001 package org.apache.maven.scm.provider.local.command.list;
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 org.apache.maven.scm.ScmException;
023 import org.apache.maven.scm.ScmFile;
024 import org.apache.maven.scm.ScmFileSet;
025 import org.apache.maven.scm.ScmFileStatus;
026 import org.apache.maven.scm.ScmVersion;
027 import org.apache.maven.scm.command.list.AbstractListCommand;
028 import org.apache.maven.scm.command.list.ListScmResult;
029 import org.apache.maven.scm.provider.ScmProviderRepository;
030 import org.apache.maven.scm.provider.local.repository.LocalScmProviderRepository;
031 import org.codehaus.plexus.util.StringUtils;
032
033 import java.io.File;
034 import java.util.ArrayList;
035 import java.util.Iterator;
036 import java.util.List;
037
038 /**
039 * @author <a href="mailto:evenisse@apache.org">Emmanuel Venisse</a>
040 *
041 */
042 public class LocalListCommand
043 extends AbstractListCommand
044 {
045 /** {@inheritDoc} */
046 protected ListScmResult executeListCommand( ScmProviderRepository repo, ScmFileSet fileSet, boolean recursive,
047 ScmVersion version )
048 throws ScmException
049 {
050 if ( version != null )
051 {
052 throw new ScmException( "The local scm doesn't support tags." );
053 }
054
055 LocalScmProviderRepository repository = (LocalScmProviderRepository) repo;
056
057 File root = new File( repository.getRoot() );
058
059 String module = repository.getModule();
060
061 File source = new File( root, module );
062
063 if ( !root.exists() )
064 {
065 throw new ScmException( "The base directory doesn't exist (" + root.getAbsolutePath() + ")." );
066 }
067
068 if ( !source.exists() )
069 {
070 throw new ScmException( "The module directory doesn't exist (" + source.getAbsolutePath() + ")." );
071 }
072
073 if ( getLogger().isInfoEnabled() )
074 {
075 getLogger().info( "Listing files of '" + source.getAbsolutePath() + "'." );
076 }
077
078 try
079 {
080 if ( fileSet.getFileList() == null || fileSet.getFileList().isEmpty() )
081 {
082 return new LocalListScmResult( null, getFiles( source, source, recursive ) );
083 }
084 else
085 {
086 List<ScmFile> files = new ArrayList<ScmFile>();
087 Iterator<File> it = fileSet.getFileList().iterator();
088
089 while ( it.hasNext() )
090 {
091 File file = (File) it.next();
092
093 files.addAll( getFiles( source, new File( source, file.getPath() ), recursive ) );
094 }
095
096 return new LocalListScmResult( null, files );
097 }
098 }
099 catch ( Exception e )
100 {
101 return new ListScmResult( null, "The svn command failed.", e.getMessage(), false );
102 }
103 }
104
105 private List<ScmFile> getFiles( File source, File directory, boolean recursive )
106 throws Exception
107 {
108 if ( !directory.exists() )
109 {
110 throw new Exception( "Directory '" + directory.getAbsolutePath() + "' doesn't exist." );
111 }
112
113 List<ScmFile> files = new ArrayList<ScmFile>();
114
115 File[] filesArray = directory.listFiles();
116
117 if ( filesArray != null )
118 {
119 for ( int i = 0; i < filesArray.length; i++ )
120 {
121 File f = filesArray[i];
122
123 String path = f.getAbsolutePath().substring( source.getAbsolutePath().length() );
124 path = StringUtils.replace( path, "\\", "/" );
125 path = StringUtils.replace( path, "/./", "/" );
126
127 files.add( new ScmFile( path, ScmFileStatus.CHECKED_IN ) );
128
129 if ( f.isDirectory() && recursive )
130 {
131 files.addAll( getFiles( source, f, recursive ) );
132 }
133 }
134 }
135
136 return files;
137 }
138 }