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