001package org.apache.maven.scm.provider.svn.svnexe.command.blame; 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 022import org.apache.maven.scm.ScmException; 023import org.apache.maven.scm.ScmFileSet; 024import org.apache.maven.scm.command.blame.AbstractBlameCommand; 025import org.apache.maven.scm.command.blame.BlameScmResult; 026import org.apache.maven.scm.provider.ScmProviderRepository; 027import org.apache.maven.scm.provider.svn.command.SvnCommand; 028import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository; 029import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils; 030import org.codehaus.plexus.util.cli.CommandLineException; 031import org.codehaus.plexus.util.cli.CommandLineUtils; 032import org.codehaus.plexus.util.cli.Commandline; 033 034import java.io.File; 035 036/** 037 * @author Evgeny Mandrikov 038 * @author Olivier Lamy 039 * @since 1.4 040 */ 041public class SvnBlameCommand 042 extends AbstractBlameCommand 043 implements SvnCommand 044{ 045 /** 046 * {@inheritDoc} 047 */ 048 public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, 049 String filename ) 050 throws ScmException 051 { 052 Commandline cl = createCommandLine( (SvnScmProviderRepository) repo, workingDirectory.getBasedir(), filename ); 053 054 SvnBlameConsumer consumer = new SvnBlameConsumer( getLogger() ); 055 056 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 057 058 if ( getLogger().isInfoEnabled() ) 059 { 060 getLogger().info( "Executing: " + SvnCommandLineUtils.cryptPassword( cl ) ); 061 getLogger().info( "Working directory: " + cl.getWorkingDirectory().getAbsolutePath() ); 062 } 063 064 int exitCode; 065 066 try 067 { 068 exitCode = SvnCommandLineUtils.execute( cl, consumer, stderr, getLogger() ); 069 } 070 catch ( CommandLineException ex ) 071 { 072 throw new ScmException( "Error while executing command.", ex ); 073 } 074 075 if ( exitCode != 0 ) 076 { 077 return new BlameScmResult( cl.toString(), "The svn command failed.", stderr.getOutput(), false ); 078 } 079 080 return new BlameScmResult( cl.toString(), consumer.getLines() ); 081 } 082 083 public static Commandline createCommandLine( SvnScmProviderRepository repository, File workingDirectory, 084 String filename ) 085 { 086 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine( workingDirectory, repository ); 087 cl.createArg().setValue( "blame" ); 088 cl.createArg().setValue( "--xml" ); 089 cl.createArg().setValue( filename ); 090 return cl; 091 } 092}