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

Introduction

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

Prototype

boolean isDirty();

Source Link

Document

Is the collection dirty?

Usage

From source file:org.granite.hibernate4.HibernateExternalizer.java

License:Open Source License

protected AbstractExternalizablePersistentCollection newExternalizableCollection(PersistentCollection value) {
    final boolean initialized = Hibernate.isInitialized(value);
    final boolean dirty = value.isDirty();

    AbstractExternalizablePersistentCollection coll = null;

    if (value instanceof PersistentSet)
        coll = new ExternalizablePersistentSet(initialized ? (Set<?>) value : null, initialized, dirty);
    else if (value instanceof PersistentList)
        coll = new ExternalizablePersistentList(initialized ? (List<?>) value : null, initialized, dirty);
    else if (value instanceof PersistentBag)
        coll = new ExternalizablePersistentBag(initialized ? (List<?>) value : null, initialized, dirty);
    else if (value instanceof PersistentMap)
        coll = new ExternalizablePersistentMap(initialized ? (Map<?, ?>) value : null, initialized, dirty);
    else//from   w w  w.ja va2 s.  co  m
        throw new UnsupportedOperationException("Unsupported Hibernate collection type: " + value);

    if (serializeMetadata != SerializeMetadata.NO
            && (serializeMetadata == SerializeMetadata.YES || !initialized) && value.getRole() != null) {
        char[] hexKey = StringUtil.bytesToHexChars(serializeSerializable(value.getKey()));
        char[] hexSnapshot = StringUtil.bytesToHexChars(serializeSerializable(value.getStoredSnapshot()));
        String metadata = new StringBuilder(
                hexKey.length + 1 + hexSnapshot.length + 1 + value.getRole().length()).append(hexKey)
                        .append(':').append(hexSnapshot).append(':').append(value.getRole()).toString();
        coll.setMetadata(metadata);
    }

    return coll;
}

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

License:Open Source License

public void encode(ExtendedObjectOutput out, Object v) throws IOException, IllegalAccessException {
    JMFPersistentCollectionSnapshot snapshot = null;

    PersistentCollection collection = (PersistentCollection) v;
    if (!collection.wasInitialized())
        snapshot = new JMFPersistentCollectionSnapshot(
                collection instanceof SortedSet || collection instanceof SortedMap, null);
    else if (collection instanceof Map)
        snapshot = new JMFPersistentCollectionSnapshot(true, null, collection.isDirty(),
                (Map<?, ?>) collection);
    else/*from   w  ww.  j  a  v a2 s.  co m*/
        snapshot = new JMFPersistentCollectionSnapshot(true, null, collection.isDirty(),
                (Collection<?>) collection);

    snapshot.writeExternal(out);
}

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