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1   package org.eclipse.aether.internal.impl;
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 java.util.Collection;
23  
24  import javax.inject.Named;
25  
26  import org.eclipse.aether.RepositorySystemSession;
27  import org.eclipse.aether.SyncContext;
28  import org.eclipse.aether.artifact.Artifact;
29  import org.eclipse.aether.impl.SyncContextFactory;
30  import org.eclipse.aether.metadata.Metadata;
31  
32  /**
33   * A factory to create synchronization contexts. This default implementation actually does not provide any real
34   * synchronization but merely completes the repository system.
35   */
36  @Named
37  public class DefaultSyncContextFactory
38      implements SyncContextFactory
39  {
40  
41      public SyncContext newInstance( RepositorySystemSession session, boolean shared )
42      {
43          return new DefaultSyncContext();
44      }
45  
46      static class DefaultSyncContext
47          implements SyncContext
48      {
49  
50          public void acquire( Collection<? extends Artifact> artifact, Collection<? extends Metadata> metadata )
51          {
52          }
53  
54          public void close()
55          {
56          }
57  
58      }
59  
60  }