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The core O/RM functionality as provided by Hibernate
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. 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 Inc.
*
* 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.lang.annotation.Annotation;
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.Cacheable;
import javax.persistence.CollectionTable;
import javax.persistence.Column;
import javax.persistence.DiscriminatorColumn;
import javax.persistence.DiscriminatorType;
import javax.persistence.DiscriminatorValue;
import javax.persistence.ElementCollection;
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.MapKeyColumn;
import javax.persistence.MapKeyJoinColumn;
import javax.persistence.MapKeyJoinColumns;
import javax.persistence.MappedSuperclass;
import javax.persistence.MapsId;
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.OrderColumn;
import javax.persistence.PrimaryKeyJoinColumn;
import javax.persistence.PrimaryKeyJoinColumns;
import javax.persistence.SequenceGenerator;
import javax.persistence.SharedCacheMode;
import javax.persistence.SqlResultSetMapping;
import javax.persistence.SqlResultSetMappings;
import javax.persistence.Table;
import javax.persistence.TableGenerator;
import javax.persistence.UniqueConstraint;
import javax.persistence.Version;
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.CacheConcurrencyStrategy;
import org.hibernate.annotations.Cascade;
import org.hibernate.annotations.CascadeType;
import org.hibernate.annotations.Check;
import org.hibernate.annotations.CollectionId;
import org.hibernate.annotations.Columns;
import org.hibernate.annotations.DiscriminatorFormula;
import org.hibernate.annotations.DiscriminatorOptions;
import org.hibernate.annotations.Fetch;
import org.hibernate.annotations.FetchProfile;
import org.hibernate.annotations.FetchProfiles;
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.GenericGenerators;
import org.hibernate.annotations.Index;
import org.hibernate.annotations.LazyToOne;
import org.hibernate.annotations.LazyToOneOption;
import org.hibernate.annotations.ManyToAny;
import org.hibernate.annotations.MapKeyType;
import org.hibernate.annotations.NaturalId;
import org.hibernate.annotations.NaturalIdCache;
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.Source;
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.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.cache.spi.RegionFactory;
import org.hibernate.cfg.annotations.CollectionBinder;
import org.hibernate.cfg.annotations.EntityBinder;
import org.hibernate.cfg.annotations.MapKeyColumnDelegator;
import org.hibernate.cfg.annotations.MapKeyJoinColumnDelegator;
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.engine.internal.Versioning;
import org.hibernate.engine.spi.FilterDefinition;
import org.hibernate.id.MultipleHiLoPerTableGenerator;
import org.hibernate.id.PersistentIdentifierGenerator;
import org.hibernate.id.SequenceHiLoGenerator;
import org.hibernate.id.TableHiLoGenerator;
import org.hibernate.id.enhanced.SequenceStyleGenerator;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.mapping.Any;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Constraint;
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.jboss.logging.Logger;
/**
* JSR 175 annotation binder which reads the annotations from classes, applies the
* principles of the EJB3 spec and produces the Hibernate configuration-time metamodel
* (the classes in the {@code org.hibernate.mapping} package)
*
* @author Emmanuel Bernard
* @author Hardy Ferentschik
*/
@SuppressWarnings("unchecked")
public final class AnnotationBinder {
private static final CoreMessageLogger LOG = Logger.getMessageLogger( CoreMessageLogger.class, AnnotationBinder.class.getName() );
/*
* 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() {
}
public static void bindDefaults(Mappings mappings) {
Map defaults = mappings.getReflectionManager().getDefaults();
{
List anns = ( List ) defaults.get( SequenceGenerator.class );
if ( anns != null ) {
for ( SequenceGenerator ann : anns ) {
IdGenerator idGen = buildIdGenerator( ann, mappings );
if ( idGen != null ) {
mappings.addDefaultGenerator( idGen );
}
}
}
}
{
List anns = ( List ) defaults.get( TableGenerator.class );
if ( anns != null ) {
for ( TableGenerator ann : anns ) {
IdGenerator idGen = buildIdGenerator( ann, mappings );
if ( idGen != null ) {
mappings.addDefaultGenerator( idGen );
}
}
}
}
{
List anns = ( List ) defaults.get( NamedQuery.class );
if ( anns != null ) {
for ( NamedQuery ann : anns ) {
QueryBinder.bindQuery( ann, mappings, true );
}
}
}
{
List anns = ( List ) defaults.get( NamedNativeQuery.class );
if ( anns != null ) {
for ( NamedNativeQuery ann : anns ) {
QueryBinder.bindNativeQuery( ann, mappings, true );
}
}
}
{
List anns = ( List ) defaults.get( SqlResultSetMapping.class );
if ( anns != null ) {
for ( SqlResultSetMapping ann : anns ) {
QueryBinder.bindSqlResultsetMapping( ann, mappings, true );
}
}
}
}
public static void bindPackage(String packageName, Mappings mappings) {
XPackage pckg;
try {
pckg = mappings.getReflectionManager().packageForName( packageName );
}
catch ( ClassNotFoundException cnf ) {
LOG.packageNotFound( packageName );
return;
}
if ( pckg.isAnnotationPresent( SequenceGenerator.class ) ) {
SequenceGenerator ann = pckg.getAnnotation( SequenceGenerator.class );
IdGenerator idGen = buildIdGenerator( ann, mappings );
mappings.addGenerator( idGen );
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Add sequence generator with name: {0}", 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 );
bindFetchProfiles( pckg, mappings );
BinderHelper.bindAnyMetaDefs( pckg, mappings );
}
private static void bindGenericGenerators(XAnnotatedElement annotatedElement, Mappings 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, Mappings mappings) {
IdGenerator idGen = buildIdGenerator( def, mappings );
mappings.addGenerator( idGen );
}
private static void bindQueries(XAnnotatedElement annotatedElement, Mappings 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() );
}
final boolean useNewGeneratorMappings = mappings.useNewGeneratorMappings();
if ( ann == null ) {
idGen = null;
}
else if ( ann instanceof TableGenerator ) {
TableGenerator tabGen = ( TableGenerator ) ann;
idGen.setName( tabGen.name() );
if ( useNewGeneratorMappings ) {
idGen.setIdentifierGeneratorStrategy( org.hibernate.id.enhanced.TableGenerator.class.getName() );
idGen.addParam( org.hibernate.id.enhanced.TableGenerator.CONFIG_PREFER_SEGMENT_PER_ENTITY, "true" );
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.catalog() ) ) {
idGen.addParam( PersistentIdentifierGenerator.CATALOG, tabGen.catalog() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.schema() ) ) {
idGen.addParam( PersistentIdentifierGenerator.SCHEMA, tabGen.schema() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.table() ) ) {
idGen.addParam( org.hibernate.id.enhanced.TableGenerator.TABLE_PARAM, tabGen.table() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnName() ) ) {
idGen.addParam(
org.hibernate.id.enhanced.TableGenerator.SEGMENT_COLUMN_PARAM, tabGen.pkColumnName()
);
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnValue() ) ) {
idGen.addParam(
org.hibernate.id.enhanced.TableGenerator.SEGMENT_VALUE_PARAM, tabGen.pkColumnValue()
);
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.valueColumnName() ) ) {
idGen.addParam(
org.hibernate.id.enhanced.TableGenerator.VALUE_COLUMN_PARAM, tabGen.valueColumnName()
);
}
idGen.addParam(
org.hibernate.id.enhanced.TableGenerator.INCREMENT_PARAM,
String.valueOf( tabGen.allocationSize() )
);
// See comment on HHH-4884 wrt initialValue. Basically initialValue is really the stated value + 1
idGen.addParam(
org.hibernate.id.enhanced.TableGenerator.INITIAL_PARAM,
String.valueOf( tabGen.initialValue() + 1 )
);
if (tabGen.uniqueConstraints() != null && tabGen.uniqueConstraints().length > 0) LOG.warn(tabGen.name());
}
else {
idGen.setIdentifierGeneratorStrategy( MultipleHiLoPerTableGenerator.class.getName() );
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.table() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.ID_TABLE, tabGen.table() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.catalog() ) ) {
idGen.addParam( PersistentIdentifierGenerator.CATALOG, tabGen.catalog() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.schema() ) ) {
idGen.addParam( PersistentIdentifierGenerator.SCHEMA, tabGen.schema() );
}
//FIXME implement uniqueconstrains
if (tabGen.uniqueConstraints() != null && tabGen.uniqueConstraints().length > 0) LOG.ignoringTableGeneratorConstraints(tabGen.name());
