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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.connector.basic;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  
24  import java.util.Map;
25  
26  import org.eclipse.aether.RepositorySystemSession;
27  import org.eclipse.aether.repository.RemoteRepository;
28  import org.eclipse.aether.spi.checksums.ProvidedChecksumsSource;
29  import org.eclipse.aether.spi.connector.RepositoryConnector;
30  import org.eclipse.aether.spi.connector.RepositoryConnectorFactory;
31  import org.eclipse.aether.spi.connector.checksum.ChecksumPolicyProvider;
32  import org.eclipse.aether.spi.connector.layout.RepositoryLayoutProvider;
33  import org.eclipse.aether.spi.connector.transport.TransporterProvider;
34  import org.eclipse.aether.spi.io.ChecksumProcessor;
35  import org.eclipse.aether.spi.io.PathProcessor;
36  import org.eclipse.aether.transfer.NoRepositoryConnectorException;
37  
38  import static java.util.Objects.requireNonNull;
39  
40  /**
41   * A repository connector factory that employs pluggable
42   * {@link org.eclipse.aether.spi.connector.transport.TransporterFactory transporters} and
43   * {@link org.eclipse.aether.spi.connector.layout.RepositoryLayoutFactory repository layouts} for the transfers.
44   */
45  @Named(BasicRepositoryConnectorFactory.NAME)
46  public final class BasicRepositoryConnectorFactory implements RepositoryConnectorFactory {
47      public static final String NAME = "basic";
48      private final TransporterProvider transporterProvider;
49  
50      private final RepositoryLayoutProvider layoutProvider;
51  
52      private final ChecksumPolicyProvider checksumPolicyProvider;
53  
54      private final PathProcessor pathProcessor;
55  
56      private final ChecksumProcessor checksumProcessor;
57  
58      private final Map<String, ProvidedChecksumsSource> providedChecksumsSources;
59  
60      private float priority;
61  
62      @Inject
63      public BasicRepositoryConnectorFactory(
64              TransporterProvider transporterProvider,
65              RepositoryLayoutProvider layoutProvider,
66              ChecksumPolicyProvider checksumPolicyProvider,
67              PathProcessor pathProcessor,
68              ChecksumProcessor checksumProcessor,
69              Map<String, ProvidedChecksumsSource> providedChecksumsSources) {
70          this.transporterProvider = requireNonNull(transporterProvider, "transporter provider cannot be null");
71          this.layoutProvider = requireNonNull(layoutProvider, "repository layout provider cannot be null");
72          this.checksumPolicyProvider = requireNonNull(checksumPolicyProvider, "checksum policy provider cannot be null");
73          this.pathProcessor = requireNonNull(pathProcessor, "path processor cannot be null");
74          this.checksumProcessor = requireNonNull(checksumProcessor, "checksum processor cannot be null");
75          this.providedChecksumsSources =
76                  requireNonNull(providedChecksumsSources, "provided checksum sources cannot be null");
77      }
78  
79      @Override
80      public float getPriority() {
81          return priority;
82      }
83  
84      /**
85       * Sets the priority of this component.
86       *
87       * @param priority The priority.
88       * @return This component for chaining, never {@code null}.
89       */
90      public BasicRepositoryConnectorFactory setPriority(float priority) {
91          this.priority = priority;
92          return this;
93      }
94  
95      @Override
96      public RepositoryConnector newInstance(RepositorySystemSession session, RemoteRepository repository)
97              throws NoRepositoryConnectorException {
98          requireNonNull(session, "session cannot be null");
99          requireNonNull(repository, "repository cannot be null");
100 
101         return new BasicRepositoryConnector(
102                 session,
103                 repository,
104                 transporterProvider,
105                 layoutProvider,
106                 checksumPolicyProvider,
107                 pathProcessor,
108                 checksumProcessor,
109                 providedChecksumsSources);
110     }
111 }