Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ArtifactResolverDiagnoser |
|
| 2.0;2 |
1 | package org.apache.maven.usability; | |
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.manager.WagonManager; | |
23 | import org.apache.maven.artifact.resolver.ArtifactResolutionException; | |
24 | import org.apache.maven.usability.diagnostics.DiagnosisUtils; | |
25 | import org.apache.maven.usability.diagnostics.ErrorDiagnoser; | |
26 | ||
27 | import java.io.IOException; | |
28 | ||
29 | 0 | public class ArtifactResolverDiagnoser |
30 | implements ErrorDiagnoser | |
31 | { | |
32 | ||
33 | private WagonManager wagonManager; | |
34 | ||
35 | public boolean canDiagnose( Throwable error ) | |
36 | { | |
37 | 0 | return DiagnosisUtils.containsInCausality( error, ArtifactResolutionException.class ); |
38 | } | |
39 | ||
40 | public String diagnose( Throwable error ) | |
41 | { | |
42 | 0 | ArtifactResolutionException exception = |
43 | (ArtifactResolutionException) DiagnosisUtils.getFromCausality( error, ArtifactResolutionException.class ); | |
44 | ||
45 | 0 | StringBuffer message = new StringBuffer(); |
46 | ||
47 | 0 | message.append( "Failed to resolve artifact." ); |
48 | 0 | message.append( "\n\n" ); |
49 | 0 | message.append( exception.getMessage() ); |
50 | ||
51 | 0 | IOException ioe = (IOException) DiagnosisUtils.getFromCausality( exception, IOException.class ); |
52 | ||
53 | 0 | if ( ioe != null && exception.getMessage().indexOf( ioe.getMessage() ) < 0 ) |
54 | { | |
55 | 0 | message.append( "\n\nCaused by I/O exception: " ).append( ioe.getMessage() ); |
56 | } | |
57 | ||
58 | 0 | if ( !wagonManager.isOnline() ) |
59 | { | |
60 | 0 | message.append( "\n" ).append( SystemWarnings.getOfflineWarning() ); |
61 | } | |
62 | ||
63 | 0 | message.append( "\n" ); |
64 | ||
65 | 0 | return message.toString(); |
66 | } | |
67 | ||
68 | } |