Example usage for org.hibernate.mapping PersistentClass getSubclassClosureIterator

Introduction

In this page you can find the example usage for org.hibernate.mapping PersistentClass getSubclassClosureIterator.

Prototype

public Iterator getSubclassClosureIterator() 

Source Link

Usage

From source file:com.db4o.drs.hibernate.impl.HibernateReplicationProvider.java

License:Open Source License

private Collection getChangedObjectsSinceLastReplication(PersistentClass persistentClass) {
    Criteria criteria = getSession().createCriteria(ObjectReference.class);
    long lastReplicationVersion = getLastReplicationVersion();
    criteria.add(Restrictions.gt(ObjectReference.Fields.VERSION, lastReplicationVersion));
    criteria.add(Restrictions.lt(ObjectReference.Fields.VERSION, _commitTimestamp));
    Disjunction disjunction = Restrictions.disjunction();

    List<String> names = new ArrayList<String>();
    names.add(persistentClass.getClassName());
    if (persistentClass.hasSubclasses()) {
        final Iterator it = persistentClass.getSubclassClosureIterator();
        while (it.hasNext()) {
            PersistentClass subC = (PersistentClass) it.next();
            names.add(subC.getClassName());
        }//from  ww  w  .  ja va  2 s. c om
    }

    for (String s : names)
        disjunction.add(Restrictions.eq(ObjectReference.Fields.CLASS_NAME, s));

    criteria.add(disjunction);

    Set out = new HashSet();
    for (Object o : criteria.list()) {
        ObjectReference ref = (ObjectReference) o;
        out.add(getSession().load(persistentClass.getRootClass().getClassName(), ref.getTypedId()));
    }
    return out;
}

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From source file:lucee.runtime.orm.hibernate.tuplizer.CFCInstantiator.java

License:Open Source License

/**
 * Constructor of the class/*from www . ja v a 2s .c o m*/
 * @param mappingInfo
 */
public CFCInstantiator(PersistentClass mappingInfo) {
    this.entityName = mappingInfo.getEntityName();
    isInstanceEntityNames.add(entityName);
    if (mappingInfo.hasSubclasses()) {
        Iterator<PersistentClass> itr = mappingInfo.getSubclassClosureIterator();
        while (itr.hasNext()) {
            final PersistentClass subclassInfo = itr.next();
            isInstanceEntityNames.add(subclassInfo.getEntityName());
        }
    }
}

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