HHH-7893 - Refactoring Binder code
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Strong Liu
parent
0ddb9b914a
commit
288823d2dd
File diff suppressed because it is too large
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@ -33,15 +33,20 @@ import java.util.Properties;
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import org.hibernate.AssertionFailure;
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import org.hibernate.EntityMode;
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import org.hibernate.cfg.NotYetImplementedException;
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import org.hibernate.internal.util.ReflectHelper;
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import org.hibernate.internal.util.ValueHolder;
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import org.hibernate.internal.util.beans.BeanInfoHelper;
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import org.hibernate.internal.util.collections.CollectionHelper;
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import org.hibernate.metamodel.spi.MetadataImplementor;
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import org.hibernate.metamodel.spi.binding.AttributeBinding;
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import org.hibernate.metamodel.spi.binding.BasicAttributeBinding;
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import org.hibernate.metamodel.spi.binding.BasicPluralAttributeElementBinding;
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import org.hibernate.metamodel.spi.binding.CompositeAttributeBinding;
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import org.hibernate.metamodel.spi.binding.EntityIdentifier;
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import org.hibernate.metamodel.spi.binding.HibernateTypeDescriptor;
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import org.hibernate.metamodel.spi.binding.PluralAttributeBinding;
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import org.hibernate.metamodel.spi.binding.PluralAttributeElementBinding;
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import org.hibernate.metamodel.spi.binding.RelationalValueBinding;
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import org.hibernate.metamodel.spi.binding.SingularAttributeBinding;
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import org.hibernate.metamodel.spi.binding.TypeDefinition;
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@ -51,62 +56,334 @@ import org.hibernate.metamodel.spi.relational.AbstractValue;
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import org.hibernate.metamodel.spi.relational.JdbcDataType;
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import org.hibernate.metamodel.spi.relational.Value;
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import org.hibernate.metamodel.spi.source.AttributeSource;
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import org.hibernate.metamodel.spi.source.BasicPluralAttributeElementSource;
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import org.hibernate.metamodel.spi.source.ComponentAttributeSource;
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import org.hibernate.metamodel.spi.source.ExplicitHibernateTypeSource;
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import org.hibernate.metamodel.spi.source.PluralAttributeSource;
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import org.hibernate.metamodel.spi.source.SingularAttributeSource;
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import org.hibernate.type.ComponentType;
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import org.hibernate.type.CompositeType;
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import org.hibernate.type.EntityType;
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import org.hibernate.type.Type;
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import org.hibernate.type.TypeFactory;
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import org.jboss.logging.Logger;
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/**
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* Delegate for handling:<ol>
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* <li>
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* binding of Hibernate type information ({@link ExplicitHibernateTypeSource} ->
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* {@link HibernateTypeDescriptor}
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* </li>
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* <li>
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* attempt to resolve the actual {@link Type} instance
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* </li>
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* <li>
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* push java type and JDBC type information reported by the {@link Type} instance to relational/
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* domain models.
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* </li>
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* <li>
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* binding of Hibernate type information ({@link ExplicitHibernateTypeSource} ->
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* {@link HibernateTypeDescriptor}
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* </li>
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* <li>
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* attempt to resolve the actual {@link Type} instance
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* </li>
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* <li>
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* push java type and JDBC type information reported by the {@link Type} instance to relational/
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* domain models.
