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.hibernate.EntityMode;
import org.hibernate.HibernateException;
import org.hibernate.MappingException;
import org.hibernate.bytecode.spi.BytecodeEnhancementMetadata;
import org.hibernate.cfg.NotYetImplementedException;
import org.hibernate.engine.OptimisticLockStyle;
import org.hibernate.engine.spi.CascadeStyle;
import org.hibernate.engine.spi.CascadeStyles;
import org.hibernate.engine.spi.SessionFactoryImplementor;
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.persister.entity.EntityPersister;
import org.hibernate.tuple.GenerationTiming;
import org.hibernate.tuple.IdentifierProperty;
import org.hibernate.tuple.InDatabaseValueGenerationStrategy;
import org.hibernate.tuple.InMemoryValueGenerationStrategy;
import org.hibernate.tuple.NonIdentifierAttribute;
import org.hibernate.tuple.PropertyFactory;
import org.hibernate.tuple.ValueGeneration;
import org.hibernate.tuple.ValueGenerator;
import org.hibernate.type.AssociationType;
import org.hibernate.type.CompositeType;
import org.hibernate.type.EntityType;
import org.hibernate.type.Type;
import static org.hibernate.internal.CoreLogging.messageLogger;
public class EntityMetamodel implements Serializable {
private static final CoreMessageLogger LOG = messageLogger( EntityMetamodel.class );
private static final int NO_VERSION_INDX = -66;
private final SessionFactoryImplementor sessionFactory;
private final String name;
private final String rootName;
private EntityType entityType;
private final IdentifierProperty identifierAttribute;
private final boolean versioned;
private final int propertySpan;
private final int versionPropertyIndex;
private final NonIdentifierAttribute[] properties;
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 boolean[] propertyNullability;
private final boolean[] propertyVersionability;
private final CascadeStyle[] cascadeStyles;
private final boolean hasPreInsertGeneratedValues;
private final boolean hasPreUpdateGeneratedValues;
private final boolean hasInsertGeneratedValues;
private final boolean hasUpdateGeneratedValues;
private final InMemoryValueGenerationStrategy[] inMemoryValueGenerationStrategies;
private final InDatabaseValueGenerationStrategy[] inDatabaseValueGenerationStrategies;
private final Map<String, Integer> 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;
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;
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 BytecodeEnhancementMetadata bytecodeEnhancementMetadata;
public EntityMetamodel(
PersistentClass persistentClass,
EntityPersister persister,
SessionFactoryImplementor sessionFactory) {
this.sessionFactory = sessionFactory;
name = persistentClass.getEntityName();
rootName = persistentClass.getRootClass().getEntityName();
identifierAttribute = PropertyFactory.buildIdentifierAttribute(
persistentClass,
sessionFactory.getIdentifierGenerator( rootName )
);
versioned = persistentClass.isVersioned();
if ( persistentClass.hasPojoRepresentation() ) {
bytecodeEnhancementMetadata = BytecodeEnhancementMetadataPojoImpl.from( persistentClass );
}
else {
bytecodeEnhancementMetadata = new BytecodeEnhancementMetadataNonPojoImpl( persistentClass.getEntityName() );
}
boolean hasLazy = false;
propertySpan = persistentClass.getPropertyClosureSpan();
properties = new NonIdentifierAttribute[propertySpan];
List<Integer> naturalIdNumbers = new ArrayList<>();
propertyNames = new String[propertySpan];
propertyTypes = new Type[propertySpan];
propertyUpdateability = new boolean[propertySpan];
propertyInsertability = new boolean[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];
this.inMemoryValueGenerationStrategies = new InMemoryValueGenerationStrategy[propertySpan];
this.inDatabaseValueGenerationStrategies = new InDatabaseValueGenerationStrategy[propertySpan];
