HHH-6411 : Integrate new metamodel into SingleTableEntityPersister

hibernate-core/src/main/java/org/hibernate/internal/SessionFactoryImpl.java

@@ -540,8 +540,6 @@ public final class SessionFactoryImpl
 		this.currentSessionContext = null;
 		this.sqlFunctionRegistry = null;
 		this.transactionEnvironment = null;
-                this.jdbcServices = null;
-                this.dialect = null;
 
 		this.sessionFactoryOptions = sessionFactoryOptions;
 
@@ -560,6 +558,9 @@ public final class SessionFactoryImpl
 						.getService( SessionFactoryServiceRegistryFactory.class )
 						.buildServiceRegistry( this, metadata );
 
+		this.jdbcServices = this.serviceRegistry.getService( JdbcServices.class );
+		this.dialect = this.jdbcServices.getDialect();
+
 		// TODO: get SQL functions from a new service
 		// this.sqlFunctionRegistry = new SQLFunctionRegistry( getDialect(), cfg.getSqlFunctions() );
 
@@ -754,8 +755,7 @@ public final class SessionFactoryImpl
 		Iterator iter = entityPersisters.values().iterator();
 		while ( iter.hasNext() ) {
 			final EntityPersister persister = ( ( EntityPersister ) iter.next() );
-			// TODO: broken
+			persister.postInstantiate();
-			//persister.postInstantiate();
 			registerEntityNameResolvers( persister );
 
 		}
@@ -967,11 +967,9 @@ public final class SessionFactoryImpl
 			throw new IllegalStateException( "Cannot determine dialect because serviceRegistry is null." );
 		}
 		return dialect;
-		//return getJdbcServices().getDialect();
 	}
 
-	public Interceptor getInterceptor()
+	public Interceptor getInterceptor() {
-	{
 		return sessionFactoryOptions.getInterceptor();
 	}
 

hibernate-core/src/main/java/org/hibernate/persister/entity/AbstractEntityPersister.java

