/
ModelBinder.java
4389 lines (3892 loc) · 147 KB
/
ModelBinder.java
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.boot.model.source.internal.hbm;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;
import org.hibernate.AssertionFailure;
import org.hibernate.EntityMode;
import org.hibernate.FetchMode;
import org.hibernate.boot.MappingException;
import org.hibernate.boot.jaxb.Origin;
import org.hibernate.boot.jaxb.hbm.spi.JaxbHbmNamedNativeQueryType;
import org.hibernate.boot.jaxb.hbm.spi.JaxbHbmNamedQueryType;
import org.hibernate.boot.model.Caching;
import org.hibernate.boot.model.IdentifierGeneratorDefinition;
import org.hibernate.boot.model.TruthValue;
import org.hibernate.boot.model.TypeDefinition;
import org.hibernate.boot.model.naming.EntityNaming;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.boot.model.naming.ImplicitBasicColumnNameSource;
import org.hibernate.boot.model.naming.ImplicitCollectionTableNameSource;
import org.hibernate.boot.model.naming.ImplicitEntityNameSource;
import org.hibernate.boot.model.naming.ImplicitIdentifierColumnNameSource;
import org.hibernate.boot.model.naming.ImplicitIndexColumnNameSource;
import org.hibernate.boot.model.naming.ImplicitJoinColumnNameSource;
import org.hibernate.boot.model.naming.ImplicitMapKeyColumnNameSource;
import org.hibernate.boot.model.naming.ImplicitNamingStrategy;
import org.hibernate.boot.model.naming.ImplicitUniqueKeyNameSource;
import org.hibernate.boot.model.naming.ObjectNameNormalizer;
import org.hibernate.boot.model.relational.Database;
import org.hibernate.boot.model.relational.Namespace;
import org.hibernate.boot.model.source.internal.ConstraintSecondPass;
import org.hibernate.boot.model.source.internal.ImplicitColumnNamingSecondPass;
import org.hibernate.boot.model.source.spi.AnyMappingSource;
import org.hibernate.boot.model.source.spi.AttributePath;
import org.hibernate.boot.model.source.spi.AttributeRole;
import org.hibernate.boot.model.source.spi.AttributeSource;
import org.hibernate.boot.model.source.spi.CascadeStyleSource;
import org.hibernate.boot.model.source.spi.CollectionIdSource;
import org.hibernate.boot.model.source.spi.ColumnSource;
import org.hibernate.boot.model.source.spi.CompositeIdentifierSource;
import org.hibernate.boot.model.source.spi.ConstraintSource;
import org.hibernate.boot.model.source.spi.EmbeddableSource;
import org.hibernate.boot.model.source.spi.EntitySource;
import org.hibernate.boot.model.source.spi.FilterSource;
import org.hibernate.boot.model.source.spi.HibernateTypeSource;
import org.hibernate.boot.model.source.spi.IdentifiableTypeSource;
import org.hibernate.boot.model.source.spi.IdentifierSourceAggregatedComposite;
import org.hibernate.boot.model.source.spi.IdentifierSourceNonAggregatedComposite;
import org.hibernate.boot.model.source.spi.IdentifierSourceSimple;
import org.hibernate.boot.model.source.spi.InLineViewSource;
import org.hibernate.boot.model.source.spi.LocalMetadataBuildingContext;
import org.hibernate.boot.model.source.spi.NaturalIdMutability;
import org.hibernate.boot.model.source.spi.Orderable;
import org.hibernate.boot.model.source.spi.PluralAttributeElementSourceBasic;
import org.hibernate.boot.model.source.spi.PluralAttributeElementSourceEmbedded;
import org.hibernate.boot.model.source.spi.PluralAttributeElementSourceManyToAny;
import org.hibernate.boot.model.source.spi.PluralAttributeElementSourceManyToMany;
import org.hibernate.boot.model.source.spi.PluralAttributeElementSourceOneToMany;
import org.hibernate.boot.model.source.spi.PluralAttributeMapKeyManyToAnySource;
import org.hibernate.boot.model.source.spi.PluralAttributeMapKeyManyToManySource;
import org.hibernate.boot.model.source.spi.PluralAttributeMapKeySourceBasic;