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* </li>
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* </ol>
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* <p/>
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* Methods intended as entry points are:<ul>
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* <li>{@link #bindSingularAttributeTypeInformation}</li>
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* <li>{@link #bindSingularAttributeTypeInformation}</li>
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* </ul>
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* <p/>
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* Currently the following methods are also required to be non-private because of handling discriminators which
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* are currently not modeled using attributes:<ul>
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* <li>{@link #bindJdbcDataType(org.hibernate.type.Type, org.hibernate.metamodel.spi.relational.Value)}</li>
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* <li>{@link #bindJdbcDataType(org.hibernate.type.Type, org.hibernate.metamodel.spi.relational.Value)}</li>
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* </ul>
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*
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* @author Steve Ebersole
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* @author Gail Badner
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* @author Brett Meyer
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*/
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public class HibernateTypeHelper {
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class HibernateTypeHelper {
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private static final Logger log = Logger.getLogger( HibernateTypeHelper.class );
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/* package-protected */
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static class ReflectedCollectionJavaTypes {
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private final String collectionTypeName;
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private final String collectionElementTypeName;
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private final String collectionIndexTypeName;
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private ReflectedCollectionJavaTypes(
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Class<?> collectionType,
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Class<?> collectionElementType,
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Class<?> collectionIndexType) {
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this.collectionTypeName = collectionType != null ? collectionType.getName() : null;
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this.collectionElementTypeName = collectionElementType != null ? collectionElementType.getName() : null;
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this.collectionIndexTypeName = collectionIndexType != null ? collectionIndexType.getName() : null;
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}
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String getCollectionElementTypeName() {
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return collectionElementTypeName;
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}
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String getCollectionIndexTypeName() {
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return collectionIndexTypeName;
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}
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String getCollectionTypeName() {
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return collectionTypeName;
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}
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}
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static String defaultCollectionElementJavaTypeName(
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final ReflectedCollectionJavaTypes reflectedCollectionJavaTypes) {
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return reflectedCollectionJavaTypes != null ? reflectedCollectionJavaTypes.getCollectionElementTypeName() : null;
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}
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static String defaultCollectionIndexJavaTypeName(
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final ReflectedCollectionJavaTypes reflectedCollectionJavaTypes) {
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return reflectedCollectionJavaTypes != null ? reflectedCollectionJavaTypes.getCollectionIndexTypeName() : null;
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}
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static String defaultCollectionJavaTypeName(
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final ReflectedCollectionJavaTypes reflectedCollectionJavaTypes,
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final PluralAttributeSource attributeSource) {
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return reflectedCollectionJavaTypes != null ? reflectedCollectionJavaTypes.getCollectionTypeName() : attributeSource
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.getNature()
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.reportedJavaType()
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.getName();
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}
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static void bindHibernateResolvedType(
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final HibernateTypeDescriptor hibernateTypeDescriptor,
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final Type resolvedType) {
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// Configure relational value JDBC type from Hibernate type descriptor now that its configured
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if ( resolvedType != null ) {
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hibernateTypeDescriptor.setResolvedTypeMapping( resolvedType );
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if ( hibernateTypeDescriptor.getJavaTypeName() == null ) {
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hibernateTypeDescriptor.setJavaTypeName( resolvedType.getReturnedClass().getName() );
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}
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hibernateTypeDescriptor.setToOne( resolvedType.isEntityType() );
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}
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}
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private final Binder binder;
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private final MetadataImplementor metadata;
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public HibernateTypeHelper( Binder binder,
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MetadataImplementor metadata ) {
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//package scope methods
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HibernateTypeHelper(Binder binder,
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MetadataImplementor metadata) {
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this.binder = binder;
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this.metadata = metadata;
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}
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private org.hibernate.metamodel.spi.domain.Type makeJavaType(String name) {
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return binder.bindingContext().makeJavaType( name );
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/**
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* Bind relational types using hibernate type just resolved.
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*
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* @param resolvedHibernateType The hibernate type resolved from metadata.
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* @param value The relational value to be binded.
