Java tutorial
/* * Copyright 2002-2019 the original author or authors. * * 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 * * https://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.springframework.integration.support.locks; import java.util.concurrent.locks.Lock; /** * Strategy for maintaining a registry of shared locks * * @author Oleg Zhurakousky * @author Gary Russell * @since 2.1.1 */ @FunctionalInterface public interface LockRegistry { /** * Obtains the lock associated with the parameter object. * @param lockKey The object with which the lock is associated. * @return The associated lock. */ Lock obtain(Object lockKey); }