}", defAnn.defaultForType().getName() );
mappings.addTypeDef( defAnn.defaultForType().getName(), defAnn.typeClass().getName(), params );
}
}
private static void bindDiscriminatorToPersistentClass(
RootClass rootClass,
Ejb3DiscriminatorColumn discriminatorColumn, Map<String, Join> secondaryTables,
PropertyHolder propertyHolder
) {
if ( rootClass.getDiscriminator() == null ) {
if ( discriminatorColumn == null ) {
throw new AssertionFailure( "discriminator column should have been built" );
}
discriminatorColumn.setJoins( secondaryTables );
discriminatorColumn.setPropertyHolder( propertyHolder );
SimpleValue discrim = new SimpleValue( rootClass.getTable() );
rootClass.setDiscriminator( discrim );
discriminatorColumn.linkWithValue( discrim );
discrim.setTypeName( discriminatorColumn.getDiscriminatorTypeName() );
rootClass.setPolymorphic( true );
log.debug( "Setting discriminator for entity {}", rootClass.getEntityName() );
}
}
/**
*
* @param elements List of {@code ProperyData} instances
* @param defaultAccessType The default value access strategy which has to be used in case no explicit local access
* strategy is used
* @param propertyContainer Metadata about a class and its properties
* @param mappings Mapping meta data
* @return {@code true} in case an id property was found while iterating the elements of {@code annoatedClass} using
* the determined access strategy, {@code false} otherwise.
*/
private static boolean addElementsOfClass(
List<PropertyData> elements, AccessType defaultAccessType, PropertyContainer propertyContainer, ExtendedMappings mappings
) {
boolean hasIdentifier = false;
AccessType accessType = defaultAccessType;
if ( propertyContainer.hasExplicitAccessStrategy() ) {
accessType = propertyContainer.getExplicitAccessStrategy();
}
propertyContainer.assertTypesAreResolvable( accessType );
Collection<XProperty> properties = propertyContainer.getProperties( accessType );
for ( XProperty p : properties ) {
final boolean currentHasIdentifier = addProperty(
propertyContainer.getXClass(), p, elements, accessType.getType(), mappings
);
hasIdentifier = hasIdentifier || currentHasIdentifier;
}
return hasIdentifier;
}
private static boolean addProperty(
XClass declaringClass, XProperty property, List<PropertyData> annElts,
String propertyAccessor, ExtendedMappings mappings
) {
boolean hasIdentifier;
PropertyData propertyAnnotatedElement = new PropertyInferredData(
declaringClass, property, propertyAccessor,
mappings.getReflectionManager() );
/*
* put element annotated by @Id in front
* since it has to be parsed before any association by Hibernate
*/
final XAnnotatedElement element = propertyAnnotatedElement.getProperty();
if ( element.isAnnotationPresent( Id.class ) || element.isAnnotationPresent( EmbeddedId.class ) ) {
annElts.add( 0, propertyAnnotatedElement );
hasIdentifier = true;
}
else {
annElts.add( propertyAnnotatedElement );
hasIdentifier = false;
}
return hasIdentifier;
}
/*
* Process annotation of a particular property
*/
private static void processElementAnnotations(
PropertyHolder propertyHolder, Nullability nullability, XProperty property,
PropertyData inferredData, HashMap<String, IdGenerator> classGenerators,
EntityBinder entityBinder, boolean isIdentifierMapper,
boolean isComponentEmbedded, boolean inSecondPass, ExtendedMappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass
)
throws MappingException {
/**
* 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
*/
Ejb3Column[] columns = null;
Ejb3JoinColumn[] joinColumns = null;
log.debug(
"Processing annotations of {}.{}", propertyHolder.getEntityName(), inferredData.getPropertyName()
);
if ( property.isAnnotationPresent( Parent.class ) ) {
if ( propertyHolder.isComponent() ) {
propertyHolder.setParentProperty( property.getName() );
}
else {
throw new AnnotationException(
"@Parent cannot be applied outside an embeddable object: "
+ StringHelper.qualify( propertyHolder.getPath(), property.getName() )
);
}
return;
}
//process @JoinColumn(s) before @Column(s) to handle collection of entities properly
{
JoinColumn[] anns = null;
if ( property.isAnnotationPresent( JoinColumn.class ) ) {
anns = new JoinColumn[] { property.getAnnotation( JoinColumn.class ) };
}
else if ( property.isAnnotationPresent( JoinColumns.class ) ) {
JoinColumns ann = property.getAnnotation( JoinColumns.class );
anns = ann.value();
int length = anns.length;
if ( length == 0 ) {
throw new AnnotationException( "Cannot bind an empty @JoinColumns" );
}
}
if ( anns != null ) {
joinColumns = Ejb3JoinColumn.buildJoinColumns(
anns, null, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
}
else if ( property.isAnnotationPresent( JoinColumnsOrFormulas.class ) ) {
JoinColumnsOrFormulas ann = property.getAnnotation( JoinColumnsOrFormulas.class );
joinColumns = Ejb3JoinColumn.buildJoinColumnsOrFormulas(
ann, null, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
}
}
if ( property.isAnnotationPresent( Column.class ) || property.isAnnotationPresent( Formula.class ) ) {
Column ann = property.getAnnotation( Column.class );
Formula formulaAnn = property.getAnnotation( Formula.class );
columns = Ejb3Column.buildColumnFromAnnotation(
new Column[] { ann }, formulaAnn, nullability, propertyHolder, inferredData,
entityBinder.getSecondaryTables(), mappings
);
}
else if ( property.isAnnotationPresent( Columns.class ) ) {
Columns anns = property.getAnnotation( Columns.class );
columns = Ejb3Column.buildColumnFromAnnotation(
anns.columns(), null, nullability, propertyHolder, inferredData, entityBinder.getSecondaryTables(),
mappings
);
}
//set default values if needed
if ( joinColumns == null &&
( property.isAnnotationPresent( ManyToOne.class )
|| property.isAnnotationPresent( OneToOne.class ) )
) {
JoinTable joinTableAnn = propertyHolder.getJoinTable( property );
if ( joinTableAnn != null ) {
joinColumns = Ejb3JoinColumn.buildJoinColumns(
joinTableAnn.inverseJoinColumns(), null, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
if ( StringHelper.isEmpty( joinTableAnn.name() ) ) {
throw new AnnotationException(
"JoinTable.name() on a @ToOne association has to be explicit: "
+ StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() )
);
}
}
else {
OneToOne oneToOneAnn = property.getAnnotation( OneToOne.class );
String mappedBy = oneToOneAnn != null ?
