001package org.apache.maven.scm.provider.clearcase.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.clearcase.command.ClearCaseCommand; 028import org.codehaus.plexus.util.cli.CommandLineException; 029import org.codehaus.plexus.util.cli.CommandLineUtils; 030import org.codehaus.plexus.util.cli.Commandline; 031 032import java.io.File; 033 034/** 035 * @author Jérémie Lagarde 036 * @since 1.4 037 */ 038public class ClearCaseBlameCommand 039 extends AbstractBlameCommand 040 implements ClearCaseCommand 041{ 042 043 public BlameScmResult executeBlameCommand( ScmProviderRepository repo, ScmFileSet workingDirectory, String filename ) 044 throws ScmException 045 { 046 047 if ( getLogger().isDebugEnabled() ) 048 { 049 getLogger().debug( "executing blame command..." ); 050 } 051 Commandline cl = createCommandLine( workingDirectory.getBasedir(), filename ); 052 053 ClearCaseBlameConsumer consumer = new ClearCaseBlameConsumer( getLogger() ); 054 055 CommandLineUtils.StringStreamConsumer stderr = new CommandLineUtils.StringStreamConsumer(); 056 057 int exitCode; 058 059 try 060 { 061 if ( getLogger().isDebugEnabled() ) 062 { 063 getLogger().debug( "Executing: " + cl.getWorkingDirectory().getAbsolutePath() + ">>" + cl.toString() ); 064 } 065 exitCode = CommandLineUtils.executeCommandLine( cl, consumer, stderr ); 066 } 067 catch ( CommandLineException ex ) 068 { 069 throw new ScmException( "Error while executing cvs command.", ex ); 070 } 071 072 if ( exitCode != 0 ) 073 { 074 return new BlameScmResult( cl.toString(), "The cleartool command failed.", stderr.getOutput(), false ); 075 } 076 077 return new BlameScmResult( cl.toString(), consumer.getLines() ); 078 } 079 080 public static Commandline createCommandLine( File workingDirectory, String filename ) 081 { 082 Commandline command = new Commandline(); 083 command.setExecutable( "cleartool" ); 084 command.createArg().setValue( "annotate" ); 085 086 command.setWorkingDirectory( workingDirectory.getAbsolutePath() ); 087 088 StringBuilder format = new StringBuilder(); 089 format.append( "VERSION:%Ln@@@" ); 090 format.append( "USER:%u@@@" ); 091 format.append( "DATE:%Nd@@@" ); 092 093 command.createArg().setValue( "-out" ); 094 command.createArg().setValue( "-" ); 095 command.createArg().setValue( "-fmt" ); 096 command.createArg().setValue( format.toString() ); 097 command.createArg().setValue( "-nheader" ); 098 command.createArg().setValue( "-f" ); 099 command.createArg().setValue( filename ); 100 101 return command; 102 } 103}