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*/
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void bindJdbcDataType(
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final Type resolvedHibernateType,
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final Value value) {
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if ( value.getJdbcDataType() == null && resolvedHibernateType != null && value != null ) {
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final Type resolvedRelationalType =
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resolvedHibernateType.isEntityType()
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? EntityType.class.cast( resolvedHibernateType ).getIdentifierOrUniqueKeyType( metadata )
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: resolvedHibernateType;
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if ( AbstractValue.class.isInstance( value ) ) {
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( (AbstractValue) value ).setJdbcDataType(
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new JdbcDataType(
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resolvedRelationalType.sqlTypes( metadata )[0],
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resolvedRelationalType.getName(),
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resolvedRelationalType.getReturnedClass()
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)
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);
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}
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}
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}
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public void bindSingularAttributeTypeInformation(
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SingularAttributeSource attributeSource,
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SingularAttributeBinding attributeBinding) {
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void bindJdbcDataType(
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final Type resolvedHibernateType,
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final List<RelationalValueBinding> relationalValueBindings) {
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if ( relationalValueBindings.size() <= 1 ) {
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bindJdbcDataType( resolvedHibernateType, relationalValueBindings.get( 0 ).getValue() );
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return;
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}
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final Type resolvedRelationalType =
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resolvedHibernateType.isEntityType()
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? EntityType.class.cast( resolvedHibernateType ).getIdentifierOrUniqueKeyType( metadata )
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: resolvedHibernateType;
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if ( !CompositeType.class.isInstance( resolvedRelationalType ) ) {
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throw binder.bindingContext()
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.makeMappingException( "Column number mismatch" ); // todo refine the exception message
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}
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Type[] subTypes = CompositeType.class.cast( resolvedRelationalType ).getSubtypes();
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for ( int i = 0; i < subTypes.length; i++ ) {
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bindJdbcDataType( subTypes[i], relationalValueBindings.get( i ).getValue() );
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}
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}
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void bindBasicCollectionElementType(
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final BasicPluralAttributeElementBinding elementBinding,
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final BasicPluralAttributeElementSource elementSource,
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final String defaultElementJavaTypeName) {
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bindHibernateTypeDescriptor(
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elementBinding.getHibernateTypeDescriptor(),
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elementSource.getExplicitHibernateTypeSource(),
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defaultElementJavaTypeName
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);
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Type resolvedElementType = heuristicType( elementBinding.getHibernateTypeDescriptor() );
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bindHibernateResolvedType( elementBinding.getHibernateTypeDescriptor(), resolvedElementType );
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bindJdbcDataType(
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resolvedElementType,
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elementBinding.getRelationalValueBindings()
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);
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}
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Type resolvePluralType(
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final PluralAttributeBinding pluralAttributeBinding,
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final PluralAttributeSource pluralAttributeSource,
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final PluralAttributeSource.Nature nature) {
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if ( pluralAttributeBinding.getHibernateTypeDescriptor().getExplicitTypeName() != null ) {
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return resolveCustomCollectionType( pluralAttributeBinding );
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}
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else {
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final TypeFactory typeFactory = metadata.getTypeResolver().getTypeFactory();
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final String role = pluralAttributeBinding.getAttribute().getRole();
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final String propertyRef = getReferencedPropertyNameIfNotId( pluralAttributeBinding );
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final boolean embedded = pluralAttributeBinding.getPluralAttributeElementBinding()
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.getNature() == PluralAttributeElementBinding.Nature.AGGREGATE;
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switch ( nature ) {
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case BAG:
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return typeFactory.bag( role, propertyRef, embedded );
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case LIST:
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return typeFactory.list( role, propertyRef, embedded );
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case ARRAY:
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return typeFactory.array(
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role,
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propertyRef,
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embedded,
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pluralAttributeSource.getElementClassReference().getValue()
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);
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case MAP:
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if ( pluralAttributeBinding.isSorted() ) {
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return typeFactory.sortedMap(
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role,
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propertyRef,
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embedded,
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pluralAttributeBinding.getComparator()
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);
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}
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// TODO: else if ( pluralAttributeBinding.hasOrder() ) { orderedMap... }
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else {
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return typeFactory.map( role, propertyRef, embedded );
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}
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case SET:
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if ( pluralAttributeBinding.isSorted() ) {
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return typeFactory.sortedSet(
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role,
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propertyRef,
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embedded,
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pluralAttributeBinding.getComparator()
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);
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}
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// TODO: else if ( pluralAttributeBinding.hasOrder() ) { orderedSet... }
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else {
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return typeFactory.set( role, propertyRef, embedded );
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}
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default:
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throw new NotYetImplementedException( nature + " is to be implemented" );
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}
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}
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}
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Type heuristicType(
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final HibernateTypeDescriptor hibernateTypeDescriptor) {
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final String typeName =
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hibernateTypeDescriptor.getExplicitTypeName() != null
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? hibernateTypeDescriptor.getExplicitTypeName()
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: hibernateTypeDescriptor.getJavaTypeName();
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final Properties properties = new Properties();
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properties.putAll( hibernateTypeDescriptor.getTypeParameters() );
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return metadata.getTypeResolver().heuristicType( typeName, properties );
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}
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// TODO: The following 3 methods should eventually be replaced w/
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// typeHelper use.