oneToOneAnn.mappedBy() :
null;
joinColumns = Ejb3JoinColumn.buildJoinColumns(
(JoinColumn[]) null,
mappedBy, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
}
}
else if ( joinColumns == null &&
( property.isAnnotationPresent( OneToMany.class )
|| property.isAnnotationPresent( CollectionOfElements.class ) //legacy Hibernate
|| property.isAnnotationPresent( ElementCollection.class )
) ) {
OneToMany oneToMany = property.getAnnotation( OneToMany.class );
String mappedBy = oneToMany != null ?
oneToMany.mappedBy() :
"";
joinColumns = Ejb3JoinColumn.buildJoinColumns(
(JoinColumn[]) null,
mappedBy, entityBinder.getSecondaryTables(),
propertyHolder, inferredData.getPropertyName(), mappings
);
}
else if ( joinColumns == null && property.isAnnotationPresent( org.hibernate.annotations.Any.class ) ) {
throw new AnnotationException( "@Any requires an explicit @JoinColumn(s): "
+ StringHelper.qualify( propertyHolder.getPath(), property.getName() ) );
}
if ( columns == null && !property.isAnnotationPresent( ManyToMany.class ) ) {
//useful for collection of embedded elements
columns = Ejb3Column.buildColumnFromAnnotation(
null, null, nullability, propertyHolder, inferredData, entityBinder.getSecondaryTables(), mappings
);
}
if ( nullability == Nullability.FORCED_NOT_NULL ) {
//force columns to not null
for (Ejb3Column col : columns) {
col.forceNotNull();
}
}
final XClass returnedClass = inferredData.getClassOrElement();
if ( !entityBinder.isIgnoreIdAnnotations() &&
( property.isAnnotationPresent( Id.class )
|| property.isAnnotationPresent( EmbeddedId.class ) ) ) {
if ( isIdentifierMapper ) {
throw new AnnotationException(
"@IdClass class should not have @Id nor @EmbeddedId properties"
);
}
log.debug( "{} is an id", inferredData.getPropertyName() );
//clone classGenerator and override with local values
HashMap<String, IdGenerator> localGenerators = (HashMap<String, IdGenerator>) classGenerators.clone();
localGenerators.putAll( buildLocalGenerators( property, mappings ) );
//manage composite related metadata
//guess if its a component and find id data access (property, field etc)
final boolean isComponent = returnedClass.isAnnotationPresent( Embeddable.class )
|| property.isAnnotationPresent( EmbeddedId.class );
AccessType propertyAccessor = entityBinder.getPropertyAccessor( returnedClass );
GeneratedValue generatedValue = property.getAnnotation( GeneratedValue.class );
String generatorType = generatedValue != null ?
generatorType( generatedValue.strategy() ) :
"assigned";
String generator = generatedValue != null ?
generatedValue.generator() :
BinderHelper.ANNOTATION_STRING_DEFAULT;
if ( isComponent ) generatorType = "assigned"; //a component must not have any generator
bindId(
generatorType,
generator,
inferredData,
columns,
propertyHolder,
localGenerators,
isComponent,
propertyAccessor, entityBinder,
false,
isIdentifierMapper,
mappings,
inheritanceStatePerClass
);
log.debug(
"Bind {} on {}", ( isComponent ? "@EmbeddedId" : "@Id" ), inferredData.getPropertyName()
);
}
else 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()
);
}
log.debug( "{} is a version property", inferredData.getPropertyName() );
RootClass rootClass = (RootClass) propertyHolder.getPersistentClass();
PropertyBinder propBinder = new PropertyBinder();
propBinder.setName( inferredData.getPropertyName() );
propBinder.setReturnedClassName( inferredData.getTypeName() );
propBinder.setLazy( false );
propBinder.setAccessType( inferredData.getDefaultAccess() );
propBinder.setColumns( columns );
propBinder.setHolder( propertyHolder ); //PropertyHolderBuilder.buildPropertyHolder(rootClass)
propBinder.setProperty( property );
propBinder.setReturnedClass( inferredData.getPropertyClass() );
propBinder.setMappings( mappings );
propBinder.setDeclaringClass( inferredData.getDeclaringClass() );
Property prop = propBinder.bind();
propBinder.getSimpleValueBinder().setVersion(true);
rootClass.setVersion( prop );
//If version is on a mapped superclass, update the mapping
final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(
inferredData.getDeclaringClass(),
inheritanceStatePerClass,
mappings
);
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.setOptimisticLockMode( Versioning.OPTIMISTIC_LOCK_VERSION );
log.debug(
"Version name: {}, unsavedValue: {}", rootClass.getVersion().getName(),
( (SimpleValue) rootClass.getVersion().getValue() ).getNullValue()
);
}
else 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: "
+ StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() ) );
}
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.setSecondaryTableName( join.getTable().getName() );
}
}
bindManyToOne(
getCascadeStrategy( ann.cascade(), hibernateCascade, false),
joinColumns,
ann.optional(),
ignoreNotFound, onDeleteCascade,
mappings.getReflectionManager().toXClass( ann.targetEntity() ),
propertyHolder,
inferredData, false, isIdentifierMapper, inSecondPass, mappings
);
}
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: "
+ StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() ) );
}