@@ -42,10 +42,13 @@ import org.hibernate.AssertionFailure;
 import org.hibernate.EntityMode;
 import org.hibernate.FetchMode;
 import org.hibernate.HibernateException;
+import org.hibernate.dialect.Dialect;
+import org.hibernate.dialect.function.SQLFunctionRegistry;
 import org.hibernate.engine.internal.Versioning;
 import org.hibernate.engine.spi.EntityEntry;
 import org.hibernate.engine.spi.EntityKey;
 import org.hibernate.engine.spi.ExecuteUpdateResultCheckStyle;
+import org.hibernate.engine.spi.FilterDefinition;
 import org.hibernate.engine.spi.LoadQueryInfluencers;
 import org.hibernate.engine.spi.Mapping;
 import org.hibernate.engine.spi.SessionFactoryImplementor;
@@ -92,7 +95,11 @@ import org.hibernate.mapping.PersistentClass;
 import org.hibernate.mapping.Property;
 import org.hibernate.mapping.Selectable;
 import org.hibernate.metadata.ClassMetadata;
+import org.hibernate.metamodel.binding.AttributeBinding;
 import org.hibernate.metamodel.binding.EntityBinding;
+import org.hibernate.metamodel.relational.DerivedValue;
+import org.hibernate.metamodel.relational.Identifier;
+import org.hibernate.metamodel.relational.SimpleValue;
 import org.hibernate.pretty.MessageHelper;
 import org.hibernate.property.BackrefPropertyAccessor;
 import org.hibernate.sql.Alias;
@@ -771,62 +778,233 @@ public abstract class AbstractEntityPersister
 						new StructuredCacheEntry(this) :
 						new UnstructuredCacheEntry();
 		this.entityMetamodel = new EntityMetamodel( entityBinding, factory );
-		rootTableKeyColumnNames = null;
+		int batch = entityBinding.getBatchSize();
-		rootTableKeyColumnReaders = null;
+		if ( batch == -1 ) {
-		rootTableKeyColumnReaderTemplates = null;
+			batch = factory.getSettings().getDefaultBatchFetchSize();
-		identifierAliases = null;
+		}
-		identifierColumnSpan = -1;
+		batchSize = batch;
+		hasSubselectLoadableCollections = entityBinding.hasSubselectLoadableCollections();
+
+		propertyMapping = new BasicEntityPropertyMapping( this );
+
+		// IDENTIFIER
+
+		identifierColumnSpan = entityBinding.getEntityIdentifier().getValueBinding().getValuesSpan();
+		rootTableKeyColumnNames = new String[identifierColumnSpan];
+		rootTableKeyColumnReaders = new String[identifierColumnSpan];
+		rootTableKeyColumnReaderTemplates = new String[identifierColumnSpan];
+		identifierAliases = new String[identifierColumnSpan];
+
+		rowIdName = entityBinding.getRowId();
+
+		loaderName = entityBinding.getLoaderName();
+
+		int i = 0;
+		for ( org.hibernate.metamodel.relational.Column col : entityBinding.getBaseTable().getPrimaryKey().getColumns() ) {
+			rootTableKeyColumnNames[i] = col.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() );
+			if ( col.getReadFragment() == null ) {
+				rootTableKeyColumnReaders[i] = rootTableKeyColumnNames[i];
+				rootTableKeyColumnReaderTemplates[i] = getTemplateFromColumn( col, factory );
+			}
+			else {
+				rootTableKeyColumnReaders[i] = col.getReadFragment();
+				rootTableKeyColumnReaderTemplates[i] = getTemplateFromString( col.getReadFragment(), factory );
+			}
+			// TODO: Fix when HHH-6337 is fixed; for now assume entityBinding is the root
+			// identifierAliases[i] = col.getAlias( factory.getDialect(), entityBinding.getRootEntityBinding().getBaseTable() );
+			identifierAliases[i] = col.getAlias( factory.getDialect() );
+			i++;
+		}
+
+		// VERSION
+
+		if ( entityBinding.isVersioned() ) {
+			// Use AttributeBinding.getValues() due to HHH-6380
+			Iterator<SimpleValue> valueIterator = entityBinding.getVersioningValueBinding().getValues().iterator();
+			SimpleValue versionValue = valueIterator.next();
+			if ( ! ( versionValue instanceof org.hibernate.metamodel.relational.Column ) || valueIterator.hasNext() ) {
+				throw new MappingException( "Version must be a single column value." );
+			}
+			org.hibernate.metamodel.relational.Column versionColumn =
+					( org.hibernate.metamodel.relational.Column ) versionValue;
+			versionColumnName = versionColumn.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() );
+		}
+		else {
 			versionColumnName = null;
-		hasFormulaProperties = false;
+		}
-		batchSize = -1;
+
-		hasSubselectLoadableCollections = false;
+		//WHERE STRING
-		rowIdName = null;
+
-		lazyProperties = null;
+		sqlWhereString = StringHelper.isNotEmpty( entityBinding.getWhereFilter() ) ? "( " + entityBinding.getWhereFilter() + ") " : null;
-		sqlWhereString = null;
+		sqlWhereStringTemplate = getTemplateFromString( sqlWhereString, factory );
-		sqlWhereStringTemplate = null;
+
-		propertyColumnSpans = null;
+		// PROPERTIES
-		propertySubclassNames = null;
