/*
 * 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.flink.streaming.api.functions.windowing;

import org.apache.flink.annotation.Public;
import org.apache.flink.api.common.functions.AbstractRichFunction;
import org.apache.flink.streaming.api.windowing.windows.Window;

/**
 * A {@link org.apache.flink.api.common.functions.RichFunction} version of {@link
 * AllWindowFunction}.
 */
@Public
public abstract class RichAllWindowFunction<IN, OUT, W extends Window> extends AbstractRichFunction
        implements AllWindowFunction<IN, OUT, W> {
    private static final long serialVersionUID = 1L;
}
