本文整理汇总了Java中org.hibernate.type.Type.isEqual方法的典型用法代码示例。如果您正苦于以下问题：Java Type.isEqual方法的具体用法？Java Type.isEqual怎么用？Java Type.isEqual使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.hibernate.type.Type的用法示例。
在下文中一共展示了Type.isEqual方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: identityRemove
import org.hibernate.type.Type; //导入方法依赖的package包/类
/**
* Removes entity entries that have an equal identifier with the incoming entity instance
*
* @param list The list containing the entity instances
* @param entityInstance The entity instance to match elements.
* @param entityName The entity name
* @param session The session
*/
public static void identityRemove(
Collection list,
Object entityInstance,
String entityName,
SessionImplementor session) {
if ( entityInstance != null && ForeignKeys.isNotTransient( entityName, entityInstance, null, session ) ) {
final EntityPersister entityPersister = session.getFactory().getEntityPersister( entityName );
final Type idType = entityPersister.getIdentifierType();
final Serializable idOfCurrent = ForeignKeys.getEntityIdentifierIfNotUnsaved( entityName, entityInstance, session );
final Iterator itr = list.iterator();
while ( itr.hasNext() ) {
final Serializable idOfOld = ForeignKeys.getEntityIdentifierIfNotUnsaved( entityName, itr.next(), session );
if ( idType.isEqual( idOfCurrent, idOfOld, session.getFactory() ) ) {
itr.remove();
break;
}
}
}
}
示例2: checkNaturalId
import org.hibernate.type.Type; //导入方法依赖的package包/类
private void checkNaturalId(
EntityPersister persister,
EntityEntry entry,
Object[] current,
Object[] loaded,
SessionImplementor session) {
if ( persister.hasNaturalIdentifier() && entry.getStatus() != Status.READ_ONLY ) {
if ( !persister.getEntityMetamodel().hasImmutableNaturalId() ) {
// SHORT-CUT: if the natural id is mutable (!immutable), no need to do the below checks
// EARLY EXIT!!!
return;
}
final int[] naturalIdentifierPropertiesIndexes = persister.getNaturalIdentifierProperties();
final Type[] propertyTypes = persister.getPropertyTypes();
final boolean[] propertyUpdateability = persister.getPropertyUpdateability();
final Object[] snapshot = loaded == null
? session.getPersistenceContext().getNaturalIdSnapshot( entry.getId(), persister )
: session.getPersistenceContext().getNaturalIdHelper().extractNaturalIdValues( loaded, persister );
for ( int i = 0; i < naturalIdentifierPropertiesIndexes.length; i++ ) {
final int naturalIdentifierPropertyIndex = naturalIdentifierPropertiesIndexes[i];
if ( propertyUpdateability[naturalIdentifierPropertyIndex] ) {
// if the given natural id property is updatable (mutable), there is nothing to check
continue;
}
final Type propertyType = propertyTypes[naturalIdentifierPropertyIndex];
if ( !propertyType.isEqual( current[naturalIdentifierPropertyIndex], snapshot[i] ) ) {
throw new HibernateException(
String.format(
"An immutable natural identifier of entity %s was altered from %s to %s",
persister.getEntityName(),
propertyTypes[naturalIdentifierPropertyIndex].toLoggableString(
snapshot[i],
session.getFactory()
),
propertyTypes[naturalIdentifierPropertyIndex].toLoggableString(
current[naturalIdentifierPropertyIndex],
session.getFactory()
)
)
);
}
}
}
}