Example usage for org.hibernate.collection.spi PersistentCollection clearDirty

Introduction

In this page you can find the example usage for org.hibernate.collection.spi PersistentCollection clearDirty.

Prototype

void clearDirty();

Source Link

Document

Clear the dirty flag, after flushing changes to the database.

Usage

From source file:org.granite.hibernate4.jmf.AbstractPersistentCollectionCodec.java

License:Open Source License

@SuppressWarnings("unchecked")
public void decode(ExtendedObjectInput in, Object v)
        throws IOException, ClassNotFoundException, IllegalAccessException {
    PersistentCollection collection = (PersistentCollection) v;
    if (collection.wasInitialized()) {
        boolean sorted = (collection instanceof SortedSet || collection instanceof SortedMap);
        PersistentCollectionSnapshot snapshot = new JMFPersistentCollectionSnapshot(sorted, null);
        snapshot.readCoreData(in);//from  w  w  w  . j av  a  2  s .c  om

        if (collection instanceof Map)
            ((Map<Object, Object>) collection).putAll(snapshot.getElementsAsMap());
        else
            ((Collection<Object>) collection).addAll(snapshot.getElementsAsCollection());

        if (snapshot.isDirty())
            collection.dirty();
        else
            collection.clearDirty();
    }
}

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From source file:org.jspresso.framework.application.backend.persistence.hibernate.HibernateHelper.java

License:Open Source License

/**
 * Whenever the entity has dirty persistent collection, make them clean to
 * workaround a "bug" with hibernate since hibernate cannot re-attach a
 * "dirty" detached collection./*w ww .ja  v a 2s.co  m*/
 *
 * @param collection    the collection
 * @param targetSession the session that is targeted to after the dirty states have been
 *          reset or null if none.
 */
public static void unsetCollectionHibernateSession(PersistentCollection collection, Session targetSession) {
    // Whenever the entity has dirty persistent collection, make them
    // clean to workaround a "bug" with hibernate since hibernate cannot
    // re-attach a "dirty" detached collection.
    if (collection != null) {
        if (Hibernate.isInitialized(collection)) {
            collection.clearDirty();
        }
        if (collection instanceof AbstractPersistentCollection
                && ((AbstractPersistentCollection) collection).getSession() != null
                && targetSession != ((AbstractPersistentCollection) collection).getSession()) {
            // The following is to avoid to avoid Hibernate exceptions due to
            // re-associating a collection that is already associated with the
            // session.
            collection.unsetSession(((AbstractPersistentCollection) collection).getSession());
        }
    }
}

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