import org.hibernate.boot.model.source.spi.PluralAttributeMapKeySourceEmbedded;
import org.hibernate.boot.model.source.spi.PluralAttributeSequentialIndexSource;
import org.hibernate.boot.model.source.spi.PluralAttributeSource;
import org.hibernate.boot.model.source.spi.PluralAttributeSourceArray;
import org.hibernate.boot.model.source.spi.RelationalValueSource;
import org.hibernate.boot.model.source.spi.RelationalValueSourceContainer;
import org.hibernate.boot.model.source.spi.SecondaryTableSource;
import org.hibernate.boot.model.source.spi.SingularAttributeSource;
import org.hibernate.boot.model.source.spi.SingularAttributeSourceAny;
import org.hibernate.boot.model.source.spi.SingularAttributeSourceBasic;
import org.hibernate.boot.model.source.spi.SingularAttributeSourceEmbedded;
import org.hibernate.boot.model.source.spi.SingularAttributeSourceManyToOne;
import org.hibernate.boot.model.source.spi.SingularAttributeSourceOneToOne;
import org.hibernate.boot.model.source.spi.Sortable;
import org.hibernate.boot.model.source.spi.TableSource;
import org.hibernate.boot.model.source.spi.TableSpecificationSource;
import org.hibernate.boot.model.source.spi.VersionAttributeSource;
import org.hibernate.boot.registry.classloading.spi.ClassLoadingException;
import org.hibernate.boot.spi.InFlightMetadataCollector;
import org.hibernate.boot.spi.InFlightMetadataCollector.EntityTableXref;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.boot.spi.NaturalIdUniqueKeyBinder;
import org.hibernate.cfg.FkSecondPass;
import org.hibernate.cfg.SecondPass;
import org.hibernate.engine.FetchStyle;
import org.hibernate.engine.FetchTiming;
import org.hibernate.engine.spi.FilterDefinition;
import org.hibernate.id.PersistentIdentifierGenerator;
import org.hibernate.internal.CoreLogging;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.log.DeprecationLogger;
import org.hibernate.internal.util.StringHelper;
import org.hibernate.internal.util.collections.CollectionHelper;
import org.hibernate.internal.util.compare.EqualsHelper;
import org.hibernate.loader.PropertyPath;
import org.hibernate.mapping.Any;
import org.hibernate.mapping.Array;
import org.hibernate.mapping.AttributeContainer;
import org.hibernate.mapping.Backref;
import org.hibernate.mapping.Bag;
import org.hibernate.mapping.Collection;
import org.hibernate.mapping.Column;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.DenormalizedTable;
import org.hibernate.mapping.DependantValue;
import org.hibernate.mapping.IdentifierBag;
import org.hibernate.mapping.IdentifierCollection;
import org.hibernate.mapping.IndexBackref;
import org.hibernate.mapping.IndexedCollection;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.JoinedSubclass;
import org.hibernate.mapping.KeyValue;
import org.hibernate.mapping.ManyToOne;
import org.hibernate.mapping.OneToMany;
import org.hibernate.mapping.OneToOne;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.PrimitiveArray;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.RootClass;
import org.hibernate.mapping.Selectable;
import org.hibernate.mapping.Set;
import org.hibernate.mapping.SimpleValue;
import org.hibernate.mapping.SingleTableSubclass;
import org.hibernate.mapping.SyntheticProperty;
import org.hibernate.mapping.Table;
import org.hibernate.mapping.UnionSubclass;
import org.hibernate.mapping.UniqueKey;
import org.hibernate.mapping.Value;
import org.hibernate.tuple.GeneratedValueGeneration;
import org.hibernate.tuple.GenerationTiming;
import org.hibernate.type.DiscriminatorType;
import org.hibernate.type.ForeignKeyDirection;
/**
* Responsible for coordinating the binding of all information inside entity tags ({@code <class/>}, etc).
