/*
* SonarQube
* Copyright (C) 2009-2017 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.xoo.lang;
import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import org.sonar.api.batch.fs.InputFile;
import org.sonar.api.batch.measure.MetricFinder;
import org.sonar.api.batch.sensor.Sensor;
import org.sonar.api.batch.sensor.SensorContext;
import org.sonar.api.batch.sensor.SensorDescriptor;
import org.sonar.api.measures.FileLinesContext;
import org.sonar.api.measures.FileLinesContextFactory;
import org.sonar.api.utils.KeyValueFormat;
import org.sonar.api.utils.log.Logger;
import org.sonar.api.utils.log.Loggers;
import org.sonar.xoo.Xoo;
/**
* Parse files *.xoo.measures
*/
public class LineMeasureSensor implements Sensor {
private static final Logger LOG = Loggers.get(LineMeasureSensor.class);
private static final String MEASURES_EXTENSION = ".linemeasures";
private MetricFinder metricFinder;
private FileLinesContextFactory contextFactory;
public LineMeasureSensor(FileLinesContextFactory contextFactory) {
this.contextFactory = contextFactory;
this.metricFinder = metricFinder;
}
private void processFileMeasures(InputFile inputFile, SensorContext context) {
File ioFile = inputFile.file();
File measureFile = new File(ioFile.getParentFile(), ioFile.getName() + MEASURES_EXTENSION);
if (measureFile.exists()) {
LOG.debug("Processing " + measureFile.getAbsolutePath());
try {
FileLinesContext linesContext = contextFactory.createFor(inputFile);
List<String> lines = FileUtils.readLines(measureFile, context.fileSystem().encoding().name());
int lineNumber = 0;
for (String line : lines) {
lineNumber++;
if (StringUtils.isBlank(line) || line.startsWith("#")) {
continue;
}
processMeasure(inputFile, linesContext, measureFile, lineNumber, line);
}
linesContext.save();
} catch (IOException e) {
throw new IllegalStateException(e);
}
}
}
private void processMeasure(InputFile inputFile, FileLinesContext context, File measureFile, int lineNumber, String line) {
try {
String metricKey = StringUtils.substringBefore(line, ":");
String value = line.substring(metricKey.length() + 1);
saveMeasure(context, inputFile, metricKey, KeyValueFormat.parseIntInt(value));
} catch (Exception e) {
LOG.error("Error processing line " + lineNumber + " of file " + measureFile.getAbsolutePath(), e);
throw new IllegalStateException("Error processing line " + lineNumber + " of file " + measureFile.getAbsolutePath(), e);
}
}
private void saveMeasure(FileLinesContext context, InputFile xooFile, String metricKey, Map<Integer, Integer> values) {
for (Map.Entry<Integer, Integer> entry : values.entrySet()) {
context.setIntValue(metricKey, entry.getKey(), entry.getValue());
}
}
@Override
public void describe(SensorDescriptor descriptor) {
descriptor
.name("Xoo Line Measure Sensor")
.onlyOnLanguages(Xoo.KEY);
}
@Override
public void execute(SensorContext context) {
for (InputFile file : context.fileSystem().inputFiles(context.fileSystem().predicates().hasLanguages(Xoo.KEY))) {
processFileMeasures(file, context);
}
}
}