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void bindHibernateTypeDescriptor(
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final HibernateTypeDescriptor hibernateTypeDescriptor,
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final ExplicitHibernateTypeSource explicitTypeSource,
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final ValueHolder<Class<?>> defaultJavaType) {
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// if there is an explicit type name specified, then there's no reason to
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// initialize the default Java type name; simply pass a null default instead.
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bindHibernateTypeDescriptor(
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hibernateTypeDescriptor,
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explicitTypeSource,
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explicitTypeSource == null || explicitTypeSource.getName() == null
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? defaultJavaType.getValue().getName()
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: null
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);
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}
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void bindHibernateTypeDescriptor(
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final HibernateTypeDescriptor hibernateTypeDescriptor,
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final ExplicitHibernateTypeSource explicitTypeSource,
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final String defaultJavaTypeName) {
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if ( explicitTypeSource == null ) {
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bindHibernateTypeDescriptor(
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hibernateTypeDescriptor, null, null, defaultJavaTypeName
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);
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}
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else {
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bindHibernateTypeDescriptor(
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hibernateTypeDescriptor,
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explicitTypeSource.getName(),
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explicitTypeSource.getParameters(),
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defaultJavaTypeName
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);
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}
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}
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void bindHibernateTypeDescriptor(
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final HibernateTypeDescriptor hibernateTypeDescriptor,
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final String explicitTypeName,
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final Map<String, String> explictTypeParameters,
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final String defaultJavaTypeName) {
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if ( explicitTypeName == null ) {
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if ( hibernateTypeDescriptor.getJavaTypeName() != null ) {
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throw binder.bindingContext().makeMappingException(
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String.format(
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"Attempt to re-initialize (non-explicit) Java type name; current=%s new=%s",
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hibernateTypeDescriptor.getJavaTypeName(),
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defaultJavaTypeName
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)
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);
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}
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hibernateTypeDescriptor.setJavaTypeName( defaultJavaTypeName );
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}
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else {
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// Check if user-specified name is of a User-Defined Type (UDT)
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final TypeDefinition typeDef = metadata.getTypeDefinition( explicitTypeName );
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if ( hibernateTypeDescriptor.getExplicitTypeName() != null ) {
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throw binder.bindingContext().makeMappingException(
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String.format(
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"Attempt to re-initialize explicity-mapped Java type name; current=%s new=%s",
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hibernateTypeDescriptor.getExplicitTypeName(),
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explicitTypeName
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)
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);
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}
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if ( typeDef == null ) {
