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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.scm.provider.svn.util;
20  
21  import java.io.File;
22  import java.io.IOException;
23  
24  import org.apache.maven.scm.providers.svn.settings.Settings;
25  import org.apache.maven.scm.providers.svn.settings.io.xpp3.SvnXpp3Reader;
26  import org.codehaus.plexus.util.ReaderFactory;
27  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
28  
29  /**
30   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
31   *
32   */
33  public class SvnUtil {
34      protected static final String SVN_SETTINGS_FILENAME = "svn-settings.xml";
35  
36      public static final File DEFAULT_SETTINGS_DIRECTORY = new File(System.getProperty("user.home"), ".scm");
37  
38      private static File settingsDirectory = DEFAULT_SETTINGS_DIRECTORY;
39  
40      private static Settings settings;
41  
42      private SvnUtil() {}
43  
44      public static Settings getSettings() {
45          if (settings == null) {
46              settings = readSettings();
47          }
48          return settings;
49      }
50  
51      public static Settings readSettings() {
52          File settingsFile = getSettingsFile();
53  
54          if (settingsFile.exists()) {
55              SvnXpp3Reader reader = new SvnXpp3Reader();
56              try {
57                  return reader.read(ReaderFactory.newXmlReader(settingsFile));
58              } catch (IOException e) {
59                  // Nothing to do
60              } catch (XmlPullParserException e) {
61                  String message = settingsFile.getAbsolutePath() + " isn't well formed. SKIPPED." + e.getMessage();
62  
63                  System.err.println(message);
64              }
65          }
66  
67          return new Settings();
68      }
69  
70      public static void setSettingsDirectory(File directory) {
71          settingsDirectory = directory;
72          settings = readSettings();
73      }
74  
75      public static File getSettingsFile() {
76          return new File(settingsDirectory, SVN_SETTINGS_FILENAME);
77      }
78  }