View Javadoc

1   package org.apache.maven.scm.provider.svn.util;
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.scm.providers.svn.settings.Settings;
23  import org.apache.maven.scm.providers.svn.settings.io.xpp3.SvnXpp3Reader;
24  import org.codehaus.plexus.util.ReaderFactory;
25  import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
26  
27  import java.io.File;
28  import java.io.FileNotFoundException;
29  import java.io.IOException;
30  
31  /**
32   * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
33   *
34   */
35  public class SvnUtil
36  {
37      protected static final String SVN_SETTINGS_FILENAME = "svn-settings.xml";
38  
39      public static final File DEFAULT_SETTINGS_DIRECTORY = new File( System.getProperty( "user.home" ), ".scm" );
40  
41      private static File settingsDirectory = DEFAULT_SETTINGS_DIRECTORY;
42      
43      private static Settings settings;
44  
45      private SvnUtil()
46      {
47      }
48      
49      public static Settings getSettings()
50      {
51          if (settings == null)
52          {
53              settings = readSettings();
54          }
55          return settings;
56      }
57  
58      public static Settings readSettings()
59      {
60          File settingsFile = getSettingsFile();
61  
62          if ( settingsFile.exists() )
63          {
64              SvnXpp3Reader reader = new SvnXpp3Reader();
65              try
66              {
67                  return reader.read( ReaderFactory.newXmlReader( settingsFile ) );
68              }
69              catch ( FileNotFoundException e )
70              {
71                  //Nothing to do
72              }
73              catch ( IOException e )
74              {
75                  //Nothing to do
76              }
77              catch ( XmlPullParserException e )
78              {
79                  String message = settingsFile.getAbsolutePath() + " isn't well formed. SKIPPED." + e.getMessage();
80  
81                  System.err.println( message );
82              }
83          }
84  
85          return new Settings();
86      }
87  
88      public static void setSettingsDirectory( File directory )
89      {
90          settingsDirectory = directory;
91          settings = readSettings();
92      }
93      
94      public static File getSettingsFile()
95      {
96      	return new File( settingsDirectory, SVN_SETTINGS_FILENAME );
97      }
98  }