+
-		propertyColumnAliases = null;
+		final boolean lazyAvailable = isInstrumented();
-		propertyColumnNames = null;
+
-		propertyColumnFormulaTemplates = null;
+		int hydrateSpan = entityMetamodel.getPropertySpan();
-		propertyColumnReaderTemplates = null;
+		propertyColumnSpans = new int[hydrateSpan];
-		propertyColumnWriters = null;
+		propertySubclassNames = new String[hydrateSpan];
-		propertyColumnUpdateable = null;
+		propertyColumnAliases = new String[hydrateSpan][];
-		propertyColumnInsertable = null;
+		propertyColumnNames = new String[hydrateSpan][];
-		propertyUniqueness = null;
+		propertyColumnFormulaTemplates = new String[hydrateSpan][];
-		propertySelectable = null;
+		propertyColumnReaderTemplates = new String[hydrateSpan][];
-		lazyPropertyNames = null;
+		propertyColumnWriters = new String[hydrateSpan][];
-		lazyPropertyNumbers = null;
+		propertyUniqueness = new boolean[hydrateSpan];
-		lazyPropertyTypes = null;
+		propertySelectable = new boolean[hydrateSpan];
-		lazyPropertyColumnAliases = null;
+		propertyColumnUpdateable = new boolean[hydrateSpan][];
-		subclassPropertyNameClosure = null;
+		propertyColumnInsertable = new boolean[hydrateSpan][];
-		subclassPropertySubclassNameClosure = null;
+		HashSet thisClassProperties = new HashSet();
-		subclassPropertyTypeClosure = null;
+
-		subclassPropertyFormulaTemplateClosure = null;
+		lazyProperties = new HashSet();
-		subclassPropertyColumnNameClosure = null;
+		ArrayList lazyNames = new ArrayList();
-		subclassPropertyColumnReaderClosure = null;
+		ArrayList lazyNumbers = new ArrayList();
-		subclassPropertyColumnReaderTemplateClosure = null;
+		ArrayList lazyTypes = new ArrayList();
-		subclassPropertyFetchModeClosure = null;
+		ArrayList lazyColAliases = new ArrayList();
-		subclassPropertyNullabilityClosure = null;
+
-		propertyDefinedOnSubclass = null;
+		i = 0;
-		subclassPropertyColumnNumberClosure = null;
+		boolean foundFormula = false;
-		subclassPropertyFormulaNumberClosure = null;
+		for ( AttributeBinding prop : entityBinding.getAttributeBindingClosure() ) {
-		subclassPropertyCascadeStyleClosure = null;
+			if ( prop == entityBinding.getEntityIdentifier().getValueBinding() ) {
-		subclassColumnClosure = null;
+				// entity identifier is not considered a "normal" property
-		subclassColumnLazyClosure = null;
+				continue;
-		subclassColumnAliasClosure = null;
+			}
-		subclassColumnSelectableClosure = null;
+
-		subclassColumnReaderTemplateClosure = null;
+			thisClassProperties.add( prop );
-		subclassFormulaClosure = null;
+
-		subclassFormulaTemplateClosure = null;
+			int span = prop.getValuesSpan();
-		subclassFormulaAliasClosure = null;
+			propertyColumnSpans[i] = span;
-		subclassFormulaLazyClosure = null;
+			propertySubclassNames[i] = prop.getEntityBinding().getEntity().getName();
-		filterHelper = null;
+			String[] colNames = new String[span];
-		loaderName = null;
+			String[] colAliases = new String[span];
-		queryLoader = null;
+			String[] colReaderTemplates = new String[span];
+			String[] colWriters = new String[span];
+			String[] formulaTemplates = new String[span];
+			int k = 0;
+			for ( SimpleValue thing : prop.getValues() ) {
+				colAliases[k] = thing.getAlias( factory.getDialect() );
+				if ( thing instanceof DerivedValue ) {
+					foundFormula = true;
+					formulaTemplates[ k ] = getTemplateFromString( ( (DerivedValue) thing ).getExpression(), factory );
+				}
+				else {
+					org.hibernate.metamodel.relational.Column col = ( org.hibernate.metamodel.relational.Column ) thing;
+					colNames[k] = col.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() );
+					colReaderTemplates[k] = getTemplateFromColumn( col, factory );
+					colWriters[k] = col.getWriteFragment();
+				}
+				k++;
+			}
+			propertyColumnNames[i] = colNames;
+			propertyColumnFormulaTemplates[i] = formulaTemplates;
+			propertyColumnReaderTemplates[i] = colReaderTemplates;
+			propertyColumnWriters[i] = colWriters;
+			propertyColumnAliases[i] = colAliases;
+
+			if ( lazyAvailable && prop.isLazy() ) {
+				lazyProperties.add( prop.getAttribute().getName() );
+				lazyNames.add( prop.getAttribute().getName() );
+				lazyNumbers.add( i );
+				lazyTypes.add( prop.getHibernateTypeDescriptor().getExplicitType());
+				lazyColAliases.add( colAliases );
+			}
+
+			propertyColumnUpdateable[i] = prop.getColumnUpdateability();
+			propertyColumnInsertable[i] = prop.getColumnInsertability();
+
+			// TODO: fix this when backrefs are working
+			//propertySelectable[i] = prop.isBackRef();
+			propertySelectable[i] = true;
