/**
         * Interpolate the value read from the xpp3 document
         * @param source The source value
         * @param fieldName A description of the field being interpolated. The implementation may use this to
         *                           log stuff.
         * @return The interpolated value.
         */
        String transform(String source, String fieldName);
    }

 * plugins should always acquire model builder instances via dependency injection. Developers might want to subclass
 * this factory to provide custom implementations for some of the components used by the model builder, or use the
 * builder API to inject custom instances.
 *
 */
public class DefaultModelBuilderFactory {

    private ModelProcessor modelProcessor;

    }

    @Nonnull
    @Override
    public Collection<Listener> getListeners() {
        return Collections.unmodifiableCollection(listeners);
    }

    //
    // Shortcut implementations
    //

    /**
     * Shortcut for <code>getService(RepositoryFactory.class).createLocal(...)</code>
     *
     * @see RepositoryFactory#createLocal(Path)
     */
    @Override

     * @param sourceDominant A flag indicating whether either the target object or the source object provides the
     *            dominant data.
     * @param hints A set of key-value pairs that customized merger implementations can use to carry domain-specific
     *            information along, may be <code>null</code>.
     */
    public ${root.name} merge(${root.name} target, ${root.name} source, boolean sourceDominant, Map<?, ?> hints) {