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 java.io.IOException;
22 import java.io.UncheckedIOException;
23 import java.nio.file.Path;
24 import java.util.Collection;
25 import java.util.stream.Collectors;
26
27 import org.eclipse.aether.RepositorySystemSession;
28 import org.eclipse.aether.artifact.Artifact;
29 import org.eclipse.aether.metadata.Metadata;
30 import org.eclipse.aether.util.DirectoryUtils;
31
32 import static java.util.Objects.requireNonNull;
33
34 /**
35 * Wrapping {@link NameMapper} class that is file system friendly: it wraps another
36 * {@link NameMapper} and resolves the resulting "file system friendly" names against local
37 * repository basedir.
38 *
39 * @since 1.9.0
40 */
41 public class BasedirNameMapper implements NameMapper {
42 /**
43 * The location of the directory toi use for locks. If relative path, it is resolved from the local repository root.
44 *
45 * @configurationSource {@link RepositorySystemSession#getConfigProperties()}
46 * @configurationType {@link java.lang.String}
47 * @configurationDefaultValue {@link #DEFAULT_LOCKS_DIR}
48 */
49 public static final String CONFIG_PROP_LOCKS_DIR = NamedLockFactoryAdapter.CONFIG_PROPS_PREFIX + "basedir.locksDir";
50
51 public static final String DEFAULT_LOCKS_DIR = ".locks";
52
53 private final NameMapper delegate;
54
55 public BasedirNameMapper(final NameMapper delegate) {
56 this.delegate = requireNonNull(delegate);
57 }
58
59 @Override
60 public boolean isFileSystemFriendly() {
61 return delegate.isFileSystemFriendly();
62 }
63
64 @Override
65 public Collection<String> nameLocks(
66 final RepositorySystemSession session,
67 final Collection<? extends Artifact> artifacts,
68 final Collection<? extends Metadata> metadatas) {
69 try {
70 final Path basedir =
71 DirectoryUtils.resolveDirectory(session, DEFAULT_LOCKS_DIR, CONFIG_PROP_LOCKS_DIR, false);
72
73 return delegate.nameLocks(session, artifacts, metadatas).stream()
74 .map(name -> basedir.resolve(name).toAbsolutePath().toString())
75 .collect(Collectors.toList());
76 } catch (IOException e) {
77 throw new UncheckedIOException(e);
78 }
79 }
80 }