*
* @author Steve Ebersole
*/
public class ModelBinder {
private static final CoreMessageLogger log = CoreLogging.messageLogger( ModelBinder.class );
private static final boolean debugEnabled = log.isDebugEnabled();
private final MetadataBuildingContext metadataBuildingContext;
private final Database database;
private final ObjectNameNormalizer objectNameNormalizer;
private final ImplicitNamingStrategy implicitNamingStrategy;
private final RelationalObjectBinder relationalObjectBinder;
public static ModelBinder prepare(MetadataBuildingContext context) {
return new ModelBinder( context );
}
public ModelBinder(final MetadataBuildingContext context) {
this.metadataBuildingContext = context;
this.database = context.getMetadataCollector().getDatabase();
this.objectNameNormalizer = new ObjectNameNormalizer() {
@Override
protected MetadataBuildingContext getBuildingContext() {
return context;
}
};
this.implicitNamingStrategy = context.getBuildingOptions().getImplicitNamingStrategy();
this.relationalObjectBinder = new RelationalObjectBinder( context );
}
public void finishUp(MetadataBuildingContext context) {
}
public void bindEntityHierarchy(EntityHierarchySourceImpl hierarchySource) {
final RootClass rootEntityDescriptor = new RootClass( metadataBuildingContext );
bindRootEntity( hierarchySource, rootEntityDescriptor );
hierarchySource.getRoot()
.getLocalMetadataBuildingContext()
.getMetadataCollector()
.addEntityBinding( rootEntityDescriptor );
switch ( hierarchySource.getHierarchyInheritanceType() ) {
case NO_INHERITANCE: {
// nothing to do
break;
}
case DISCRIMINATED: {
bindDiscriminatorSubclassEntities( hierarchySource.getRoot(), rootEntityDescriptor );
break;
}
case JOINED: {
bindJoinedSubclassEntities( hierarchySource.getRoot(), rootEntityDescriptor );
break;
}
case UNION: {
bindUnionSubclassEntities( hierarchySource.getRoot(), rootEntityDescriptor );
break;
}
}
}
private void bindRootEntity(EntityHierarchySourceImpl hierarchySource, RootClass rootEntityDescriptor) {
final MappingDocument mappingDocument = hierarchySource.getRoot().sourceMappingDocument();
bindBasicEntityValues(
mappingDocument,
hierarchySource.getRoot(),
rootEntityDescriptor
);
final Table primaryTable = bindEntityTableSpecification(
mappingDocument,
hierarchySource.getRoot().getPrimaryTable(),
null,
hierarchySource.getRoot(),
rootEntityDescriptor
);
rootEntityDescriptor.setTable( primaryTable );
if ( log.isDebugEnabled() ) {
log.debugf( "Mapping class: %s -> %s", rootEntityDescriptor.getEntityName(), primaryTable.getName() );
}
rootEntityDescriptor.setOptimisticLockStyle( hierarchySource.getOptimisticLockStyle() );
rootEntityDescriptor.setMutable( hierarchySource.isMutable() );
rootEntityDescriptor.setWhere( hierarchySource.getWhere() );
rootEntityDescriptor.setExplicitPolymorphism( hierarchySource.isExplicitPolymorphism() );
bindEntityIdentifier(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
if ( hierarchySource.getVersionAttributeSource() != null ) {
bindEntityVersion(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
}
if ( hierarchySource.getDiscriminatorSource() != null ) {
bindEntityDiscriminator(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
}
applyCaching( mappingDocument, hierarchySource.getCaching(), rootEntityDescriptor );
// Primary key constraint
rootEntityDescriptor.createPrimaryKey();
bindAllEntityAttributes(
mappingDocument,
hierarchySource.getRoot(),
rootEntityDescriptor
);
if ( hierarchySource.getNaturalIdCaching() != null ) {
if ( hierarchySource.getNaturalIdCaching().getRequested() == TruthValue.TRUE ) {
rootEntityDescriptor.setNaturalIdCacheRegionName( hierarchySource.getNaturalIdCaching().getRegion() );
}
}
}
private void applyCaching(MappingDocument mappingDocument, Caching caching, RootClass rootEntityDescriptor) {
if ( caching == null || caching.getRequested() == TruthValue.UNKNOWN ) {
// see if JPA's SharedCacheMode indicates we should implicitly apply caching
//
// here we only really look for ALL. Ideally we could look at NONE too as a means
// to selectively disable all caching, but historically hbm.xml mappings were processed
// outside this concept and whether to cache or not was defined wholly by what
// is defined in the mapping document. So for backwards compatibility we
// do not consider ENABLE_SELECTIVE nor DISABLE_SELECTIVE here.
//
// Granted, ALL was not historically considered either, but I have a practical
// reason for wanting to support this... our legacy tests built using
// Configuration applied a similar logic but that capability is no longer
// accessible from Configuration
switch ( mappingDocument.getBuildingOptions().getSharedCacheMode() ) {
case ALL: {
caching = new Caching(
null,
mappingDocument.getBuildingOptions().getImplicitCacheAccessType(),
false,
TruthValue.UNKNOWN
);
break;
}
case NONE: {
// Ideally we'd disable all caching...