//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.setSecondaryTableName( join.getTable().getName() );
}
}
bindOneToOne(
getCascadeStrategy( ann.cascade(), hibernateCascade, false),
joinColumns,
ann.optional(),
getFetchMode( ann.fetch() ),
ignoreNotFound, onDeleteCascade,
mappings.getReflectionManager().toXClass( ann.targetEntity() ),
propertyHolder,
inferredData, ann.mappedBy(), trueOneToOne, isIdentifierMapper, inSecondPass, mappings
);
}
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: "
+ StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() ) );
}
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.setSecondaryTableName( join.getTable().getName() );
}
}
bindAny( getCascadeStrategy( null, hibernateCascade, false), //@Any has not cascade attribute
joinColumns, onDeleteCascade, nullability,
propertyHolder, inferredData, entityBinder,
isIdentifierMapper, mappings );
}
else if ( property.isAnnotationPresent( OneToMany.class )
|| property.isAnnotationPresent( ManyToMany.class )
|| property.isAnnotationPresent( CollectionOfElements.class ) //legacy Hibernate
|| 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 );
CollectionOfElements collectionOfElementsAnn = property.getAnnotation( CollectionOfElements.class ); //legacy hibernate
final IndexColumn indexColumn;
if ( property.isAnnotationPresent( OrderColumn.class ) ) {
indexColumn = IndexColumn.buildColumnFromAnnotation(
property.getAnnotation(OrderColumn.class),
propertyHolder,
inferredData,
entityBinder.getSecondaryTables(),
mappings
);
}
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,
mappings
);
}
CollectionBinder collectionBinder = CollectionBinder.getCollectionBinder(
propertyHolder.getEntityName(),
property,
!indexColumn.isImplicit(),
property.isAnnotationPresent( CollectionOfElements.class )
|| property.isAnnotationPresent( org.hibernate.annotations.MapKey.class )
// || property.isAnnotationPresent( ManyToAny.class )
);
collectionBinder.setIndexColumn( indexColumn );
MapKey mapKeyAnn = property.getAnnotation( MapKey.class );
collectionBinder.setMapKey( mapKeyAnn );
collectionBinder.setPropertyName( inferredData.getPropertyName() );
BatchSize batchAnn = property.getAnnotation( BatchSize.class );
collectionBinder.setBatchSize( batchAnn );
javax.persistence.OrderBy ejb3OrderByAnn = property.getAnnotation( javax.persistence.OrderBy.class );
OrderBy orderByAnn = property.getAnnotation( OrderBy.class );
collectionBinder.setEjb3OrderBy( ejb3OrderByAnn );
collectionBinder.setSqlOrderBy( orderByAnn );
Sort sortAnn = property.getAnnotation( Sort.class );
collectionBinder.setSort( sortAnn );
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.setMappings( mappings );
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(),
mappings
);
}
else if ( property.isAnnotationPresent( Columns.class ) ) {
Columns anns = property.getAnnotation( Columns.class );
elementColumns = Ejb3Column.buildColumnFromAnnotation(
anns.columns(), null, nullability, propertyHolder, virtualProperty,
entityBinder.getSecondaryTables(), mappings
);
}
else {
elementColumns = Ejb3Column.buildColumnFromAnnotation(
null,
null,
nullability,
propertyHolder,
virtualProperty,
entityBinder.getSecondaryTables(),
mappings
);
}
{
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 ) ) };
}
else if ( property.isAnnotationPresent( org.hibernate.annotations.MapKey.class ) ) {
if ( isJPA2 == null) {
isJPA2 = Boolean.FALSE;
}
keyColumns = property.getAnnotation( org.hibernate.annotations.MapKey.class ).columns();
}
//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(),
mappings
);
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 ( joinKeyColumns != null ) {
throw new AnnotationException( "@MapKeyJoinColumn and @MapKeyJoinColumns used on the same property: "
+ StringHelper.qualify( propertyHolder.getClassName(), property.getName() ) );
}
}
else if ( property.isAnnotationPresent( MapKeyJoinColumn.class ) ) {
isJPA2 = Boolean.TRUE;
joinKeyColumns = new JoinColumn[] { new MapKeyJoinColumnDelegator( property.getAnnotation( MapKeyJoinColumn.class ) ) };
}
else if ( property.isAnnotationPresent( org.hibernate.annotations.MapKeyManyToMany.class ) ) {
if ( isJPA2 == null) {
isJPA2 = Boolean.FALSE;
}
joinKeyColumns = property.getAnnotation( org.hibernate.annotations.MapKeyManyToMany.class ).joinColumns();
}
//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,
mappings
);
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(
mappings.getReflectionManager().toXClass( oneToManyAnn.targetEntity() )
);
collectionBinder.setCascadeStrategy(
getCascadeStrategy( oneToManyAnn.cascade(), hibernateCascade, oneToManyAnn.orphanRemoval()) );
collectionBinder.setOneToMany( true );
}
else if ( elementCollectionAnn != null
|| collectionOfElementsAnn != null //Hibernate legacy
) {
for (Ejb3JoinColumn column : joinColumns) {
if ( column.isSecondary() ) {
throw new NotYetImplementedException( "Collections having FK in secondary table" );
}
}
collectionBinder.setFkJoinColumns( joinColumns );
mappedBy = "";
final Class<?> targetElement = elementCollectionAnn != null ?
