private static Getter getGetter(Property mappingProperty) {
if (mappingProperty == null || !mappingProperty.getPersistentClass().hasPojoRepresentation()) {
return null;
}
PropertyAccessor pa =
PropertyAccessorFactory.getPropertyAccessor(mappingProperty, EntityMode.POJO);
return pa.getGetter(
mappingProperty.getPersistentClass().getMappedClass(), mappingProperty.getName());
}
/**
* Generates a VersionProperty representation for an entity mapping given its version mapping
* Property.
*
* @param property The version mapping Property.
* @param lazyAvailable Is property lazy loading currently available.
* @return The appropriate VersionProperty definition.
*/
public static VersionProperty buildVersionProperty(
EntityPersister persister,
SessionFactoryImplementor sessionFactory,
int attributeNumber,
Property property,
boolean lazyAvailable) {
String mappedUnsavedValue = ((KeyValue) property.getValue()).getNullValue();
VersionValue unsavedValue =
UnsavedValueFactory.getUnsavedVersionValue(
mappedUnsavedValue,
getGetter(property),
(VersionType) property.getType(),
getConstructor(property.getPersistentClass()));
boolean lazy = lazyAvailable && property.isLazy();
return new VersionProperty(
persister,
sessionFactory,
attributeNumber,
property.getName(),
property.getValue().getType(),
new BaselineAttributeInformation.Builder()
.setLazy(lazy)
.setInsertable(property.isInsertable())
.setUpdateable(property.isUpdateable())
.setValueGenerationStrategy(property.getValueGenerationStrategy())
.setNullable(property.isOptional())
.setDirtyCheckable(property.isUpdateable() && !lazy)
.setVersionable(property.isOptimisticLocked())
.setCascadeStyle(property.getCascadeStyle())
.createInformation(),
unsavedValue);
}
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]);
}
}
