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Swirlds is a software platform designed to build fully-distributed applications that harness the power of the cloud without servers. Now you can develop applications with fairness in decision making, speed, trust and reliability, at a fraction of the cost of traditional server-based platforms.

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/*
 * Copyright (C) 2018-2024 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.threading.locks.locked;

import edu.umd.cs.findbugs.annotations.Nullable;

/**
 * Provides access to the resource that has been locked
 *
 * @param 
 * 		the type of resource
 */
public interface LockedResource extends Locked {
    /**
     * @return the locked resource, may be null
     */
    @Nullable
    T getResource();

    /**
     * Sets the resource
     *
     * @param resource
     * 		the object to set
     */
    void setResource(@Nullable T resource);
}