break;
}
case ENABLE_SELECTIVE: {
// this is default behavior for hbm.xml
break;
}
case DISABLE_SELECTIVE: {
// really makes no sense for hbm.xml
break;
}
default: {
// null or UNSPECIFIED, nothing to do. IMO for hbm.xml this is equivalent
// to ENABLE_SELECTIVE
break;
}
}
}
if ( caching == null || caching.getRequested() == TruthValue.FALSE ) {
return;
}
if ( caching.getAccessType() != null ) {
rootEntityDescriptor.setCacheConcurrencyStrategy( caching.getAccessType().getExternalName() );
}
else {
rootEntityDescriptor.setCacheConcurrencyStrategy( mappingDocument.getBuildingOptions().getImplicitCacheAccessType().getExternalName() );
}
rootEntityDescriptor.setCacheRegionName( caching.getRegion() );
rootEntityDescriptor.setLazyPropertiesCacheable( caching.isCacheLazyProperties() );
rootEntityDescriptor.setCachingExplicitlyRequested( caching.getRequested() != TruthValue.UNKNOWN );
}
private void bindEntityIdentifier(
MappingDocument mappingDocument,
EntityHierarchySourceImpl hierarchySource,
RootClass rootEntityDescriptor) {
switch ( hierarchySource.getIdentifierSource().getNature() ) {
case SIMPLE: {
bindSimpleEntityIdentifier(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
break;
}
case AGGREGATED_COMPOSITE: {
bindAggregatedCompositeEntityIdentifier(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
break;
}
case NON_AGGREGATED_COMPOSITE: {
bindNonAggregatedCompositeEntityIdentifier(
mappingDocument,
hierarchySource,
rootEntityDescriptor
);
break;
}
default: {
throw new MappingException(
String.format(
Locale.ENGLISH,
"Unexpected entity identifier nature [%s] for entity %s",
hierarchySource.getIdentifierSource().getNature(),
hierarchySource.getRoot().getEntityNamingSource().getEntityName()
),
mappingDocument.getOrigin()
);
}
}
}
private void bindBasicEntityValues(
MappingDocument sourceDocument,
AbstractEntitySourceImpl entitySource,
PersistentClass entityDescriptor) {
entityDescriptor.setEntityName( entitySource.getEntityNamingSource().getEntityName() );
entityDescriptor.setJpaEntityName( entitySource.getEntityNamingSource().getJpaEntityName() );
entityDescriptor.setClassName( entitySource.getEntityNamingSource().getClassName() );
entityDescriptor.setDiscriminatorValue(
entitySource.getDiscriminatorMatchValue() != null
? entitySource.getDiscriminatorMatchValue()
: entityDescriptor.getEntityName()
);
// NOTE : entitySource#isLazy already accounts for MappingDefaults#areEntitiesImplicitlyLazy
if ( StringHelper.isNotEmpty( entitySource.getProxy() ) ) {
final String qualifiedProxyName = sourceDocument.qualifyClassName( entitySource.getProxy() );
entityDescriptor.setProxyInterfaceName( qualifiedProxyName );
entityDescriptor.setLazy( true );
}
else if ( entitySource.isLazy() ) {
entityDescriptor.setProxyInterfaceName( entityDescriptor.getClassName() );
entityDescriptor.setLazy( true );
}
else {
entityDescriptor.setProxyInterfaceName( null );
entityDescriptor.setLazy( false );
}
entityDescriptor.setAbstract( entitySource.isAbstract() );
sourceDocument.getMetadataCollector().addImport(
entitySource.getEntityNamingSource().getEntityName(),
entitySource.getEntityNamingSource().getEntityName()
);
if ( sourceDocument.getMappingDefaults().isAutoImportEnabled() && entitySource.getEntityNamingSource().getEntityName().indexOf( '.' ) > 0 ) {
sourceDocument.getMetadataCollector().addImport(
StringHelper.unqualify( entitySource.getEntityNamingSource().getEntityName() ),
entitySource.getEntityNamingSource().getEntityName()
);
}
if ( entitySource.getTuplizerClassMap() != null ) {
if ( entitySource.getTuplizerClassMap().size() > 1 ) {
DeprecationLogger.DEPRECATION_LOGGER.logDeprecationOfMultipleEntityModeSupport();
}
for ( Map.Entry<EntityMode,String> tuplizerEntry : entitySource.getTuplizerClassMap().entrySet() ) {
entityDescriptor.addTuplizer(
tuplizerEntry.getKey(),
tuplizerEntry.getValue()
);
}
}
if ( StringHelper.isNotEmpty( entitySource.getXmlNodeName() ) ) {
