org.apache.wicket.util.visit.IVisitor.java Source code

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Here is the source code for org.apache.wicket.util.visit.IVisitor.java

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/*
 * 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.
 */
package org.apache.wicket.util.visit;

/**
 * Generic visitor interface for traversals.
 * 
 * @param <T>
 *            type of object to be visited
 * @param <R>
 *            type of value the visitor should return as the result of the visit/traversal
 */
@FunctionalInterface
public interface IVisitor<T, R> {
    /**
     * Called at each object in a visit.
     * 
     * @param object
     *            Object being visited
     * @param visit
     *            Object used to control the visit/traversal
     */
    void component(T object, IVisit<R> visit);
}