001 package org.apache.maven.scm.provider.clearcase.util;
002
003 /*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements. See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership. The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License. You may obtain a copy of the License at
011 *
012 * http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied. See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022 import java.io.File;
023 import java.io.FileNotFoundException;
024 import java.io.IOException;
025 import java.util.ResourceBundle;
026
027 import org.apache.maven.scm.providers.clearcase.settings.Settings;
028 import org.apache.maven.scm.providers.clearcase.settings.io.xpp3.ClearcaseXpp3Reader;
029 import org.codehaus.plexus.util.ReaderFactory;
030 import org.codehaus.plexus.util.xml.pull.XmlPullParserException;
031
032 /**
033 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
034 * @version $Id: ClearCaseUtil.java 1134992 2011-06-12 21:54:27Z godin $
035 */
036 public final class ClearCaseUtil
037 {
038
039 protected static final String CLEARCASE_SETTINGS_FILENAME = "clearcase-settings.xml";
040
041 public static final File DEFAULT_SETTINGS_DIRECTORY = new File( System.getProperty( "user.home" ), ".scm" );
042
043 private static File settingsDirectory = DEFAULT_SETTINGS_DIRECTORY;
044
045 private static final String RESOURCE_FILENAME = "org.apache.maven.scm.provider.clearcase.command.clearcase";
046
047 private static final ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle( RESOURCE_FILENAME );
048
049 private static Settings settings;
050
051 private ClearCaseUtil()
052 {
053 }
054
055 public static String getLocalizedResource( String key )
056 {
057 return RESOURCE_BUNDLE.getString( key );
058 }
059
060 public static Settings getSettings()
061 {
062 if ( settings == null )
063 {
064 settings = readSettings();
065 }
066 return settings;
067 }
068
069 public static Settings readSettings()
070 {
071 File settingsFile = new File( settingsDirectory, CLEARCASE_SETTINGS_FILENAME );
072
073 if ( !settingsFile.exists() )
074 {
075 File scmGlobalDir = new File( System.getProperty( "maven.home" ), "conf" );
076 settingsFile = new File( scmGlobalDir, CLEARCASE_SETTINGS_FILENAME );
077 }
078
079 if ( settingsFile.exists() )
080 {
081 ClearcaseXpp3Reader reader = new ClearcaseXpp3Reader();
082 try
083 {
084 return reader.read( ReaderFactory.newXmlReader( settingsFile ) );
085 }
086 catch ( FileNotFoundException e )
087 {
088 // nop
089 }
090 catch ( IOException e )
091 {
092 // nop
093 }
094 catch ( XmlPullParserException e )
095 {
096 String message = settingsFile.getAbsolutePath() + " isn't well formed. SKIPPED." + e.getMessage();
097
098 System.out.println( message );
099 }
100 }
101
102 return new Settings();
103 }
104
105 public static void setSettingsDirectory( File directory )
106 {
107 settingsDirectory = directory;
108 settings = readSettings();
109 }
110 }