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.artifact.Artifact;
23 import org.eclipse.aether.artifact.ArtifactProperties;
24 import org.eclipse.aether.repository.RemoteRepository;
25
26 /**
27 * Thrown when an artifact was not found in a particular repository.
28 */
29 public class ArtifactNotFoundException
30 extends ArtifactTransferException
31 {
32
33 /**
34 * Creates a new exception with the specified artifact and repository.
35 *
36 * @param artifact The missing artifact, may be {@code null}.
37 * @param repository The involved remote repository, may be {@code null}.
38 */
39 public ArtifactNotFoundException( Artifact artifact, RemoteRepository repository )
40 {
41 super( artifact, repository, getMessage( artifact, repository ) );
42 }
43
44 private static String getMessage( Artifact artifact, RemoteRepository repository )
45 {
46 StringBuilder buffer = new StringBuilder( 256 );
47 buffer.append( "Could not find artifact " ).append( artifact );
48 buffer.append( getString( " in ", repository ) );
49 if ( artifact != null )
50 {
51 String localPath = artifact.getProperty( ArtifactProperties.LOCAL_PATH, null );
52 if ( localPath != null && repository == null )
53 {
54 buffer.append( " at specified path " ).append( localPath );
55 }
56 String downloadUrl = artifact.getProperty( ArtifactProperties.DOWNLOAD_URL, null );
57 if ( downloadUrl != null )
58 {
59 buffer.append( ", try downloading from " ).append( downloadUrl );
60 }
61 }
62 return buffer.toString();
63 }
64
65 /**
66 * Creates a new exception with the specified artifact, repository and detail message.
67 *
68 * @param artifact The missing artifact, may be {@code null}.
69 * @param repository The involved remote repository, may be {@code null}.
70 * @param message The detail message, may be {@code null}.
71 */
72 public ArtifactNotFoundException( Artifact artifact, RemoteRepository repository, String message )
73 {
74 super( artifact, repository, message );
75 }
76
77 /**
78 * Creates a new exception with the specified artifact, repository and detail message.
79 *
80 * @param artifact The missing artifact, may be {@code null}.
81 * @param repository The involved remote repository, may be {@code null}.
82 * @param message The detail message, may be {@code null}.
83 * @param fromCache {@code true} if the exception was played back from the error cache, {@code false} if the
84 * exception actually just occurred.
85 */
86 public ArtifactNotFoundException( Artifact artifact, RemoteRepository repository, String message, boolean fromCache )
87 {
88 super( artifact, repository, message, fromCache );
89 }
90
91 /**
92 * Creates a new exception with the specified artifact, repository, detail message and cause.
93 *
94 * @param artifact The missing artifact, may be {@code null}.
95 * @param repository The involved remote repository, may be {@code null}.
96 * @param message The detail message, may be {@code null}.
97 * @param cause The exception that caused this one, may be {@code null}.
98 */
99 public ArtifactNotFoundException( Artifact artifact, RemoteRepository repository, String message, Throwable cause )
100 {
101 super( artifact, repository, message, cause );
102 }
103
104 }