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org.hibernate.tuple.entity.EntityMetamodel Maven / Gradle / Ivy
/*
* 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.tuple.entity;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.jboss.logging.Logger;
import org.hibernate.EntityMode;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.bytecode.spi.EntityInstrumentationMetadata;
import org.hibernate.cfg.Environment;
import org.hibernate.engine.OptimisticLockStyle;
import org.hibernate.engine.internal.Versioning;
import org.hibernate.engine.spi.CascadeStyle;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.engine.spi.ValueInclusion;
import org.hibernate.internal.CoreMessageLogger;
import org.hibernate.internal.util.ReflectHelper;
import org.hibernate.internal.util.collections.ArrayHelper;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.PropertyGeneration;
import org.hibernate.metamodel.binding.AttributeBinding;
import org.hibernate.metamodel.binding.BasicAttributeBinding;
import org.hibernate.metamodel.binding.EntityBinding;
import org.hibernate.metamodel.domain.Attribute;
import org.hibernate.metamodel.domain.SingularAttribute;
import org.hibernate.tuple.IdentifierProperty;
import org.hibernate.tuple.PropertyFactory;
import org.hibernate.tuple.StandardProperty;
import org.hibernate.tuple.VersionProperty;
import org.hibernate.type.AssociationType;
import org.hibernate.type.CompositeType;
import org.hibernate.type.EntityType;
import org.hibernate.type.Type;
/**
* Centralizes metamodel information about an entity.
*
* @author Steve Ebersole
*/
public class EntityMetamodel implements Serializable {
private static final CoreMessageLogger LOG = Logger.getMessageLogger(CoreMessageLogger.class, EntityMetamodel.class.getName());
private static final int NO_VERSION_INDX = -66;
private final SessionFactoryImplementor sessionFactory;
private final String name;
private final String rootName;
private final EntityType entityType;
private final IdentifierProperty identifierProperty;
private final boolean versioned;
private final int propertySpan;
private final int versionPropertyIndex;
private final StandardProperty[] properties;
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
private final String[] propertyNames;
private final Type[] propertyTypes;
private final boolean[] propertyLaziness;
private final boolean[] propertyUpdateability;
private final boolean[] nonlazyPropertyUpdateability;
private final boolean[] propertyCheckability;
private final boolean[] propertyInsertability;
private final ValueInclusion[] insertInclusions;
private final ValueInclusion[] updateInclusions;
private final boolean[] propertyNullability;
private final boolean[] propertyVersionability;
private final CascadeStyle[] cascadeStyles;
private final boolean hasInsertGeneratedValues;
private final boolean hasUpdateGeneratedValues;
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
private final Map propertyIndexes = new HashMap();
private final boolean hasCollections;
private final boolean hasMutableProperties;
private final boolean hasLazyProperties;
private final boolean hasNonIdentifierPropertyNamedId;
private final int[] naturalIdPropertyNumbers;
private final boolean hasImmutableNaturalId;
private final boolean hasCacheableNaturalId;
private boolean lazy; //not final because proxy factory creation can fail
private final boolean hasCascades;
private final boolean mutable;
private final boolean isAbstract;
private final boolean selectBeforeUpdate;
private final boolean dynamicUpdate;
private final boolean dynamicInsert;
private final OptimisticLockStyle optimisticLockStyle;
private final boolean polymorphic;
private final String superclass; // superclass entity-name
private final boolean explicitPolymorphism;
private final boolean inherited;