elementCollectionAnn.targetClass() :
collectionOfElementsAnn.targetElement();
collectionBinder.setTargetEntity(
mappings.getReflectionManager().toXClass( targetElement )
);
//collectionBinder.setCascadeStrategy( getCascadeStrategy( embeddedCollectionAnn.cascade(), hibernateCascade ) );
collectionBinder.setOneToMany( true );
}
else if ( manyToManyAnn != null ) {
mappedBy = manyToManyAnn.mappedBy();
collectionBinder.setTargetEntity(
mappings.getReflectionManager().toXClass( manyToManyAnn.targetEntity() )
);
collectionBinder.setCascadeStrategy( getCascadeStrategy( manyToManyAnn.cascade(), hibernateCascade, false) );
collectionBinder.setOneToMany( false );
}
else if ( property.isAnnotationPresent( ManyToAny.class ) ) {
mappedBy = "";
collectionBinder.setTargetEntity(
mappings.getReflectionManager().toXClass( void.class )
);
collectionBinder.setCascadeStrategy( getCascadeStrategy( null, hibernateCascade, false) );
collectionBinder.setOneToMany( false );
}
collectionBinder.setMappedBy( mappedBy );
bindJoinedTableAssociation(
property, mappings, 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, IdGenerator> localGenerators = (HashMap<String, IdGenerator>) classGenerators.clone();
localGenerators.putAll( buildLocalGenerators( property, mappings ) );
collectionBinder.setLocalGenerators( localGenerators );
}
collectionBinder.setInheritanceStatePerClass( inheritanceStatePerClass );
collectionBinder.setDeclaringClass( inferredData.getDeclaringClass() );
collectionBinder.bind();
}
else {
//define whether the type is a component or not
boolean isComponent;
Embeddable embeddableAnn = returnedClass.getAnnotation( Embeddable.class );
Embedded embeddedAnn = property.getAnnotation( Embedded.class );
isComponent = embeddedAnn != null || embeddableAnn != null;
if ( isComponent ) {
AccessType propertyAccessor = entityBinder.getPropertyAccessor( property );
bindComponent(
inferredData, propertyHolder, propertyAccessor, entityBinder,
isIdentifierMapper,
mappings, isComponentEmbedded, inheritanceStatePerClass
);
}
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 ( !optional && nullability != Nullability.FORCED_NULL ) {
//force columns to not null
for (Ejb3Column col : columns) {
col.forceNotNull();
}
}
PropertyBinder propBinder = new PropertyBinder();
propBinder.setName( inferredData.getPropertyName() );
propBinder.setReturnedClassName( inferredData.getTypeName() );
propBinder.setLazy( lazy );
propBinder.setAccessType( inferredData.getDefaultAccess() );
propBinder.setColumns( columns );
propBinder.setHolder( propertyHolder );
propBinder.setProperty( property );
propBinder.setReturnedClass( inferredData.getPropertyClass() );
propBinder.setMappings( mappings );
if ( isIdentifierMapper ) {
propBinder.setInsertable( false );
propBinder.setUpdatable( false );
}
propBinder.setDeclaringClass( inferredData.getDeclaringClass() );
propBinder.bind();
}
}
//init index
//process indexes after everything: in second pass, many to one has to be done before 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 );
}
}
}
}
NaturalId naturalIdAnn = property.getAnnotation( NaturalId.class );
if ( naturalIdAnn != null ) {
if ( joinColumns != null ) {
for (Ejb3Column column : joinColumns) {
column.addUniqueKey( "_UniqueKey", inSecondPass );
}
}
else {
for (Ejb3Column column : columns) {
column.addUniqueKey( "_UniqueKey", inSecondPass );
}
}
}
}
//TODO move that to collection binder?
private static void bindJoinedTableAssociation(
XProperty property, ExtendedMappings mappings, EntityBinder entityBinder,
CollectionBinder collectionBinder, PropertyHolder propertyHolder, PropertyData inferredData,
String mappedBy
) {
TableBinder associationTableBinder = new TableBinder();
JoinColumn[] annJoins;
JoinColumn[] annInverseJoins;
JoinTable assocTable = propertyHolder.getJoinTable( property );
CollectionTable collectionTable = property.getAnnotation( CollectionTable.class );
if ( assocTable != null || collectionTable != null ) {
final String catalog;
final String schema;
final String tableName;
final UniqueConstraint[] uniqueConstraints;
final JoinColumn[] joins;
final JoinColumn[] inverseJoins;
//JPA 2 has priority
if (collectionTable != null) {
catalog = collectionTable.catalog();
schema = collectionTable.schema();
tableName = collectionTable.name();
uniqueConstraints = collectionTable.uniqueConstraints();
joins = collectionTable.joinColumns();
inverseJoins = null;
}
else {
catalog = assocTable.catalog();
schema = assocTable.schema();
tableName = assocTable.name();
uniqueConstraints = assocTable.uniqueConstraints();
joins = assocTable.joinColumns();
inverseJoins = assocTable.inverseJoinColumns();
}
collectionBinder.setExplicitAssociationTable( true );
if ( !BinderHelper.isDefault( schema ) ) associationTableBinder.setSchema( schema );
if ( !BinderHelper.isDefault( catalog ) ) associationTableBinder.setCatalog( catalog );
if ( !BinderHelper.isDefault( tableName ) ) associationTableBinder.setName( tableName );
associationTableBinder.setUniqueConstraints( uniqueConstraints );
//set check constaint in the second pass
annJoins = joins.length == 0 ? null : joins;
annInverseJoins = inverseJoins == null || inverseJoins.length == 0 ? null : inverseJoins;
}
else {
annJoins = null;
annInverseJoins = null;
}
Ejb3JoinColumn[] joinColumns = Ejb3JoinColumn.buildJoinTableJoinColumns(
annJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(), mappedBy,
mappings
);
Ejb3JoinColumn[] inverseJoinColumns = Ejb3JoinColumn.buildJoinTableJoinColumns(
annInverseJoins, entityBinder.getSecondaryTables(), propertyHolder, inferredData.getPropertyName(),
mappedBy, mappings
);
associationTableBinder.setMappings( mappings );
collectionBinder.setTableBinder( associationTableBinder );
collectionBinder.setJoinColumns( joinColumns );
collectionBinder.setInverseJoinColumns( inverseJoinColumns );
}
