    001/*
    002 * Licensed to the Apache Software Foundation (ASF) under one or more
    003 * contributor license agreements.  See the NOTICE file distributed with
    004 * this work for additional information regarding copyright ownership.
    005 * The ASF licenses this file to You under the Apache License, Version 2.0
    006 * (the "License"); you may not use this file except in compliance with
    007 * the License.  You may obtain a copy of the License at
    008 *
    009 *     http://www.apache.org/licenses/LICENSE-2.0
    010 *
    011 * Unless required by applicable law or agreed to in writing, software
    012 * distributed under the License is distributed on an "AS IS" BASIS,
    013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    014 * See the License for the specific language governing permissions and
    015 * limitations under the License.
    016 */
    017package org.apache.commons.configuration2.tree;
    018
    019/**
    020 * <p>
    021 * A specialized version of the {@code NodeModelSupport} interface which allows
    022 * querying an {@link InMemoryNodeModel}.
    023 * </p>
    024 * <p>
    025 * This interface is needed by some special node model implementations used by
    026 * in-memory configurations. Such implementations require the extended
    027 * capabilities of an {@code InMemoryNodeModel}.
    028 * </p>
    029 *
    030 * @since 2.0
    031 */
    032public interface InMemoryNodeModelSupport extends
    033        NodeModelSupport<ImmutableNode>
    034{
    035    /**
    036     * {@inheritDoc} This variant specializes the return type to
    037     * {@code InMemoryNodeModel}.
    038     */
    039    @Override
    040    InMemoryNodeModel getNodeModel();
    041}