private final boolean hasSubclasses;
private final Set subclassEntityNames = new HashSet();
private final Map entityNameByInheritenceClassMap = new HashMap();
private final EntityMode entityMode;
private final EntityTuplizer entityTuplizer;
private final EntityInstrumentationMetadata instrumentationMetadata;
public EntityMetamodel(PersistentClass persistentClass, SessionFactoryImplementor sessionFactory) {
this.sessionFactory = sessionFactory;
name = persistentClass.getEntityName();
rootName = persistentClass.getRootClass().getEntityName();
entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne( name );
identifierProperty = PropertyFactory.buildIdentifierProperty(
persistentClass,
sessionFactory.getIdentifierGenerator( rootName )
);
versioned = persistentClass.isVersioned();
instrumentationMetadata = persistentClass.hasPojoRepresentation()
? Environment.getBytecodeProvider().getEntityInstrumentationMetadata( persistentClass.getMappedClass() )
: new NonPojoInstrumentationMetadata( persistentClass.getEntityName() );
boolean hasLazy = false;
propertySpan = persistentClass.getPropertyClosureSpan();
properties = new StandardProperty[propertySpan];
List naturalIdNumbers = new ArrayList();
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
propertyNames = new String[propertySpan];
propertyTypes = new Type[propertySpan];
propertyUpdateability = new boolean[propertySpan];
propertyInsertability = new boolean[propertySpan];
insertInclusions = new ValueInclusion[propertySpan];
updateInclusions = new ValueInclusion[propertySpan];
nonlazyPropertyUpdateability = new boolean[propertySpan];
propertyCheckability = new boolean[propertySpan];
propertyNullability = new boolean[propertySpan];
propertyVersionability = new boolean[propertySpan];
propertyLaziness = new boolean[propertySpan];
cascadeStyles = new CascadeStyle[propertySpan];
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Iterator iter = persistentClass.getPropertyClosureIterator();
int i = 0;
int tempVersionProperty = NO_VERSION_INDX;
boolean foundCascade = false;
boolean foundCollection = false;
boolean foundMutable = false;
boolean foundNonIdentifierPropertyNamedId = false;
boolean foundInsertGeneratedValue = false;
boolean foundUpdateGeneratedValue = false;
boolean foundUpdateableNaturalIdProperty = false;
while ( iter.hasNext() ) {
Property prop = ( Property ) iter.next();
if ( prop == persistentClass.getVersion() ) {
tempVersionProperty = i;
properties[i] = PropertyFactory.buildVersionProperty( prop, instrumentationMetadata.isInstrumented() );
}
else {
properties[i] = PropertyFactory.buildStandardProperty( prop, instrumentationMetadata.isInstrumented() );
}
if ( prop.isNaturalIdentifier() ) {
naturalIdNumbers.add( i );
if ( prop.isUpdateable() ) {
foundUpdateableNaturalIdProperty = true;
}
}
if ( "id".equals( prop.getName() ) ) {
foundNonIdentifierPropertyNamedId = true;
}
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
boolean lazy = prop.isLazy() && instrumentationMetadata.isInstrumented();
if ( lazy ) hasLazy = true;
propertyLaziness[i] = lazy;
propertyNames[i] = properties[i].getName();
propertyTypes[i] = properties[i].getType();
propertyNullability[i] = properties[i].isNullable();
propertyUpdateability[i] = properties[i].isUpdateable();
propertyInsertability[i] = properties[i].isInsertable();
insertInclusions[i] = determineInsertValueGenerationType( prop, properties[i] );
updateInclusions[i] = determineUpdateValueGenerationType( prop, properties[i] );
propertyVersionability[i] = properties[i].isVersionable();
nonlazyPropertyUpdateability[i] = properties[i].isUpdateable() && !lazy;
propertyCheckability[i] = propertyUpdateability[i] ||
( propertyTypes[i].isAssociationType() && ( (AssociationType) propertyTypes[i] ).isAlwaysDirtyChecked() );