+
+			propertyUniqueness[i] = prop.isAlternateUniqueKey();
+
+			i++;
+
+		}
+		hasFormulaProperties = foundFormula;
+		lazyPropertyColumnAliases = ArrayHelper.to2DStringArray( lazyColAliases );
+		lazyPropertyNames = ArrayHelper.toStringArray( lazyNames );
+		lazyPropertyNumbers = ArrayHelper.toIntArray( lazyNumbers );
+		lazyPropertyTypes = ArrayHelper.toTypeArray( lazyTypes );
+
+		// SUBCLASS PROPERTY CLOSURE
+
+		ArrayList columns = new ArrayList();
+		ArrayList columnsLazy = new ArrayList();
+		ArrayList columnReaderTemplates = new ArrayList();
+		ArrayList aliases = new ArrayList();
+		ArrayList formulas = new ArrayList();
+		ArrayList formulaAliases = new ArrayList();
+		ArrayList formulaTemplates = new ArrayList();
+		ArrayList formulasLazy = new ArrayList();
+		ArrayList types = new ArrayList();
+		ArrayList names = new ArrayList();
+		ArrayList classes = new ArrayList();
+		ArrayList templates = new ArrayList();
+		ArrayList propColumns = new ArrayList();
+		ArrayList propColumnReaders = new ArrayList();
+		ArrayList propColumnReaderTemplates = new ArrayList();
+		ArrayList<FetchMode> joinedFetchesList = new ArrayList<FetchMode>();
+		ArrayList<CascadeStyle> cascades = new ArrayList<CascadeStyle>();
+		ArrayList<Boolean> definedBySubclass = new ArrayList<Boolean>();
+		ArrayList propColumnNumbers = new ArrayList();
+		ArrayList propFormulaNumbers = new ArrayList();
+		ArrayList columnSelectables = new ArrayList();
+		ArrayList propNullables = new ArrayList();
+
+		subclassColumnClosure = ArrayHelper.toStringArray( columns );
+		subclassColumnAliasClosure = ArrayHelper.toStringArray( aliases );
+		subclassColumnLazyClosure = ArrayHelper.toBooleanArray( columnsLazy );
+		subclassColumnSelectableClosure = ArrayHelper.toBooleanArray( columnSelectables );
+		subclassColumnReaderTemplateClosure = ArrayHelper.toStringArray( columnReaderTemplates );
+
+		subclassFormulaClosure = ArrayHelper.toStringArray( formulas );
+		subclassFormulaTemplateClosure = ArrayHelper.toStringArray( formulaTemplates );
+		subclassFormulaAliasClosure = ArrayHelper.toStringArray( formulaAliases );
+		subclassFormulaLazyClosure = ArrayHelper.toBooleanArray( formulasLazy );
+
+		subclassPropertyNameClosure = ArrayHelper.toStringArray( names );
+		subclassPropertySubclassNameClosure = ArrayHelper.toStringArray( classes );
+		subclassPropertyTypeClosure = ArrayHelper.toTypeArray( types );
+		subclassPropertyNullabilityClosure = ArrayHelper.toBooleanArray( propNullables );
+		subclassPropertyFormulaTemplateClosure = ArrayHelper.to2DStringArray( templates );
+		subclassPropertyColumnNameClosure = ArrayHelper.to2DStringArray( propColumns );
+		subclassPropertyColumnReaderClosure = ArrayHelper.to2DStringArray( propColumnReaders );
+		subclassPropertyColumnReaderTemplateClosure = ArrayHelper.to2DStringArray( propColumnReaderTemplates );
+		subclassPropertyColumnNumberClosure = ArrayHelper.to2DIntArray( propColumnNumbers );
+		subclassPropertyFormulaNumberClosure = ArrayHelper.to2DIntArray( propFormulaNumbers );
+
+		subclassPropertyCascadeStyleClosure = cascades.toArray( new CascadeStyle[ cascades.size() ] );
+		subclassPropertyFetchModeClosure = joinedFetchesList.toArray( new FetchMode[ joinedFetchesList.size() ] );
+
+		propertyDefinedOnSubclass = ArrayHelper.toBooleanArray( definedBySubclass );
+
+		Map<String, String> filterDefaultConditionsByName = new HashMap<String, String>();
+		for ( FilterDefinition filterDefinition : entityBinding.getFilterDefinitions() ) {
+			filterDefaultConditionsByName.put( filterDefinition.getFilterName(), filterDefinition.getDefaultFilterCondition() );
+		}
+		filterHelper = new FilterHelper( filterDefaultConditionsByName, factory.getDialect(), factory.getSqlFunctionRegistry() );
+
 		temporaryIdTableName = null;
 		temporaryIdTableDDL = null;
-		propertyMapping = null;
+	}
+
+	protected static String getTemplateFromString(String string, SessionFactoryImplementor factory) {
+		return string == null ?
+				null :
+				Template.renderWhereStringTemplate( string, factory.getDialect(), factory.getSqlFunctionRegistry() );
+	}
+
+	public String getTemplateFromColumn(org.hibernate.metamodel.relational.Column column, SessionFactoryImplementor factory) {
+		String templateString;
+		if ( column.getReadFragment() != null ) {
+			templateString = getTemplateFromString( column.getReadFragment(), factory );
+		}
+		else {
+			String columnName = column.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() );
+			templateString = Template.TEMPLATE + '.' + columnName;
+		}
+		return templateString;
 	}
 
