protected boolean isRequiredInConstructor(Property field) {
if (hasMetaAttribute(field, "default-value")) {
return false;
}
if (field.getValue() != null) {
if (!field.isOptional()
&& (field.getValueGenerationStrategy() == null
|| field
.getValueGenerationStrategy()
.getGenerationTiming()
.equals(GenerationTiming.NEVER))) {
return true;
} else if (field.getValue() instanceof Component) {
Component c = (Component) field.getValue();
Iterator<?> it = c.getPropertyIterator();
while (it.hasNext()) {
Property prop = (Property) it.next();
if (isRequiredInConstructor(prop)) {
return true;
}
}
}
}
return false;
}
@Deprecated
public static StandardProperty buildStandardProperty(Property property, boolean lazyAvailable) {
final Type type = property.getValue().getType();
// we need to dirty check collections, since they can cause an owner
// version number increment
// we need to dirty check many-to-ones with not-found="ignore" in order
// to update the cache (not the database), since in this case a null
// entity reference can lose information
boolean alwaysDirtyCheck =
type.isAssociationType() && ((AssociationType) type).isAlwaysDirtyChecked();
return new StandardProperty(
property.getName(),
type,
lazyAvailable && property.isLazy(),
property.isInsertable(),
property.isUpdateable(),
property.getValueGenerationStrategy(),
property.isOptional(),
alwaysDirtyCheck || property.isUpdateable(),
property.isOptimisticLocked(),
property.getCascadeStyle(),
property.getValue().getFetchMode());
}
/**
* 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);
}
private static GenerationStrategyPair buildGenerationStrategyPair(
final SessionFactoryImplementor sessionFactory, final Property mappingProperty) {
final ValueGeneration valueGeneration = mappingProperty.getValueGenerationStrategy();
if (valueGeneration != null
&& valueGeneration.getGenerationTiming() != GenerationTiming.NEVER) {
// the property is generated in full. build the generation strategy pair.
if (valueGeneration.getValueGenerator() != null) {
// in-memory generation
return new GenerationStrategyPair(
FullInMemoryValueGenerationStrategy.create(valueGeneration));
} else {
// in-db generation
return new GenerationStrategyPair(create(sessionFactory, mappingProperty, valueGeneration));
}
} else if (mappingProperty.getValue() instanceof Component) {
final CompositeGenerationStrategyPairBuilder builder =
new CompositeGenerationStrategyPairBuilder(mappingProperty);
interpretPartialCompositeValueGeneration(
sessionFactory, (Component) mappingProperty.getValue(), builder);
return builder.buildPair();
}
return NO_GEN_PAIR;
}
private static boolean isUpdateGenerated(Property property) {
return property.getValueGenerationStrategy() != null
&& property.getValueGenerationStrategy().getGenerationTiming() == GenerationTiming.ALWAYS;
}
private boolean isInsertGenerated(Property property) {
return property.getValueGenerationStrategy() != null
&& property.getValueGenerationStrategy().getGenerationTiming() != GenerationTiming.NEVER;
}
/**
* Generate a non-identifier (and non-version) attribute based on the given mapped property from
* the given entity
*
* @param property The mapped property.
* @param lazyAvailable Is property lazy loading currently available.
* @return The appropriate NonIdentifierProperty definition.
*/
public static NonIdentifierAttribute buildEntityBasedAttribute(
EntityPersister persister,
SessionFactoryImplementor sessionFactory,
int attributeNumber,
Property property,
boolean lazyAvailable) {
final Type type = property.getValue().getType();
final NonIdentifierAttributeNature nature = decode(type);
// we need to dirty check collections, since they can cause an owner
// version number increment
// we need to dirty check many-to-ones with not-found="ignore" in order
// to update the cache (not the database), since in this case a null
// entity reference can lose information
boolean alwaysDirtyCheck =
type.isAssociationType() && ((AssociationType) type).isAlwaysDirtyChecked();
switch (nature) {
case BASIC:
{
return new EntityBasedBasicAttribute(
persister,
sessionFactory,
attributeNumber,
property.getName(),
type,
new BaselineAttributeInformation.Builder()
.setLazy(lazyAvailable && property.isLazy())
.setInsertable(property.isInsertable())
.setUpdateable(property.isUpdateable())
.setValueGenerationStrategy(property.getValueGenerationStrategy())
.setNullable(property.isOptional())
.setDirtyCheckable(alwaysDirtyCheck || property.isUpdateable())
.setVersionable(property.isOptimisticLocked())
.setCascadeStyle(property.getCascadeStyle())
.setFetchMode(property.getValue().getFetchMode())
.createInformation());
}
case COMPOSITE:
{
return new EntityBasedCompositionAttribute(
persister,
sessionFactory,
attributeNumber,
property.getName(),
(CompositeType) type,
new BaselineAttributeInformation.Builder()
.setLazy(lazyAvailable && property.isLazy())
.setInsertable(property.isInsertable())
.setUpdateable(property.isUpdateable())
.setValueGenerationStrategy(property.getValueGenerationStrategy())
.setNullable(property.isOptional())
.setDirtyCheckable(alwaysDirtyCheck || property.isUpdateable())
.setVersionable(property.isOptimisticLocked())
.setCascadeStyle(property.getCascadeStyle())
.setFetchMode(property.getValue().getFetchMode())
.createInformation());
}
case ENTITY:
case ANY:
case COLLECTION:
{
return new EntityBasedAssociationAttribute(
persister,
sessionFactory,
attributeNumber,
property.getName(),
(AssociationType) type,
new BaselineAttributeInformation.Builder()
.setLazy(lazyAvailable && property.isLazy())
.setInsertable(property.isInsertable())
.setUpdateable(property.isUpdateable())
.setValueGenerationStrategy(property.getValueGenerationStrategy())
.setNullable(property.isOptional())
.setDirtyCheckable(alwaysDirtyCheck || property.isUpdateable())
.setVersionable(property.isOptimisticLocked())
.setCascadeStyle(property.getCascadeStyle())
.setFetchMode(property.getValue().getFetchMode())
.createInformation());
}
default:
{
throw new HibernateException("Internal error");
}
}
}