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1   package org.eclipse.aether.transport.file;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   * 
12   *  http://www.apache.org/licenses/LICENSE-2.0
13   * 
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import javax.inject.Inject;
23  import javax.inject.Named;
24  
25  import org.eclipse.aether.RepositorySystemSession;
26  import org.eclipse.aether.repository.RemoteRepository;
27  import org.eclipse.aether.spi.connector.transport.Transporter;
28  import org.eclipse.aether.spi.connector.transport.TransporterFactory;
29  import org.eclipse.aether.spi.locator.Service;
30  import org.eclipse.aether.spi.locator.ServiceLocator;
31  import org.eclipse.aether.spi.log.Logger;
32  import org.eclipse.aether.spi.log.LoggerFactory;
33  import org.eclipse.aether.spi.log.NullLoggerFactory;
34  import org.eclipse.aether.transfer.NoTransporterException;
35  
36  /**
37   * A transporter factory for repositories using the {@code file:} protocol.
38   */
39  @Named( "file" )
40  public final class FileTransporterFactory
41      implements TransporterFactory, Service
42  {
43  
44      private Logger logger = NullLoggerFactory.LOGGER;
45  
46      private float priority;
47  
48      /**
49       * Creates an (uninitialized) instance of this transporter factory. <em>Note:</em> In case of manual instantiation
50       * by clients, the new factory needs to be configured via its various mutators before first use or runtime errors
51       * will occur.
52       */
53      public FileTransporterFactory()
54      {
55          // enables default constructor
56      }
57  
58      @Inject
59      FileTransporterFactory( LoggerFactory loggerFactory )
60      {
61          setLoggerFactory( loggerFactory );
62      }
63  
64      public void initService( ServiceLocator locator )
65      {
66          setLoggerFactory( locator.getService( LoggerFactory.class ) );
67      }
68  
69      /**
70       * Sets the logger factory to use for this component.
71       * 
72       * @param loggerFactory The logger factory to use, may be {@code null} to disable logging.
73       * @return This component for chaining, never {@code null}.
74       */
75      public FileTransporterFactory setLoggerFactory( LoggerFactory loggerFactory )
76      {
77          this.logger = NullLoggerFactory.getSafeLogger( loggerFactory, FileTransporter.class );
78          return this;
79      }
80  
81      public float getPriority()
82      {
83          return priority;
84      }
85  
86      /**
87       * Sets the priority of this component.
88       * 
89       * @param priority The priority.
90       * @return This component for chaining, never {@code null}.
91       */
92      public FileTransporterFactory setPriority( float priority )
93      {
94          this.priority = priority;
95          return this;
96      }
97  
98      public Transporter newInstance( RepositorySystemSession session, RemoteRepository repository )
99          throws NoTransporterException
100     {
101         return new FileTransporter( repository, logger );
102     }
103 
104 }