1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.eclipse.aether.internal.impl.synccontext.named;
20
21 import org.eclipse.aether.RepositorySystemSession;
22
23 /**
24 * Factory for {@link NamedLockFactoryAdapter}.
25 *
26 * @since 1.9.1
27 */
28 public interface NamedLockFactoryAdapterFactory {
29 /**
30 * Creates or returns pre-created {@link NamedLockFactoryAdapter}, never {@code null}.
31 * <p>
32 * It is left at the discretion of the implementation what happens on this method call: it may create always new
33 * instances, or return the same instance. One thing is required for the implementation: to shut down any name
34 * lock factory it used during any invocation of this method.
35 */
36 NamedLockFactoryAdapter getAdapter(RepositorySystemSession session);
37 }