 	protected String generateLazySelectString() {
@@ -1824,6 +2002,73 @@ public abstract class AbstractEntityPersister
 
 	}
 
+	/**
+	 * Must be called by subclasses, at the end of their constructors
+	 */
+	protected void initSubclassPropertyAliasesMap(EntityBinding model) throws MappingException {
+
+		// ALIASES
+
+		// TODO: Fix when subclasses are working (HHH-6337)
+		//internalInitSubclassPropertyAliasesMap( null, model.getSubclassPropertyClosureIterator() );
+
+		// aliases for identifier ( alias.id ); skip if the entity defines a non-id property named 'id'
+		if ( ! entityMetamodel.hasNonIdentifierPropertyNamedId() ) {
+			subclassPropertyAliases.put( ENTITY_ID, getIdentifierAliases() );
+			subclassPropertyColumnNames.put( ENTITY_ID, getIdentifierColumnNames() );
+		}
+
+		// aliases named identifier ( alias.idname )
+		if ( hasIdentifierProperty() ) {
+			subclassPropertyAliases.put( getIdentifierPropertyName(), getIdentifierAliases() );
+			subclassPropertyColumnNames.put( getIdentifierPropertyName(), getIdentifierColumnNames() );
+		}
+
+		// aliases for composite-id's
+		if ( getIdentifierType().isComponentType() ) {
+			// Fetch embedded identifiers propertynames from the "virtual" identifier component
+			CompositeType componentId = ( CompositeType ) getIdentifierType();
+			String[] idPropertyNames = componentId.getPropertyNames();
+			String[] idAliases = getIdentifierAliases();
+			String[] idColumnNames = getIdentifierColumnNames();
+
+			for ( int i = 0; i < idPropertyNames.length; i++ ) {
+				if ( entityMetamodel.hasNonIdentifierPropertyNamedId() ) {
+					subclassPropertyAliases.put(
+							ENTITY_ID + "." + idPropertyNames[i],
+							new String[] { idAliases[i] }
+					);
+					subclassPropertyColumnNames.put(
+							ENTITY_ID + "." + getIdentifierPropertyName() + "." + idPropertyNames[i],
+							new String[] { idColumnNames[i] }
+					);
+				}
+//				if (hasIdentifierProperty() && !ENTITY_ID.equals( getIdentifierPropertyName() ) ) {
+				if ( hasIdentifierProperty() ) {
+					subclassPropertyAliases.put(
+							getIdentifierPropertyName() + "." + idPropertyNames[i],
+							new String[] { idAliases[i] }
+					);
+					subclassPropertyColumnNames.put(
+							getIdentifierPropertyName() + "." + idPropertyNames[i],
+							new String[] { idColumnNames[i] }
+					);
+				}
+				else {
+					// embedded composite ids ( alias.idname1, alias.idname2 )
+					subclassPropertyAliases.put( idPropertyNames[i], new String[] { idAliases[i] } );
+					subclassPropertyColumnNames.put( idPropertyNames[i],  new String[] { idColumnNames[i] } );
+				}
+			}
+		}
+
+		if ( entityMetamodel.isPolymorphic() ) {
+			subclassPropertyAliases.put( ENTITY_CLASS, new String[] { getDiscriminatorAlias() } );
+			subclassPropertyColumnNames.put( ENTITY_CLASS, new String[] { getDiscriminatorColumnName() } );
+		}
+
+	}
+
 	private void internalInitSubclassPropertyAliasesMap(String path, Iterator propertyIterator) {
 		while ( propertyIterator.hasNext() ) {
 

hibernate-core/src/main/java/org/hibernate/persister/entity/SingleTableEntityPersister.java

@@ -47,7 +47,12 @@ import org.hibernate.mapping.Selectable;
 import org.hibernate.mapping.Subclass;
 import org.hibernate.mapping.Table;
 import org.hibernate.mapping.Value;
+import org.hibernate.metamodel.binding.AttributeBinding;
+import org.hibernate.metamodel.binding.CustomSQL;
 import org.hibernate.metamodel.binding.EntityBinding;
+import org.hibernate.metamodel.relational.DerivedValue;
+import org.hibernate.metamodel.relational.SimpleValue;
+import org.hibernate.metamodel.relational.TableSpecification;
 import org.hibernate.sql.InFragment;
 import org.hibernate.sql.Insert;
 import org.hibernate.sql.SelectFragment;
@@ -120,6 +125,8 @@ public class SingleTableEntityPersister extends AbstractEntityPersister {
 
 	private static final Object NULL_DISCRIMINATOR = new MarkerObject("<null discriminator>");
 	private static final Object NOT_NULL_DISCRIMINATOR = new MarkerObject("<not null discriminator>");
+	private static final String NULL_STRING = "null";
+	private static final String NOT_NULL_STRING = "not null";
 
 	//INITIALIZATION:
 
@@ -447,39 +454,262 @@ public class SingleTableEntityPersister extends AbstractEntityPersister {
 
 		super( entityBinding, cacheAccessStrategy, factory );
 