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnName() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.PK_COLUMN_NAME, tabGen.pkColumnName() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.valueColumnName() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.VALUE_COLUMN_NAME, tabGen.valueColumnName() );
}
if ( !BinderHelper.isEmptyAnnotationValue( tabGen.pkColumnValue() ) ) {
idGen.addParam( MultipleHiLoPerTableGenerator.PK_VALUE_NAME, tabGen.pkColumnValue() );
}
idGen.addParam( TableHiLoGenerator.MAX_LO, String.valueOf( tabGen.allocationSize() - 1 ) );
}
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Add table generator with name: {0}", idGen.getName() );
}
}
else if ( ann instanceof SequenceGenerator ) {
SequenceGenerator seqGen = ( SequenceGenerator ) ann;
idGen.setName( seqGen.name() );
if ( useNewGeneratorMappings ) {
idGen.setIdentifierGeneratorStrategy( SequenceStyleGenerator.class.getName() );
if ( !BinderHelper.isEmptyAnnotationValue( seqGen.catalog() ) ) {
idGen.addParam( PersistentIdentifierGenerator.CATALOG, seqGen.catalog() );
}
if ( !BinderHelper.isEmptyAnnotationValue( seqGen.schema() ) ) {
idGen.addParam( PersistentIdentifierGenerator.SCHEMA, seqGen.schema() );
}
if ( !BinderHelper.isEmptyAnnotationValue( seqGen.sequenceName() ) ) {
idGen.addParam( SequenceStyleGenerator.SEQUENCE_PARAM, seqGen.sequenceName() );
}
idGen.addParam( SequenceStyleGenerator.INCREMENT_PARAM, String.valueOf( seqGen.allocationSize() ) );
idGen.addParam( SequenceStyleGenerator.INITIAL_PARAM, String.valueOf( seqGen.initialValue() ) );
}
else {
idGen.setIdentifierGeneratorStrategy( "seqhilo" );
if ( !BinderHelper.isEmptyAnnotationValue( 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.unsupportedInitialValue( AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS );
}
idGen.addParam( SequenceHiLoGenerator.MAX_LO, String.valueOf( seqGen.allocationSize() - 1 ) );
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Add sequence generator with name: {0}", 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() );
}
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Add generic generator with name: {0}", idGen.getName() );
}
}
else {
throw new AssertionFailure( "Unknown Generator annotation: " + ann );
}
return idGen;
}
/**
* Bind a class having JSR175 annotations. Subclasses have to be bound after its parent 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 inheritanceStatePerClass,
Mappings mappings) throws MappingException {
//@Entity and @MappedSuperclass on the same class leads to a NPE down the road
if ( clazzToProcess.isAnnotationPresent( Entity.class )
&& clazzToProcess.isAnnotationPresent( MappedSuperclass.class ) ) {
throw new AnnotationException( "An entity cannot be annotated with both @Entity and @MappedSuperclass: "
+ clazzToProcess.getName() );
}
//TODO: be more strict with secondarytable allowance (not for ids, not for secondary table join columns etc)
InheritanceState inheritanceState = inheritanceStatePerClass.get( clazzToProcess );
AnnotatedClassType classType = 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;
}
if ( LOG.isDebugEnabled() ) {
LOG.debugf( "Binding entity from annotated class: %s", clazzToProcess.getName() );
}
PersistentClass superEntity = getSuperEntity(
clazzToProcess, inheritanceStatePerClass, mappings, inheritanceState
);
PersistentClass persistentClass = makePersistentClass( inheritanceState, superEntity );
Entity entityAnn = clazzToProcess.getAnnotation( Entity.class );
org.hibernate.annotations.Entity hibEntityAnn = clazzToProcess.getAnnotation(
org.hibernate.annotations.Entity.class
);
EntityBinder entityBinder = new EntityBinder(
entityAnn, hibEntityAnn, clazzToProcess, persistentClass, mappings
);
entityBinder.setInheritanceState( inheritanceState );
bindQueries( clazzToProcess, mappings );
bindFilterDefs( clazzToProcess, mappings );
bindTypeDefs( clazzToProcess, mappings );
bindFetchProfiles( clazzToProcess, mappings );
BinderHelper.bindAnyMetaDefs( clazzToProcess, mappings );
String schema = "";
String table = ""; //might be no @Table annotation on the annotated class
String catalog = "";
List uniqueConstraints = new ArrayList();
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
);
final Ejb3DiscriminatorColumn discriminatorColumn;
if ( InheritanceType.SINGLE_TABLE.equals( inheritanceState.getType() ) ) {
discriminatorColumn = processSingleTableDiscriminatorProperties(
clazzToProcess,
mappings,
inheritanceState,
entityBinder
);
}
else if ( InheritanceType.JOINED.equals( inheritanceState.getType() ) ) {
discriminatorColumn = processJoinedDiscriminatorProperties(
clazzToProcess,
mappings,
inheritanceState,
entityBinder
);
}
else {
discriminatorColumn = null;
}
entityBinder.setProxy( clazzToProcess.getAnnotation( Proxy.class ) );
entityBinder.setBatchSize( clazzToProcess.getAnnotation( BatchSize.class ) );
entityBinder.setWhere( clazzToProcess.getAnnotation( Where.class ) );
entityBinder.setCache( determineCacheSettings( clazzToProcess, mappings ) );
entityBinder.setNaturalIdCache( clazzToProcess, clazzToProcess.getAnnotation( NaturalIdCache.class ) );
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.invalidTableAnnotation( 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;
// todo : sucks that this is separate from RootClass distinction
final boolean isInheritanceRoot = !inheritanceState.hasParents();
final boolean hasSubclasses = inheritanceState.hasSiblings();
if ( InheritanceType.JOINED.equals( inheritanceState.getType() ) ) {
if ( inheritanceState.hasParents() ) {
onDeleteAppropriate = true;
final JoinedSubclass jsc = ( JoinedSubclass ) persistentClass;
SimpleValue key = new DependantValue( mappings, jsc.getTable(), jsc.getIdentifier() );
jsc.setKey( key );
ForeignKey fk = clazzToProcess.getAnnotation( ForeignKey.class );
if ( fk != null && !BinderHelper.isEmptyAnnotationValue( 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 ) );
}
if ( isInheritanceRoot ) {
// the class we are processing is the root of the hierarchy, see if we had a discriminator column
// (it is perfectly valid for joined subclasses to not have discriminators).
if ( discriminatorColumn != null ) {
// we have a discriminator column
if ( hasSubclasses || !discriminatorColumn.isImplicit() ) {
bindDiscriminatorColumnToRootPersistentClass(
(RootClass) persistentClass,
discriminatorColumn,
entityBinder.getSecondaryTables(),
propertyHolder,
mappings
);
//bind it again since the type might have changed
entityBinder.bindDiscriminatorValue();
}
}
}
}
else if ( InheritanceType.SINGLE_TABLE.equals( inheritanceState.getType() ) ) {
if ( isInheritanceRoot ) {
if ( hasSubclasses || !discriminatorColumn.isImplicit() ) {
bindDiscriminatorColumnToRootPersistentClass(
(RootClass) persistentClass,
discriminatorColumn,
entityBinder.getSecondaryTables(),
propertyHolder,
mappings
);
//bind it again since the type might have changed
entityBinder.bindDiscriminatorValue();
}
}
}
if ( onDeleteAnn != null && !onDeleteAppropriate ) {
LOG.invalidOnDeleteAnnotation(propertyHolder.getEntityName());
}
// try to find class level generators
HashMap classGenerators = buildLocalGenerators( clazzToProcess, mappings );
// check properties
final InheritanceState.ElementsToProcess elementsToProcess = inheritanceState.getElementsToProcess();
inheritanceState.postProcess( persistentClass, entityBinder );
final boolean subclassAndSingleTableStrategy = inheritanceState.getType() == InheritanceType.SINGLE_TABLE
&& inheritanceState.hasParents();
Set idPropertiesIfIdClass = new HashSet();
boolean isIdClass = mapAsIdClass(
inheritanceStatePerClass,
inheritanceState,
persistentClass,
entityBinder,
propertyHolder,
elementsToProcess,
idPropertiesIfIdClass,
mappings
);
if ( !isIdClass ) {
entityBinder.setWrapIdsInEmbeddedComponents( elementsToProcess.getIdPropertyCount() > 1 );
}
processIdPropertiesIfNotAlready(
inheritanceStatePerClass,
mappings,
persistentClass,
entityBinder,
propertyHolder,
classGenerators,
elementsToProcess,
subclassAndSingleTableStrategy,
idPropertiesIfIdClass
);
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 ) );
}
/**
* Process all discriminator-related metadata per rules for "single table" inheritance
*/
private static Ejb3DiscriminatorColumn processSingleTableDiscriminatorProperties(
XClass clazzToProcess,
Mappings mappings,
InheritanceState inheritanceState,
EntityBinder entityBinder) {
final boolean isRoot = !inheritanceState.hasParents();
Ejb3DiscriminatorColumn discriminatorColumn = null;
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 ( isRoot ) {
discriminatorColumn = Ejb3DiscriminatorColumn.buildDiscriminatorColumn(
discriminatorType,
discAnn,
discFormulaAnn,
mappings
);
}
if ( discAnn != null && !isRoot ) {
LOG.invalidDiscriminatorAnnotation( clazzToProcess.getName() );
}
