View Javadoc
1   package org.eclipse.aether.transfer;
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.eclipse.aether.metadata.Metadata;
23  import org.eclipse.aether.repository.LocalRepository;
24  import org.eclipse.aether.repository.RemoteRepository;
25  
26  /**
27   * Thrown when metadata was not found in a particular repository.
28   */
29  public class MetadataNotFoundException
30      extends MetadataTransferException
31  {
32  
33      /**
34       * Creates a new exception with the specified metadata and local repository.
35       * 
36       * @param metadata The missing metadata, may be {@code null}.
37       * @param repository The involved local repository, may be {@code null}.
38       */
39      public MetadataNotFoundException( Metadata metadata, LocalRepository repository )
40      {
41          super( metadata, null, "Could not find metadata " + metadata + getString( " in ", repository ) );
42      }
43  
44      private static String getString( String prefix, LocalRepository repository )
45      {
46          if ( repository == null )
47          {
48              return "";
49          }
50          else
51          {
52              return prefix + repository.getId() + " (" + repository.getBasedir() + ")";
53          }
54      }
55  
56      /**
57       * Creates a new exception with the specified metadata and repository.
58       * 
59       * @param metadata The missing metadata, may be {@code null}.
60       * @param repository The involved remote repository, may be {@code null}.
61       */
62      public MetadataNotFoundException( Metadata metadata, RemoteRepository repository )
63      {
64          super( metadata, repository, "Could not find metadata " + metadata + getString( " in ", repository ) );
65      }
66  
67      /**
68       * Creates a new exception with the specified metadata, repository and detail message.
69       * 
70       * @param metadata The missing metadata, may be {@code null}.
71       * @param repository The involved remote repository, may be {@code null}.
72       * @param message The detail message, may be {@code null}.
73       */
74      public MetadataNotFoundException( Metadata metadata, RemoteRepository repository, String message )
75      {
76          super( metadata, repository, message );
77      }
78  
79      /**
80       * Creates a new exception with the specified metadata, repository and detail message.
81       * 
82       * @param metadata The missing metadata, may be {@code null}.
83       * @param repository The involved remote repository, may be {@code null}.
84       * @param message The detail message, may be {@code null}.
85       * @param fromCache {@code true} if the exception was played back from the error cache, {@code false} if the
86       *            exception actually just occurred.
87       */
88      public MetadataNotFoundException( Metadata metadata, RemoteRepository repository, String message,
89                                        boolean fromCache )
90      {
91          super( metadata, repository, message, fromCache );
92      }
93  
94      /**
95       * Creates a new exception with the specified metadata, repository, detail message and cause.
96       * 
97       * @param metadata The missing metadata, may be {@code null}.
98       * @param repository The involved remote repository, may be {@code null}.
99       * @param message The detail message, may be {@code null}.
100      * @param cause The exception that caused this one, may be {@code null}.
101      */
102     public MetadataNotFoundException( Metadata metadata, RemoteRepository repository, String message, Throwable cause )
103     {
104         super( metadata, repository, message, cause );
105     }
106 
107 }