private static void bindComponent(
PropertyData inferredData,
PropertyHolder propertyHolder,
AccessType propertyAccessor, EntityBinder entityBinder,
boolean isIdentifierMapper,
ExtendedMappings mappings, boolean isComponentEmbedded,
Map<XClass, InheritanceState> inheritanceStatePerClass
) {
Component comp = fillComponent(
propertyHolder, inferredData, propertyAccessor, true, entityBinder,
isComponentEmbedded, isIdentifierMapper,
false, mappings, inheritanceStatePerClass
);
XProperty property = inferredData.getProperty();
setupComponentTuplizer( property, comp );
PropertyBinder binder = new PropertyBinder();
binder.setName( inferredData.getPropertyName() );
binder.setValue( comp );
binder.setProperty( inferredData.getProperty() );
binder.setAccessType( inferredData.getDefaultAccess() );
Property prop = binder.make();
propertyHolder.addProperty( prop, inferredData.getDeclaringClass() );
}
public static Component fillComponent(
PropertyHolder propertyHolder, PropertyData inferredData,
AccessType propertyAccessor, boolean isNullable,
EntityBinder entityBinder,
boolean isComponentEmbedded, boolean isIdentifierMapper, boolean inSecondPass,
ExtendedMappings mappings, Map<XClass, InheritanceState> inheritanceStatePerClass
) {
return fillComponent(propertyHolder, inferredData, null, propertyAccessor,
isNullable, entityBinder, isComponentEmbedded, isIdentifierMapper, inSecondPass, mappings,
inheritanceStatePerClass);
}
public static Component fillComponent(
PropertyHolder propertyHolder, PropertyData inferredData, PropertyData baseInferredData,
AccessType propertyAccessor, boolean isNullable, EntityBinder entityBinder,
boolean isComponentEmbedded, boolean isIdentifierMapper, boolean inSecondPass, ExtendedMappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass
) {
/**
* 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
*/
Component comp = new Component( propertyHolder.getPersistentClass() );
comp.setEmbedded( isComponentEmbedded );
//yuk
comp.setTable( propertyHolder.getTable() );
if ( !isIdentifierMapper ) {
comp.setComponentClassName( inferredData.getClassOrElementName() );
}
else {
comp.setComponentClassName( comp.getOwner().getClassName() );
}
comp.setNodeName( inferredData.getPropertyName() );
String subpath = StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() );
log.debug( "Binding component with path: {}", subpath );
PropertyHolder subHolder = PropertyHolderBuilder.buildPropertyHolder(
comp, subpath,
inferredData, propertyHolder, mappings
);
List<PropertyData> classElements = new ArrayList<PropertyData>();
XClass returnedClassOrElement = inferredData.getClassOrElement();
List<PropertyData> baseClassElements = null;
XClass baseReturnedClassOrElement;
if(baseInferredData != null)
{
baseClassElements = new ArrayList<PropertyData>();
baseReturnedClassOrElement = baseInferredData.getClassOrElement();
bindTypeDefs(baseReturnedClassOrElement, mappings);
PropertyContainer propContainer = new PropertyContainer( baseReturnedClassOrElement );
addElementsOfClass( baseClassElements, propertyAccessor, propContainer, mappings );
}
//embeddable elements can have type defs
bindTypeDefs(returnedClassOrElement, mappings);
PropertyContainer propContainer = new PropertyContainer( returnedClassOrElement );
addElementsOfClass( classElements, propertyAccessor, propContainer, mappings);
//add elements of the embeddable superclass
XClass superClass = inferredData.getPropertyClass().getSuperclass();
while ( superClass != null && superClass.isAnnotationPresent( MappedSuperclass.class ) ) {
//FIXME: proper support of typevariables incl var resolved at upper levels
propContainer = new PropertyContainer( superClass );
addElementsOfClass( classElements, propertyAccessor, propContainer, mappings );
superClass = superClass.getSuperclass();
}
if ( baseClassElements != null ) {
if ( !hasIdClassAnnotations( inferredData.getPropertyClass() ) ) {
for ( int i = 0; i < classElements.size(); i++ ) {
classElements.set( i, baseClassElements.get( i ) ); //this works since they are in the same order
}
}
}
for (PropertyData propertyAnnotatedElement : classElements) {
processElementAnnotations(
subHolder, isNullable ?
Nullability.NO_CONSTRAINT :
Nullability.FORCED_NOT_NULL,
propertyAnnotatedElement.getProperty(), propertyAnnotatedElement,
new HashMap<String, IdGenerator>(), entityBinder, isIdentifierMapper, isComponentEmbedded,
inSecondPass, mappings, inheritanceStatePerClass
);
}
return comp;
}
private static void bindId(
String generatorType, String generatorName,
PropertyData inferredData, Ejb3Column[] columns, PropertyHolder propertyHolder,
Map<String, IdGenerator> localGenerators,
boolean isComposite,
AccessType propertyAccessor, EntityBinder entityBinder, boolean isEmbedded,
boolean isIdentifierMapper, ExtendedMappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass
) {
bindId(generatorType, generatorName, inferredData, null, columns, propertyHolder,
localGenerators, isComposite, propertyAccessor, entityBinder,
isEmbedded, isIdentifierMapper, mappings, inheritanceStatePerClass);
}
private static void bindId(
String generatorType, String generatorName, PropertyData inferredData,
PropertyData baseInferredData, Ejb3Column[] columns, PropertyHolder propertyHolder,
Map<String, IdGenerator> localGenerators,
boolean isComposite,
AccessType propertyAccessor, EntityBinder entityBinder, boolean isEmbedded,
boolean isIdentifierMapper, ExtendedMappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass
) {
/*
* Fill simple value and property since and Id is a property
*/
PersistentClass persistentClass = propertyHolder.getPersistentClass();
if ( !( persistentClass instanceof RootClass ) ) {
throw new AnnotationException(
"Unable to define/override @Id(s) on a subclass: "
+ propertyHolder.getEntityName()
);
}
RootClass rootClass = (RootClass) persistentClass;