final String discriminatorValue = clazzToProcess.isAnnotationPresent( DiscriminatorValue.class )
? clazzToProcess.getAnnotation( DiscriminatorValue.class ).value()
: null;
entityBinder.setDiscriminatorValue( discriminatorValue );
DiscriminatorOptions discriminatorOptions = clazzToProcess.getAnnotation( DiscriminatorOptions.class );
if ( discriminatorOptions != null) {
entityBinder.setForceDiscriminator( discriminatorOptions.force() );
entityBinder.setInsertableDiscriminator( discriminatorOptions.insert() );
}
return discriminatorColumn;
}
/**
* Process all discriminator-related metadata per rules for "joined" inheritance
*/
private static Ejb3DiscriminatorColumn processJoinedDiscriminatorProperties(
XClass clazzToProcess,
Mappings mappings,
InheritanceState inheritanceState,
EntityBinder entityBinder) {
if ( clazzToProcess.isAnnotationPresent( DiscriminatorFormula.class ) ) {
throw new MappingException( "@DiscriminatorFormula on joined inheritance not supported at this time" );
}
// DiscriminatorValue handling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
final DiscriminatorValue discriminatorValueAnnotation = clazzToProcess.getAnnotation( DiscriminatorValue.class );
final String discriminatorValue = discriminatorValueAnnotation != null
? clazzToProcess.getAnnotation( DiscriminatorValue.class ).value()
: null;
entityBinder.setDiscriminatorValue( discriminatorValue );
// DiscriminatorColumn handling ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
final DiscriminatorColumn discriminatorColumnAnnotation = clazzToProcess.getAnnotation( DiscriminatorColumn.class );
if ( !inheritanceState.hasParents() ) {
// we want to process the discriminator column if either:
// 1) There is an explicit DiscriminatorColumn annotation && we are not told to ignore them
// 2) There is not an explicit DiscriminatorColumn annotation && we are told to create them implicitly
final boolean generateDiscriminatorColumn;
if ( discriminatorColumnAnnotation != null ) {
if ( mappings.ignoreExplicitDiscriminatorColumnForJoinedInheritance() ) {
LOG.debugf( "Ignoring explicit DiscriminatorColumn annotation on ", clazzToProcess.getName() );
generateDiscriminatorColumn = false;
}
else {
LOG.applyingExplicitDiscriminatorColumnForJoined(
clazzToProcess.getName(),
AvailableSettings.IGNORE_EXPLICIT_DISCRIMINATOR_COLUMNS_FOR_JOINED_SUBCLASS
);
generateDiscriminatorColumn = true;
}
}
else {
if ( mappings.useImplicitDiscriminatorColumnForJoinedInheritance() ) {
LOG.debug( "Applying implicit DiscriminatorColumn using DiscriminatorColumn defaults" );
generateDiscriminatorColumn = true;
}
else {
LOG.debug( "Ignoring implicit (absent) DiscriminatorColumn" );
generateDiscriminatorColumn = false;
}
}
if ( generateDiscriminatorColumn ) {
final DiscriminatorType discriminatorType = discriminatorColumnAnnotation != null
? discriminatorColumnAnnotation.discriminatorType()
: DiscriminatorType.STRING;
return Ejb3DiscriminatorColumn.buildDiscriminatorColumn(
discriminatorType,
discriminatorColumnAnnotation,
null,
mappings
);
}
}
else {
if ( discriminatorColumnAnnotation != null ) {
LOG.invalidDiscriminatorAnnotation( clazzToProcess.getName() );
}
}
return null;
}
private static void processIdPropertiesIfNotAlready(
Map inheritanceStatePerClass,
Mappings mappings,
PersistentClass persistentClass,
EntityBinder entityBinder,
PropertyHolder propertyHolder,
HashMap classGenerators,
InheritanceState.ElementsToProcess elementsToProcess,
boolean subclassAndSingleTableStrategy,
Set idPropertiesIfIdClass) {
Set missingIdProperties = new HashSet( idPropertiesIfIdClass );
for ( PropertyData propertyAnnotatedElement : elementsToProcess.getElements() ) {
String propertyName = propertyAnnotatedElement.getPropertyName();
if ( !idPropertiesIfIdClass.contains( propertyName ) ) {
processElementAnnotations(
propertyHolder,
subclassAndSingleTableStrategy ?
Nullability.FORCED_NULL :
Nullability.NO_CONSTRAINT,
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()
);
}
}
private static boolean mapAsIdClass(
Map inheritanceStatePerClass,
InheritanceState inheritanceState,
PersistentClass persistentClass,
EntityBinder entityBinder,
PropertyHolder propertyHolder,
InheritanceState.ElementsToProcess elementsToProcess,
Set idPropertiesIfIdClass,
Mappings mappings) {
/*
* We are looking for @IdClass
* In general we map the id class as identifier using the mapping metadata of the main entity's properties
* and we create an identifier mapper containing the id properties of the main entity
*
* In JPA 2, there is a shortcut if the id class is the Pk of the associated class pointed to by the id
* it ought to be treated as an embedded and not a real IdClass (at least in the Hibernate's internal way
*/
XClass classWithIdClass = inheritanceState.getClassWithIdClass( false );
if ( classWithIdClass != null ) {
IdClass idClass = classWithIdClass.getAnnotation( IdClass.class );
XClass compositeClass = mappings.getReflectionManager().toXClass( idClass.value() );
PropertyData inferredData = new PropertyPreloadedData(
entityBinder.getPropertyAccessType(), "id", compositeClass
);
PropertyData baseInferredData = new PropertyPreloadedData(
entityBinder.getPropertyAccessType(), "id", classWithIdClass
);
AccessType propertyAccessor = entityBinder.getPropertyAccessor( compositeClass );
//In JPA 2, there is a shortcut if the IdClass is the Pk of the associated class pointed to by the id
//it ought to be treated as an embedded and not a real IdClass (at least in the Hibernate's internal way
final boolean isFakeIdClass = isIdClassPkOfTheAssociatedEntity(
elementsToProcess,
compositeClass,
inferredData,
baseInferredData,
propertyAccessor,
inheritanceStatePerClass,
mappings
);
if ( isFakeIdClass ) {
return false;
}
boolean isComponent = true;
String generatorType = "assigned";
String generator = BinderHelper.ANNOTATION_STRING_DEFAULT;
boolean ignoreIdAnnotations = entityBinder.isIgnoreIdAnnotations();
entityBinder.setIgnoreIdAnnotations( true );
propertyHolder.setInIdClass( true );
bindIdClass(
generatorType,
generator,
inferredData,
baseInferredData,
null,
propertyHolder,
isComponent,
propertyAccessor,
entityBinder,
true,
false,
mappings,
inheritanceStatePerClass
);
propertyHolder.setInIdClass( null );
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() ) {
idPropertiesIfIdClass.add( ( ( Property ) properties.next() ).getName() );
}
return true;
}
else {
return false;
}
}
private static boolean isIdClassPkOfTheAssociatedEntity(
InheritanceState.ElementsToProcess elementsToProcess,
XClass compositeClass,
PropertyData inferredData,
PropertyData baseInferredData,
AccessType propertyAccessor,
Map inheritanceStatePerClass,
Mappings mappings) {
if ( elementsToProcess.getIdPropertyCount() == 1 ) {
final PropertyData idPropertyOnBaseClass = getUniqueIdPropertyFromBaseClass(
inferredData, baseInferredData, propertyAccessor, mappings
);
final InheritanceState state = inheritanceStatePerClass.get( idPropertyOnBaseClass.getClassOrElement() );
if ( state == null ) {
return false; //while it is likely a user error, let's consider it is something that might happen
}
final XClass associatedClassWithIdClass = state.getClassWithIdClass( true );
if ( associatedClassWithIdClass == null ) {
//we cannot know for sure here unless we try and find the @EmbeddedId
//Let's not do this thorough checking but do some extra validation
final XProperty property = idPropertyOnBaseClass.getProperty();
return property.isAnnotationPresent( ManyToOne.class )
|| property.isAnnotationPresent( OneToOne.class );
}
else {
final XClass idClass = mappings.getReflectionManager().toXClass(
associatedClassWithIdClass.getAnnotation( IdClass.class ).value()
);
return idClass.equals( compositeClass );
}
}
else {
return false;
}
}
private static Cache determineCacheSettings(XClass clazzToProcess, Mappings mappings) {
Cache cacheAnn = clazzToProcess.getAnnotation( Cache.class );
if ( cacheAnn != null ) {
return cacheAnn;
}
Cacheable cacheableAnn = clazzToProcess.getAnnotation( Cacheable.class );
SharedCacheMode mode = determineSharedCacheMode( mappings );
switch ( mode ) {
case ALL: {
cacheAnn = buildCacheMock( clazzToProcess.getName(), mappings );
break;
}
case ENABLE_SELECTIVE: {
if ( cacheableAnn != null && cacheableAnn.value() ) {
cacheAnn = buildCacheMock( clazzToProcess.getName(), mappings );
}
break;
}
case DISABLE_SELECTIVE: {
if ( cacheableAnn == null || cacheableAnn.value() ) {
cacheAnn = buildCacheMock( clazzToProcess.getName(), mappings );
}
break;
}
default: {
// treat both NONE and UNSPECIFIED the same
break;
}
}
return cacheAnn;
}
private static SharedCacheMode determineSharedCacheMode(Mappings mappings) {
SharedCacheMode mode;
final Object value = mappings.getConfigurationProperties().get( "javax.persistence.sharedCache.mode" );
