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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.settings.building;
20  
21  import java.util.ArrayList;
22  import java.util.List;
23  
24  import org.apache.maven.settings.io.SettingsParseException;
25  
26  /**
27   * Collects problems that are encountered during settings building.
28   *
29   * @author Benjamin Bentmann
30   */
31  class DefaultSettingsProblemCollector implements SettingsProblemCollector {
32  
33      private List<SettingsProblem> problems;
34  
35      private String source;
36  
37      DefaultSettingsProblemCollector(List<SettingsProblem> problems) {
38          this.problems = (problems != null) ? problems : new ArrayList<SettingsProblem>();
39      }
40  
41      public List<SettingsProblem> getProblems() {
42          return problems;
43      }
44  
45      public void setSource(String source) {
46          this.source = source;
47      }
48  
49      @Override
50      public void add(SettingsProblem.Severity severity, String message, int line, int column, Exception cause) {
51          if (line <= 0 && column <= 0 && (cause instanceof SettingsParseException)) {
52              SettingsParseException e = (SettingsParseException) cause;
53              line = e.getLineNumber();
54              column = e.getColumnNumber();
55          }
56  
57          SettingsProblem problem = new DefaultSettingsProblem(message, severity, source, line, column, cause);
58  
59          problems.add(problem);
60      }
61  }