boolean foundPreInsertGeneratedValues = false;
boolean foundPreUpdateGeneratedValues = false;
boolean foundPostInsertGeneratedValues = false;
boolean foundPostUpdateGeneratedValues = false;
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 foundUpdateableNaturalIdProperty = false;
while ( iter.hasNext() ) {
Property prop = ( Property ) iter.next();
if ( prop == persistentClass.getVersion() ) {
tempVersionProperty = i;
properties[i] = PropertyFactory.buildVersionProperty(
persister,
sessionFactory,
i,
prop,
bytecodeEnhancementMetadata.isEnhancedForLazyLoading()
);
}
else {
properties[i] = PropertyFactory.buildEntityBasedAttribute(
persister,
sessionFactory,
i,
prop,
bytecodeEnhancementMetadata.isEnhancedForLazyLoading()
);
}
if ( prop.isNaturalIdentifier() ) {
naturalIdNumbers.add( i );
if ( prop.isUpdateable() ) {
foundUpdateableNaturalIdProperty = true;
}
}
if ( "id".equals( prop.getName() ) ) {
foundNonIdentifierPropertyNamedId = true;
}
boolean lazy = prop.isLazy() && bytecodeEnhancementMetadata.isEnhancedForLazyLoading();
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();
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();
GenerationStrategyPair pair = buildGenerationStrategyPair( sessionFactory, prop );
inMemoryValueGenerationStrategies[i] = pair.getInMemoryStrategy();
inDatabaseValueGenerationStrategies[i] = pair.getInDatabaseStrategy();
if ( pair.getInMemoryStrategy() != null ) {
final GenerationTiming timing = pair.getInMemoryStrategy().getGenerationTiming();
if ( timing != GenerationTiming.NEVER ) {
final ValueGenerator generator = pair.getInMemoryStrategy().getValueGenerator();
if ( generator != null ) {
if ( timing == GenerationTiming.INSERT ) {
foundPreInsertGeneratedValues = true;
}
else if ( timing == GenerationTiming.ALWAYS ) {
foundPreInsertGeneratedValues = true;
foundPreUpdateGeneratedValues = true;
}
}
}
}
if ( pair.getInDatabaseStrategy() != null ) {
final GenerationTiming timing = pair.getInDatabaseStrategy().getGenerationTiming();
if ( timing == GenerationTiming.INSERT ) {
foundPostInsertGeneratedValues = true;
}
else if ( timing == GenerationTiming.ALWAYS ) {
foundPostInsertGeneratedValues = true;
foundPostUpdateGeneratedValues = true;
}
}
if ( properties[i].isLazy() ) {
hasLazy = true;
}
if ( properties[i].getCascadeStyle() != CascadeStyles.NONE ) {
foundCascade = true;
}
if ( indicatesCollection( properties[i].getType() ) ) {
foundCollection = true;
}
if ( propertyTypes[i].isMutable() && propertyCheckability[i] ) {
foundMutable = 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;
}
this.hasPreInsertGeneratedValues = foundPreInsertGeneratedValues;
this.hasPreUpdateGeneratedValues = foundPreUpdateGeneratedValues;
this.hasInsertGeneratedValues = foundPostInsertGeneratedValues;
this.hasUpdateGeneratedValues = foundPostUpdateGeneratedValues;
hasCascades = foundCascade;
hasNonIdentifierPropertyNamedId = foundNonIdentifierPropertyNamedId;
versionPropertyIndex = tempVersionProperty;
hasLazyProperties = hasLazy;
if (hasLazyProperties) {
LOG.lazyPropertyFetchingAvailable(name);
}
lazy = persistentClass.isLazy() && (
!persistentClass.hasPojoRepresentation() ||
!ReflectHelper.isFinalClass( persistentClass.getProxyInterface() )
);
mutable = persistentClass.isMutable();
if ( persistentClass.isAbstract() == null ) {
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()
|| ( getBytecodeEnhancementMetadata().isEnhancedForLazyLoading() && getBytecodeEnhancementMetadata().getLazyAttributesMetadata().getFetchGroupNames().size() > 1 );
dynamicInsert = persistentClass.useDynamicInsert();
polymorphic = persistentClass.isPolymorphic();
explicitPolymorphism = persistentClass.isExplicitPolymorphism();
inherited = persistentClass.isInherited();
superclass = inherited ?
