/*
 * 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.commons.io.function;

import java.util.stream.IntStream;

/**
 * Placeholder for future possible development and makes sure we can extend IOBaseStreamAdapter cleanly with proper
 * generics.
 */
class IOIntStreamAdapter extends IOBaseStreamAdapter<Integer, IOIntStream, IntStream> implements IOIntStream {

    static IOIntStream adapt(final IntStream stream) {
        return new IOIntStreamAdapter(stream);
    }

    private IOIntStreamAdapter(final IntStream stream) {
        super(stream);
    }

    @Override
    public IOIntStream wrap(final IntStream delegate) {
        return unwrap() == delegate ? this : IOIntStreamAdapter.adapt(delegate);
    }

}