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.spi.locking;
20
21 import org.eclipse.aether.artifact.Artifact;
22 import org.eclipse.aether.metadata.Metadata;
23
24 /**
25 * Locking inhibitor may prevent Resolver locking to happen on certain resources.
26 *
27 * @since 2.0.14
28 */
29 public interface LockingInhibitor {
30 /**
31 * Should return {@code true} for artifacts that needs lock inhibition.
32 * <p>
33 * <em>Warning: you do not want to override this method, or if you do, think twice.</em>
34 */
35 default boolean preventArtifactLocking(Artifact artifact) {
36 return false;
37 }
38
39 /**
40 * Should return {@code true} for metadata that needs lock inhibition.
41 */
42 default boolean preventMetadataLocking(Metadata metadata) {
43 return false;
44 }
45 }