persistentClass.getSuperclass().getEntityName() :
null;
hasSubclasses = persistentClass.hasSubclasses();
optimisticLockStyle = persistentClass.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;
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.getSessionFactoryOptions().getEntityTuplizerFactory();
final String tuplizerClassName = persistentClass.getTuplizerImplClassName( entityMode );
if ( tuplizerClassName == null ) {
entityTuplizer = entityTuplizerFactory.constructDefaultTuplizer( entityMode, this, persistentClass );
}
else {
entityTuplizer = entityTuplizerFactory.constructTuplizer( tuplizerClassName, this, persistentClass );
}
}
private static GenerationStrategyPair buildGenerationStrategyPair(
final SessionFactoryImplementor sessionFactory,
final Property mappingProperty) {
final ValueGeneration valueGeneration = mappingProperty.getValueGenerationStrategy();
if ( valueGeneration != null && valueGeneration.getGenerationTiming() != GenerationTiming.NEVER ) {
if ( valueGeneration.getValueGenerator() != null ) {
return new GenerationStrategyPair(
FullInMemoryValueGenerationStrategy.create( valueGeneration )
);
}
else {
return new GenerationStrategyPair(
create(
sessionFactory,
mappingProperty,
valueGeneration
)
);
}
}
else if ( mappingProperty.getValue() instanceof Component ) {
final CompositeGenerationStrategyPairBuilder builder = new CompositeGenerationStrategyPairBuilder( mappingProperty );
interpretPartialCompositeValueGeneration( sessionFactory, (Component) mappingProperty.getValue(), builder );
return builder.buildPair();
}
return NO_GEN_PAIR;
}
private static final GenerationStrategyPair NO_GEN_PAIR = new GenerationStrategyPair();
private static void interpretPartialCompositeValueGeneration(
SessionFactoryImplementor sessionFactory,
Component composite,
CompositeGenerationStrategyPairBuilder builder) {
Iterator subProperties = composite.getPropertyIterator();
while ( subProperties.hasNext() ) {
final Property subProperty = (Property) subProperties.next();
builder.addPair( buildGenerationStrategyPair( sessionFactory, subProperty ) );
}
}
public static InDatabaseValueGenerationStrategyImpl create(
SessionFactoryImplementor sessionFactoryImplementor,
Property mappingProperty,
ValueGeneration valueGeneration) {
final int numberOfMappedColumns = mappingProperty.getType().getColumnSpan( sessionFactoryImplementor );
if ( numberOfMappedColumns == 1 ) {
return new InDatabaseValueGenerationStrategyImpl(
valueGeneration.getGenerationTiming(),
valueGeneration.referenceColumnInSql(),
new String[] { valueGeneration.getDatabaseGeneratedReferencedColumnValue() }
);
}
else {
if ( valueGeneration.getDatabaseGeneratedReferencedColumnValue() != null ) {
LOG.debugf(
"Value generator specified column value in reference to multi-column attribute [%s -> %s]; ignoring",
mappingProperty.getPersistentClass(),
mappingProperty.getName()
);
}
return new InDatabaseValueGenerationStrategyImpl(
valueGeneration.getGenerationTiming(),
valueGeneration.referenceColumnInSql(),
new String[numberOfMappedColumns]
);
}
}
public static class GenerationStrategyPair {
private final InMemoryValueGenerationStrategy inMemoryStrategy;
private final InDatabaseValueGenerationStrategy inDatabaseStrategy;
public GenerationStrategyPair() {
this( NoInMemoryValueGenerationStrategy.INSTANCE, NoInDatabaseValueGenerationStrategy.INSTANCE );
}
public GenerationStrategyPair(FullInMemoryValueGenerationStrategy inMemoryStrategy) {
this( inMemoryStrategy, NoInDatabaseValueGenerationStrategy.INSTANCE );
}
public GenerationStrategyPair(InDatabaseValueGenerationStrategyImpl inDatabaseStrategy) {
this( NoInMemoryValueGenerationStrategy.INSTANCE, inDatabaseStrategy );
}
public GenerationStrategyPair(
InMemoryValueGenerationStrategy inMemoryStrategy,
InDatabaseValueGenerationStrategy inDatabaseStrategy) {
if ( inMemoryStrategy == null ) {
inMemoryStrategy = NoInMemoryValueGenerationStrategy.INSTANCE;
}
if ( inDatabaseStrategy == null ) {
inDatabaseStrategy = NoInDatabaseValueGenerationStrategy.INSTANCE;
}
if ( inMemoryStrategy.getGenerationTiming() != GenerationTiming.NEVER
&& inDatabaseStrategy.getGenerationTiming() != GenerationTiming.NEVER ) {
throw new ValueGenerationStrategyException(
"in-memory and in-database value generation are mutually exclusive"
);
}
this.inMemoryStrategy = inMemoryStrategy;