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hibernateTypeDescriptor.setExplicitTypeName( explicitTypeName );
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}
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else {
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hibernateTypeDescriptor.setExplicitTypeName( typeDef.getTypeImplementorClass().getName() );
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// Don't use set() -- typeDef#parameters is unmodifiable
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hibernateTypeDescriptor.getTypeParameters().putAll( typeDef.getParameters() );
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}
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if ( explictTypeParameters != null ) {
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hibernateTypeDescriptor.getTypeParameters().putAll( explictTypeParameters );
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}
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}
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}
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void bindSingularAttributeTypeInformation(
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final SingularAttributeSource attributeSource,
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final SingularAttributeBinding attributeBinding) {
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final HibernateTypeDescriptor hibernateTypeDescriptor = attributeBinding
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.getHibernateTypeDescriptor();
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@ -117,26 +394,35 @@ public class HibernateTypeHelper {
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attributeBinding.getAttribute()
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) : null;
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if ( attributeJavaType != null ) {
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attributeBinding.getAttribute().resolveType( makeJavaType(
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attributeJavaType.getName() ) );
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attributeBinding.getAttribute().resolveType(
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makeJavaType(
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attributeJavaType.getName()
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)
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);
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if ( hibernateTypeDescriptor.getJavaTypeName() == null ) {
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hibernateTypeDescriptor.setJavaTypeName(
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attributeJavaType.getName() );
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attributeJavaType.getName()
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);
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}
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}
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bindHibernateTypeInformation( attributeSource.getTypeInformation(),
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hibernateTypeDescriptor );
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bindHibernateTypeInformation(
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attributeSource.getTypeInformation(),
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hibernateTypeDescriptor
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);
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processSingularAttributeTypeInformation( attributeSource,
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attributeBinding );
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processSingularAttributeTypeInformation(
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attributeSource,
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attributeBinding
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);
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}
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public ReflectedCollectionJavaTypes getReflectedCollectionJavaTypes(
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PluralAttributeBinding attributeBinding) {
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ReflectedCollectionJavaTypes getReflectedCollectionJavaTypes(
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final PluralAttributeBinding attributeBinding) {
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return determineJavaType( attributeBinding.getAttribute() );
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}
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//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ private scope methods
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private Class<?> determineJavaType(final SingularAttribute attribute) {
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try {
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final Class<?> ownerClass = attribute.getAttributeContainer().getClassReference();
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@ -186,13 +472,16 @@ public class HibernateTypeHelper {
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if ( explicitTypeName != null ) {