DeprecationLogger.DEPRECATION_LOGGER.logDeprecationOfDomEntityModeSupport();
}
entityDescriptor.setDynamicInsert( entitySource.isDynamicInsert() );
entityDescriptor.setDynamicUpdate( entitySource.isDynamicUpdate() );
entityDescriptor.setBatchSize( entitySource.getBatchSize() );
entityDescriptor.setSelectBeforeUpdate( entitySource.isSelectBeforeUpdate() );
if ( StringHelper.isNotEmpty( entitySource.getCustomPersisterClassName() ) ) {
try {
entityDescriptor.setEntityPersisterClass(
sourceDocument.getClassLoaderAccess().classForName( entitySource.getCustomPersisterClassName() )
);
}
catch (ClassLoadingException e) {
throw new MappingException(
String.format(
Locale.ENGLISH,
"Unable to load specified persister class : %s",
entitySource.getCustomPersisterClassName()
),
e,
sourceDocument.getOrigin()
);
}
}
bindCustomSql( sourceDocument, entitySource, entityDescriptor );
for ( String tableName : entitySource.getSynchronizedTableNames() ) {
entityDescriptor.addSynchronizedTable( tableName );
}
for ( FilterSource filterSource : entitySource.getFilterSources() ) {
String condition = filterSource.getCondition();
if ( condition == null ) {
final FilterDefinition filterDefinition = sourceDocument.getMetadataCollector().getFilterDefinition( filterSource.getName() );
if ( filterDefinition != null ) {
condition = filterDefinition.getDefaultFilterCondition();
}
}
entityDescriptor.addFilter(
filterSource.getName(),
condition,
filterSource.shouldAutoInjectAliases(),
filterSource.getAliasToTableMap(),
filterSource.getAliasToEntityMap()
);
}
for ( JaxbHbmNamedQueryType namedQuery : entitySource.getNamedQueries() ) {
NamedQueryBinder.processNamedQuery(
sourceDocument,
namedQuery,
entitySource.getEntityNamingSource().getEntityName() + "."
);
}
for ( JaxbHbmNamedNativeQueryType namedQuery : entitySource.getNamedNativeQueries() ) {
NamedQueryBinder.processNamedNativeQuery(
sourceDocument,
namedQuery,
entitySource.getEntityNamingSource().getEntityName() + "."
);
}
entityDescriptor.setMetaAttributes( entitySource.getToolingHintContext().getMetaAttributeMap() );
}
private void bindDiscriminatorSubclassEntities(
AbstractEntitySourceImpl entitySource,
PersistentClass superEntityDescriptor) {
for ( IdentifiableTypeSource subType : entitySource.getSubTypes() ) {
final SingleTableSubclass subEntityDescriptor = new SingleTableSubclass( superEntityDescriptor, metadataBuildingContext );
bindDiscriminatorSubclassEntity( (SubclassEntitySourceImpl) subType, subEntityDescriptor );
superEntityDescriptor.addSubclass( subEntityDescriptor );
entitySource.getLocalMetadataBuildingContext().getMetadataCollector().addEntityBinding( subEntityDescriptor );
}
}
private void bindDiscriminatorSubclassEntity(
SubclassEntitySourceImpl entitySource,
SingleTableSubclass entityDescriptor) {
bindBasicEntityValues(
entitySource.sourceMappingDocument(),
entitySource,
entityDescriptor
);
final String superEntityName = ( (EntitySource) entitySource.getSuperType() ).getEntityNamingSource()
.getEntityName();
final EntityTableXref superEntityTableXref = entitySource.getLocalMetadataBuildingContext()
.getMetadataCollector()
.getEntityTableXref( superEntityName );
if ( superEntityTableXref == null ) {
throw new MappingException(
String.format(
Locale.ENGLISH,
"Unable to locate entity table xref for entity [%s] super-type [%s]",
entityDescriptor.getEntityName(),
superEntityName
),
entitySource.origin()
);
}
entitySource.getLocalMetadataBuildingContext().getMetadataCollector().addEntityTableXref(
entitySource.getEntityNamingSource().getEntityName(),
database.toIdentifier(
entitySource.getLocalMetadataBuildingContext().getMetadataCollector().getLogicalTableName(
entityDescriptor.getTable()
)
),
entityDescriptor.getTable(),
superEntityTableXref
);
bindAllEntityAttributes(
entitySource.sourceMappingDocument(),
entitySource,
entityDescriptor
);
bindDiscriminatorSubclassEntities( entitySource, entityDescriptor );
}
private void bindJoinedSubclassEntities(
