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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.transport.jetty;
20  
21  import javax.inject.Inject;
22  import javax.inject.Named;
23  
24  import org.eclipse.aether.RepositorySystemSession;
25  import org.eclipse.aether.repository.RemoteRepository;
26  import org.eclipse.aether.spi.connector.transport.http.ChecksumExtractor;
27  import org.eclipse.aether.spi.connector.transport.http.HttpTransporter;
28  import org.eclipse.aether.spi.connector.transport.http.HttpTransporterFactory;
29  import org.eclipse.aether.transfer.NoTransporterException;
30  
31  import static java.util.Objects.requireNonNull;
32  
33  /**
34   * A transporter factory for repositories using the {@code http:} or {@code https:} protocol.
35   *
36   * @since 2.0.0
37   */
38  @Named(JettyTransporterFactory.NAME)
39  public final class JettyTransporterFactory implements HttpTransporterFactory {
40      public static final String NAME = "jetty";
41  
42      private float priority = 15.0f;
43  
44      private final ChecksumExtractor checksumExtractor;
45  
46      @Inject
47      public JettyTransporterFactory(ChecksumExtractor checksumExtractor) {
48          this.checksumExtractor = requireNonNull(checksumExtractor, "checksumExtractor");
49      }
50  
51      @Override
52      public float getPriority() {
53          return priority;
54      }
55  
56      public JettyTransporterFactory setPriority(float priority) {
57          this.priority = priority;
58          return this;
59      }
60  
61      @Override
62      public HttpTransporter newInstance(RepositorySystemSession session, RemoteRepository repository)
63              throws NoTransporterException {
64          requireNonNull(session, "session cannot be null");
65          requireNonNull(repository, "repository cannot be null");
66  
67          if (!"http".equalsIgnoreCase(repository.getProtocol()) && !"https".equalsIgnoreCase(repository.getProtocol())) {
68              throw new NoTransporterException(repository);
69          }
70  
71          return new JettyTransporter(session, repository, checksumExtractor);
72      }
73  }