001/* 002 * SonarQube, open source software quality management tool. 003 * Copyright (C) 2008-2014 SonarSource 004 * mailto:contact AT sonarsource DOT com 005 * 006 * SonarQube is free software; you can redistribute it and/or 007 * modify it under the terms of the GNU Lesser General Public 008 * License as published by the Free Software Foundation; either 009 * version 3 of the License, or (at your option) any later version. 010 * 011 * SonarQube is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 014 * Lesser General Public License for more details. 015 * 016 * You should have received a copy of the GNU Lesser General Public License 017 * along with this program; if not, write to the Free Software Foundation, 018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 019 */ 020package org.sonar.xoo.scm; 021 022import com.google.common.annotations.VisibleForTesting; 023import com.google.common.base.Charsets; 024import org.apache.commons.io.FileUtils; 025import org.apache.commons.lang.StringUtils; 026import org.sonar.api.batch.fs.InputFile; 027import org.sonar.api.batch.scm.BlameCommand; 028import org.sonar.api.batch.scm.BlameLine; 029import org.sonar.api.utils.DateUtils; 030 031import java.io.File; 032import java.io.IOException; 033import java.util.ArrayList; 034import java.util.List; 035 036public class XooBlameCommand extends BlameCommand { 037 038 private static final String SCM_EXTENSION = ".scm"; 039 040 @Override 041 public void blame(BlameInput input, BlameOutput result) { 042 for (InputFile inputFile : input.filesToBlame()) { 043 processFile(inputFile, result); 044 } 045 } 046 047 @VisibleForTesting 048 protected void processFile(InputFile inputFile, BlameOutput result) { 049 File ioFile = inputFile.file(); 050 File scmDataFile = new java.io.File(ioFile.getParentFile(), ioFile.getName() + SCM_EXTENSION); 051 if (!scmDataFile.exists()) { 052 return; 053 } 054 055 try { 056 List<String> lines = FileUtils.readLines(scmDataFile, Charsets.UTF_8.name()); 057 List<BlameLine> blame = new ArrayList<BlameLine>(lines.size()); 058 int lineNumber = 0; 059 for (String line : lines) { 060 lineNumber++; 061 if (StringUtils.isNotBlank(line)) { 062 // revision,author,dateTime 063 String[] fields = StringUtils.splitPreserveAllTokens(line, ','); 064 if (fields.length < 3) { 065 throw new IllegalStateException("Not enough fields on line " + lineNumber); 066 } 067 String revision = StringUtils.trimToNull(fields[0]); 068 String author = StringUtils.trimToNull(fields[1]); 069 BlameLine blameLine = new BlameLine().revision(revision).author(author); 070 String dateStr = StringUtils.trimToNull(fields[2]); 071 // Will throw an exception, when date is not in format "yyyy-MM-dd" 072 if (dateStr != null) { 073 blameLine.date(DateUtils.parseDate(dateStr)); 074 } 075 blame.add(blameLine); 076 } 077 } 078 result.blameResult(inputFile, blame); 079 } catch (IOException e) { 080 throw new IllegalStateException(e); 081 } 082 } 083}