cascadeStyles[i] = properties[i].getCascadeStyle();
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if ( properties[i].isLazy() ) {
hasLazy = true;
}
if ( properties[i].getCascadeStyle() != CascadeStyle.NONE ) {
foundCascade = true;
}
if ( indicatesCollection( properties[i].getType() ) ) {
foundCollection = true;
}
if ( propertyTypes[i].isMutable() && propertyCheckability[i] ) {
foundMutable = true;
}
if ( insertInclusions[i] != ValueInclusion.NONE ) {
foundInsertGeneratedValue = true;
}
if ( updateInclusions[i] != ValueInclusion.NONE ) {
foundUpdateGeneratedValue = true;
}
mapPropertyToIndex(prop, i);
i++;
}
if (naturalIdNumbers.size()==0) {
naturalIdPropertyNumbers = null;
hasImmutableNaturalId = false;
hasCacheableNaturalId = false;
}
else {
naturalIdPropertyNumbers = ArrayHelper.toIntArray(naturalIdNumbers);
hasImmutableNaturalId = !foundUpdateableNaturalIdProperty;
hasCacheableNaturalId = persistentClass.getNaturalIdCacheRegionName() != null;
}
hasInsertGeneratedValues = foundInsertGeneratedValue;
hasUpdateGeneratedValues = foundUpdateGeneratedValue;
hasCascades = foundCascade;
hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
versionPropertyIndex = tempVersionProperty;
hasLazyProperties = hasLazy;
if (hasLazyProperties) LOG.lazyPropertyFetchingAvailable(name);
lazy = persistentClass.isLazy() && (
// TODO: this disables laziness even in non-pojo entity modes:
!persistentClass.hasPojoRepresentation() ||
!ReflectHelper.isFinalClass( persistentClass.getProxyInterface() )
);
mutable = persistentClass.isMutable();
if ( persistentClass.isAbstract() == null ) {
// legacy behavior (with no abstract attribute specified)
isAbstract = persistentClass.hasPojoRepresentation() &&
ReflectHelper.isAbstractClass( persistentClass.getMappedClass() );
}
else {
isAbstract = persistentClass.isAbstract().booleanValue();
if ( !isAbstract && persistentClass.hasPojoRepresentation() &&
ReflectHelper.isAbstractClass( persistentClass.getMappedClass() ) ) {
LOG.entityMappedAsNonAbstract(name);
}
}
selectBeforeUpdate = persistentClass.hasSelectBeforeUpdate();
dynamicUpdate = persistentClass.useDynamicUpdate();
dynamicInsert = persistentClass.useDynamicInsert();
polymorphic = persistentClass.isPolymorphic();
explicitPolymorphism = persistentClass.isExplicitPolymorphism();
inherited = persistentClass.isInherited();
superclass = inherited ?
persistentClass.getSuperclass().getEntityName() :
null;
hasSubclasses = persistentClass.hasSubclasses();
optimisticLockStyle = interpretOptLockMode( persistentClass.getOptimisticLockMode() );
final boolean isAllOrDirty =
optimisticLockStyle == OptimisticLockStyle.ALL
|| optimisticLockStyle == OptimisticLockStyle.DIRTY;
if ( isAllOrDirty && !dynamicUpdate ) {
throw new MappingException( "optimistic-lock=all|dirty requires dynamic-update=\"true\": " + name );
}
if ( versionPropertyIndex != NO_VERSION_INDX && isAllOrDirty ) {
throw new MappingException( "version and optimistic-lock=all|dirty are not a valid combination : " + name );
}
hasCollections = foundCollection;
hasMutableProperties = foundMutable;
iter = persistentClass.getSubclassIterator();
while ( iter.hasNext() ) {
subclassEntityNames.add( ( (PersistentClass) iter.next() ).getEntityName() );
}
subclassEntityNames.add( name );
if ( persistentClass.hasPojoRepresentation() ) {
entityNameByInheritenceClassMap.put( persistentClass.getMappedClass(), persistentClass.getEntityName() );
iter = persistentClass.getSubclassIterator();
while ( iter.hasNext() ) {
final PersistentClass pc = ( PersistentClass ) iter.next();
entityNameByInheritenceClassMap.put( pc.getMappedClass(), pc.getEntityName() );
}
}
entityMode = persistentClass.hasPojoRepresentation() ? EntityMode.POJO : EntityMode.MAP;
final EntityTuplizerFactory entityTuplizerFactory = sessionFactory.getSettings().getEntityTuplizerFactory();
