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.lang; 021 022import com.google.common.base.Splitter; 023import org.apache.commons.io.FileUtils; 024import org.apache.commons.lang.StringUtils; 025import org.sonar.api.batch.fs.FilePredicates; 026import org.sonar.api.batch.fs.FileSystem; 027import org.sonar.api.batch.fs.InputFile; 028import org.sonar.api.batch.sensor.Sensor; 029import org.sonar.api.batch.sensor.SensorContext; 030import org.sonar.api.batch.sensor.SensorDescriptor; 031import org.sonar.api.utils.log.Logger; 032import org.sonar.api.utils.log.Loggers; 033import org.sonar.xoo.Xoo; 034 035import java.io.File; 036import java.io.IOException; 037import java.util.Iterator; 038import java.util.List; 039 040/** 041 * Parse files *.xoo.deps 042 */ 043public class DependencySensor implements Sensor { 044 045 private static final Logger LOG = Loggers.get(DependencySensor.class); 046 047 private static final String DEPS_EXTENSION = ".deps"; 048 049 private void processDependencies(InputFile inputFile, SensorContext context) { 050 File ioFile = inputFile.file(); 051 File depsFile = new File(ioFile.getParentFile(), ioFile.getName() + DEPS_EXTENSION); 052 if (depsFile.exists()) { 053 LOG.debug("Processing " + depsFile.getAbsolutePath()); 054 try { 055 List<String> lines = FileUtils.readLines(depsFile, context.fileSystem().encoding().name()); 056 int lineNumber = 0; 057 for (String line : lines) { 058 lineNumber++; 059 if (StringUtils.isBlank(line) || line.startsWith("#")) { 060 continue; 061 } 062 processLine(depsFile, lineNumber, context, line, inputFile); 063 } 064 } catch (IOException e) { 065 throw new IllegalStateException(e); 066 } 067 } 068 } 069 070 private void processLine(File coverPerTest, int lineNumber, SensorContext context, String line, InputFile file) { 071 try { 072 Iterator<String> split = Splitter.on(":").split(line).iterator(); 073 String otherFileRelativePath = split.next(); 074 FileSystem fs = context.fileSystem(); 075 InputFile otherFile = fs.inputFile(fs.predicates().hasRelativePath(otherFileRelativePath)); 076 if (otherFile == null) { 077 throw new IllegalStateException("Unable to find file " + otherFileRelativePath); 078 } 079 int weight = Integer.parseInt(split.next()); 080 context.newDependency() 081 .from(file) 082 .to(otherFile) 083 .weight(weight) 084 .save(); 085 } catch (Exception e) { 086 throw new IllegalStateException("Error processing line " + lineNumber + " of file " + coverPerTest.getAbsolutePath(), e); 087 } 088 } 089 090 @Override 091 public void describe(SensorDescriptor descriptor) { 092 descriptor 093 .name("Xoo Dependency Sensor") 094 .onlyOnLanguages(Xoo.KEY) 095 .onlyOnFileType(InputFile.Type.MAIN); 096 } 097 098 @Override 099 public void execute(SensorContext context) { 100 FileSystem fs = context.fileSystem(); 101 FilePredicates p = fs.predicates(); 102 for (InputFile file : fs.inputFiles(p.and(p.hasLanguages(Xoo.KEY), p.hasType(InputFile.Type.MAIN)))) { 103 processDependencies(file, context); 104 } 105 } 106}