AbstractEntitySourceImpl entitySource,
PersistentClass superEntityDescriptor) {
for ( IdentifiableTypeSource subType : entitySource.getSubTypes() ) {
final JoinedSubclass subEntityDescriptor = new JoinedSubclass( superEntityDescriptor, metadataBuildingContext );
bindJoinedSubclassEntity( (JoinedSubclassEntitySourceImpl) subType, subEntityDescriptor );
superEntityDescriptor.addSubclass( subEntityDescriptor );
entitySource.getLocalMetadataBuildingContext().getMetadataCollector().addEntityBinding( subEntityDescriptor );
}
}
private void bindJoinedSubclassEntity(
JoinedSubclassEntitySourceImpl entitySource,
JoinedSubclass entityDescriptor) {
MappingDocument mappingDocument = entitySource.sourceMappingDocument();
bindBasicEntityValues(
mappingDocument,
entitySource,
entityDescriptor
);
final Table primaryTable = bindEntityTableSpecification(
mappingDocument,
entitySource.getPrimaryTable(),
null,
entitySource,
entityDescriptor
);
entityDescriptor.setTable( primaryTable );
if ( log.isDebugEnabled() ) {
log.debugf( "Mapping joined-subclass: %s -> %s", entityDescriptor.getEntityName(), primaryTable.getName() );
}
// KEY
final SimpleValue keyBinding = new DependantValue(
mappingDocument.getMetadataCollector(),
primaryTable,
entityDescriptor.getIdentifier()
);
if ( mappingDocument.getBuildingOptions().useNationalizedCharacterData() ) {
keyBinding.makeNationalized();
}
entityDescriptor.setKey( keyBinding );
keyBinding.setCascadeDeleteEnabled( entitySource.isCascadeDeleteEnabled() );
relationalObjectBinder.bindColumns(
mappingDocument,
entitySource.getPrimaryKeyColumnSources(),
keyBinding,
false,
new RelationalObjectBinder.ColumnNamingDelegate() {
int count = 0;
@Override
public Identifier determineImplicitName(LocalMetadataBuildingContext context) {
final Column column = primaryTable.getPrimaryKey().getColumn( count++ );
return database.toIdentifier( column.getQuotedName() );
}
}
);
// model.getKey().setType( new Type( model.getIdentifier() ) );
entityDescriptor.createPrimaryKey();
entityDescriptor.createForeignKey();
// todo : tooling hints
bindAllEntityAttributes(
entitySource.sourceMappingDocument(),
entitySource,
entityDescriptor
);
bindJoinedSubclassEntities( entitySource, entityDescriptor );
}
private void bindUnionSubclassEntities(
EntitySource entitySource,
PersistentClass superEntityDescriptor) {
for ( IdentifiableTypeSource subType : entitySource.getSubTypes() ) {
final UnionSubclass subEntityDescriptor = new UnionSubclass( superEntityDescriptor, metadataBuildingContext );
bindUnionSubclassEntity( (SubclassEntitySourceImpl) subType, subEntityDescriptor );
superEntityDescriptor.addSubclass( subEntityDescriptor );
entitySource.getLocalMetadataBuildingContext().getMetadataCollector().addEntityBinding( subEntityDescriptor );
}
}
private void bindUnionSubclassEntity(
SubclassEntitySourceImpl entitySource,
UnionSubclass entityDescriptor) {
MappingDocument mappingDocument = entitySource.sourceMappingDocument();
bindBasicEntityValues(
mappingDocument,
entitySource,
entityDescriptor
);
final Table primaryTable = bindEntityTableSpecification(
mappingDocument,
entitySource.getPrimaryTable(),
entityDescriptor.getSuperclass().getTable(),
entitySource,
entityDescriptor
);
entityDescriptor.setTable( primaryTable );
if ( log.isDebugEnabled() ) {
log.debugf( "Mapping union-subclass: %s -> %s", entityDescriptor.getEntityName(), primaryTable.getName() );
}
// todo : tooling hints
bindAllEntityAttributes(
entitySource.sourceMappingDocument(),
entitySource,
entityDescriptor
);
bindUnionSubclassEntities( entitySource, entityDescriptor );
}
private void bindSimpleEntityIdentifier(
MappingDocument sourceDocument,
final EntityHierarchySourceImpl hierarchySource,
RootClass rootEntityDescriptor) {
final IdentifierSourceSimple idSource = (IdentifierSourceSimple) hierarchySource.getIdentifierSource();
final SimpleValue idValue = new SimpleValue(
sourceDocument.getMetadataCollector(),