final String tuplizerClassName = persistentClass.getTuplizerImplClassName( entityMode );
if ( tuplizerClassName == null ) {
entityTuplizer = entityTuplizerFactory.constructDefaultTuplizer( entityMode, this, persistentClass );
}
else {
entityTuplizer = entityTuplizerFactory.constructTuplizer( tuplizerClassName, this, persistentClass );
}
}
private OptimisticLockStyle interpretOptLockMode(int optimisticLockMode) {
switch ( optimisticLockMode ) {
case Versioning.OPTIMISTIC_LOCK_NONE: {
return OptimisticLockStyle.NONE;
}
case Versioning.OPTIMISTIC_LOCK_DIRTY: {
return OptimisticLockStyle.DIRTY;
}
case Versioning.OPTIMISTIC_LOCK_ALL: {
return OptimisticLockStyle.ALL;
}
default: {
return OptimisticLockStyle.VERSION;
}
}
}
public EntityMetamodel(EntityBinding entityBinding, SessionFactoryImplementor sessionFactory) {
this.sessionFactory = sessionFactory;
name = entityBinding.getEntity().getName();
rootName = entityBinding.getHierarchyDetails().getRootEntityBinding().getEntity().getName();
entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne( name );
identifierProperty = PropertyFactory.buildIdentifierProperty(
entityBinding,
sessionFactory.getIdentifierGenerator( rootName )
);
versioned = entityBinding.isVersioned();
boolean hasPojoRepresentation = false;
Class mappedClass = null;
Class proxyInterfaceClass = null;
if ( entityBinding.getEntity().getClassReferenceUnresolved() != null ) {
hasPojoRepresentation = true;
mappedClass = entityBinding.getEntity().getClassReference();
proxyInterfaceClass = entityBinding.getProxyInterfaceType().getValue();
}
instrumentationMetadata = Environment.getBytecodeProvider().getEntityInstrumentationMetadata( mappedClass );
boolean hasLazy = false;
// TODO: Fix after HHH-6337 is fixed; for now assume entityBinding is the root binding
BasicAttributeBinding rootEntityIdentifier = entityBinding.getHierarchyDetails().getEntityIdentifier().getValueBinding();
// entityBinding.getAttributeClosureSpan() includes the identifier binding;
// "properties" here excludes the ID, so subtract 1 if the identifier binding is non-null
propertySpan = rootEntityIdentifier == null ?
entityBinding.getAttributeBindingClosureSpan() :
entityBinding.getAttributeBindingClosureSpan() - 1;
properties = new StandardProperty[propertySpan];
List naturalIdNumbers = new ArrayList();
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
propertyNames = new String[propertySpan];
propertyTypes = new Type[propertySpan];
propertyUpdateability = new boolean[propertySpan];
propertyInsertability = new boolean[propertySpan];
insertInclusions = new ValueInclusion[propertySpan];
updateInclusions = new ValueInclusion[propertySpan];
nonlazyPropertyUpdateability = new boolean[propertySpan];
propertyCheckability = new boolean[propertySpan];
propertyNullability = new boolean[propertySpan];
propertyVersionability = new boolean[propertySpan];
propertyLaziness = new boolean[propertySpan];
cascadeStyles = new CascadeStyle[propertySpan];
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
int i = 0;
int tempVersionProperty = NO_VERSION_INDX;
boolean foundCascade = false;
boolean foundCollection = false;
boolean foundMutable = false;
boolean foundNonIdentifierPropertyNamedId = false;
boolean foundInsertGeneratedValue = false;
boolean foundUpdateGeneratedValue = false;
boolean foundUpdateableNaturalIdProperty = false;
for ( AttributeBinding attributeBinding : entityBinding.getAttributeBindingClosure() ) {
if ( attributeBinding == rootEntityIdentifier ) {
// skip the identifier attribute binding
continue;
}
if ( attributeBinding == entityBinding.getHierarchyDetails().getVersioningAttributeBinding() ) {
tempVersionProperty = i;
properties[i] = PropertyFactory.buildVersionProperty(
entityBinding.getHierarchyDetails().getVersioningAttributeBinding(),