-		//TODO: implement!!!! initializing final fields to make compiler happy...
+		// CLASS + TABLE
-		joinSpan = -1;
+
-		qualifiedTableNames = null;
+		// TODO: fix when joins are working (HHH-6391)
-		isInverseTable = null;
+		//joinSpan = entityBinding.getJoinClosureSpan() + 1;
-		isNullableTable = null;
+		joinSpan = 1;
-		keyColumnNames = null;
+		qualifiedTableNames = new String[joinSpan];
-		cascadeDeleteEnabled = null;
+		isInverseTable = new boolean[joinSpan];
-		hasSequentialSelects = false;
+		isNullableTable = new boolean[joinSpan];
-		spaces = null;
+		keyColumnNames = new String[joinSpan][];
-		subclassClosure = null;
+
-		subclassTableNameClosure = null;
+		// TODO: fix when EntityBinhding.getRootEntityBinding() exists (HHH-6337)
-		subclassTableIsLazyClosure = null;
+		//final Table table = entityBinding.getRootEntityBinding().getBaseTable();
-		isInverseSubclassTable = null;
+		final TableSpecification table = entityBinding.getBaseTable();
-		isNullableSubclassTable = null;
+		qualifiedTableNames[0] = table.getQualifiedName( factory.getDialect() );
-		subclassTableSequentialSelect = null;
+		isInverseTable[0] = false;
-		subclassTableKeyColumnClosure = null;
+		isNullableTable[0] = false;
-		isClassOrSuperclassTable = null;
+		keyColumnNames[0] = getIdentifierColumnNames();
-		propertyTableNumbers = null;
+		cascadeDeleteEnabled = new boolean[joinSpan];
-		subclassPropertyTableNumberClosure = null;
+
-		subclassColumnTableNumberClosure = null;
+		// Custom sql
-		subclassFormulaTableNumberClosure = null;
+		customSQLInsert = new String[joinSpan];
-		forceDiscriminator = false;
+		customSQLUpdate = new String[joinSpan];
+		customSQLDelete = new String[joinSpan];
+		insertCallable = new boolean[joinSpan];
+		updateCallable = new boolean[joinSpan];
+		deleteCallable = new boolean[joinSpan];
+		insertResultCheckStyles = new ExecuteUpdateResultCheckStyle[joinSpan];
+		updateResultCheckStyles = new ExecuteUpdateResultCheckStyle[joinSpan];
+		deleteResultCheckStyles = new ExecuteUpdateResultCheckStyle[joinSpan];
+
+		initializeCustomSql( entityBinding.getCustomInsert(), 0, customSQLInsert, insertCallable, insertResultCheckStyles );
+		initializeCustomSql( entityBinding.getCustomUpdate(), 0, customSQLUpdate, updateCallable, updateResultCheckStyles );
+		initializeCustomSql( entityBinding.getCustomDelete(), 0, customSQLDelete, deleteCallable, deleteResultCheckStyles );
+
+		// JOINS
+
+		// TODO: add join stuff when HHH-6391 is working
+
+		constraintOrderedTableNames = new String[qualifiedTableNames.length];
+		constraintOrderedKeyColumnNames = new String[qualifiedTableNames.length][];
+		for ( int i = qualifiedTableNames.length - 1, position = 0; i >= 0; i--, position++ ) {
+			constraintOrderedTableNames[position] = qualifiedTableNames[i];
+			constraintOrderedKeyColumnNames[position] = keyColumnNames[i];
+		}
+
+		spaces = ArrayHelper.join(
+				qualifiedTableNames,
+				ArrayHelper.toStringArray( entityBinding.getSynchronizedTableNames() )
+		);
+
+		final boolean lazyAvailable = isInstrumented();
+
+		boolean hasDeferred = false;
+		ArrayList subclassTables = new ArrayList();
+		ArrayList joinKeyColumns = new ArrayList();
+		ArrayList<Boolean> isConcretes = new ArrayList<Boolean>();
+		ArrayList<Boolean> isDeferreds = new ArrayList<Boolean>();
+		ArrayList<Boolean> isInverses = new ArrayList<Boolean>();
+		ArrayList<Boolean> isNullables = new ArrayList<Boolean>();
+		ArrayList<Boolean> isLazies = new ArrayList<Boolean>();
+		subclassTables.add( qualifiedTableNames[0] );
+		joinKeyColumns.add( getIdentifierColumnNames() );
+		isConcretes.add(Boolean.TRUE);
+		isDeferreds.add(Boolean.FALSE);
+		isInverses.add(Boolean.FALSE);
+		isNullables.add(Boolean.FALSE);
+		isLazies.add(Boolean.FALSE);
+
+		// TODO: add join stuff when HHH-6391 is working
+
+
+		subclassTableSequentialSelect = ArrayHelper.toBooleanArray(isDeferreds);