if ( value == null ) {
LOG.debug( "No value specified for 'javax.persistence.sharedCache.mode'; using UNSPECIFIED" );
mode = SharedCacheMode.UNSPECIFIED;
}
else {
if ( SharedCacheMode.class.isInstance( value ) ) {
mode = ( SharedCacheMode ) value;
}
else {
try {
mode = SharedCacheMode.valueOf( value.toString() );
}
catch ( Exception e ) {
LOG.debugf( "Unable to resolve given mode name [%s]; using UNSPECIFIED : %s", value, e );
mode = SharedCacheMode.UNSPECIFIED;
}
}
}
return mode;
}
private static Cache buildCacheMock(String region, Mappings mappings) {
return new LocalCacheAnnotationImpl( region, determineCacheConcurrencyStrategy( mappings ) );
}
private static CacheConcurrencyStrategy DEFAULT_CACHE_CONCURRENCY_STRATEGY;
static void prepareDefaultCacheConcurrencyStrategy(Properties properties) {
if ( DEFAULT_CACHE_CONCURRENCY_STRATEGY != null ) {
LOG.trace( "Default cache concurrency strategy already defined" );
return;
}
if ( !properties.containsKey( AvailableSettings.DEFAULT_CACHE_CONCURRENCY_STRATEGY ) ) {
LOG.trace( "Given properties did not contain any default cache concurrency strategy setting" );
return;
}
final String strategyName = properties.getProperty( AvailableSettings.DEFAULT_CACHE_CONCURRENCY_STRATEGY );
LOG.tracev( "Discovered default cache concurrency strategy via config [{0}]", strategyName );
CacheConcurrencyStrategy strategy = CacheConcurrencyStrategy.parse( strategyName );
if ( strategy == null ) {
LOG.trace( "Discovered default cache concurrency strategy specified nothing" );
return;
}
LOG.debugf( "Setting default cache concurrency strategy via config [%s]", strategy.name() );
DEFAULT_CACHE_CONCURRENCY_STRATEGY = strategy;
}
private static CacheConcurrencyStrategy determineCacheConcurrencyStrategy(Mappings mappings) {
if ( DEFAULT_CACHE_CONCURRENCY_STRATEGY == null ) {
final RegionFactory cacheRegionFactory = SettingsFactory.createRegionFactory(
mappings.getConfigurationProperties(), true
);
DEFAULT_CACHE_CONCURRENCY_STRATEGY = CacheConcurrencyStrategy.fromAccessType( cacheRegionFactory.getDefaultAccessType() );
}
return DEFAULT_CACHE_CONCURRENCY_STRATEGY;
}
@SuppressWarnings({ "ClassExplicitlyAnnotation" })
private static class LocalCacheAnnotationImpl implements Cache {
private final String region;
private final CacheConcurrencyStrategy usage;
private LocalCacheAnnotationImpl(String region, CacheConcurrencyStrategy usage) {
this.region = region;
this.usage = usage;
}
public CacheConcurrencyStrategy usage() {
return usage;
}
public String region() {
return region;
}
public String include() {
return "all";
}
public Class annotationType() {
return Cache.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,
Mappings 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 ) null, ( PropertyHolder ) null, mappings
);
}
}
else {
PrimaryKeyJoinColumn jcAnn = clazzToProcess.getAnnotation( PrimaryKeyJoinColumn.class );
inheritanceJoinedColumns = new Ejb3JoinColumn[1];
inheritanceJoinedColumns[0] = Ejb3JoinColumn.buildJoinColumn(
jcAnn, null, superEntity.getIdentifier(),
( Map ) null, ( PropertyHolder ) null, mappings
);
}
LOG.trace( "Subclass joined column(s) created" );
}
else {
if ( clazzToProcess.isAnnotationPresent( PrimaryKeyJoinColumns.class )
|| clazzToProcess.isAnnotationPresent( PrimaryKeyJoinColumn.class ) ) {
LOG.invalidPrimaryKeyJoinColumnAnnotation();
}
}
return inheritanceJoinedColumns;
}
private static PersistentClass getSuperEntity(XClass clazzToProcess, Map inheritanceStatePerClass, Mappings 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.missingEntityAnnotation( 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;
}
/*
* 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,
Mappings 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);
}
}
Filter filterAnn = annotatedElement.getAnnotation( Filter.class );
if ( filterAnn != null ) {
entityBinder.addFilter(filterAnn);
}
}
private static void bindFilterDefs(XAnnotatedElement annotatedElement, Mappings 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, Mappings mappings) {
Map params = new HashMap();
for ( ParamDef param : defAnn.parameters() ) {
params.put( param.name(), mappings.getTypeResolver().heuristicType( param.type() ) );
}
FilterDefinition def = new FilterDefinition( defAnn.name(), defAnn.defaultCondition(), params );
LOG.debugf( "Binding filter definition: %s", def.getFilterName() );
mappings.addFilterDefinition( def );
}
private static void bindTypeDefs(XAnnotatedElement annotatedElement, Mappings 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 bindFetchProfiles(XAnnotatedElement annotatedElement, Mappings mappings) {
FetchProfile fetchProfileAnnotation = annotatedElement.getAnnotation( FetchProfile.class );
FetchProfiles fetchProfileAnnotations = annotatedElement.getAnnotation( FetchProfiles.class );
if ( fetchProfileAnnotation != null ) {
bindFetchProfile( fetchProfileAnnotation, mappings );
}
if ( fetchProfileAnnotations != null ) {
for ( FetchProfile profile : fetchProfileAnnotations.value() ) {
bindFetchProfile( profile, mappings );
}
}
}
private static void bindFetchProfile(FetchProfile fetchProfileAnnotation, Mappings mappings) {
for ( FetchProfile.FetchOverride fetch : fetchProfileAnnotation.fetchOverrides() ) {
org.hibernate.annotations.FetchMode mode = fetch.mode();
if ( !mode.equals( org.hibernate.annotations.FetchMode.JOIN ) ) {
throw new MappingException( "Only FetchMode.JOIN is currently supported" );
}
SecondPass sp = new VerifyFetchProfileReferenceSecondPass( fetchProfileAnnotation.name(), fetch, mappings );
mappings.addSecondPass( sp );
}
}
private static void bindTypeDef(TypeDef defAnn, Mappings mappings) {
Properties params = new Properties();
for ( Parameter param : defAnn.parameters() ) {
params.setProperty( param.name(), param.value() );
}
if ( BinderHelper.isEmptyAnnotationValue( 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()
);
}
final String typeBindMessageF = "Binding type definition: %s";
if ( !BinderHelper.isEmptyAnnotationValue( defAnn.name() ) ) {
if ( LOG.isDebugEnabled() ) {
LOG.debugf( typeBindMessageF, defAnn.name() );
}
mappings.addTypeDef( defAnn.name(), defAnn.typeClass().getName(), params );
}
if ( !defAnn.defaultForType().equals( void.class ) ) {
if ( LOG.isDebugEnabled() ) {
LOG.debugf( typeBindMessageF, defAnn.defaultForType().getName() );
}
mappings.addTypeDef( defAnn.defaultForType().getName(), defAnn.typeClass().getName(), params );
}
}
private static void bindDiscriminatorColumnToRootPersistentClass(
RootClass rootClass,
Ejb3DiscriminatorColumn discriminatorColumn,
Map secondaryTables,
PropertyHolder propertyHolder,
Mappings mappings) {
if ( rootClass.getDiscriminator() == null ) {
if ( discriminatorColumn == null ) {
throw new AssertionFailure( "discriminator column should have been built" );
}
discriminatorColumn.setJoins( secondaryTables );
discriminatorColumn.setPropertyHolder( propertyHolder );
SimpleValue discriminatorColumnBinding = new SimpleValue( mappings, rootClass.getTable() );
rootClass.setDiscriminator( discriminatorColumnBinding );
discriminatorColumn.linkWithValue( discriminatorColumnBinding );
discriminatorColumnBinding.setTypeName( discriminatorColumn.getDiscriminatorTypeName() );
rootClass.setPolymorphic( true );
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Setting discriminator for entity {0}", 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 the number of id properties found while iterating the elements of {@code annotatedClass} using
* the determined access strategy, {@code false} otherwise.
*/
static int addElementsOfClass(
List elements,
AccessType defaultAccessType,
PropertyContainer propertyContainer,
Mappings mappings) {
int idPropertyCounter = 0;
AccessType accessType = defaultAccessType;
if ( propertyContainer.hasExplicitAccessStrategy() ) {
accessType = propertyContainer.getExplicitAccessStrategy();
}
Collection properties = propertyContainer.getProperties( accessType );
for ( XProperty p : properties ) {
final int currentIdPropertyCounter = addProperty(
propertyContainer, p, elements, accessType.getType(), mappings
);
idPropertyCounter += currentIdPropertyCounter;
}
return idPropertyCounter;
}
private static int addProperty(
PropertyContainer propertyContainer,
XProperty property,
List annElts,
String propertyAccessor,
Mappings mappings) {
final XClass declaringClass = propertyContainer.getDeclaringClass();
final XClass entity = propertyContainer.getEntityAtStake();
int idPropertyCounter = 0;
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 );
/**
* The property must be put in hibernate.properties as it's a system wide property. Fixable?
* TODO support true/false/default on the property instead of present / not present
* TODO is @Column mandatory?
