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ProxyDownloadException xref
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1   package org.apache.archiva.policies;
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 org.apache.archiva.common.ArchivaException;
23  
24  import java.util.Collections;
25  import java.util.Map;
26  
27  /**
28   * One or more exceptions occurred downloading from a remote repository during the proxy phase.
29   */
30  public class ProxyDownloadException
31      extends ArchivaException
32  {
33      /**
34       * A list of failures keyed by repository ID.
35       */
36      private final Map<String, Exception> failures;
37  
38      public ProxyDownloadException( String message, String repositoryId, Exception cause )
39      {
40          super( constructMessage( message, Collections.singletonMap( repositoryId, cause ) ), cause );
41  
42          failures = Collections.singletonMap( repositoryId, cause );
43      }
44  
45      public ProxyDownloadException( String message, Map<String, Exception> failures )
46      {
47          super( constructMessage( message, failures ) );
48  
49          this.failures = failures;
50      }
51  
52      private static String constructMessage( String message, Map<String, Exception> failures )
53      {
54          StringBuilder msg = new StringBuilder( message );
55          msg.append( ":" );
56          for ( Map.Entry<String, Exception> entry : failures.entrySet() )
57          {
58              msg.append( "\n\t" ).append( entry.getKey() ).append( ": " ).append( entry.getValue().getMessage() );
59          }
60          return msg.toString();
61      }
62  
63      public Map<String, Exception> getFailures()
64      {
65          return failures;
66      }
67  }