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final TypeDefinition typeDefinition = metadata.getTypeDefinition(
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explicitTypeName );
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explicitTypeName
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);
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if ( typeDefinition != null ) {
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hibernateTypeDescriptor.setExplicitTypeName(
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typeDefinition.getTypeImplementorClass().getName() );
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typeDefinition.getTypeImplementorClass().getName()
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);
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// Don't use set() -- typeDef#parameters is unmodifiable
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hibernateTypeDescriptor.getTypeParameters().putAll(
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typeDefinition.getParameters() );
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typeDefinition.getParameters()
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);
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}
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else {
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hibernateTypeDescriptor.setExplicitTypeName( explicitTypeName );
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@ -203,7 +492,8 @@ public class HibernateTypeHelper {
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if ( parameters != null ) {
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// Don't use set() -- typeDef#parameters is unmodifiable
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hibernateTypeDescriptor.getTypeParameters().putAll(
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parameters );
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parameters
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);
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}
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}
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}
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|
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@ -216,8 +506,8 @@ public class HibernateTypeHelper {
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* @param attributeBinding The attribute.
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*/
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private void processSingularAttributeTypeInformation(
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SingularAttributeSource attributeSource,
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SingularAttributeBinding attributeBinding) {
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final SingularAttributeSource attributeSource,
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final SingularAttributeBinding attributeBinding) {
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Type resolvedType = attributeBinding.getHibernateTypeDescriptor().getResolvedTypeMapping();
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if ( resolvedType == null ) {
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|
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@ -235,7 +525,8 @@ public class HibernateTypeHelper {
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}
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}
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private Type determineHibernateTypeFromDescriptor(HibernateTypeDescriptor hibernateTypeDescriptor) {
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private Type determineHibernateTypeFromDescriptor(
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final HibernateTypeDescriptor hibernateTypeDescriptor) {
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if ( hibernateTypeDescriptor.getResolvedTypeMapping() != null ) {
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return hibernateTypeDescriptor.getResolvedTypeMapping();
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}
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|
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@ -246,12 +537,14 @@ public class HibernateTypeHelper {
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return type;
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}
|
||||
|
||||
private Type getHeuristicType(String typeName, Properties typeParameters) {
|
||||
private Type getHeuristicType(
|
||||
final String typeName,
|
||||
final Properties typeParameters) {
|
||||
if ( typeName != null ) {
|
||||
try {
|
||||
return metadata.getTypeResolver().heuristicType( typeName, typeParameters );
|
||||
}
|
||||
catch (Exception ignore) {
|
||||
catch ( Exception ignore ) {
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -260,7 +553,8 @@ public class HibernateTypeHelper {
|
|||
|
||||
private static final Properties EMPTY_PROPERTIES = new Properties();
|
||||
|
||||
private Type determineHibernateTypeFromAttributeJavaType(SingularAttribute singularAttribute) {
|
||||
private Type determineHibernateTypeFromAttributeJavaType(
|
||||
final SingularAttribute singularAttribute) {
|