instrumentationMetadata.isInstrumented()
);
}
else {
properties[i] = PropertyFactory.buildStandardProperty( attributeBinding, instrumentationMetadata.isInstrumented() );
}
// TODO: fix when natural IDs are added (HHH-6354)
//if ( attributeBinding.isNaturalIdentifier() ) {
// naturalIdNumbers.add( i );
// if ( attributeBinding.isUpdateable() ) {
// foundUpdateableNaturalIdProperty = true;
// }
//}
if ( "id".equals( attributeBinding.getAttribute().getName() ) ) {
foundNonIdentifierPropertyNamedId = true;
}
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
boolean lazy = attributeBinding.isLazy() && instrumentationMetadata.isInstrumented();
if ( lazy ) hasLazy = true;
propertyLaziness[i] = lazy;
propertyNames[i] = properties[i].getName();
propertyTypes[i] = properties[i].getType();
propertyNullability[i] = properties[i].isNullable();
propertyUpdateability[i] = properties[i].isUpdateable();
propertyInsertability[i] = properties[i].isInsertable();
insertInclusions[i] = determineInsertValueGenerationType( attributeBinding, properties[i] );
updateInclusions[i] = determineUpdateValueGenerationType( attributeBinding, properties[i] );
propertyVersionability[i] = properties[i].isVersionable();
nonlazyPropertyUpdateability[i] = properties[i].isUpdateable() && !lazy;
propertyCheckability[i] = propertyUpdateability[i] ||
( propertyTypes[i].isAssociationType() && ( (AssociationType) propertyTypes[i] ).isAlwaysDirtyChecked() );
cascadeStyles[i] = properties[i].getCascadeStyle();
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if ( properties[i].isLazy() ) {
hasLazy = true;
}
if ( properties[i].getCascadeStyle() != CascadeStyle.NONE ) {
foundCascade = true;
}
if ( indicatesCollection( properties[i].getType() ) ) {
foundCollection = true;
}
if ( propertyTypes[i].isMutable() && propertyCheckability[i] ) {
foundMutable = true;
}
if ( insertInclusions[i] != ValueInclusion.NONE ) {
foundInsertGeneratedValue = true;
}
if ( updateInclusions[i] != ValueInclusion.NONE ) {
foundUpdateGeneratedValue = true;
}
mapPropertyToIndex(attributeBinding.getAttribute(), i);
i++;
}
if (naturalIdNumbers.size()==0) {
naturalIdPropertyNumbers = null;
hasImmutableNaturalId = false;
hasCacheableNaturalId = false;
}
else {
naturalIdPropertyNumbers = ArrayHelper.toIntArray(naturalIdNumbers);
hasImmutableNaturalId = !foundUpdateableNaturalIdProperty;
hasCacheableNaturalId = false; //See previous TODO and HHH-6354
}
hasInsertGeneratedValues = foundInsertGeneratedValue;
hasUpdateGeneratedValues = foundUpdateGeneratedValue;
hasCascades = foundCascade;
hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
versionPropertyIndex = tempVersionProperty;
hasLazyProperties = hasLazy;
if (hasLazyProperties) {
LOG.lazyPropertyFetchingAvailable( name );
}
lazy = entityBinding.isLazy() && (
// TODO: this disables laziness even in non-pojo entity modes:
! hasPojoRepresentation ||
! ReflectHelper.isFinalClass( proxyInterfaceClass )
);
mutable = entityBinding.isMutable();
if ( entityBinding.isAbstract() == null ) {
// legacy behavior (with no abstract attribute specified)
isAbstract = hasPojoRepresentation &&
ReflectHelper.isAbstractClass( mappedClass );
}
else {
isAbstract = entityBinding.isAbstract().booleanValue();
if ( !isAbstract && hasPojoRepresentation &&
ReflectHelper.isAbstractClass( mappedClass ) ) {
LOG.entityMappedAsNonAbstract(name);
}
}
selectBeforeUpdate = entityBinding.isSelectBeforeUpdate();
dynamicUpdate = entityBinding.isDynamicUpdate();
dynamicInsert = entityBinding.isDynamicInsert();
hasSubclasses = entityBinding.hasSubEntityBindings();
polymorphic = entityBinding.isPolymorphic();
explicitPolymorphism = entityBinding.getHierarchyDetails().isExplicitPolymorphism();
inherited = ! entityBinding.isRoot();
superclass = inherited ?
