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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;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  import javax.inject.Singleton;
24  
25  import org.eclipse.aether.RepositorySystemSession;
26  import org.eclipse.aether.repository.LocalRepository;
27  import org.eclipse.aether.repository.LocalRepositoryManager;
28  import org.eclipse.aether.repository.NoLocalRepositoryManagerException;
29  import org.eclipse.aether.spi.localrepo.LocalRepositoryManagerFactory;
30  
31  import static java.util.Objects.requireNonNull;
32  
33  /**
34   * Creates local repository managers for repository type {@code "simple"}.
35   */
36  @Singleton
37  @Named(SimpleLocalRepositoryManagerFactory.NAME)
38  public class SimpleLocalRepositoryManagerFactory implements LocalRepositoryManagerFactory {
39      public static final String NAME = "simple";
40      private float priority;
41  
42      private final LocalPathComposer localPathComposer;
43  
44      /**
45       * No-arg constructor, as "simple" local repository is meant mainly for use in tests.
46       */
47      public SimpleLocalRepositoryManagerFactory() {
48          this.localPathComposer = new DefaultLocalPathComposer();
49      }
50  
51      @Inject
52      public SimpleLocalRepositoryManagerFactory(final LocalPathComposer localPathComposer) {
53          this.localPathComposer = requireNonNull(localPathComposer);
54      }
55  
56      @Override
57      public LocalRepositoryManager newInstance(RepositorySystemSession session, LocalRepository repository)
58              throws NoLocalRepositoryManagerException {
59          requireNonNull(session, "session cannot be null");
60          requireNonNull(repository, "repository cannot be null");
61  
62          if ("".equals(repository.getContentType()) || "simple".equals(repository.getContentType())) {
63              return new SimpleLocalRepositoryManager(repository.getBasedir(), "simple", localPathComposer);
64          } else {
65              throw new NoLocalRepositoryManagerException(repository);
66          }
67      }
68  
69      @Override
70      public float getPriority() {
71          return priority;
72      }
73  
74      /**
75       * Sets the priority of this component.
76       *
77       * @param priority The priority.
78       * @return This component for chaining, never {@code null}.
79       */
80      public SimpleLocalRepositoryManagerFactory setPriority(float priority) {
81          this.priority = priority;
82          return this;
83      }
84  }