Examples with ObjectChangeSet org.eclipse.persistence.sessions.changesets.ObjectChangeSet used on opensource projects

Example 1 with ObjectChangeSet

use of org.eclipse.persistence.sessions.changesets.ObjectChangeSet in project jmix by jmix-framework.

the class EclipselinkAttributeChangesProvider method getOldValueByImplementation.

@Override
@Nullable
protected Object getOldValueByImplementation(Object entity, String attribute) {
    checkEntityByImplementation(entity);
    PropertyChangeListener propertyChangeListener = ((ChangeTracker) entity)._persistence_getPropertyChangeListener();
    ObjectChangeSet objectChanges = ((AttributeChangeListener) propertyChangeListener).getObjectChangeSet();
    if (objectChanges != null) {
        ChangeRecord changeRecord = objectChanges.getChangesForAttributeNamed(attribute);
        if (changeRecord != null) {
            return changeRecord.getOldValue();
        }
    }
    return null;
}

Example 2 with ObjectChangeSet

use of org.eclipse.persistence.sessions.changesets.ObjectChangeSet in project jmix by jmix-framework.

the class EclipselinkAttributeChangesProvider method buildChangesByImplementation.

@Override
protected void buildChangesByImplementation(AttributeChanges.Builder builder, Object entity, BiFunction<Object, MetaProperty, Object> transformer) {
    checkEntityByImplementation(entity);
    PropertyChangeListener propertyChangeListener = ((ChangeTracker) entity)._persistence_getPropertyChangeListener();
    ObjectChangeSet objectChanges = ((AttributeChangeListener) propertyChangeListener).getObjectChangeSet();
    if (objectChanges != null) {
        buildChanges(builder, objectChanges, metadata.getClass(entity), transformer);
    }
}

Example 3 with ObjectChangeSet

use of org.eclipse.persistence.sessions.changesets.ObjectChangeSet in project jmix by jmix-framework.

the class EclipselinkAttributeChangesProvider method getChangedAttributeNamesByImplementation.

@Override
protected Set<String> getChangedAttributeNamesByImplementation(Object entity) {
    checkEntityByImplementation(entity);
    PropertyChangeListener propertyChangeListener = ((ChangeTracker) entity)._persistence_getPropertyChangeListener();
    ObjectChangeSet objectChanges = ((AttributeChangeListener) propertyChangeListener).getObjectChangeSet();
    if (objectChanges != null) {
        return new HashSet<>(objectChanges.getChangedAttributeNames());
    }
    return Collections.emptySet();
}