rootEntityDescriptor.getTable()
);
rootEntityDescriptor.setIdentifier( idValue );
bindSimpleValueType(
sourceDocument,
idSource.getIdentifierAttributeSource().getTypeInformation(),
idValue
);
final String propertyName = idSource.getIdentifierAttributeSource().getName();
if ( propertyName == null || !rootEntityDescriptor.hasPojoRepresentation() ) {
if ( !idValue.isTypeSpecified() ) {
throw new MappingException(
"must specify an identifier type: " + rootEntityDescriptor.getEntityName(),
sourceDocument.getOrigin()
);
}
}
else {
idValue.setTypeUsingReflection( rootEntityDescriptor.getClassName(), propertyName );
}
relationalObjectBinder.bindColumnsAndFormulas(
sourceDocument,
( (RelationalValueSourceContainer) idSource.getIdentifierAttributeSource() ).getRelationalValueSources(),
idValue,
false,
new RelationalObjectBinder.ColumnNamingDelegate() {
@Override
public Identifier determineImplicitName(final LocalMetadataBuildingContext context) {
context.getBuildingOptions().getImplicitNamingStrategy().determineIdentifierColumnName(
new ImplicitIdentifierColumnNameSource() {
@Override
public EntityNaming getEntityNaming() {
return hierarchySource.getRoot().getEntityNamingSource();
}
@Override
public AttributePath getIdentifierAttributePath() {
return idSource.getIdentifierAttributeSource().getAttributePath();
}
@Override
public MetadataBuildingContext getBuildingContext() {
return context;
}
}
);
return database.toIdentifier( propertyName );
}
}
);
if ( propertyName != null ) {
Property prop = new Property();
prop.setValue( idValue );
bindProperty(
sourceDocument,
idSource.getIdentifierAttributeSource(),
prop
);
rootEntityDescriptor.setIdentifierProperty( prop );
rootEntityDescriptor.setDeclaredIdentifierProperty( prop );
}
makeIdentifier(
sourceDocument,
idSource.getIdentifierGeneratorDescriptor(),
idSource.getUnsavedValue(),
idValue
);
}
private void makeIdentifier(
final MappingDocument sourceDocument,
IdentifierGeneratorDefinition generator,
String unsavedValue,
SimpleValue identifierValue) {
if ( generator != null ) {
String generatorName = generator.getStrategy();
Properties params = new Properties();
// see if the specified generator name matches a registered <identifier-generator/>
IdentifierGeneratorDefinition generatorDef = sourceDocument.getMetadataCollector().getIdentifierGenerator( generatorName );
if ( generatorDef != null ) {
generatorName = generatorDef.getStrategy();
params.putAll( generatorDef.getParameters() );
}
identifierValue.setIdentifierGeneratorStrategy( generatorName );
// YUCK! but cannot think of a clean way to do this given the string-config based scheme
params.put( PersistentIdentifierGenerator.IDENTIFIER_NORMALIZER, objectNameNormalizer);
if ( database.getDefaultNamespace().getPhysicalName().getSchema() != null ) {
params.setProperty(
PersistentIdentifierGenerator.SCHEMA,
database.getDefaultNamespace().getPhysicalName().getSchema().render( database.getDialect() )
);
}
if ( database.getDefaultNamespace().getPhysicalName().getCatalog() != null ) {
params.setProperty(
PersistentIdentifierGenerator.CATALOG,
database.getDefaultNamespace().getPhysicalName().getCatalog().render( database.getDialect() )
);
}
params.putAll( generator.getParameters() );
identifierValue.setIdentifierGeneratorProperties( params );
}
identifierValue.getTable().setIdentifierValue( identifierValue );
if ( StringHelper.isNotEmpty( unsavedValue ) ) {
identifierValue.setNullValue( unsavedValue );
}
else {
if ( "assigned".equals( identifierValue.getIdentifierGeneratorStrategy() ) ) {
identifierValue.setNullValue( "undefined" );
}
else {
identifierValue.setNullValue( null );
}
}
}
private void bindAggregatedCompositeEntityIdentifier(
MappingDocument mappingDocument,
EntityHierarchySourceImpl hierarchySource,
RootClass rootEntityDescriptor) {
// an aggregated composite-id is a composite-id that defines a singular
// (composite) attribute as part of the entity to represent the id.