* TODO add method support
*/
if ( mappings.isSpecjProprietarySyntaxEnabled() ) {
if ( element.isAnnotationPresent( Id.class ) && element.isAnnotationPresent( Column.class ) ) {
String columnName = element.getAnnotation( Column.class ).name();
for ( XProperty prop : declaringClass.getDeclaredProperties( AccessType.FIELD.getType() ) ) {
if ( !prop.isAnnotationPresent( MapsId.class ) ) {
/**
* The detection of a configured individual JoinColumn differs between Annotation
* and XML configuration processing.
*/
boolean isRequiredAnnotationPresent = false;
JoinColumns groupAnnotation = prop.getAnnotation( JoinColumns.class );
if ( (prop.isAnnotationPresent( JoinColumn.class )
&& prop.getAnnotation( JoinColumn.class ).name().equals( columnName )) ) {
isRequiredAnnotationPresent = true;
}
else if ( prop.isAnnotationPresent( JoinColumns.class ) ) {
for ( JoinColumn columnAnnotation : groupAnnotation.value() ) {
if ( columnName.equals( columnAnnotation.name() ) ) {
isRequiredAnnotationPresent = true;
break;
}
}
}
if ( isRequiredAnnotationPresent ) {
//create a PropertyData fpr the specJ property holding the mapping
PropertyData specJPropertyData = new PropertyInferredData(
declaringClass,
//same dec
prop,
// the actual @XToOne property
propertyAccessor,
//TODO we should get the right accessor but the same as id would do
mappings.getReflectionManager()
);
mappings.addPropertyAnnotatedWithMapsIdSpecj(
entity,
specJPropertyData,
element.toString()
);
}
}
}
}
}
if ( element.isAnnotationPresent( ManyToOne.class ) || element.isAnnotationPresent( OneToOne.class ) ) {
mappings.addToOneAndIdProperty( entity, propertyAnnotatedElement );
}
idPropertyCounter++;
}
else {
annElts.add( propertyAnnotatedElement );
}
if ( element.isAnnotationPresent( MapsId.class ) ) {
mappings.addPropertyAnnotatedWithMapsId( entity, propertyAnnotatedElement );
}
return idPropertyCounter;
}
/*
* Process annotation of a particular property
*/
private static void processElementAnnotations(
PropertyHolder propertyHolder,
Nullability nullability,
PropertyData inferredData,
HashMap classGenerators,
EntityBinder entityBinder,
boolean isIdentifierMapper,
boolean isComponentEmbedded,
boolean inSecondPass,
Mappings mappings,
Map 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
*/
final boolean traceEnabled = LOG.isTraceEnabled();
if ( traceEnabled ) {
LOG.tracev( "Processing annotations of {0}.{1}" , propertyHolder.getEntityName(), inferredData.getPropertyName() );
}
final XProperty property = inferredData.getProperty();
if ( property.isAnnotationPresent( Parent.class ) ) {
if ( propertyHolder.isComponent() ) {
propertyHolder.setParentProperty( property.getName() );
}
else {
throw new AnnotationException(
"@Parent cannot be applied outside an embeddable object: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
return;
}
ColumnsBuilder columnsBuilder = new ColumnsBuilder(
propertyHolder, nullability, property, inferredData, entityBinder, mappings
).extractMetadata();
Ejb3Column[] columns = columnsBuilder.getColumns();
Ejb3JoinColumn[] joinColumns = columnsBuilder.getJoinColumns();
final XClass returnedClass = inferredData.getClassOrElement();
//prepare PropertyBinder
PropertyBinder propertyBinder = new PropertyBinder();
propertyBinder.setName( inferredData.getPropertyName() );
propertyBinder.setReturnedClassName( inferredData.getTypeName() );
propertyBinder.setAccessType( inferredData.getDefaultAccess() );
propertyBinder.setHolder( propertyHolder );
propertyBinder.setProperty( property );
propertyBinder.setReturnedClass( inferredData.getPropertyClass() );
propertyBinder.setMappings( mappings );
if ( isIdentifierMapper ) {
propertyBinder.setInsertable( false );
propertyBinder.setUpdatable( false );
}
propertyBinder.setDeclaringClass( inferredData.getDeclaringClass() );
propertyBinder.setEntityBinder( entityBinder );
propertyBinder.setInheritanceStatePerClass( inheritanceStatePerClass );
boolean isId = !entityBinder.isIgnoreIdAnnotations() &&
( property.isAnnotationPresent( Id.class )
|| property.isAnnotationPresent( EmbeddedId.class ) );
propertyBinder.setId( isId );
if ( property.isAnnotationPresent( Version.class ) ) {
if ( isIdentifierMapper ) {
throw new AnnotationException(
"@IdClass class should not have @Version property"
);
}
if ( !( propertyHolder.getPersistentClass() instanceof RootClass ) ) {
throw new AnnotationException(
"Unable to define/override @Version on a subclass: "
+ propertyHolder.getEntityName()
);
}
if ( !propertyHolder.isEntity() ) {
throw new AnnotationException(
"Unable to define @Version on an embedded class: "
+ propertyHolder.getEntityName()
);
}
if ( traceEnabled ) {
LOG.tracev( "{0} is a version property", inferredData.getPropertyName() );
}
RootClass rootClass = ( RootClass ) propertyHolder.getPersistentClass();
propertyBinder.setColumns( columns );
Property prop = propertyBinder.makePropertyValueAndBind();
setVersionInformation( property, propertyBinder );
rootClass.setVersion( prop );
//If version is on a mapped superclass, update the mapping
final org.hibernate.mapping.MappedSuperclass superclass = BinderHelper.getMappedSuperclassOrNull(
inferredData.getDeclaringClass(),
inheritanceStatePerClass,
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 );
if ( traceEnabled ) {
LOG.tracev( "Version name: {0}, unsavedValue: {1}", rootClass.getVersion().getName(),
( (SimpleValue) rootClass.getVersion().getValue() ).getNullValue() );
}
}
else {
final boolean forcePersist = property.isAnnotationPresent( MapsId.class )
|| property.isAnnotationPresent( Id.class );
if ( property.isAnnotationPresent( ManyToOne.class ) ) {
ManyToOne ann = property.getAnnotation( ManyToOne.class );
//check validity
if ( property.isAnnotationPresent( Column.class )
|| property.isAnnotationPresent( Columns.class ) ) {
throw new AnnotationException(
"@Column(s) not allowed on a @ManyToOne property: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
Cascade hibernateCascade = property.getAnnotation( Cascade.class );
NotFound notFound = property.getAnnotation( NotFound.class );
boolean ignoreNotFound = notFound != null && notFound.action().equals( NotFoundAction.IGNORE );
OnDelete onDeleteAnn = property.getAnnotation( OnDelete.class );
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals( onDeleteAnn.action() );
JoinTable assocTable = propertyHolder.getJoinTable( property );
if ( assocTable != null ) {
Join join = propertyHolder.addJoin( assocTable, false );
for ( Ejb3JoinColumn joinColumn : joinColumns ) {
joinColumn.setSecondaryTableName( join.getTable().getName() );
}
}
final boolean mandatory = !ann.optional() || forcePersist;
bindManyToOne(
getCascadeStrategy( ann.cascade(), hibernateCascade, false, forcePersist ),
joinColumns,
!mandatory,
ignoreNotFound, onDeleteCascade,
ToOneBinder.getTargetEntity( inferredData, mappings ),
propertyHolder,
inferredData, false, isIdentifierMapper,
inSecondPass, propertyBinder, 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: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
//FIXME support a proper PKJCs
boolean trueOneToOne = property.isAnnotationPresent( PrimaryKeyJoinColumn.class )
|| property.isAnnotationPresent( PrimaryKeyJoinColumns.class );
Cascade hibernateCascade = property.getAnnotation( Cascade.class );
NotFound notFound = property.getAnnotation( NotFound.class );
boolean ignoreNotFound = notFound != null && notFound.action().equals( NotFoundAction.IGNORE );
OnDelete onDeleteAnn = property.getAnnotation( OnDelete.class );
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals( onDeleteAnn.action() );
JoinTable assocTable = propertyHolder.getJoinTable( property );
if ( assocTable != null ) {
Join join = propertyHolder.addJoin( assocTable, false );
for ( Ejb3JoinColumn joinColumn : joinColumns ) {
joinColumn.setSecondaryTableName( join.getTable().getName() );
}
}
//MapsId means the columns belong to the pk => not null
//@OneToOne with @PKJC can still be optional
final boolean mandatory = !ann.optional() || forcePersist;
bindOneToOne(
getCascadeStrategy( ann.cascade(), hibernateCascade, ann.orphanRemoval(), forcePersist ),
joinColumns,
!mandatory,
getFetchMode( ann.fetch() ),
ignoreNotFound, onDeleteCascade,
ToOneBinder.getTargetEntity( inferredData, mappings ),
propertyHolder,
inferredData,
ann.mappedBy(),
trueOneToOne,
isIdentifierMapper,
inSecondPass,
propertyBinder,
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: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
Cascade hibernateCascade = property.getAnnotation( Cascade.class );
OnDelete onDeleteAnn = property.getAnnotation( OnDelete.class );
boolean onDeleteCascade = onDeleteAnn != null && OnDeleteAction.CASCADE.equals( onDeleteAnn.action() );
JoinTable assocTable = propertyHolder.getJoinTable( property );