entityBinding.getEntity().getSuperType().getName() :
null;
optimisticLockStyle = entityBinding.getHierarchyDetails().getOptimisticLockStyle();
final boolean isAllOrDirty =
optimisticLockStyle == OptimisticLockStyle.ALL
|| optimisticLockStyle == OptimisticLockStyle.DIRTY;
if ( isAllOrDirty && !dynamicUpdate ) {
throw new MappingException( "optimistic-lock=all|dirty requires dynamic-update=\"true\": " + name );
}
if ( versionPropertyIndex != NO_VERSION_INDX && isAllOrDirty ) {
throw new MappingException( "version and optimistic-lock=all|dirty are not a valid combination : " + name );
}
hasCollections = foundCollection;
hasMutableProperties = foundMutable;
for ( EntityBinding subEntityBinding : entityBinding.getPostOrderSubEntityBindingClosure() ) {
subclassEntityNames.add( subEntityBinding.getEntity().getName() );
if ( subEntityBinding.getEntity().getClassReference() != null ) {
entityNameByInheritenceClassMap.put(
subEntityBinding.getEntity().getClassReference(),
subEntityBinding.getEntity().getName() );
}
}
subclassEntityNames.add( name );
if ( mappedClass != null ) {
entityNameByInheritenceClassMap.put( mappedClass, name );
}
entityMode = hasPojoRepresentation ? EntityMode.POJO : EntityMode.MAP;
final EntityTuplizerFactory entityTuplizerFactory = sessionFactory.getSettings().getEntityTuplizerFactory();
Class tuplizerClass = entityBinding.getCustomEntityTuplizerClass();
if ( tuplizerClass == null ) {
entityTuplizer = entityTuplizerFactory.constructDefaultTuplizer( entityMode, this, entityBinding );
}
else {
entityTuplizer = entityTuplizerFactory.constructTuplizer( tuplizerClass, this, entityBinding );
}
}
private ValueInclusion determineInsertValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
if ( runtimeProperty.isInsertGenerated() ) {
return ValueInclusion.FULL;
}
else if ( mappingProperty.getValue() instanceof Component ) {
if ( hasPartialInsertComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
return ValueInclusion.PARTIAL;
}
}
return ValueInclusion.NONE;
}
private ValueInclusion determineInsertValueGenerationType(AttributeBinding mappingProperty, StandardProperty runtimeProperty) {
if ( runtimeProperty.isInsertGenerated() ) {
return ValueInclusion.FULL;
}
// TODO: fix the following when components are working (HHH-6173)
//else if ( mappingProperty.getValue() instanceof ComponentAttributeBinding ) {
// if ( hasPartialInsertComponentGeneration( ( ComponentAttributeBinding ) mappingProperty.getValue() ) ) {
// return ValueInclusion.PARTIAL;
// }
//}
return ValueInclusion.NONE;
}
private boolean hasPartialInsertComponentGeneration(Component component) {
Iterator subProperties = component.getPropertyIterator();
while ( subProperties.hasNext() ) {
Property prop = ( Property ) subProperties.next();
if ( prop.getGeneration() == PropertyGeneration.ALWAYS || prop.getGeneration() == PropertyGeneration.INSERT ) {
return true;
}
else if ( prop.getValue() instanceof Component ) {
if ( hasPartialInsertComponentGeneration( ( Component ) prop.getValue() ) ) {
return true;
}
}
}
return false;
}
private ValueInclusion determineUpdateValueGenerationType(Property mappingProperty, StandardProperty runtimeProperty) {
if ( runtimeProperty.isUpdateGenerated() ) {
return ValueInclusion.FULL;
}
else if ( mappingProperty.getValue() instanceof Component ) {
if ( hasPartialUpdateComponentGeneration( ( Component ) mappingProperty.getValue() ) ) {
return ValueInclusion.PARTIAL;
