/*
 * 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.kafka.streams.state.internals;


import org.apache.kafka.common.utils.Bytes;
import org.apache.kafka.streams.query.PositionBound;
import org.apache.kafka.streams.query.Query;
import org.apache.kafka.streams.query.QueryConfig;
import org.apache.kafka.streams.query.QueryResult;
import org.apache.kafka.streams.state.KeyValueStore;

/**
 * A caching key-value store with headers is a caching key-value store that only forwards the query to the 
 * wrapped store.
 */
public class CachingKeyValueStoreWithHeaders extends CachingKeyValueStore {

    CachingKeyValueStoreWithHeaders(final KeyValueStore<Bytes, byte[]> underlying) {
        super(underlying, CacheType.TIMESTAMPED_KEY_VALUE_STORE_WITH_HEADERS);
    }

    @Override
    public <R> QueryResult<R> query(final Query<R> query,
                                    final PositionBound positionBound,
                                    final QueryConfig config) {
        return wrapped().query(query, positionBound, config);
    }
}