String persistentClassName = rootClass.getClassName();
SimpleValue id;
if ( isComposite ) {
id = fillComponent(
propertyHolder, inferredData, baseInferredData, propertyAccessor,
false, entityBinder, isEmbedded, isIdentifierMapper, false, mappings, inheritanceStatePerClass
);
Component componentId = (Component) id;
componentId.setKey( true );
if ( rootClass.getIdentifier() != null ) {
throw new AnnotationException( componentId.getComponentClassName() + " must not have @Id properties when used as an @EmbeddedId" );
}
if ( componentId.getPropertySpan() == 0 ) {
throw new AnnotationException( componentId.getComponentClassName() + " has no persistent id property" );
}
//tuplizers
XProperty property = inferredData.getProperty();
setupComponentTuplizer( property, componentId );
}
else {
for (Ejb3Column column : columns) {
column.forceNotNull(); //this is an id
}
SimpleValueBinder value = new SimpleValueBinder();
value.setPropertyName( inferredData.getPropertyName() );
value.setReturnedClassName( inferredData.getTypeName() );
value.setColumns( columns );
value.setPersistentClassName( persistentClassName );
value.setMappings( mappings );
value.setType( inferredData.getProperty(), inferredData.getClassOrElement() );
id = value.make();
}
rootClass.setIdentifier( id );
BinderHelper.makeIdGenerator( id, generatorType, generatorName, mappings, localGenerators );
if ( isEmbedded ) {
rootClass.setEmbeddedIdentifier( inferredData.getPropertyClass() == null );
}
else {
PropertyBinder binder = new PropertyBinder();
binder.setName( inferredData.getPropertyName() );
binder.setValue( id );
binder.setAccessType( inferredData.getDefaultAccess() );
binder.setProperty( inferredData.getProperty() );
Property prop = binder.make();
rootClass.setIdentifierProperty( prop );
//if the id property is on a superclass, update the metamodel
final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(
inferredData.getDeclaringClass(),
inheritanceStatePerClass,
mappings
);
if (superclass != null) {
superclass.setDeclaredIdentifierProperty(prop);
}
else {
//we know the property is on the actual entity
rootClass.setDeclaredIdentifierProperty( prop );
}
}
}
private static void setupComponentTuplizer(XProperty property, Component component) {
if ( property == null ) return;
if ( property.isAnnotationPresent( Tuplizers.class ) ) {
for (Tuplizer tuplizer : property.getAnnotation( Tuplizers.class ).value()) {
EntityMode mode = EntityMode.parse( tuplizer.entityMode() );
component.addTuplizer( mode, tuplizer.impl().getName() );
}
}
if ( property.isAnnotationPresent( Tuplizer.class ) ) {
Tuplizer tuplizer = property.getAnnotation( Tuplizer.class );
EntityMode mode = EntityMode.parse( tuplizer.entityMode() );
component.addTuplizer( mode, tuplizer.impl().getName() );
}
}
private static void bindManyToOne(
String cascadeStrategy, Ejb3JoinColumn[] columns, boolean optional,
boolean ignoreNotFound, boolean cascadeOnDelete,
XClass targetEntity, PropertyHolder propertyHolder,
PropertyData inferredData, boolean unique, boolean isIdentifierMapper, boolean inSecondPass,
ExtendedMappings mappings
) {
//All FK columns should be in the same table
org.hibernate.mapping.ManyToOne value = new org.hibernate.mapping.ManyToOne( columns[0].getTable() );
if ( isDefault( targetEntity, mappings ) ) {
value.setReferencedEntityName( inferredData.getClassOrElementName() );
}
else {
value.setReferencedEntityName( targetEntity.getName() );
}
defineFetchingStrategy( value, inferredData.getProperty() );
//value.setFetchMode( fetchMode );
value.setIgnoreNotFound( ignoreNotFound );
value.setCascadeDeleteEnabled( cascadeOnDelete );
//value.setLazy( fetchMode != FetchMode.JOIN );
if ( !optional ) {
for (Ejb3JoinColumn column : columns) {
column.setNullable( false );
}
}
value.setTypeName( inferredData.getClassOrElementName() );
final String propertyName = inferredData.getPropertyName();
value.setTypeUsingReflection( propertyHolder.getClassName(), propertyName );
ForeignKey fk = inferredData.getProperty().getAnnotation( ForeignKey.class );
String fkName = fk != null ?
fk.name() :
"";
if ( !BinderHelper.isDefault( fkName ) ) value.setForeignKeyName( fkName );
String path = propertyHolder.getPath() + "." + propertyName;
FkSecondPass secondPass = new ToOneFkSecondPass(
value, columns,
!optional && unique, //cannot have nullabe and unique on certain DBs like Derby
propertyHolder.getEntityOwnerClassName(),
path, mappings
);
if ( inSecondPass ) {
secondPass.doSecondPass( mappings.getClasses() );
}
else {
mappings.addSecondPass(
secondPass
);
}
Ejb3Column.checkPropertyConsistency( columns, propertyHolder.getEntityName() + propertyName );
PropertyBinder binder = new PropertyBinder();
binder.setName( propertyName );
binder.setValue( value );
//binder.setCascade(cascadeStrategy);
if ( isIdentifierMapper ) {
binder.setInsertable( false );
binder.setUpdatable( false );
}
else {
binder.setInsertable( columns[0].isInsertable() );
binder.setUpdatable( columns[0].isUpdatable() );
}
binder.setAccessType( inferredData.getDefaultAccess() );
binder.setCascade( cascadeStrategy );
binder.setProperty(inferredData.getProperty());
Property prop = binder.make();
//composite FK columns are in the same table so its OK
propertyHolder.addProperty( prop, columns, inferredData.getDeclaringClass() );
}
protected static void defineFetchingStrategy(ToOne toOne, XProperty property) {
LazyToOne lazy = property.getAnnotation( LazyToOne.class );
Fetch fetch = property.getAnnotation( Fetch.class );
ManyToOne manyToOne = property.getAnnotation( ManyToOne.class );
OneToOne oneToOne = property.getAnnotation( OneToOne.class );
FetchType fetchType;
if ( manyToOne != null ) {
fetchType = manyToOne.fetch();
}
else if ( oneToOne != null ) {
fetchType = oneToOne.fetch();
}
else {
throw new AssertionFailure(
"Define fetch strategy on a property not annotated with @OneToMany nor @OneToOne"
