| package org.apache.maven.scm.provider.local.command.update; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.scm.ScmException; |
| import org.apache.maven.scm.ScmFile; |
| import org.apache.maven.scm.ScmFileSet; |
| import org.apache.maven.scm.ScmFileStatus; |
| import org.apache.maven.scm.ScmVersion; |
| import org.apache.maven.scm.command.changelog.ChangeLogCommand; |
| import org.apache.maven.scm.command.update.AbstractUpdateCommand; |
| import org.apache.maven.scm.command.update.UpdateScmResult; |
| import org.apache.maven.scm.provider.ScmProviderRepository; |
| import org.apache.maven.scm.provider.local.command.LocalCommand; |
| import org.apache.maven.scm.provider.local.command.changelog.LocalChangeLogCommand; |
| import org.apache.maven.scm.provider.local.metadata.LocalScmMetadata; |
| import org.apache.maven.scm.provider.local.metadata.LocalScmMetadataUtils; |
| import org.apache.maven.scm.provider.local.repository.LocalScmProviderRepository; |
| import org.codehaus.plexus.util.FileUtils; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| /** |
| * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a> |
| * @version $Id$ |
| */ |
| public class LocalUpdateCommand |
| extends AbstractUpdateCommand |
| implements LocalCommand |
| { |
| protected UpdateScmResult executeUpdateCommand( ScmProviderRepository repo, ScmFileSet fileSet, ScmVersion version ) |
| throws ScmException |
| { |
| LocalScmProviderRepository repository = (LocalScmProviderRepository) repo; |
| |
| if ( version != null ) |
| { |
| throw new ScmException( "The local scm doesn't support tags." ); |
| } |
| |
| File root = new File( repository.getRoot() ); |
| |
| String module = repository.getModule(); |
| |
| File source = new File( root, module ); |
| |
| File baseDestination = fileSet.getBasedir(); |
| |
| if ( !baseDestination.exists() ) |
| { |
| throw new ScmException( |
| "The working directory doesn't exist (" + baseDestination.getAbsolutePath() + ")." ); |
| } |
| |
| if ( !root.exists() ) |
| { |
| throw new ScmException( "The base directory doesn't exist (" + root.getAbsolutePath() + ")." ); |
| } |
| |
| if ( !source.exists() ) |
| { |
| throw new ScmException( "The module directory doesn't exist (" + source.getAbsolutePath() + ")." ); |
| } |
| |
| if ( !baseDestination.exists() && !baseDestination.isDirectory() ) |
| { |
| throw new ScmException( "The destination directory isn't a directory or doesn't exist (" + |
| baseDestination.getAbsolutePath() + ")." ); |
| } |
| |
| List updatedFiles; |
| |
| try |
| { |
| getLogger().info( |
| "Updating '" + baseDestination.getAbsolutePath() + "' from '" + source.getAbsolutePath() + "'." ); |
| |
| List fileList = FileUtils.getFiles( source.getAbsoluteFile(), "**", null ); |
| |
| updatedFiles = update( source, baseDestination, fileList ); |
| |
| // process deletions in repository |
| LocalScmMetadataUtils metadataUtils = new LocalScmMetadataUtils( getLogger() ); |
| LocalScmMetadata originalMetadata = metadataUtils.readMetadata( baseDestination ); |
| if ( originalMetadata != null ) |
| { |
| LocalScmMetadata newMetadata = metadataUtils.buildMetadata( source ); |
| for ( Iterator it = originalMetadata.getRepositoryFileNames().iterator(); it.hasNext(); ) |
| { |
| String filename = (String) it.next(); |
| if ( !newMetadata.getRepositoryFileNames().contains( filename ) ) |
| { |
| File localFile = new File( baseDestination, filename ); |
| if ( localFile.exists() ) |
| { |
| localFile.delete(); |
| updatedFiles.add( new ScmFile( "/" + filename, ScmFileStatus.UPDATED ) ); |
| } |
| } |
| } |
| } |
| |
| // rewrite metadata file |
| metadataUtils.writeMetadata( baseDestination, metadataUtils.buildMetadata( source ) ); |
| |
| } |
| catch ( IOException ex ) |
| { |
| throw new ScmException( "Error while checking out the files.", ex ); |
| } |
| |
| return new LocalUpdateScmResult( null, updatedFiles ); |
| } |
| |
| private List update( File source, File baseDestination, List files ) |
| throws ScmException, IOException |
| { |
| String sourcePath = source.getAbsolutePath(); |
| |
| List updatedFiles = new ArrayList(); |
| |
| for ( Iterator i = files.iterator(); i.hasNext(); ) |
| { |
| File repositoryFile = (File) i.next(); |
| |
| File repositoryDirectory = repositoryFile.getParentFile(); |
| |
| // TODO: Add more excludes here |
| if ( repositoryDirectory != null && repositoryDirectory.getName().equals( "CVS" ) ) |
| { |
| continue; |
| } |
| |
| String dest = repositoryFile.getAbsolutePath().substring( sourcePath.length() + 1 ); |
| |
| File destinationFile = new File( baseDestination, dest ); |
| |
| String repositoryFileContents = FileUtils.fileRead( repositoryFile ); |
| |
| if ( destinationFile.exists() ) |
| { |
| String destionationFileContents = FileUtils.fileRead( destinationFile ); |
| |
| if ( repositoryFileContents.equals( destionationFileContents ) ) |
| { |
| continue; |
| } |
| } |
| |
| File destinationDirectory = destinationFile.getParentFile(); |
| |
| if ( !destinationDirectory.exists() && !destinationDirectory.mkdirs() ) |
| { |
| throw new ScmException( |
| "Could not create destination directory '" + destinationDirectory.getAbsolutePath() + "'." ); |
| } |
| |
| ScmFileStatus status; |
| |
| if ( destinationFile.exists() ) |
| { |
| status = ScmFileStatus.UPDATED; |
| } |
| else |
| { |
| status = ScmFileStatus.ADDED; |
| } |
| |
| FileUtils.copyFileToDirectory( repositoryFile, destinationDirectory ); |
| |
| int chop = baseDestination.getAbsolutePath().length(); |
| |
| String fileName = "/" + destinationFile.getAbsolutePath().substring( chop + 1 ); |
| |
| updatedFiles.add( new ScmFile( fileName, status ) ); |
| } |
| |
| return updatedFiles; |
| } |
| |
| /** |
| * @see org.apache.maven.scm.command.update.AbstractUpdateCommand#getChangeLogCommand() |
| */ |
| protected ChangeLogCommand getChangeLogCommand() |
| { |
| return new LocalChangeLogCommand(); |
| } |
| } |