}
}
return ValueInclusion.NONE;
}
private ValueInclusion determineUpdateValueGenerationType(AttributeBinding mappingProperty, StandardProperty runtimeProperty) {
if ( runtimeProperty.isUpdateGenerated() ) {
return ValueInclusion.FULL;
}
// TODO: fix the following when components are working (HHH-6173)
//else if ( mappingProperty.getValue() instanceof ComponentAttributeBinding ) {
// if ( hasPartialUpdateComponentGeneration( ( ComponentAttributeBinding ) mappingProperty.getValue() ) ) {
// return ValueInclusion.PARTIAL;
// }
//}
return ValueInclusion.NONE;
}
private boolean hasPartialUpdateComponentGeneration(Component component) {
Iterator subProperties = component.getPropertyIterator();
while ( subProperties.hasNext() ) {
Property prop = ( Property ) subProperties.next();
if ( prop.getGeneration() == PropertyGeneration.ALWAYS ) {
return true;
}
else if ( prop.getValue() instanceof Component ) {
if ( hasPartialUpdateComponentGeneration( ( Component ) prop.getValue() ) ) {
return true;
}
}
}
return false;
}
private void mapPropertyToIndex(Property prop, int i) {
propertyIndexes.put( prop.getName(), i );
if ( prop.getValue() instanceof Component ) {
Iterator iter = ( (Component) prop.getValue() ).getPropertyIterator();
while ( iter.hasNext() ) {
Property subprop = (Property) iter.next();
propertyIndexes.put(
prop.getName() + '.' + subprop.getName(),
i
);
}
}
}
private void mapPropertyToIndex(Attribute attribute, int i) {
propertyIndexes.put( attribute.getName(), i );
if ( attribute.isSingular() &&
( ( SingularAttribute ) attribute ).getSingularAttributeType().isComponent() ) {
org.hibernate.metamodel.domain.Component component =
( org.hibernate.metamodel.domain.Component ) ( ( SingularAttribute ) attribute ).getSingularAttributeType();
for ( Attribute subAttribute : component.attributes() ) {
propertyIndexes.put(
attribute.getName() + '.' + subAttribute.getName(),
i
);
}
}
}
public EntityTuplizer getTuplizer() {
return entityTuplizer;
}
public int[] getNaturalIdentifierProperties() {
return naturalIdPropertyNumbers;
}
public boolean hasNaturalIdentifier() {
return naturalIdPropertyNumbers!=null;
}
public boolean isNaturalIdentifierCached() {
return hasNaturalIdentifier() && hasCacheableNaturalId;
}
public boolean hasImmutableNaturalId() {
return hasImmutableNaturalId;
}
public Set getSubclassEntityNames() {
return subclassEntityNames;
}
private boolean indicatesCollection(Type type) {
if ( type.isCollectionType() ) {
return true;
}
else if ( type.isComponentType() ) {
Type[] subtypes = ( (CompositeType) type ).getSubtypes();
for ( int i = 0; i < subtypes.length; i++ ) {
if ( indicatesCollection( subtypes[i] ) ) {
return true;
}
}
}
return false;
}
public SessionFactoryImplementor getSessionFactory() {
return sessionFactory;
}
public String getName() {
return name;
}
public String getRootName() {
return rootName;
}
public EntityType getEntityType() {
return entityType;
}
public IdentifierProperty getIdentifierProperty() {
return identifierProperty;
}
public int getPropertySpan() {
return propertySpan;
}
public int getVersionPropertyIndex() {
return versionPropertyIndex;
}
public VersionProperty getVersionProperty() {
if ( NO_VERSION_INDX == versionPropertyIndex ) {
return null;
}
else {
return ( VersionProperty ) properties[ versionPropertyIndex ];
}
}
public StandardProperty[] getProperties() {
return properties;
}
public int getPropertyIndex(String propertyName) {
