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6 - SQM based on JPA type system

This commit is contained in:
Andrea Boriero 2019-05-23 18:19:36 +01:00
parent 2748b34a11
commit 05724fc19a
2 changed files with 35 additions and 25 deletions
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6
hibernate-core/src/main/java/org/hibernate/metamodel/internal/MetamodelImpl.java
View File

@ -353,7 +353,7 @@ public class MetamodelImpl implements MetamodelImplementor, Serializable {
final RootGraphImpl entityGraph = new RootGraphImpl(
definition.getRegisteredName(),
entityType,
this.getSessionFactory()
this
);
final NamedEntityGraph namedEntityGraph = definition.getAnnotation();
@ -478,7 +478,7 @@ public class MetamodelImpl implements MetamodelImplementor, Serializable {
javaTypeDescriptor,
superType,
persistentClass,
context.getSessionFactory()
context.getSessionFactory().getMetamodel()
);
context.registerEntityType( persistentClass, entityType );
@ -520,7 +520,7 @@ public class MetamodelImpl implements MetamodelImplementor, Serializable {
javaTypeDescriptor,
mappedSuperclass,
superType,
context.getSessionFactory()
context.getSessionFactory().getMetamodel()
);
context.registerMappedSuperclassType( mappedSuperclass, mappedSuperclassType );
return mappedSuperclassType;

54
hibernate-core/src/main/java/org/hibernate/metamodel/model/domain/internal/MapAttributeImpl.java
View File

@ -9,23 +9,33 @@ package org.hibernate.metamodel.model.domain.internal;
import java.util.Map;
import org.hibernate.NotYetImplementedFor6Exception;
import org.hibernate.metamodel.ValueClassification;
import org.hibernate.metamodel.model.domain.MapPersistentAttribute;
import org.hibernate.metamodel.model.domain.SimpleDomainType;
import org.hibernate.query.sqm.SqmPathSource;
import org.hibernate.query.sqm.produce.path.spi.SemanticPathPart;
import org.hibernate.query.sqm.produce.spi.SqmCreationState;
import org.hibernate.query.sqm.tree.domain.SqmPath;
import org.hibernate.query.sqm.tree.expression.SqmExpression;
import org.hibernate.query.sqm.tree.SqmJoinType;
import org.hibernate.query.sqm.tree.domain.SqmMapJoin;
import org.hibernate.query.sqm.tree.from.SqmAttributeJoin;
import org.hibernate.query.sqm.tree.from.SqmFrom;
/**
* @author Steve Ebersole
*/
class MapAttributeImpl<X, K, V> extends AbstractPluralAttribute<X, Map<K, V>, V> implements MapPersistentAttribute<X, K, V> {
private final SimpleDomainType<K> keyType;
private final SqmPathSource<K> keyPathSource;
MapAttributeImpl(PluralAttributeBuilder<X, Map<K, V>, V, K> xceBuilder) {
super( xceBuilder );
this.keyType = xceBuilder.getKeyType();
//noinspection unchecked
this.keyPathSource = (SqmPathSource) DomainModelHelper.resolveSqmPathSource(
ValueClassification.BASIC,
getName(),
xceBuilder.getListIndexOrMapKeyType(),
BindableType.PLURAL_ATTRIBUTE,
xceBuilder.getNodeBuilder()
);
}
@Override
@ -35,12 +45,17 @@ class MapAttributeImpl<X, K, V> extends AbstractPluralAttribute<X, Map<K, V>, V>
@Override
public Class<K> getKeyJavaType() {
return keyType.getJavaType();
return keyPathSource.getBindableJavaType();
}
@Override
public SqmPathSource getKeyPathSource() {
return keyPathSource;
}
@Override
public SimpleDomainType<K> getKeyType() {
return keyType;
return (SimpleDomainType<K>) keyPathSource.getSqmPathType();
}
@Override
@ -54,20 +69,15 @@ class MapAttributeImpl<X, K, V> extends AbstractPluralAttribute<X, Map<K, V>, V>
}
@Override
public SemanticPathPart resolvePathPart(
String name,
String currentContextKey,
boolean isTerminal,
SqmCreationState creationState) {
throw new NotYetImplementedFor6Exception();
}
@Override
public SqmPath resolveIndexedAccess(
SqmExpression selector,
String currentContextKey,
boolean isTerminal,
SqmCreationState creationState) {
throw new NotYetImplementedFor6Exception();
public SqmAttributeJoin createSqmJoin(
SqmFrom lhs, SqmJoinType joinType, String alias, boolean fetched, SqmCreationState creationState) {
return new SqmMapJoin(
lhs,
this,
alias,
joinType,
fetched,
creationState.getCreationContext().getNodeBuilder()
);
}
}