1 package org.apache.maven.exception;
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 java.util.Collections;
23 import java.util.List;
24
25 /**
26 * Provide a summary of the exception, containing:<ul>
27 * <li>the exception itself,</li>
28 * <li>useful end-user message,</li>
29 * <li>useful reference to a solution, or set of solutions: this is usually a wiki page url in
30 * <a href="http://cwiki.apache.org/confluence/display/MAVEN/">http://cwiki.apache.org/confluence/display/MAVEN/</a>,
31 * </li>
32 * <li>child exception summaries.</li>
33 * </ul>
34 */
35 public class ExceptionSummary
36 {
37
38 private Throwable exception;
39
40 private String message;
41
42 private String reference;
43
44 private List<ExceptionSummary> children;
45
46 public ExceptionSummary( Throwable exception, String message, String reference )
47 {
48 this( exception, message, reference, null );
49 }
50
51 public ExceptionSummary( Throwable exception, String message, String reference, List<ExceptionSummary> children )
52 {
53 this.exception = exception;
54 this.message = ( message != null ) ? message : "";
55 this.reference = ( reference != null ) ? reference : "";
56 this.children = ( children != null ) ? children : Collections.<ExceptionSummary> emptyList();
57 }
58
59 public Throwable getException()
60 {
61 return exception;
62 }
63
64 public String getMessage()
65 {
66 return message;
67 }
68
69 public String getReference()
70 {
71 return reference;
72 }
73
74 public List<ExceptionSummary> getChildren()
75 {
76 return children;
77 }
78
79 }