);
}
if ( lazy != null ) {
toOne.setLazy( !( lazy.value() == LazyToOneOption.FALSE ) );
toOne.setUnwrapProxy( ( lazy.value() == LazyToOneOption.NO_PROXY ) );
}
else {
toOne.setLazy( fetchType == FetchType.LAZY );
toOne.setUnwrapProxy( false );
}
if ( fetch != null ) {
if ( fetch.value() == org.hibernate.annotations.FetchMode.JOIN ) {
toOne.setFetchMode( FetchMode.JOIN );
toOne.setLazy( false );
toOne.setUnwrapProxy( false );
}
else if ( fetch.value() == org.hibernate.annotations.FetchMode.SELECT ) {
toOne.setFetchMode( FetchMode.SELECT );
}
else if ( fetch.value() == org.hibernate.annotations.FetchMode.SUBSELECT ) {
throw new AnnotationException( "Use of FetchMode.SUBSELECT not allowed on ToOne associations" );
}
else {
throw new AssertionFailure( "Unknown FetchMode: " + fetch.value() );
}
}
else {
toOne.setFetchMode( getFetchMode( fetchType ) );
}
}
private static void bindOneToOne(
String cascadeStrategy,
Ejb3JoinColumn[] joinColumns,
boolean optional,
FetchMode fetchMode,
boolean ignoreNotFound,
boolean cascadeOnDelete,
XClass targetEntity,
PropertyHolder propertyHolder,
PropertyData inferredData, String mappedBy,
boolean trueOneToOne,
boolean isIdentifierMapper, boolean inSecondPass, ExtendedMappings mappings
) {
//column.getTable() => persistentClass.getTable()
final String propertyName = inferredData.getPropertyName();
log.debug( "Fetching {} with {}", propertyName, fetchMode );
boolean mapToPK = true;
if ( !trueOneToOne ) {
//try to find a hidden true one to one (FK == PK columns)
KeyValue identifier = propertyHolder.getIdentifier();
if ( identifier == null ) {
//this is a @OneToOne in a @EmbeddedId (the persistentClass.identifier is not set yet, it's being built)
//by definition the PK cannot refers to itself so it cannot map to itself
mapToPK = false;
}
else {
Iterator idColumns = identifier.getColumnIterator();
List<String> idColumnNames = new ArrayList<String>();
org.hibernate.mapping.Column currentColumn;
while ( idColumns.hasNext() ) {
currentColumn = (org.hibernate.mapping.Column) idColumns.next();
idColumnNames.add( currentColumn.getName() );
}
for (Ejb3JoinColumn col : joinColumns) {
if ( !idColumnNames.contains( col.getMappingColumn().getName() ) ) {
mapToPK = false;
break;
}
}
}
}
if ( trueOneToOne || mapToPK || !BinderHelper.isDefault( mappedBy ) ) {
//is a true one-to-one
//FIXME referencedColumnName ignored => ordering may fail.
OneToOneSecondPass secondPass = new OneToOneSecondPass(
mappedBy,
propertyHolder.getEntityName(),
propertyName,
propertyHolder, inferredData, targetEntity, ignoreNotFound, cascadeOnDelete,
optional, cascadeStrategy, joinColumns, mappings
);
if ( inSecondPass ) {
secondPass.doSecondPass( mappings.getClasses() );
}
else {
mappings.addSecondPass(
secondPass, BinderHelper.isDefault( mappedBy )
);
}
}
else {
//has a FK on the table
bindManyToOne(
cascadeStrategy, joinColumns, optional, ignoreNotFound, cascadeOnDelete,
targetEntity,
propertyHolder, inferredData, true, isIdentifierMapper, inSecondPass, mappings
);
}
}
private static void bindAny(
String cascadeStrategy, Ejb3JoinColumn[] columns, boolean cascadeOnDelete, Nullability nullability,
PropertyHolder propertyHolder, PropertyData inferredData, EntityBinder entityBinder,
boolean isIdentifierMapper, ExtendedMappings mappings
) {
org.hibernate.annotations.Any anyAnn = inferredData.getProperty().getAnnotation( org.hibernate.annotations.Any.class );
if ( anyAnn == null ) {
throw new AssertionFailure( "Missing @Any annotation: "
+ StringHelper.qualify( propertyHolder.getPath(), inferredData.getPropertyName() ) );
}
Any value = BinderHelper.buildAnyValue( anyAnn.metaDef(), columns, anyAnn.metaColumn(), inferredData,
cascadeOnDelete, nullability, propertyHolder, entityBinder, anyAnn.optional(), mappings );
PropertyBinder binder = new PropertyBinder();
binder.setName( inferredData.getPropertyName() );
binder.setValue( value );
binder.setLazy( anyAnn.fetch() == FetchType.LAZY );
//binder.setCascade(cascadeStrategy);
if ( isIdentifierMapper ) {
binder.setInsertable( false );
binder.setUpdatable( false );
}
else {
binder.setInsertable( columns[0].isInsertable() );
binder.setUpdatable( columns[0].isUpdatable() );
}
binder.setAccessType( inferredData.getDefaultAccess() );
binder.setCascade( cascadeStrategy );
Property prop = binder.make();
//composite FK columns are in the same table so its OK
propertyHolder.addProperty( prop, columns, inferredData.getDeclaringClass() );
}
private static String generatorType(GenerationType generatorEnum) {
switch ( generatorEnum ) {
case IDENTITY:
return "identity";
case AUTO:
return "native";
case TABLE:
return MultipleHiLoPerTableGenerator.class.getName();
case SEQUENCE:
return "seqhilo";
}
throw new AssertionFailure( "Unknown GeneratorType: " + generatorEnum );
}
private static EnumSet<CascadeType> convertToHibernateCascadeType(javax.persistence.CascadeType[] ejbCascades) {
EnumSet<CascadeType> hibernateCascadeSet = EnumSet.noneOf( CascadeType.class );
if ( ejbCascades != null && ejbCascades.length > 0 ) {
for (javax.persistence.CascadeType cascade : ejbCascades) {
switch ( cascade ) {
case ALL:
hibernateCascadeSet.add( CascadeType.ALL );
break;
case PERSIST:
hibernateCascadeSet.add( CascadeType.PERSIST );
break;
case MERGE:
hibernateCascadeSet.add( CascadeType.MERGE );
break;
case REMOVE:
hibernateCascadeSet.add( CascadeType.REMOVE );
break;
case REFRESH:
hibernateCascadeSet.add( CascadeType.REFRESH );
break;
case DETACH:
hibernateCascadeSet.add( CascadeType.DETACH );
break;
}
}
}
return hibernateCascadeSet;
}
private static String getCascadeStrategy(
javax.persistence.CascadeType[] ejbCascades, Cascade hibernateCascadeAnnotation,
boolean orphanRemoval) {
EnumSet<CascadeType> hibernateCascadeSet = convertToHibernateCascadeType( ejbCascades );
CascadeType[] hibernateCascades = hibernateCascadeAnnotation == null ?
