velocity-engine-core/src/main/java/org/apache/velocity/util/introspection/ChainableUberspector.java


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package org.apache.velocity.util.introspection;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

/**
 * Interface that marks uberspectors as chainable, meaning that multiple uberspectors can be
 * combined in a chain (using the Decorator pattern).
 *
 * @version $Id: $
 * @since 1.6
 */
public interface ChainableUberspector extends Uberspect
{
    /**
     * Specify the decorated Uberspector
     *
     * @param inner The decorated uberspector.
     */
    void wrap(Uberspect inner);
}