Example usage for org.hibernate.mapping PersistentClass getRootClass

Introduction

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

Prototype

public abstract RootClass getRootClass();

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 2s  . c o  m
    }

    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:org.infinispan.test.hibernate.cache.commons.functional.AbstractFunctionalTest.java

License:LGPL

@Override
protected void afterMetadataBuilt(Metadata metadata) {
    if (addVersions) {
        for (PersistentClass clazz : metadata.getEntityBindings()) {
            if (clazz.getVersion() != null) {
                continue;
            }// ww w.  j a va  2  s.  co  m
            try {
                clazz.getMappedClass().getMethod("getVersion");
                clazz.getMappedClass().getMethod("setVersion", long.class);
            } catch (NoSuchMethodException e) {
                continue;
            }
            RootClass rootClazz = clazz.getRootClass();
            Property versionProperty = new Property();
            versionProperty.setName("version");
            SimpleValue value = new SimpleValue((MetadataImplementor) metadata, rootClazz.getTable());
            value.setTypeName("long");
            Column column = new Column();
            column.setValue(value);
            column.setName("version");
            value.addColumn(column);
            rootClazz.getTable().addColumn(column);
            versionProperty.setValue(value);
            rootClazz.setVersion(versionProperty);
            rootClazz.addProperty(versionProperty);
        }
    }
}

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