+		subclassTableNameClosure = ArrayHelper.toStringArray(subclassTables);
+		subclassTableIsLazyClosure = ArrayHelper.toBooleanArray(isLazies);
+		subclassTableKeyColumnClosure = ArrayHelper.to2DStringArray( joinKeyColumns );
+		isClassOrSuperclassTable = ArrayHelper.toBooleanArray(isConcretes);
+		isInverseSubclassTable = ArrayHelper.toBooleanArray(isInverses);
+		isNullableSubclassTable = ArrayHelper.toBooleanArray(isNullables);
+		hasSequentialSelects = hasDeferred;
+
+		// DISCRIMINATOR
+
+		// TODO: fix this when can get subclass info from EntityBinding (HHH-6337)
+		//  for now set hasSubclasses to false
+		//hasSubclasses = entityBinding.hasSubclasses();
+		boolean hasSubclasses = false;
+
+		//polymorphic = ! entityBinding.isRoot() || entityBinding.hasSubclasses();
+		boolean isPolymorphic = ! entityBinding.isRoot() || hasSubclasses;
+		final Object discriminatorValue;
+		if ( isPolymorphic ) {
+			org.hibernate.metamodel.relational.Value discrimValue =
+					entityBinding.getEntityDiscriminator().getValueBinding().getValue();
+			if (discrimValue==null) {
+				throw new MappingException("discriminator mapping required for single table polymorphic persistence");
+			}
+			forceDiscriminator = entityBinding.getEntityDiscriminator().isForced();
+			if ( ! SimpleValue.class.isInstance(  discrimValue ) ) {
+				throw new MappingException( "discriminator must be mapped to a single column or formula." );
+			}
+			if ( DerivedValue.class.isInstance( discrimValue ) ) {
+				DerivedValue formula = ( DerivedValue ) discrimValue;
+				discriminatorFormula = formula.getExpression();
+				discriminatorFormulaTemplate = getTemplateFromString( formula.getExpression(), factory );
 				discriminatorColumnName = null;
 				discriminatorColumnReaders = null;
 				discriminatorColumnReaderTemplate = null;
+				discriminatorAlias = "clazz_";
+			}
+			else if ( org.hibernate.metamodel.relational.Column.class.isInstance( discrimValue ) ) {
+				org.hibernate.metamodel.relational.Column column = ( org.hibernate.metamodel.relational.Column ) discrimValue;
+				discriminatorColumnName = column.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() );
+				discriminatorColumnReaders =
+						column.getReadFragment() == null ?
+								column.getColumnName().encloseInQuotesIfQuoted( factory.getDialect() ) :
+								column.getReadFragment();
+				discriminatorColumnReaderTemplate = getTemplateFromColumn( column, factory );
+				// TODO: fix this when EntityBinding.getRootEntityBinding() is implemented;
+				// for now, assume entityBinding is the root
+				//discriminatorAlias = column.getAlias( factory.getDialect(), entityBinding.getRootEntityBinding().getBaseTable );
+				discriminatorAlias = column.getAlias( factory.getDialect() );
 				discriminatorFormula = null;
 				discriminatorFormulaTemplate = null;
+			}
+			else {
+				throw new MappingException( "Unknown discriminator value type:" + discrimValue.toLoggableString() );
+			}
+			discriminatorType =
+					entityBinding
+							.getEntityDiscriminator()
+							.getValueBinding()
+							.getHibernateTypeDescriptor()
+							.getExplicitType();
+			if ( entityBinding.getDiscriminatorValue() == null ) {
+				discriminatorValue = NULL_DISCRIMINATOR;
+				discriminatorSQLValue = InFragment.NULL;
+				discriminatorInsertable = false;
+			}
+			else if ( entityBinding.getDiscriminatorValue().equals( NULL_STRING ) ) {
+				discriminatorValue = NOT_NULL_DISCRIMINATOR;
+				discriminatorSQLValue = InFragment.NOT_NULL;
+				discriminatorInsertable = false;
+			}
+			else if ( entityBinding.getDiscriminatorValue().equals( NOT_NULL_STRING ) ) {
+				discriminatorValue = NOT_NULL_DISCRIMINATOR;
+				discriminatorSQLValue = InFragment.NOT_NULL;
+				discriminatorInsertable = false;
+			}
+			else {
+				discriminatorInsertable =
+						entityBinding.getEntityDiscriminator().isInserted() &&
+								! DerivedValue.class.isInstance( discrimValue );
+				try {