Integer index = getPropertyIndexOrNull(propertyName);
if ( index == null ) {
throw new HibernateException("Unable to resolve property: " + propertyName);
}
return index.intValue();
}
public Integer getPropertyIndexOrNull(String propertyName) {
return (Integer) propertyIndexes.get( propertyName );
}
public boolean hasCollections() {
return hasCollections;
}
public boolean hasMutableProperties() {
return hasMutableProperties;
}
public boolean hasNonIdentifierPropertyNamedId() {
return hasNonIdentifierPropertyNamedId;
}
public boolean hasLazyProperties() {
return hasLazyProperties;
}
public boolean hasCascades() {
return hasCascades;
}
public boolean isMutable() {
return mutable;
}
public boolean isSelectBeforeUpdate() {
return selectBeforeUpdate;
}
public boolean isDynamicUpdate() {
return dynamicUpdate;
}
public boolean isDynamicInsert() {
return dynamicInsert;
}
public OptimisticLockStyle getOptimisticLockStyle() {
return optimisticLockStyle;
}
public boolean isPolymorphic() {
return polymorphic;
}
public String getSuperclass() {
return superclass;
}
public boolean isExplicitPolymorphism() {
return explicitPolymorphism;
}
public boolean isInherited() {
return inherited;
}
public boolean hasSubclasses() {
return hasSubclasses;
}
public boolean isLazy() {
return lazy;
}
public void setLazy(boolean lazy) {
this.lazy = lazy;
}
public boolean isVersioned() {
return versioned;
}
public boolean isAbstract() {
return isAbstract;
}
/**
* Return the entity-name mapped to the given class within our inheritance hierarchy, if any.
*
* @param inheritenceClass The class for which to resolve the entity-name.
* @return The mapped entity-name, or null if no such mapping was found.
*/
public String findEntityNameByEntityClass(Class inheritenceClass) {
return ( String ) entityNameByInheritenceClassMap.get( inheritenceClass );
}
@Override
public String toString() {
return "EntityMetamodel(" + name + ':' + ArrayHelper.toString(properties) + ')';
}
// temporary ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
public String[] getPropertyNames() {
return propertyNames;
}
public Type[] getPropertyTypes() {
return propertyTypes;
}
public boolean[] getPropertyLaziness() {
return propertyLaziness;
}
public boolean[] getPropertyUpdateability() {
return propertyUpdateability;
}
public boolean[] getPropertyCheckability() {
return propertyCheckability;
}
public boolean[] getNonlazyPropertyUpdateability() {
return nonlazyPropertyUpdateability;
}
public boolean[] getPropertyInsertability() {
return propertyInsertability;
}
public ValueInclusion[] getPropertyInsertGenerationInclusions() {
return insertInclusions;
}
public ValueInclusion[] getPropertyUpdateGenerationInclusions() {
return updateInclusions;
}
public boolean[] getPropertyNullability() {
return propertyNullability;
}
public boolean[] getPropertyVersionability() {
return propertyVersionability;
}
public CascadeStyle[] getCascadeStyles() {
return cascadeStyles;
}
public boolean hasInsertGeneratedValues() {
return hasInsertGeneratedValues;
}
public boolean hasUpdateGeneratedValues() {
return hasUpdateGeneratedValues;
}
public EntityMode getEntityMode() {
return entityMode;
}
/**
* Whether or not this class can be lazy (ie intercepted)
*/
public boolean isInstrumented() {
return instrumentationMetadata.isInstrumented();
}
public EntityInstrumentationMetadata getInstrumentationMetadata() {
return instrumentationMetadata;
}
}