||||
if ( singularAttribute.getSingularAttributeType() != null ) {
|
||||
return getHeuristicType(
|
||||
singularAttribute.getSingularAttributeType().getClassName(),
|
||||
|
|
@ -270,27 +564,10 @@ public class HibernateTypeHelper {
|
|||
return null;
|
||||
}
|
||||
|
||||
private static String determineTypeName(HibernateTypeDescriptor hibernateTypeDescriptor) {
|
||||
return hibernateTypeDescriptor.getExplicitTypeName() != null
|
||||
? hibernateTypeDescriptor.getExplicitTypeName()
|
||||
: hibernateTypeDescriptor.getJavaTypeName();
|
||||
}
|
||||
|
||||
private static Properties getTypeParameters(HibernateTypeDescriptor hibernateTypeDescriptor) {
|
||||
if ( CollectionHelper.isEmpty( hibernateTypeDescriptor.getTypeParameters() ) ) {
|
||||
return EMPTY_PROPERTIES;
|
||||
}
|
||||
else {
|
||||
Properties typeParameters = new Properties();
|
||||
typeParameters.putAll( hibernateTypeDescriptor.getTypeParameters() );
|
||||
return typeParameters;
|
||||
}
|
||||
}
|
||||
|
||||
private void pushHibernateTypeInformationDown(
|
||||
SingularAttributeSource attributeSource,
|
||||
SingularAttributeBinding attributeBinding,
|
||||
Type resolvedHibernateType) {
|
||||
final SingularAttributeSource attributeSource,
|
||||
final SingularAttributeBinding attributeBinding,
|
||||
final Type resolvedHibernateType) {
|
||||
|
||||
// sql type information ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
|
||||
if ( BasicAttributeBinding.class.isInstance( attributeBinding ) ) {
|
||||
|
|
@ -309,14 +586,14 @@ public class HibernateTypeHelper {
|
|||
}
|
||||
|
||||
private void pushHibernateTypeInformationDown(
|
||||
BasicAttributeBinding attributeBinding,
|
||||
Type resolvedHibernateType) {
|
||||
final BasicAttributeBinding attributeBinding,
|
||||
final Type resolvedHibernateType) {
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor = attributeBinding.getHibernateTypeDescriptor();
|
||||
final SingularAttribute singularAttribute = SingularAttribute.class.cast( attributeBinding.getAttribute() );
|
||||
if ( hibernateTypeDescriptor.getResolvedTypeMapping() != null && hibernateTypeDescriptor.getJavaTypeName() == null ) {
|
||||
hibernateTypeDescriptor.setJavaTypeName( resolvedHibernateType.getReturnedClass().getName() );
|
||||
}
|
||||
if ( ! singularAttribute.isTypeResolved() && hibernateTypeDescriptor.getJavaTypeName() != null ) {
|
||||
if ( !singularAttribute.isTypeResolved() && hibernateTypeDescriptor.getJavaTypeName() != null ) {
|
||||
singularAttribute.resolveType( makeJavaType( hibernateTypeDescriptor.getJavaTypeName() ) );
|
||||
}
|
||||
pushHibernateTypeInformationDown(
|
||||
|
|
@ -326,14 +603,14 @@ public class HibernateTypeHelper {
|
|||
);
|
||||
}
|
||||
|
||||
@SuppressWarnings( {"UnusedParameters"})
|
||||
@SuppressWarnings({ "UnusedParameters" })
|
||||
private void pushHibernateTypeInformationDown(
|
||||
ComponentAttributeSource attributeSource,
|
||||
CompositeAttributeBinding attributeBinding,
|
||||
Type resolvedHibernateType) {
|
||||
final ComponentAttributeSource attributeSource,
|
||||
final CompositeAttributeBinding attributeBinding,
|
||||
final Type resolvedHibernateType) {
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor = attributeBinding.getHibernateTypeDescriptor();
|
||||
final SingularAttribute singularAttribute = SingularAttribute.class.cast( attributeBinding.getAttribute() );
|
||||
if ( ! singularAttribute.isTypeResolved() && hibernateTypeDescriptor.getJavaTypeName() != null ) {
|
||||
if ( !singularAttribute.isTypeResolved() && hibernateTypeDescriptor.getJavaTypeName() != null ) {
|
||||
singularAttribute.resolveType( makeJavaType( hibernateTypeDescriptor.getJavaTypeName() ) );
|
||||
}
|
||||
|
||||
|
|
@ -342,20 +619,23 @@ public class HibernateTypeHelper {
|
|||
AttributeSource subAttributeSource = subAttributeSourceIterator.next();
|
||||
if ( SingularAttributeBinding.class.isInstance( subAttributeBinding ) ) {
|
||||
processSingularAttributeTypeInformation(
|
||||
( SingularAttributeSource ) subAttributeSource,
|
||||
(SingularAttributeSource) subAttributeSource,
|
||||
SingularAttributeBinding.class.cast( subAttributeBinding )
|
||||
);
|
||||
}
|
||||
else {
|
||||
throw new AssertionFailure( "Unknown type of AttributeBinding: " + attributeBinding.getClass().getName() );
|
||||
throw new AssertionFailure(
|
||||
"Unknown type of AttributeBinding: " + attributeBinding.getClass()
|
||||
.getName()
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void pushHibernateTypeInformationDown(
|
||||
HibernateTypeDescriptor hibernateTypeDescriptor,
|
||||
List<RelationalValueBinding> relationalValueBindings,
|
||||
Type resolvedHibernateType) {
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor,
|
||||
final List<RelationalValueBinding> relationalValueBindings,
|
||||
final Type resolvedHibernateType) {
|
||||
if ( resolvedHibernateType == null ) {
|
||||
return;
|
||||
}
|
||||
|
|
@ -374,78 +654,60 @@ public class HibernateTypeHelper {
|
|||
bindJdbcDataType( resolvedHibernateType, relationalValueBindings );
|
||||
}
|
||||
|
||||
/**
|
||||
* Bind relational types using hibernate type just resolved.
|
||||
*
|
||||
* @param resolvedHibernateType The hibernate type resolved from metadata.
|
||||
* @param value The relational value to be binded.
