com.signalfx.shaded.apache.commons.io.function.IOBaseStreamAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of signalfx-codahale Show documentation

Dropwizard Codahale metrics plugin for signalfx

The newest version!

/*
 * 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 com.signalfx.shaded.apache.commons.io.function;

import java.util.Objects;
import java.util.stream.BaseStream;

/**
 * Abstracts an {@link IOBaseStream} implementation.
 *
 * Keep package-private for now.
 *
 * @param  the type of the stream elements.
 * @param  the type of the stream extending {@code IOBaseStream}.
 */
abstract class IOBaseStreamAdapter, B extends BaseStream> implements IOBaseStream {

    /**
     * The underlying base stream.
     */
    private final B delegate;

    /**
     * Constructs an instance.
     *
     * @param delegate the delegate.
     */
    IOBaseStreamAdapter(final B delegate) {
        this.delegate = Objects.requireNonNull(delegate, "delegate");
    }

    @Override
    public B unwrap() {
        return delegate;
    }

}