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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 org.eclipse.aether.repository.RemoteRepository;
22  import org.eclipse.aether.spi.connector.MetadataTransfer;
23  import org.eclipse.aether.spi.connector.transport.Transporter;
24  import org.eclipse.aether.transfer.MetadataNotFoundException;
25  import org.eclipse.aether.transfer.MetadataTransferException;
26  import org.eclipse.aether.transfer.TransferEvent;
27  
28  final class MetadataTransportListener extends TransferTransportListener<MetadataTransfer> {
29  
30      private final RemoteRepository repository;
31  
32      MetadataTransportListener(
33              MetadataTransfer transfer, RemoteRepository repository, TransferEvent.Builder eventBuilder) {
34          super(transfer, eventBuilder);
35          this.repository = repository;
36      }
37  
38      @Override
39      public void transferFailed(Exception exception, int classification) {
40          MetadataTransferException e;
41          if (classification == Transporter.ERROR_NOT_FOUND) {
42              e = new MetadataNotFoundException(getTransfer().getMetadata(), repository);
43          } else {
44              e = new MetadataTransferException(getTransfer().getMetadata(), repository, exception);
45          }
46          getTransfer().setException(e);
47          super.transferFailed(e, classification);
48      }
49  }