Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
MojoExecutionExceptionDiagnoser |
|
| 3.5;3,5 |
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.plugin.MojoExecutionException; | |
23 | import org.apache.maven.usability.diagnostics.DiagnosisUtils; | |
24 | import org.apache.maven.usability.diagnostics.ErrorDiagnoser; | |
25 | ||
26 | 1 | public class MojoExecutionExceptionDiagnoser |
27 | implements ErrorDiagnoser | |
28 | { | |
29 | ||
30 | public boolean canDiagnose( Throwable error ) | |
31 | { | |
32 | 3 | return DiagnosisUtils.containsInCausality( error, MojoExecutionException.class ); |
33 | } | |
34 | ||
35 | public String diagnose( Throwable error ) | |
36 | { | |
37 | 1 | MojoExecutionException mee = |
38 | (MojoExecutionException) DiagnosisUtils.getFromCausality( error, MojoExecutionException.class ); | |
39 | ||
40 | 1 | StringBuffer message = new StringBuffer(); |
41 | ||
42 | 1 | Object source = mee.getSource(); |
43 | 1 | if ( source != null ) |
44 | { | |
45 | 0 | message.append( ": " ).append( mee.getSource() ).append( "\n" ); |
46 | } | |
47 | ||
48 | 1 | String shortMessage = mee.getMessage(); |
49 | 1 | if ( shortMessage != null ) |
50 | { | |
51 | 0 | message.append( shortMessage ); |
52 | } | |
53 | ||
54 | 1 | String longMessage = mee.getLongMessage(); |
55 | ||
56 | // the indexOf bit is very strange, but the compiler output for 1.5 source compiled using JDK 1.4 presents this case! | |
57 | // duplicating here for consistency, just in case there's another goofy plugin output I don't know of. | |
58 | 1 | if ( longMessage != null && !longMessage.equals( shortMessage ) && shortMessage.indexOf( longMessage ) < 0 ) |
59 | { | |
60 | 0 | message.append( "\n\n" ).append( longMessage ); |
61 | } | |
62 | ||
63 | 1 | Throwable directCause = mee.getCause(); |
64 | ||
65 | 1 | if ( directCause != null ) |
66 | { | |
67 | 0 | message.append( "\n" ); |
68 | ||
69 | 0 | String directCauseMessage = directCause.getMessage(); |
70 | ||
71 | 0 | String meeMessage = mee.getMessage(); |
72 | 0 | if ( ( directCauseMessage != null ) && ( meeMessage != null ) && meeMessage.indexOf( directCauseMessage ) < 0 ) |
73 | { | |
74 | 0 | message.append( "\nEmbedded error: " ).append( directCauseMessage ); |
75 | } | |
76 | ||
77 | 0 | DiagnosisUtils.appendRootCauseIfPresentAndUnique( directCause, message, false ); |
78 | } | |
79 | ||
80 | 1 | return message.toString(); |
81 | } | |
82 | ||
83 | } |