if ( assocTable != null ) {
Join join = propertyHolder.addJoin( assocTable, false );
for ( Ejb3JoinColumn joinColumn : joinColumns ) {
joinColumn.setSecondaryTableName( join.getTable().getName() );
}
}
bindAny(
getCascadeStrategy( null, hibernateCascade, false, forcePersist ),
//@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( ElementCollection.class )
|| property.isAnnotationPresent( ManyToAny.class ) ) {
OneToMany oneToManyAnn = property.getAnnotation( OneToMany.class );
ManyToMany manyToManyAnn = property.getAnnotation( ManyToMany.class );
ElementCollection elementCollectionAnn = property.getAnnotation( ElementCollection.class );
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( MapKeyType.class ),
mappings
);
collectionBinder.setIndexColumn( indexColumn );
collectionBinder.setMapKey( property.getAnnotation( MapKey.class ) );
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 ) ) };
}
//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 ( property.isAnnotationPresent( MapKeyJoinColumn.class ) ) {
throw new AnnotationException(
"@MapKeyJoinColumn and @MapKeyJoinColumns used on the same property: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
}
else if ( property.isAnnotationPresent( MapKeyJoinColumn.class ) ) {
isJPA2 = Boolean.TRUE;
joinKeyColumns = new JoinColumn[] {
new MapKeyJoinColumnDelegator(
property.getAnnotation(
MapKeyJoinColumn.class
)
)
};
}
//not explicitly legacy
if ( isJPA2 == null ) {
isJPA2 = Boolean.TRUE;
}
PropertyData mapKeyVirtualProperty = new WrappedInferredData( inferredData, "mapkey" );
Ejb3JoinColumn[] mapJoinColumns = Ejb3JoinColumn.buildJoinColumnsWithDefaultColumnSuffix(
joinKeyColumns,
null,
entityBinder.getSecondaryTables(),
propertyHolder,
isJPA2 ? inferredData.getPropertyName() : mapKeyVirtualProperty.getPropertyName(),
isJPA2 ? "_KEY" : null,
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(), false
)
);
collectionBinder.setOneToMany( true );
}
else if ( elementCollectionAnn != null ) {
for ( Ejb3JoinColumn column : joinColumns ) {
if ( column.isSecondary() ) {
throw new NotYetImplementedException( "Collections having FK in secondary table" );
}
}
collectionBinder.setFkJoinColumns( joinColumns );
mappedBy = "";
final Class targetElement = elementCollectionAnn.targetClass();
collectionBinder.setTargetEntity(
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, false
)
);
collectionBinder.setOneToMany( false );
}
else if ( property.isAnnotationPresent( ManyToAny.class ) ) {
mappedBy = "";
collectionBinder.setTargetEntity(
mappings.getReflectionManager().toXClass( void.class )
);
collectionBinder.setCascadeStrategy( getCascadeStrategy( null, hibernateCascade, false, 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 localGenerators = ( HashMap ) classGenerators.clone();
localGenerators.putAll( buildLocalGenerators( property, mappings ) );
collectionBinder.setLocalGenerators( localGenerators );
}
collectionBinder.setInheritanceStatePerClass( inheritanceStatePerClass );
collectionBinder.setDeclaringClass( inferredData.getDeclaringClass() );
collectionBinder.bind();
}
//Either a regular property or a basic @Id or @EmbeddedId while not ignoring id annotations
else if ( !isId || !entityBinder.isIgnoreIdAnnotations() ) {
//define whether the type is a component or not
boolean isComponent = false;
//Overrides from @MapsId if needed
boolean isOverridden = false;
if ( isId || propertyHolder.isOrWithinEmbeddedId() || propertyHolder.isInIdClass() ) {
//the associated entity could be using an @IdClass making the overridden property a component
final PropertyData overridingProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
isId, propertyHolder, property.getName(), mappings
);
if ( overridingProperty != null ) {
isOverridden = true;
final InheritanceState state = inheritanceStatePerClass.get( overridingProperty.getClassOrElement() );
if ( state != null ) {
isComponent = isComponent || state.hasIdClassOrEmbeddedId();
}
//Get the new column
columns = columnsBuilder.overrideColumnFromMapperOrMapsIdProperty( isId );
}
}
isComponent = isComponent
|| property.isAnnotationPresent( Embedded.class )
|| property.isAnnotationPresent( EmbeddedId.class )
|| returnedClass.isAnnotationPresent( Embeddable.class );
if ( isComponent ) {
String referencedEntityName = null;
if ( isOverridden ) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
isId, propertyHolder, property.getName(), mappings
);
referencedEntityName = mapsIdProperty.getClassOrElementName();
}
AccessType propertyAccessor = entityBinder.getPropertyAccessor( property );
propertyBinder = bindComponent(
inferredData,
propertyHolder,
propertyAccessor,
entityBinder,
isIdentifierMapper,
mappings,
isComponentEmbedded,
isId,
inheritanceStatePerClass,
referencedEntityName,
isOverridden ? ( Ejb3JoinColumn[] ) columns : null
);
}
else {
//provide the basic property mapping
boolean optional = true;
boolean lazy = false;
if ( property.isAnnotationPresent( Basic.class ) ) {
Basic ann = property.getAnnotation( Basic.class );
optional = ann.optional();
lazy = ann.fetch() == FetchType.LAZY;
}
//implicit type will check basic types and Serializable classes
if ( isId || ( !optional && nullability != Nullability.FORCED_NULL ) ) {
//force columns to not null
for ( Ejb3Column col : columns ) {
col.forceNotNull();
}
}
propertyBinder.setLazy( lazy );
propertyBinder.setColumns( columns );
if ( isOverridden ) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
isId, propertyHolder, property.getName(), mappings
);
propertyBinder.setReferencedEntityName( mapsIdProperty.getClassOrElementName() );
}
propertyBinder.makePropertyValueAndBind();
}
if ( isOverridden ) {
final PropertyData mapsIdProperty = BinderHelper.getPropertyOverriddenByMapperOrMapsId(
isId, propertyHolder, property.getName(), mappings
);
Map localGenerators = ( HashMap ) classGenerators.clone();
final IdGenerator foreignGenerator = new IdGenerator();
foreignGenerator.setIdentifierGeneratorStrategy( "assigned" );
foreignGenerator.setName( "Hibernate-local--foreign generator" );
foreignGenerator.setIdentifierGeneratorStrategy( "foreign" );
foreignGenerator.addParam( "property", mapsIdProperty.getPropertyName() );
localGenerators.put( foreignGenerator.getName(), foreignGenerator );
BinderHelper.makeIdGenerator(
( SimpleValue ) propertyBinder.getValue(),
foreignGenerator.getIdentifierGeneratorStrategy(),
foreignGenerator.getName(),
mappings,
localGenerators
);
}
if ( isId ) {
//components and regular basic types create SimpleValue objects
final SimpleValue value = ( SimpleValue ) propertyBinder.getValue();
if ( !isOverridden ) {
processId(
propertyHolder,
inferredData,
value,
classGenerators,
isIdentifierMapper,
mappings
);
}
}
}
}
//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 );
}
}
}
}
// Natural ID columns must reside in one single UniqueKey within the Table.
// For now, simply ensure consistent naming.
// TODO: AFAIK, there really isn't a reason for these UKs to be created
// on the secondPass. This whole area should go away...
NaturalId naturalIdAnn = property.getAnnotation( NaturalId.class );
if ( naturalIdAnn != null ) {
if ( joinColumns != null ) {
for ( Ejb3Column column : joinColumns ) {
String keyName = "UK_" + Constraint.hashedName( column.getTable().getName() + "_NaturalID" );
column.addUniqueKey( keyName, inSecondPass );
}
}
else {
for ( Ejb3Column column : columns ) {
String keyName = "UK_" + Constraint.hashedName( column.getTable().getName() + "_NaturalID" );
column.addUniqueKey( keyName, inSecondPass );
}
}
}
}
private static void setVersionInformation(XProperty property, PropertyBinder propertyBinder) {
propertyBinder.getSimpleValueBinder().setVersion( true );
if(property.isAnnotationPresent( Source.class )) {
Source source = property.getAnnotation( Source.class );
propertyBinder.getSimpleValueBinder().setTimestampVersionType( source.value().typeName() );
}
}
private static void processId(
PropertyHolder propertyHolder,
PropertyData inferredData,
SimpleValue idValue,
HashMap classGenerators,
boolean isIdentifierMapper,
Mappings mappings) {
if ( isIdentifierMapper ) {
throw new AnnotationException(
"@IdClass class should not have @Id nor @EmbeddedId properties: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
XClass returnedClass = inferredData.getClassOrElement();
XProperty property = inferredData.getProperty();
//clone classGenerator and override with local values
HashMap localGenerators = ( HashMap ) 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 );
GeneratedValue generatedValue = property.getAnnotation( GeneratedValue.class );
String generatorType = generatedValue != null ?
generatorType( generatedValue.strategy(), mappings ) :
"assigned";
String generatorName = generatedValue != null ?