final IdentifierSourceAggregatedComposite identifierSource
= (IdentifierSourceAggregatedComposite) hierarchySource.getIdentifierSource();
final Component cid = new Component( mappingDocument.getMetadataCollector(), rootEntityDescriptor );
cid.setKey( true );
rootEntityDescriptor.setIdentifier( cid );
final String idClassName = extractIdClassName( identifierSource );
final String idPropertyName = identifierSource.getIdentifierAttributeSource().getName();
final String pathPart = idPropertyName == null ? "<id>" : idPropertyName;
bindComponent(
mappingDocument,
hierarchySource.getRoot().getAttributeRoleBase().append( pathPart ).getFullPath(),
identifierSource.getEmbeddableSource(),
cid,
idClassName,
rootEntityDescriptor.getClassName(),
idPropertyName,
idClassName == null && idPropertyName == null,
identifierSource.getEmbeddableSource().isDynamic(),
identifierSource.getIdentifierAttributeSource().getXmlNodeName()
);
finishBindingCompositeIdentifier(
mappingDocument,
rootEntityDescriptor,
identifierSource,
cid,
idPropertyName
);
}
private String extractIdClassName(IdentifierSourceAggregatedComposite identifierSource) {
if ( identifierSource.getEmbeddableSource().getTypeDescriptor() == null ) {
return null;
}
return identifierSource.getEmbeddableSource().getTypeDescriptor().getName();
}
private static final String ID_MAPPER_PATH_PART = '<' + PropertyPath.IDENTIFIER_MAPPER_PROPERTY + '>';
private void bindNonAggregatedCompositeEntityIdentifier(
MappingDocument mappingDocument,
EntityHierarchySourceImpl hierarchySource,
RootClass rootEntityDescriptor) {
final IdentifierSourceNonAggregatedComposite identifierSource
= (IdentifierSourceNonAggregatedComposite) hierarchySource.getIdentifierSource();
final Component cid = new Component( mappingDocument.getMetadataCollector(), rootEntityDescriptor );
cid.setKey( true );
rootEntityDescriptor.setIdentifier( cid );
final String idClassName = extractIdClassName( identifierSource );
bindComponent(
mappingDocument,
hierarchySource.getRoot().getAttributeRoleBase().append( "<id>" ).getFullPath(),
identifierSource.getEmbeddableSource(),
cid,
idClassName,
rootEntityDescriptor.getClassName(),
null,
idClassName == null,
false,
null
);
if ( idClassName != null ) {
// we also need to bind the "id mapper". ugh, terrible name. Basically we need to
// create a virtual (embedded) composite for the non-aggregated attributes on the entity
// itself.
final Component mapper = new Component( mappingDocument.getMetadataCollector(), rootEntityDescriptor );
bindComponent(
mappingDocument,
hierarchySource.getRoot().getAttributeRoleBase().append( ID_MAPPER_PATH_PART ).getFullPath(),
identifierSource.getEmbeddableSource(),
mapper,
rootEntityDescriptor.getClassName(),
null,
null,
true,
false,
null
);
rootEntityDescriptor.setIdentifierMapper(mapper);
Property property = new Property();
property.setName( PropertyPath.IDENTIFIER_MAPPER_PROPERTY );
property.setUpdateable( false );
property.setInsertable( false );
property.setValue( mapper );
property.setPropertyAccessorName( "embedded" );
rootEntityDescriptor.addProperty( property );
}
finishBindingCompositeIdentifier( mappingDocument, rootEntityDescriptor, identifierSource, cid, null );
}
private String extractIdClassName(IdentifierSourceNonAggregatedComposite identifierSource) {
if ( identifierSource.getIdClassSource() == null ) {
return null;
}
if ( identifierSource.getIdClassSource().getTypeDescriptor() == null ) {
return null;
}
return identifierSource.getIdClassSource().getTypeDescriptor().getName();
}
private void finishBindingCompositeIdentifier(
MappingDocument sourceDocument,
RootClass rootEntityDescriptor,
CompositeIdentifierSource identifierSource,
Component cid,
String propertyName) {
if ( propertyName == null ) {
rootEntityDescriptor.setEmbeddedIdentifier( cid.isEmbedded() );
if ( cid.isEmbedded() ) {
// todo : what is the implication of this?
cid.setDynamic( !rootEntityDescriptor.hasPojoRepresentation() );
/*
* Property prop = new Property(); prop.setName("id");
* prop.setPropertyAccessorName("embedded"); prop.setValue(id);
* entity.setIdentifierProperty(prop);
*/
}
}
else {
Property prop = new Property();
prop.setValue( cid );
bindProperty(
sourceDocument,
( (IdentifierSourceAggregatedComposite) identifierSource ).getIdentifierAttributeSource(),
prop
);
rootEntityDescriptor.setIdentifierProperty( prop );
rootEntityDescriptor.setDeclaredIdentifierProperty( prop );
}
makeIdentifier(
sourceDocument,
identifierSource.getIdentifierGeneratorDescriptor(),
null,
cid
);
}
private void bindEntityVersion(
MappingDocument sourceDocument,
EntityHierarchySourceImpl hierarchySource,
RootClass rootEntityDescriptor) {
final VersionAttributeSource versionAttributeSource = hierarchySource.getVersionAttributeSource();
final SimpleValue versionValue = new SimpleValue(
sourceDocument.getMetadataCollector(),
rootEntityDescriptor.getTable()
);
bindSimpleValueType(
sourceDocument,
versionAttributeSource.getTypeInformation(),
versionValue
);
relationalObjectBinder.bindColumnsAndFormulas(
sourceDocument,
versionAttributeSource.getRelationalValueSources(),
versionValue,