001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019package org.apache.maven.scm.provider.svn.svnexe.command.blame; 020 021import java.io.File; 022 023import org.apache.maven.scm.ScmException; 024import org.apache.maven.scm.ScmFileSet; 025import org.apache.maven.scm.command.blame.AbstractBlameCommand; 026import org.apache.maven.scm.command.blame.BlameScmResult; 027import org.apache.maven.scm.provider.ScmProviderRepository; 028import org.apache.maven.scm.provider.svn.command.SvnCommand; 029import org.apache.maven.scm.provider.svn.repository.SvnScmProviderRepository; 030import org.apache.maven.scm.provider.svn.svnexe.command.SvnCommandLineUtils; 031import org.codehaus.plexus.util.Os; 032import org.codehaus.plexus.util.cli.CommandLineException; 033import org.codehaus.plexus.util.cli.CommandLineUtils; 034import org.codehaus.plexus.util.cli.Commandline; 035 036/** 037 * @author Evgeny Mandrikov 038 * @author Olivier Lamy 039 * @since 1.4 040 */ 041public class SvnBlameCommand extends AbstractBlameCommand implements SvnCommand { 042 /** 043 * {@inheritDoc} 044 */ 045 public BlameScmResult executeBlameCommand(ScmProviderRepository repo, ScmFileSet workingDirectory, String filename) 046 throws ScmException { 047 Commandline cl = createCommandLine((SvnScmProviderRepository) repo, workingDirectory.getBasedir(), filename); 048 049 SvnBlameConsumer consumer = new SvnBlameConsumer(); 050 051 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 052 053 if (logger.isInfoEnabled()) { 054 logger.info("Executing: " + SvnCommandLineUtils.cryptPassword(cl)); 055 056 if (Os.isFamily(Os.FAMILY_WINDOWS)) { 057 logger.info("Working directory: " + cl.getWorkingDirectory().getAbsolutePath()); 058 } 059 } 060 061 int exitCode; 062 063 try { 064 exitCode = SvnCommandLineUtils.execute(cl, consumer, stderr); 065 } catch (CommandLineException ex) { 066 throw new ScmException("Error while executing command.", ex); 067 } 068 069 if (exitCode != 0) { 070 return new BlameScmResult(cl.toString(), "The svn command failed.", stderr.getOutput(), false); 071 } 072 073 return new BlameScmResult(cl.toString(), consumer.getLines()); 074 } 075 076 public static Commandline createCommandLine( 077 SvnScmProviderRepository repository, File workingDirectory, String filename) { 078 Commandline cl = SvnCommandLineUtils.getBaseSvnCommandLine(workingDirectory, repository); 079 cl.createArg().setValue("blame"); 080 cl.createArg().setValue("--xml"); 081 cl.createArg().setValue(filename); 082 return cl; 083 } 084}