View Javadoc
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.jdk;
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  import org.slf4j.Logger;
31  import org.slf4j.LoggerFactory;
32  
33  import static java.util.Objects.requireNonNull;
34  
35  /**
36   * JDK Transport factory: on Java 8 it is defunct.
37   *
38   * @since 2.0.0
39   */
40  @Named(JdkTransporterFactory.NAME)
41  public final class JdkTransporterFactory implements HttpTransporterFactory {
42      public static final String NAME = "jdk";
43  
44      private static final Logger LOGGER = LoggerFactory.getLogger(JdkTransporterFactory.class);
45  
46      private float priority = 10.0f;
47  
48      @Inject
49      public JdkTransporterFactory(ChecksumExtractor checksumExtractor) {
50          // this is to equalize all Java version constructors to be same, so Supplier could work across all versions
51      }
52  
53      @Override
54      public float getPriority() {
55          return priority;
56      }
57  
58      public JdkTransporterFactory setPriority(float priority) {
59          this.priority = priority;
60          return this;
61      }
62  
63      @Override
64      public HttpTransporter newInstance(RepositorySystemSession session, RemoteRepository repository)
65              throws NoTransporterException {
66          requireNonNull(session, "session cannot be null");
67          requireNonNull(repository, "repository cannot be null");
68  
69          LOGGER.debug("Needs Java11+ to function");
70          throw new NoTransporterException(repository, "JDK Transport needs Java11+");
71      }
72  }