1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.maven.project.validation;
20
21 import java.util.ArrayList;
22 import java.util.Collections;
23 import java.util.List;
24
25 /**
26 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
27 */
28 public class ModelValidationResult {
29
30 /** */
31 private static final String LS = System.lineSeparator();
32
33 /** */
34 private List<String> messages;
35
36 public ModelValidationResult() {
37 messages = new ArrayList<>();
38 }
39
40 public int getMessageCount() {
41 return messages.size();
42 }
43
44 public String getMessage(int i) {
45 return messages.get(i);
46 }
47
48 public List<String> getMessages() {
49 return Collections.unmodifiableList(messages);
50 }
51
52 public void addMessage(String message) {
53 messages.add(message);
54 }
55
56 public String toString() {
57 return render("");
58 }
59
60 public String render(String indentation) {
61 if (messages.size() == 0) {
62 return indentation + "There were no validation errors.";
63 }
64
65 StringBuilder message = new StringBuilder();
66
67 // if ( messages.size() == 1 )
68 // {
69 // message.append( "There was 1 validation error: " );
70 // }
71 // else
72 // {
73 // message.append( "There was " + messages.size() + " validation errors: " + LS );
74 // }
75 //
76 for (int i = 0; i < messages.size(); i++) {
77 message.append(indentation)
78 .append('[')
79 .append(i)
80 .append("] ")
81 .append(messages.get(i))
82 .append(LS);
83 }
84
85 return message.toString();
86 }
87 }