this.inDatabaseStrategy = inDatabaseStrategy;
}
public InMemoryValueGenerationStrategy getInMemoryStrategy() {
return inMemoryStrategy;
}
public InDatabaseValueGenerationStrategy getInDatabaseStrategy() {
return inDatabaseStrategy;
}
}
public static class ValueGenerationStrategyException extends HibernateException {
public ValueGenerationStrategyException(String message) {
super( message );
}
}
private static class CompositeGenerationStrategyPairBuilder {
private final Property mappingProperty;
private boolean hadInMemoryGeneration;
private boolean hadInDatabaseGeneration;
private List<InMemoryValueGenerationStrategy> inMemoryStrategies;
private List<InDatabaseValueGenerationStrategy> inDatabaseStrategies;
public CompositeGenerationStrategyPairBuilder(Property mappingProperty) {
this.mappingProperty = mappingProperty;
}
public void addPair(GenerationStrategyPair generationStrategyPair) {
add( generationStrategyPair.getInMemoryStrategy() );
add( generationStrategyPair.getInDatabaseStrategy() );
}
private void add(InMemoryValueGenerationStrategy inMemoryStrategy) {
if ( inMemoryStrategies == null ) {
inMemoryStrategies = new ArrayList<>();
}
inMemoryStrategies.add( inMemoryStrategy );
if ( inMemoryStrategy.getGenerationTiming() != GenerationTiming.NEVER ) {
hadInMemoryGeneration = true;
}
}
private void add(InDatabaseValueGenerationStrategy inDatabaseStrategy) {
if ( inDatabaseStrategies == null ) {
inDatabaseStrategies = new ArrayList<>();
}
inDatabaseStrategies.add( inDatabaseStrategy );
if ( inDatabaseStrategy.getGenerationTiming() != GenerationTiming.NEVER ) {
hadInDatabaseGeneration = true;
}
}
public GenerationStrategyPair buildPair() {
if ( hadInMemoryGeneration && hadInDatabaseGeneration ) {
throw new ValueGenerationStrategyException(
"Composite attribute [" + mappingProperty.getName() + "] contained both in-memory"
+ " and in-database value generation"
);
}
else if ( hadInMemoryGeneration ) {
throw new NotYetImplementedException( "Still need to wire in composite in-memory value generation" );
}
else if ( hadInDatabaseGeneration ) {
final Component composite = (Component) mappingProperty.getValue();
if ( inDatabaseStrategies.size() != composite.getPropertySpan() ) {
throw new ValueGenerationStrategyException(
"Internal error : mismatch between number of collected in-db generation strategies" +
" and number of attributes for composite attribute : " + mappingProperty.getName()
);
}
GenerationTiming timing = GenerationTiming.INSERT;
boolean referenceColumns = false;
String[] columnValues = new String[ composite.getColumnSpan() ];
int propertyIndex = -1;
int columnIndex = 0;
Iterator subProperties = composite.getPropertyIterator();
while ( subProperties.hasNext() ) {
propertyIndex++;
final Property subProperty = (Property) subProperties.next();
final InDatabaseValueGenerationStrategy subStrategy = inDatabaseStrategies.get( propertyIndex );
if ( subStrategy.getGenerationTiming() == GenerationTiming.ALWAYS ) {
timing = GenerationTiming.ALWAYS;
}
if ( subStrategy.referenceColumnsInSql() ) {
referenceColumns = true;
}
if ( subStrategy.getReferencedColumnValues() != null ) {
if ( subStrategy.getReferencedColumnValues().length != subProperty.getColumnSpan() ) {
throw new ValueGenerationStrategyException(
"Internal error : mismatch between number of collected 'referenced column values'" +
" and number of columns for composite attribute : " + mappingProperty.getName() +
'.' + subProperty.getName()
);
}
System.arraycopy(
subStrategy.getReferencedColumnValues(),
0,
columnValues,
columnIndex,
subProperty.getColumnSpan()
);
}
}
return new GenerationStrategyPair(
new InDatabaseValueGenerationStrategyImpl( timing, referenceColumns, columnValues )
);
}
else {
return NO_GEN_PAIR;
}
}
}
private static class NoInMemoryValueGenerationStrategy implements InMemoryValueGenerationStrategy {
public static final NoInMemoryValueGenerationStrategy INSTANCE = new NoInMemoryValueGenerationStrategy();
@Override
public GenerationTiming getGenerationTiming() {
return GenerationTiming.NEVER;
}
@Override
public ValueGenerator getValueGenerator() {
return null;
}
}
private static class FullInMemoryValueGenerationStrategy implements InMemoryValueGenerationStrategy {
private final GenerationTiming timing;
private final ValueGenerator generator;