|
||||
*/
|
||||
public void bindJdbcDataType(Type resolvedHibernateType, Value value) {
|
||||
if ( value.getJdbcDataType() == null && resolvedHibernateType != null && value != null ) {
|
||||
final Type resolvedRelationalType =
|
||||
resolvedHibernateType.isEntityType()
|
||||
? EntityType.class.cast( resolvedHibernateType ).getIdentifierOrUniqueKeyType( metadata )
|
||||
: resolvedHibernateType;
|
||||
if ( AbstractValue.class.isInstance( value ) ) {
|
||||
( (AbstractValue) value ).setJdbcDataType(
|
||||
new JdbcDataType(
|
||||
resolvedRelationalType.sqlTypes( metadata )[0],
|
||||
resolvedRelationalType.getName(),
|
||||
resolvedRelationalType.getReturnedClass()
|
||||
)
|
||||
);
|
||||
}
|
||||
private org.hibernate.metamodel.spi.domain.Type makeJavaType(String name) {
|
||||
return binder.bindingContext().makeJavaType( name );
|
||||
}
|
||||
|
||||
private Type resolveCustomCollectionType(
|
||||
final PluralAttributeBinding pluralAttributeBinding) {
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor = pluralAttributeBinding.getHibernateTypeDescriptor();
|
||||
Properties typeParameters = new Properties();
|
||||
typeParameters.putAll( hibernateTypeDescriptor.getTypeParameters() );
|
||||
return metadata.getTypeResolver().getTypeFactory().customCollection(
|
||||
hibernateTypeDescriptor.getExplicitTypeName(),
|
||||
typeParameters,
|
||||
pluralAttributeBinding.getAttribute().getName(),
|
||||
getReferencedPropertyNameIfNotId( pluralAttributeBinding ),
|
||||
pluralAttributeBinding.getPluralAttributeElementBinding()
|
||||
.getNature() == PluralAttributeElementBinding.Nature.AGGREGATE
|
||||
);
|
||||
}
|
||||
|
||||
//~~~~~~~~~~~~~~~~~~~~~~~~~~~~ private static methods
|
||||
private static String determineTypeName(
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor) {
|
||||
return hibernateTypeDescriptor.getExplicitTypeName() != null
|
||||
? hibernateTypeDescriptor.getExplicitTypeName()
|
||||
: hibernateTypeDescriptor.getJavaTypeName();
|
||||
}
|
||||
|
||||
private static Properties getTypeParameters(
|
||||
final HibernateTypeDescriptor hibernateTypeDescriptor) {
|
||||
if ( CollectionHelper.isEmpty( hibernateTypeDescriptor.getTypeParameters() ) ) {
|
||||
return EMPTY_PROPERTIES;
|
||||
}
|
||||
else {
|
||||
Properties typeParameters = new Properties();
|
||||
typeParameters.putAll( hibernateTypeDescriptor.getTypeParameters() );
|
||||
return typeParameters;
|
||||
}
|
||||
}
|
||||
|
||||
public void bindJdbcDataType(Type resolvedHibernateType, List<RelationalValueBinding> relationalValueBindings) {
|
||||
if ( relationalValueBindings.size() <= 1 ) {
|
||||
bindJdbcDataType( resolvedHibernateType, relationalValueBindings.get( 0 ).getValue() );
|
||||
return;
|
||||
}
|
||||
final Type resolvedRelationalType =
|
||||
resolvedHibernateType.isEntityType()
|
||||
? EntityType.class.cast( resolvedHibernateType ).getIdentifierOrUniqueKeyType( metadata )
|
||||
: resolvedHibernateType;
|
||||
if ( !CompositeType.class.isInstance( resolvedRelationalType ) ) {
|
||||
throw binder.bindingContext().makeMappingException( "Column number mismatch" ); // todo refine the exception message
|
||||
}
|
||||
Type[] subTypes = CompositeType.class.cast( resolvedRelationalType ).getSubtypes();
|
||||
for ( int i = 0; i < subTypes.length; i++ ) {
|
||||
bindJdbcDataType( subTypes[i], relationalValueBindings.get( i ).getValue() );
|
||||
}
|
||||
}
|
||||
|
||||
/* package-protected */
|
||||
static class ReflectedCollectionJavaTypes {
|
||||
private final Class<?> collectionType;
|
||||
private final Class<?> collectionElementType;
|
||||
private final Class<?> collectionIndexType;
|
||||
|
||||
private ReflectedCollectionJavaTypes(
|
||||
Class<?> collectionType,
|
||||
Class<?> collectionElementType,
|
||||
Class<?> collectionIndexType) {
|
||||
this.collectionType = collectionType;
|
||||
this.collectionElementType = collectionElementType;
|
||||
this.collectionIndexType = collectionIndexType;
|
||||
}
|
||||
|
||||
public Class<?> getCollectionType() {
|
||||
return collectionType;
|
||||
}
|
||||
public Class<?> getCollectionElementType() {
|
||||
return collectionElementType;
|
||||
}
|
||||
public Class<?> getCollectionIndexType() {
|
||||
return collectionIndexType;
|
||||
}
|
||||
private static String getReferencedPropertyNameIfNotId(
|
||||
final PluralAttributeBinding pluralAttributeBinding) {
|
||||
EntityIdentifier entityIdentifier =
|
||||
pluralAttributeBinding.getContainer().seekEntityBinding().getHierarchyDetails().getEntityIdentifier();
|
||||
final String idAttributeName =
|
||||
entityIdentifier.getAttributeBinding().getAttribute().getName();
|
||||
return pluralAttributeBinding.getReferencedPropertyName().equals( idAttributeName ) ?
|
||||
null :
|
||||
pluralAttributeBinding.getReferencedPropertyName();
|
||||
}
|
||||
|
||||
/**
|
||||
* @see HibernateTypeHelper#determineJavaType(PluralAttribute)
|
||||
*/
|
||||
private class PluralAttributeJavaTypeDeterminerDelegate implements BeanInfoHelper.BeanInfoDelegate {
|
||||
private static class PluralAttributeJavaTypeDeterminerDelegate implements BeanInfoHelper.BeanInfoDelegate {
|
||||
private final Class<?> ownerClass;
|
||||
private final String attributeName;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue