/*
 * Copyright (C) 2016-2023 Hedera Hashgraph, LLC
 *
 * Licensed 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.swirlds.common.utility;

/**
 * A wrapper around an arbitrary object that is auto closeable.
 *
 * @param <T>
 * 		the type of the wrapped object
 */
public class AutoCloseableWrapper<T> implements AutoCloseable {

    private final T object;
    private final Runnable closeCallback;

    /**
     * Create a new AutoCloseable wrapper.
     *
     * @param object
     * 		The object that is being wrapped.
     * @param closeCallback
     * 		The function that is called when the wrapper is closed.
     */
    public AutoCloseableWrapper(T object, Runnable closeCallback) {
        this.object = object;
        this.closeCallback = closeCallback;
    }

    /**
     * Get the wrapped object.
     *
     * @return the wrapped object
     */
    public T get() {
        return object;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void close() {
        closeCallback.run();
    }
}