generatedValue.generator() :
BinderHelper.ANNOTATION_STRING_DEFAULT;
if ( isComponent ) {
generatorType = "assigned";
} //a component must not have any generator
BinderHelper.makeIdGenerator( idValue, generatorType, generatorName, mappings, localGenerators );
if ( LOG.isTraceEnabled() ) {
LOG.tracev( "Bind {0} on {1}", ( isComponent ? "@EmbeddedId" : "@Id" ), inferredData.getPropertyName() );
}
}
//TODO move that to collection binder?
private static void bindJoinedTableAssociation(
XProperty property,
Mappings 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.isEmptyAnnotationValue( schema ) ) {
associationTableBinder.setSchema( schema );
}
if ( !BinderHelper.isEmptyAnnotationValue( catalog ) ) {
associationTableBinder.setCatalog( catalog );
}
if ( !BinderHelper.isEmptyAnnotationValue( 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 PropertyBinder bindComponent(
PropertyData inferredData,
PropertyHolder propertyHolder,
AccessType propertyAccessor,
EntityBinder entityBinder,
boolean isIdentifierMapper,
Mappings mappings,
boolean isComponentEmbedded,
boolean isId, //is a identifier
Map inheritanceStatePerClass,
String referencedEntityName, //is a component who is overridden by a @MapsId
Ejb3JoinColumn[] columns) {
Component comp;
if ( referencedEntityName != null ) {
comp = createComponent( propertyHolder, inferredData, isComponentEmbedded, isIdentifierMapper, mappings );
SecondPass sp = new CopyIdentifierComponentSecondPass(
comp,
referencedEntityName,
columns,
mappings
);
mappings.addSecondPass( sp );
}
else {
comp = fillComponent(
propertyHolder, inferredData, propertyAccessor, !isId, entityBinder,
isComponentEmbedded, isIdentifierMapper,
false, mappings, inheritanceStatePerClass
);
}
if ( isId ) {
comp.setKey( true );
if ( propertyHolder.getPersistentClass().getIdentifier() != null ) {
throw new AnnotationException(
comp.getComponentClassName()
+ " must not have @Id properties when used as an @EmbeddedId: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
if ( referencedEntityName == null && comp.getPropertySpan() == 0 ) {
throw new AnnotationException(
comp.getComponentClassName()
+ " has no persistent id property: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
}
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() );
binder.setEmbedded( isComponentEmbedded );
binder.setHolder( propertyHolder );
binder.setId( isId );
binder.setEntityBinder( entityBinder );
binder.setInheritanceStatePerClass( inheritanceStatePerClass );
binder.setMappings( mappings );
binder.makePropertyAndBind();
return binder;
}
public static Component fillComponent(
PropertyHolder propertyHolder,
PropertyData inferredData,
AccessType propertyAccessor,
boolean isNullable,
EntityBinder entityBinder,
boolean isComponentEmbedded,
boolean isIdentifierMapper,
boolean inSecondPass,
Mappings mappings,
Map inheritanceStatePerClass) {
return fillComponent(
propertyHolder, inferredData, null, propertyAccessor,
isNullable, entityBinder, isComponentEmbedded, isIdentifierMapper, inSecondPass, mappings,
inheritanceStatePerClass
);
}
public static Component fillComponent(
PropertyHolder propertyHolder,
PropertyData inferredData,
PropertyData baseInferredData, //base inferred data correspond to the entity reproducing inferredData's properties (ie IdClass)
AccessType propertyAccessor,
boolean isNullable,
EntityBinder entityBinder,
boolean isComponentEmbedded,
boolean isIdentifierMapper,
boolean inSecondPass,
Mappings mappings,
Map 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 = createComponent( propertyHolder, inferredData, isComponentEmbedded, isIdentifierMapper, mappings );
String subpath = BinderHelper.getPath( propertyHolder, inferredData );
LOG.tracev( "Binding component with path: {0}", subpath );
PropertyHolder subHolder = PropertyHolderBuilder.buildPropertyHolder(
comp, subpath,
inferredData, propertyHolder, mappings
);
final XClass xClassProcessed = inferredData.getPropertyClass();
List classElements = new ArrayList();
XClass returnedClassOrElement = inferredData.getClassOrElement();
List baseClassElements = null;
Map orderedBaseClassElements = new HashMap();
XClass baseReturnedClassOrElement;
if ( baseInferredData != null ) {
baseClassElements = new ArrayList();
baseReturnedClassOrElement = baseInferredData.getClassOrElement();
bindTypeDefs( baseReturnedClassOrElement, mappings );
PropertyContainer propContainer = new PropertyContainer( baseReturnedClassOrElement, xClassProcessed );
addElementsOfClass( baseClassElements, propertyAccessor, propContainer, mappings );
for ( PropertyData element : baseClassElements ) {
orderedBaseClassElements.put( element.getPropertyName(), element );
}
}
//embeddable elements can have type defs
bindTypeDefs( returnedClassOrElement, mappings );
PropertyContainer propContainer = new PropertyContainer( returnedClassOrElement, xClassProcessed );
addElementsOfClass( classElements, propertyAccessor, propContainer, mappings );
//add elements of the embeddable superclass
XClass superClass = xClassProcessed.getSuperclass();
while ( superClass != null && superClass.isAnnotationPresent( MappedSuperclass.class ) ) {
//FIXME: proper support of typevariables incl var resolved at upper levels
propContainer = new PropertyContainer( superClass, xClassProcessed );
addElementsOfClass( classElements, propertyAccessor, propContainer, mappings );
superClass = superClass.getSuperclass();
}
if ( baseClassElements != null ) {
//useful to avoid breaking pre JPA 2 mappings
if ( !hasAnnotationsOnIdClass( xClassProcessed ) ) {
for ( int i = 0; i < classElements.size(); i++ ) {
final PropertyData idClassPropertyData = classElements.get( i );
final PropertyData entityPropertyData = orderedBaseClassElements.get( idClassPropertyData.getPropertyName() );
if ( propertyHolder.isInIdClass() ) {
if ( entityPropertyData == null ) {
throw new AnnotationException(
"Property of @IdClass not found in entity "
+ baseInferredData.getPropertyClass().getName() + ": "
+ idClassPropertyData.getPropertyName()
);
}
final boolean hasXToOneAnnotation = entityPropertyData.getProperty()
.isAnnotationPresent( ManyToOne.class )
|| entityPropertyData.getProperty().isAnnotationPresent( OneToOne.class );
final boolean isOfDifferentType = !entityPropertyData.getClassOrElement()
.equals( idClassPropertyData.getClassOrElement() );
if ( hasXToOneAnnotation && isOfDifferentType ) {
//don't replace here as we need to use the actual original return type
//the annotation overriding will be dealt with by a mechanism similar to @MapsId
}
else {
classElements.set( i, entityPropertyData ); //this works since they are in the same order
}
}
else {
classElements.set( i, entityPropertyData ); //this works since they are in the same order
}
}
}
}
for ( PropertyData propertyAnnotatedElement : classElements ) {
processElementAnnotations(
subHolder, isNullable ?
Nullability.NO_CONSTRAINT :
Nullability.FORCED_NOT_NULL,
propertyAnnotatedElement,
new HashMap(), entityBinder, isIdentifierMapper, isComponentEmbedded,
inSecondPass, mappings, inheritanceStatePerClass
);
XProperty property = propertyAnnotatedElement.getProperty();
if ( property.isAnnotationPresent( GeneratedValue.class ) &&
property.isAnnotationPresent( Id.class ) ) {
//clone classGenerator and override with local values
Map localGenerators = new HashMap();
localGenerators.putAll( buildLocalGenerators( property, mappings ) );
GeneratedValue generatedValue = property.getAnnotation( GeneratedValue.class );
String generatorType = generatedValue != null ? generatorType(
generatedValue.strategy(), mappings
) : "assigned";
String generator = generatedValue != null ? generatedValue.generator() : BinderHelper.ANNOTATION_STRING_DEFAULT;
BinderHelper.makeIdGenerator(
( SimpleValue ) comp.getProperty( property.getName() ).getValue(),
generatorType,
generator,
mappings,
localGenerators
);
}
}
return comp;
}
public static Component createComponent(
PropertyHolder propertyHolder,
PropertyData inferredData,
boolean isComponentEmbedded,
boolean isIdentifierMapper,
Mappings mappings) {
Component comp = new Component( mappings, propertyHolder.getPersistentClass() );
comp.setEmbedded( isComponentEmbedded );
//yuk
comp.setTable( propertyHolder.getTable() );
//FIXME shouldn't identifier mapper use getClassOrElementName? Need to be checked.
if ( isIdentifierMapper || ( isComponentEmbedded && inferredData.getPropertyName() == null ) ) {
comp.setComponentClassName( comp.getOwner().getClassName() );
}
else {
comp.setComponentClassName( inferredData.getClassOrElementName() );
}
comp.setNodeName( inferredData.getPropertyName() );
return comp;
}
private static void bindIdClass(
String generatorType,
String generatorName,
PropertyData inferredData,
PropertyData baseInferredData,
Ejb3Column[] columns,
PropertyHolder propertyHolder,
boolean isComposite,
AccessType propertyAccessor,
EntityBinder entityBinder,
boolean isEmbedded,
boolean isIdentifierMapper,
Mappings mappings,
Map 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;
final String propertyName = inferredData.getPropertyName();
HashMap localGenerators = new HashMap();
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 {
//TODO I think this branch is never used. Remove.