+					DiscriminatorType dtype = ( DiscriminatorType ) discriminatorType;
+					discriminatorValue = dtype.stringToObject( entityBinding.getDiscriminatorValue() );
+					discriminatorSQLValue = dtype.objectToSQLString( discriminatorValue, factory.getDialect() );
+				}
+				catch (ClassCastException cce) {
+					throw new MappingException("Illegal discriminator type: " + discriminatorType.getName() );
+				}
+				catch (Exception e) {
+					throw new MappingException("Could not format discriminator value to SQL string", e);
+				}
+			}
+		}
+		else {
+			forceDiscriminator = false;
+			discriminatorInsertable = false;
+			discriminatorColumnName = null;
+			discriminatorColumnReaders = null;
+			discriminatorColumnReaderTemplate = null;
 			discriminatorAlias = null;
 			discriminatorType = null;
+			discriminatorValue = null;
 			discriminatorSQLValue = null;
-		discriminatorInsertable = false;
+			discriminatorFormula = null;
-		constraintOrderedTableNames = null;
+			discriminatorFormulaTemplate = null;
-		constraintOrderedKeyColumnNames = null;
+		}
+
+		// PROPERTIES
+
+		propertyTableNumbers = new int[ getPropertySpan() ];
+		int i=0;
+		for( AttributeBinding attributeBinding : entityBinding.getAttributeBindingClosure() ) {
+			// TODO: fix when joins are working (HHH-6391)
+			//propertyTableNumbers[i++] = entityBinding.getJoinNumber( attributeBinding);
+			if ( attributeBinding == entityBinding.getEntityIdentifier().getValueBinding() ) {
+				continue; // skip identifier binding
+			}
+			propertyTableNumbers[ i++ ] = 0;
+		}
+
+		//TODO: code duplication with JoinedSubclassEntityPersister
+
+		ArrayList columnJoinNumbers = new ArrayList();
+		ArrayList formulaJoinedNumbers = new ArrayList();
+		ArrayList propertyJoinNumbers = new ArrayList();
+
+		// TODO: fix when subclasses are working (HHH-6337)
+		//for ( AttributeBinding prop : entityBinding.getSubclassAttributeBindingClosure() ) {
+		for ( AttributeBinding prop : entityBinding.getAttributeBindingClosure() ) {
+			// TODO: fix when joins are working (HHH-6391)
+			//int join = entityBinding.getJoinNumber(prop);
+			int join = 0;
+			propertyJoinNumbers.add(join);
+
+			//propertyTableNumbersByName.put( prop.getName(), join );
+			propertyTableNumbersByNameAndSubclass.put(
+					prop.getEntityBinding().getEntity().getName() + '.' + prop.getAttribute().getName(),
+					join
+			);
+
+			for ( SimpleValue simpleValue : prop.getValues() ) {
+				if ( DerivedValue.class.isInstance( simpleValue ) ) {
+					formulaJoinedNumbers.add( join );
+				}
+				else {
+					columnJoinNumbers.add( join );
+				}
+			}
+		}
+		subclassColumnTableNumberClosure = ArrayHelper.toIntArray(columnJoinNumbers);
+		subclassFormulaTableNumberClosure = ArrayHelper.toIntArray(formulaJoinedNumbers);
+		subclassPropertyTableNumberClosure = ArrayHelper.toIntArray(propertyJoinNumbers);
+
+		// TODO; fix when subclasses are working (HHH-6337)
+		//int subclassSpan = entityBinding.getSubclassSpan() + 1;
+		int subclassSpan = 1;
+		subclassClosure = new String[subclassSpan];
+		subclassClosure[0] = getEntityName();
+		if ( isPolymorphic ) {
+			subclassesByDiscriminatorValue.put( discriminatorValue, getEntityName() );
+		}
+
+		// SUBCLASSES
+
+		// TODO; fix when subclasses are working (HHH-6337)
+
+		initLockers();
+
+		initSubclassPropertyAliasesMap( entityBinding );
+
+		postConstruct( mapping );
+	}
+
+	private static void initializeCustomSql(
+			CustomSQL customSql,
+			int i,
+			String[] sqlStrings,
+			boolean[] callable,
+			ExecuteUpdateResultCheckStyle[] checkStyles) {
+		sqlStrings[i] = customSql != null ?  customSql.getSql(): null;
+		callable[i] = sqlStrings[i] != null && customSql.isCallable();
+		checkStyles[i] = customSql != null && customSql.getCheckStyle() != null ?
+				customSql.getCheckStyle() :
+				ExecuteUpdateResultCheckStyle.determineDefault( sqlStrings[i], callable[i] );
 	}
 
 	protected boolean isInverseTable(int j) {