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hibernate-orm
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Re-implement nested property access in getPropertyValue

This commit is contained in:
Christian Beikov 2021-09-01 18:03:28 +02:00
parent c16731d14a
commit acc5d0d977
1 changed files with 43 additions and 7 deletions
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50
hibernate-core/src/main/java/org/hibernate/persister/entity/AbstractEntityPersister.java
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@ -155,6 +155,7 @@ import org.hibernate.metamodel.mapping.EntityMappingType;
import org.hibernate.metamodel.mapping.EntityRowIdMapping;
import org.hibernate.metamodel.mapping.EntityVersionMapping;
import org.hibernate.metamodel.mapping.JdbcMapping;
import org.hibernate.metamodel.mapping.ManagedMappingType;
import org.hibernate.metamodel.mapping.ModelPart;
import org.hibernate.metamodel.mapping.NaturalIdMapping;
import org.hibernate.metamodel.mapping.Queryable;
@ -809,7 +810,7 @@ public abstract class AbstractEntityPersister
//WHERE STRING
sqlWhereString = StringHelper.isNotEmpty( bootDescriptor.getWhere() ) ?
"(" + bootDescriptor.getWhere() + ") " :
"(" + bootDescriptor.getWhere() + ")" :
null;
sqlWhereStringTemplate = sqlWhereString == null ?
null :
@ -5436,27 +5437,62 @@ public abstract class AbstractEntityPersister
@Override
public Object getPropertyValue(Object object, String propertyName) {
final AttributeMapping attributeMapping = findAttributeMapping( propertyName );
final int dotIndex = propertyName.indexOf( '.' );
final String basePropertyName = dotIndex == -1
? propertyName
: propertyName.substring( 0, dotIndex );
final AttributeMapping attributeMapping = findAttributeMapping( basePropertyName );
ManagedMappingType baseValueType = null;
Object baseValue = null;
if ( attributeMapping != null ) {
return attributeMapping.getAttributeMetadataAccess()
baseValue = attributeMapping.getAttributeMetadataAccess()
.resolveAttributeMetadata( this )
.getPropertyAccess()
.getGetter()
.get( object );
if ( dotIndex != -1 ) {
baseValueType = (ManagedMappingType) attributeMapping.getMappedType();
}
if ( identifierMapping instanceof NonAggregatedIdentifierMappingImpl ) {
}
else if ( identifierMapping instanceof NonAggregatedIdentifierMappingImpl ) {
final EmbeddedAttributeMapping embeddedAttributeMapping = (EmbeddedAttributeMapping) findAttributeMapping( NavigableRole.IDENTIFIER_MAPPER_PROPERTY );
final AttributeMapping mapping = embeddedAttributeMapping.getMappedType()
.findAttributeMapping( propertyName );
.findAttributeMapping( basePropertyName );
if ( mapping != null ) {
return mapping.getAttributeMetadataAccess()
baseValue = mapping.getAttributeMetadataAccess()
.resolveAttributeMetadata( this )
.getPropertyAccess()
.getGetter()
.get( object );
if ( dotIndex != -1 ) {
baseValueType = (ManagedMappingType) mapping.getMappedType();
}
}
return null;
}
return getPropertyValue( baseValue, baseValueType, propertyName, dotIndex );
}
private Object getPropertyValue(
Object baseValue,
ManagedMappingType baseValueType,
String propertyName,
int dotIndex) {
if ( baseValueType == null ) {
return baseValue;
}
final int nextDotIndex = propertyName.indexOf( '.', dotIndex + 1 );
final int endIndex = nextDotIndex == -1 ? propertyName.length() : nextDotIndex;
final AttributeMapping attributeMapping;
attributeMapping = baseValueType.findAttributeMapping(
propertyName.substring( dotIndex + 1, endIndex )
);
baseValue = attributeMapping.getAttributeMetadataAccess()
.resolveAttributeMetadata( this )
.getPropertyAccess()
.getGetter()
.get( baseValue );
baseValueType = nextDotIndex == -1 ? null : (ManagedMappingType) attributeMapping.getMappedType();
return getPropertyValue( baseValue, baseValueType, propertyName, nextDotIndex );
}
@Override