for ( Ejb3Column column : columns ) {
column.forceNotNull(); //this is an id
}
SimpleValueBinder value = new SimpleValueBinder();
value.setPropertyName( propertyName );
value.setReturnedClassName( inferredData.getTypeName() );
value.setColumns( columns );
value.setPersistentClassName( persistentClassName );
value.setMappings( mappings );
value.setType( inferredData.getProperty(), inferredData.getClassOrElement(), persistentClassName );
value.setAccessType( propertyAccessor );
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( propertyName );
binder.setValue( id );
binder.setAccessType( inferredData.getDefaultAccess() );
binder.setProperty( inferredData.getProperty() );
Property prop = binder.makeProperty();
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 PropertyData getUniqueIdPropertyFromBaseClass(
PropertyData inferredData,
PropertyData baseInferredData,
AccessType propertyAccessor,
Mappings mappings) {
List baseClassElements = new ArrayList();
XClass baseReturnedClassOrElement = baseInferredData.getClassOrElement();
PropertyContainer propContainer = new PropertyContainer(
baseReturnedClassOrElement, inferredData.getPropertyClass()
);
addElementsOfClass( baseClassElements, propertyAccessor, propContainer, mappings );
//Id properties are on top and there is only one
return baseClassElements.get( 0 );
}
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() );
//todo tuplizer.entityModeType
component.addTuplizer( mode, tuplizer.impl().getName() );
}
}
if ( property.isAnnotationPresent( Tuplizer.class ) ) {
Tuplizer tuplizer = property.getAnnotation( Tuplizer.class );
EntityMode mode = EntityMode.parse( tuplizer.entityMode() );
//todo tuplizer.entityModeType
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,
PropertyBinder propertyBinder,
Mappings mappings) {
//All FK columns should be in the same table
org.hibernate.mapping.ManyToOne value = new org.hibernate.mapping.ManyToOne( mappings, columns[0].getTable() );
// This is a @OneToOne mapped to a physical o.h.mapping.ManyToOne
if ( unique ) {
value.markAsLogicalOneToOne();
}
value.setReferencedEntityName( ToOneBinder.getReferenceEntityName( inferredData, targetEntity, mappings ) );
final XProperty property = inferredData.getProperty();
defineFetchingStrategy( value, property );
//value.setFetchMode( fetchMode );
value.setIgnoreNotFound( ignoreNotFound );
value.setCascadeDeleteEnabled( cascadeOnDelete );
//value.setLazy( fetchMode != FetchMode.JOIN );
if ( !optional ) {
for ( Ejb3JoinColumn column : columns ) {
column.setNullable( false );
}
}
if ( property.isAnnotationPresent( MapsId.class ) ) {
//read only
for ( Ejb3JoinColumn column : columns ) {
column.setInsertable( false );
column.setUpdatable( false );
}
}
//Make sure that JPA1 key-many-to-one columns are read only tooj
boolean hasSpecjManyToOne=false;
if ( mappings.isSpecjProprietarySyntaxEnabled() ) {
String columnName = "";
for ( XProperty prop : inferredData.getDeclaringClass()
.getDeclaredProperties( AccessType.FIELD.getType() ) ) {
if ( prop.isAnnotationPresent( Id.class ) && prop.isAnnotationPresent( Column.class ) ) {
columnName = prop.getAnnotation( Column.class ).name();
}
final JoinColumn joinColumn = property.getAnnotation( JoinColumn.class );
if ( property.isAnnotationPresent( ManyToOne.class ) && joinColumn != null
&& ! BinderHelper.isEmptyAnnotationValue( joinColumn.name() )
&& joinColumn.name().equals( columnName )
&& !property.isAnnotationPresent( MapsId.class ) ) {
hasSpecjManyToOne = true;
for ( Ejb3JoinColumn column : columns ) {
column.setInsertable( false );
column.setUpdatable( false );
}
}
}
}
value.setTypeName( inferredData.getClassOrElementName() );
final String propertyName = inferredData.getPropertyName();
value.setTypeUsingReflection( propertyHolder.getClassName(), propertyName );
ForeignKey fk = property.getAnnotation( ForeignKey.class );
String fkName = fk != null ?
fk.name() :
"";
if ( !BinderHelper.isEmptyAnnotationValue( fkName ) ) {
value.setForeignKeyName( fkName );
}
String path = propertyHolder.getPath() + "." + propertyName;
FkSecondPass secondPass = new ToOneFkSecondPass(
value, columns,
!optional && unique, //cannot have nullable 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();
propertyBinder.setName( propertyName );
propertyBinder.setValue( value );
//binder.setCascade(cascadeStrategy);
if ( isIdentifierMapper ) {
propertyBinder.setInsertable( false );
propertyBinder.setUpdatable( false );
}
else if (hasSpecjManyToOne) {
propertyBinder.setInsertable( false );
propertyBinder.setUpdatable( false );
}
else {
propertyBinder.setInsertable( columns[0].isInsertable() );
propertyBinder.setUpdatable( columns[0].isUpdatable() );
}
propertyBinder.setColumns( columns );
propertyBinder.setAccessType( inferredData.getDefaultAccess() );
propertyBinder.setCascade( cascadeStrategy );
propertyBinder.setProperty( property );
propertyBinder.setXToMany( true );
propertyBinder.makePropertyAndBind();
}
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,
PropertyBinder propertyBinder,
Mappings mappings) {
//column.getTable() => persistentClass.getTable()
final String propertyName = inferredData.getPropertyName();
LOG.tracev( "Fetching {0} with {1}", 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 idColumnNames = new ArrayList();
org.hibernate.mapping.Column currentColumn;
if ( identifier.getColumnSpan() != joinColumns.length ) {
mapToPK = false;
}
else {
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.isEmptyAnnotationValue( 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.isEmptyAnnotationValue( mappedBy )
);
}
}
else {
//has a FK on the table
bindManyToOne(
cascadeStrategy, joinColumns, optional, ignoreNotFound, cascadeOnDelete,
targetEntity,
propertyHolder, inferredData, true, isIdentifierMapper, inSecondPass,
propertyBinder, mappings
);
}
}
private static void bindAny(
String cascadeStrategy,
Ejb3JoinColumn[] columns,
boolean cascadeOnDelete,
Nullability nullability,
PropertyHolder propertyHolder,
PropertyData inferredData,
EntityBinder entityBinder,
boolean isIdentifierMapper,
Mappings mappings) {
org.hibernate.annotations.Any anyAnn = inferredData.getProperty()
.getAnnotation( org.hibernate.annotations.Any.class );
if ( anyAnn == null ) {
throw new AssertionFailure(
"Missing @Any annotation: "
+ BinderHelper.getPath( propertyHolder, inferredData )
);
}
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.makeProperty();
//composite FK columns are in the same table so its OK
propertyHolder.addProperty( prop, columns, inferredData.getDeclaringClass() );
}
private static String generatorType(GenerationType generatorEnum, Mappings mappings) {
boolean useNewGeneratorMappings = mappings.useNewGeneratorMappings();
switch ( generatorEnum ) {
case IDENTITY:
return "identity";
case AUTO:
return useNewGeneratorMappings
? org.hibernate.id.enhanced.SequenceStyleGenerator.class.getName()
: "native";
case TABLE:
return useNewGeneratorMappings
? org.hibernate.id.enhanced.TableGenerator.class.getName()
: MultipleHiLoPerTableGenerator.class.getName();
case SEQUENCE:
return useNewGeneratorMappings
? org.hibernate.id.enhanced.SequenceStyleGenerator.class.getName()
: "seqhilo";
}
throw new AssertionFailure( "Unknown GeneratorType: " + generatorEnum );
}
private static EnumSet convertToHibernateCascadeType(javax.persistence.CascadeType[] ejbCascades) {
EnumSet 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,
boolean forcePersist) {
EnumSet 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 );
}
if ( forcePersist ) {
hibernateCascadeSet.add( CascadeType.PERSIST );
}
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 buildLocalGenerators(XAnnotatedElement annElt, Mappings mappings) {
HashMap generators = new HashMap();
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, Mappings 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 buildInheritanceStates(
List orderedClasses,
Mappings mappings) {
ReflectionManager reflectionManager = mappings.getReflectionManager();
Map inheritanceStatePerClass = new HashMap(
orderedClasses.size()
);
for ( XClass clazz : orderedClasses ) {
InheritanceState superclassState = InheritanceState.getSuperclassInheritanceState(
clazz, inheritanceStatePerClass
);
InheritanceState state = new InheritanceState( clazz, inheritanceStatePerClass, mappings );
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.invalidSubStrategy( clazz.getName() );
}
state.setType( superclassState.getType() );
}
}
inheritanceStatePerClass.put( clazz, state );
}
return inheritanceStatePerClass;
}
private static boolean hasAnnotationsOnIdClass(XClass idClass) {
// if(idClass.getAnnotation(Embeddable.class) != null)
// return true;
List 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 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;
}
}
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