1 package org.apache.maven.project;
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.maven.artifact.Artifact;
23
24 /**
25 * This exception is thrown if an application attempts to attach
26 * two of the same artifacts to a single project.
27 *
28 * @author pgier
29 * @author jdcasey
30 * @todo Make this a checked exception, and modify the API of MavenProjectHelper.
31 * Currently, this modification would create compatibility problems for existing plugins.
32 */
33 public class DuplicateArtifactAttachmentException
34 extends RuntimeException
35 {
36
37 private static final String DEFAULT_MESSAGE = "Duplicate artifact attachment detected.";
38
39 private Artifact artifact;
40
41 private final MavenProject project;
42
43 public DuplicateArtifactAttachmentException( MavenProject project, Artifact artifact )
44 {
45 super( constructMessage( project, artifact ) );
46 this.project = project;
47 this.artifact = artifact;
48 }
49
50 private static String constructMessage( MavenProject project, Artifact artifact )
51 {
52 return DEFAULT_MESSAGE + " (project: " + project.getId() + "; illegal attachment: " + artifact.getId() + ")";
53 }
54
55 public MavenProject getProject()
56 {
57 return project;
58 }
59
60 public Artifact getArtifact()
61 {
62 return artifact;
63 }
64 }