private FullInMemoryValueGenerationStrategy(GenerationTiming timing, ValueGenerator generator) {
this.timing = timing;
this.generator = generator;
}
public static FullInMemoryValueGenerationStrategy create(ValueGeneration valueGeneration) {
return new FullInMemoryValueGenerationStrategy(
valueGeneration.getGenerationTiming(),
valueGeneration.getValueGenerator()
);
}
@Override
public GenerationTiming getGenerationTiming() {
return timing;
}
@Override
public ValueGenerator getValueGenerator() {
return generator;
}
}
private static class NoInDatabaseValueGenerationStrategy implements InDatabaseValueGenerationStrategy {
public static final NoInDatabaseValueGenerationStrategy INSTANCE = new NoInDatabaseValueGenerationStrategy();
@Override
public GenerationTiming getGenerationTiming() {
return GenerationTiming.NEVER;
}
@Override
public boolean referenceColumnsInSql() {
return true;
}
@Override
public String[] getReferencedColumnValues() {
return null;
}
}
private static class InDatabaseValueGenerationStrategyImpl implements InDatabaseValueGenerationStrategy {
private final GenerationTiming timing;
private final boolean referenceColumnInSql;
private final String[] referencedColumnValues;
private InDatabaseValueGenerationStrategyImpl(
GenerationTiming timing,
boolean referenceColumnInSql,
String[] referencedColumnValues) {
this.timing = timing;
this.referenceColumnInSql = referenceColumnInSql;
this.referencedColumnValues = referencedColumnValues;
}
@Override
public GenerationTiming getGenerationTiming() {
return timing;
}
@Override
public boolean referenceColumnsInSql() {
return referenceColumnInSql;
}
@Override
public String[] getReferencedColumnValues() {
return referencedColumnValues;
}
}
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
);
}
}
}
public EntityTuplizer getTuplizer() {
return entityTuplizer;
}
public boolean isNaturalIdentifierInsertGenerated() {
final InDatabaseValueGenerationStrategy strategy = inDatabaseValueGenerationStrategies[ naturalIdPropertyNumbers[0] ];
return strategy != null && strategy.getGenerationTiming() != GenerationTiming.NEVER;
}
public boolean isVersionGenerated() {
final InDatabaseValueGenerationStrategy strategy = inDatabaseValueGenerationStrategies[ versionPropertyIndex ];
return strategy != null && strategy.getGenerationTiming() != GenerationTiming.NEVER;
}
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() {
if ( entityType == null ) {
entityType = sessionFactory.getTypeResolver().getTypeFactory().manyToOne( name );
}
return entityType;
}
public IdentifierProperty getIdentifierProperty() {
return identifierAttribute;
}
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 NonIdentifierAttribute[] 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;
}
public Integer getPropertyIndexOrNull(String propertyName) {
return 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;
}
public String findEntityNameByEntityClass(Class inheritenceClass) {
return ( String ) entityNameByInheritenceClassMap.get( inheritenceClass );
}
@Override
public String toString() {
return "EntityMetamodel(" + name + ':' + ArrayHelper.toString(properties) + ')';
}
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 boolean[] getPropertyNullability() {
return propertyNullability;
}
public boolean[] getPropertyVersionability() {
return propertyVersionability;
}
public CascadeStyle[] getCascadeStyles() {
return cascadeStyles;
}
public boolean hasPreInsertGeneratedValues() {
return hasPreInsertGeneratedValues;
}
public boolean hasPreUpdateGeneratedValues() {
return hasPreUpdateGeneratedValues;
}
public boolean hasInsertGeneratedValues() {
return hasInsertGeneratedValues;
}
public boolean hasUpdateGeneratedValues() {
return hasUpdateGeneratedValues;
}
public InMemoryValueGenerationStrategy[] getInMemoryValueGenerationStrategies() {
return inMemoryValueGenerationStrategies;
}
public InDatabaseValueGenerationStrategy[] getInDatabaseValueGenerationStrategies() {
return inDatabaseValueGenerationStrategies;
}
public EntityMode getEntityMode() {
return entityMode;
}
public boolean isInstrumented() {
return bytecodeEnhancementMetadata.isEnhancedForLazyLoading();
}
public BytecodeEnhancementMetadata getBytecodeEnhancementMetadata() {
return bytecodeEnhancementMetadata;
}
}
EntityMetamodel
LOG: CoreMessageLogger
http://hibernate.org: Hibernate's core ORM functionality
(Hibernate.org)