001package org.eclipse.aether.internal.impl.synccontext.named; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import org.eclipse.aether.RepositorySystemSession; 023 024/** 025 * Factory for {@link NamedLockFactoryAdapter}. 026 * 027 * @since 1.9.1 028 */ 029public interface NamedLockFactoryAdapterFactory 030{ 031 /** 032 * Creates or returns pre-created {@link NamedLockFactoryAdapter}, never {@code null}. 033 * <p> 034 * It is left at the discretion of the implementation what happens on this method call: it may create always new 035 * instances, or return the same instance. One thing is required for the implementation: to shut down any name 036 * lock factory it used during any invocation of this method. 037 */ 038 NamedLockFactoryAdapter getAdapter( RepositorySystemSession session ); 039}