null :
hibernateCascadeAnnotation.value();
if ( hibernateCascades != null && hibernateCascades.length > 0 ) {
hibernateCascadeSet.addAll( Arrays.asList( hibernateCascades ) );
}
if ( orphanRemoval ) {
hibernateCascadeSet.add(CascadeType.DELETE_ORPHAN);
hibernateCascadeSet.add(CascadeType.REMOVE);
}
StringBuilder cascade = new StringBuilder();
for ( CascadeType aHibernateCascadeSet : hibernateCascadeSet ) {
switch ( aHibernateCascadeSet ) {
case ALL:
cascade.append( "," ).append( "all" );
break;
case SAVE_UPDATE:
cascade.append( "," ).append( "save-update" );
break;
case PERSIST:
cascade.append( "," ).append( "persist" );
break;
case MERGE:
cascade.append( "," ).append( "merge" );
break;
case LOCK:
cascade.append( "," ).append( "lock" );
break;
case REFRESH:
cascade.append( "," ).append( "refresh" );
break;
case REPLICATE:
cascade.append( "," ).append( "replicate" );
break;
case EVICT:
case DETACH:
cascade.append( "," ).append( "evict" );
break;
case DELETE:
cascade.append( "," ).append( "delete" );
break;
case DELETE_ORPHAN:
cascade.append( "," ).append( "delete-orphan" );
break;
case REMOVE:
cascade.append( "," ).append( "delete" );
break;
}
}
return cascade.length() > 0 ?
cascade.substring( 1 ) :
"none";
}
public static FetchMode getFetchMode(FetchType fetch) {
if ( fetch == FetchType.EAGER ) {
return FetchMode.JOIN;
}
else {
return FetchMode.SELECT;
}
}
private static HashMap<String, IdGenerator> buildLocalGenerators(XAnnotatedElement annElt, Mappings mappings) {
HashMap<String, IdGenerator> generators = new HashMap<String, IdGenerator>();
TableGenerator tabGen = annElt.getAnnotation( TableGenerator.class );
SequenceGenerator seqGen = annElt.getAnnotation( SequenceGenerator.class );
GenericGenerator genGen = annElt.getAnnotation( GenericGenerator.class );
if ( tabGen != null ) {
IdGenerator idGen = buildIdGenerator( tabGen, mappings );
generators.put( idGen.getName(), idGen );
}
if ( seqGen != null ) {
IdGenerator idGen = buildIdGenerator( seqGen, mappings );
generators.put( idGen.getName(), idGen );
}
if ( genGen != null ) {
IdGenerator idGen = buildIdGenerator( genGen, mappings );
generators.put( idGen.getName(), idGen );
}
return generators;
}
public static boolean isDefault(XClass clazz, ExtendedMappings mappings) {
return mappings.getReflectionManager().equals( clazz, void.class );
}
/**
* For the mapped entities build some temporary data-structure containing information about the
* inheritance status of a class.
*
* @param orderedClasses Order list of all annotated entities and their mapped superclasses
* @return A map of {@code InheritanceState}s keyed against their {@code XClass}.
*/
public static Map<XClass, InheritanceState> buildInheritanceStates(List<XClass> orderedClasses) {
Map<XClass, InheritanceState> inheritanceStatePerClass = new HashMap<XClass, InheritanceState>(
orderedClasses.size()
);
for (XClass clazz : orderedClasses) {
InheritanceState superclassState = InheritanceState.getSuperclassInheritanceState(
clazz, inheritanceStatePerClass );
InheritanceState state = new InheritanceState( clazz );
if ( superclassState != null ) {
//the classes are ordered thus preventing an NPE
//FIXME if an entity has subclasses annotated @MappedSperclass wo sub @Entity this is wrong
superclassState.setHasSiblings( true );
InheritanceState superEntityState = InheritanceState.getInheritanceStateOfSuperEntity(
clazz, inheritanceStatePerClass );
state.setHasParents( superEntityState != null );
final boolean nonDefault = state.getType() != null && !InheritanceType.SINGLE_TABLE.equals( state.getType() );
if ( superclassState.getType() != null ) {
final boolean mixingStrategy = state.getType() != null && !state.getType().equals( superclassState.getType() );
if ( nonDefault && mixingStrategy ) {
log.warn(
"Mixing inheritance strategy in a entity hierarchy is not allowed, ignoring sub strategy in: {}",
clazz.getName()
);
}
state.setType( superclassState.getType() );
}
}
inheritanceStatePerClass.put( clazz, state );
}
return inheritanceStatePerClass;
}
private static boolean hasIdClassAnnotations(XClass idClass)
{
if(idClass.getAnnotation(Embeddable.class) != null)
return true;
List<XProperty> properties = idClass.getDeclaredProperties( XClass.ACCESS_FIELD );
for ( XProperty property : properties ) {
if ( property.isAnnotationPresent( Column.class ) || property.isAnnotationPresent( OneToMany.class ) ||
property.isAnnotationPresent( ManyToOne.class ) || property.isAnnotationPresent( Id.class ) ||
property.isAnnotationPresent( GeneratedValue.class ) || property.isAnnotationPresent( OneToOne.class ) ||
property.isAnnotationPresent( ManyToMany.class )
) {
return true;
}
}
List<XMethod> methods = idClass.getDeclaredMethods();
for ( XMethod method : methods ) {
if ( method.isAnnotationPresent( Column.class ) || method.isAnnotationPresent( OneToMany.class ) ||
method.isAnnotationPresent( ManyToOne.class ) || method.isAnnotationPresent( Id.class ) ||
method.isAnnotationPresent( GeneratedValue.class ) || method.isAnnotationPresent( OneToOne.class ) ||
method.isAnnotationPresent( ManyToMany.class )
) {
return true;
}
}
return false;
}
}