org.sonar.plugins.php.cpd.PhpCpdResultParser Maven / Gradle / Ivy
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Sonar PHP Plugin is set of tools that brings PHP support to sonar. It relies on Sonar core, PHP Depend, PHPMD, PHP_CodeSniffer and PHPUnit
/*
* Sonar PHP Plugin
* Copyright (C) 2010 Codehaus Sonar Plugins
* [email protected]
*
* 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 02
*/
package org.sonar.plugins.php.cpd;
import static org.sonar.api.measures.CoreMetrics.DUPLICATED_BLOCKS;
import static org.sonar.api.measures.CoreMetrics.DUPLICATED_FILES;
import static org.sonar.api.measures.CoreMetrics.DUPLICATED_LINES;
import static org.sonar.api.measures.CoreMetrics.DUPLICATIONS_DATA;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.api.BatchExtension;
import org.sonar.api.batch.SensorContext;
import org.sonar.api.measures.Measure;
import org.sonar.api.resources.Project;
import org.sonar.api.resources.Resource;
import org.sonar.api.utils.SonarException;
import org.sonar.plugins.php.cpd.xml.DuplicationNode;
import org.sonar.plugins.php.cpd.xml.FileNode;
import org.sonar.plugins.php.cpd.xml.PmdCpdNode;
import com.thoughtworks.xstream.XStream;
/**
* Parses the php-cpd file to get xopy paste information metrics.
*
* @author akram
*
*/
public class PhpCpdResultParser implements BatchExtension {
private static final Logger LOG = LoggerFactory.getLogger(PhpCpdResultParser.class);
/**
* The context.
*/
private SensorContext context;
/**
* The project.
*/
private Project project;
/**
* @param project
* @param context
*/
public PhpCpdResultParser(Project project, SensorContext context) {
this.project = project;
this.context = context;
}
/**
* Parses the report file.
*/
public void parse(File file) {
// If no files can be found, plugin will stop normally only logging the error
if ( !file.exists()) {
LOG.error("Result file not found : " + file.getAbsolutePath() + ". Plugin will stop");
return;
}
try {
LOG.info("Collecting measures...");
parseFile(context, file, project);
} catch (Exception e) {
LOG.error("Report file is invalid or can't be found, plugin will stop.", e);
throw new SonarException(e);
}
}
/**
* Parses the file.
*
* @param context
* the context
* @param file
* the coverage report file
* @param project
* the project
*/
private void parseFile(SensorContext context, File file, Project project) {
List duplications = getDuplications(file);
Map, ClassDuplicationData> duplicationsData = new HashMap, ClassDuplicationData>();
for (DuplicationNode duplication : duplications) {
List files = duplication.getFiles();
FileNode fileA = files.get(0);
FileNode fileB = files.get(1);
processClassMeasure(context, duplicationsData, fileB, fileA, duplication, project);
processClassMeasure(context, duplicationsData, fileA, fileB, duplication, project);
}
for (ClassDuplicationData data : duplicationsData.values()) {
data.saveUsing(context);
}
}
/**
* @param context
* @param duplicationsData
* @param original
* @param copied
* @param duplication
* @param project
*/
private void processClassMeasure(SensorContext context, Map, ClassDuplicationData> duplicationsData, FileNode original,
FileNode copied, DuplicationNode duplication, Project project) {
org.sonar.api.resources.File file = org.sonar.api.resources.File.fromIOFile(new File(copied.getPath()), project);
org.sonar.api.resources.File targetPhpClass = org.sonar.api.resources.File.fromIOFile(new File(original.getPath()), project);
if (file != null) {
ClassDuplicationData data = duplicationsData.get(file);
if (data == null) {
data = new ClassDuplicationData(file, context);
duplicationsData.put(file, data);
}
data.cumulate(targetPhpClass, original.getLineNumber(), copied.getLineNumber(), duplication.getLines());
}
}
/**
* Gets the duplications.
*
* @param reportFile
* the report file
* @return the coverage
*/
private List getDuplications(File reportFile) {
InputStream inputStream = null;
try {
XStream xstream = new XStream();
xstream.setClassLoader(getClass().getClassLoader());
xstream.aliasSystemAttribute("classType", "class");
xstream.processAnnotations(PmdCpdNode.class);
xstream.processAnnotations(DuplicationNode.class);
xstream.processAnnotations(FileNode.class);
inputStream = new FileInputStream(reportFile);
PmdCpdNode node = (PmdCpdNode) xstream.fromXML(inputStream);
if (node.getDuplications() != null) {
return node.getDuplications();
}
} catch (IOException e) {
throw new SonarException("Can't read phpcpd report : " + reportFile.getName(), e);
} finally {
IOUtils.closeQuietly(inputStream);
}
return new ArrayList();
}
/**
* Models duplication.
*
* @author akram
*
*/
private static final class ClassDuplicationData {
private static final String SONAR_DUPLICATION_CLOSING_TAG = "\"/>";
private static final String SONAR_TARGET_RESOURCE_ATTRIBUTE = "\" target-resource=\"";
private static final String SONAR_DUPLICATION_DUPLICATION_LINES_TAG = " resource;
private SensorContext context;
private List duplicationXMLEntries = new ArrayList();
/**
* Constructor.
*
* @param resource
* @param context
*/
private ClassDuplicationData(Resource resource, SensorContext context) {
this.context = context;
this.resource = resource;
}
/**
* Build XML for sonar dashboard to display duplicated code.
*
* @param target
* @param targetDuplicationStartLine
* @param duplicationStartLine
* @param duplicatedLines
*/
protected void cumulate(Resource target, Double targetDuplicationStartLine, Double duplicationStartLine, Double duplicatedLines) {
Resource resolvedResource = context.getResource(target);
if (resolvedResource != null) {
StringBuilder xml = new StringBuilder(SONAR_DUPLICATION_DUPLICATION_LINES_TAG);
xml.append(duplicatedLines.intValue()).append(SONAR_DUPLICATION_START_ATTRIBUTE).append(duplicationStartLine.intValue());
xml.append(SONAR_DUPLICATION_TARGET_START_TAG).append(targetDuplicationStartLine.intValue());
xml.append(SONAR_TARGET_RESOURCE_ATTRIBUTE).append(resolvedResource.getEffectiveKey()).append(SONAR_DUPLICATION_CLOSING_TAG);
duplicationXMLEntries.add(xml);
this.duplicatedLines += duplicatedLines;
this.duplicatedBlocks++;
}
}
/**
* Save the metrics values and the duplicated code as XML.
*
* @param context
*/
protected void saveUsing(SensorContext context) {
context.saveMeasure(resource, DUPLICATED_FILES, 1d);
context.saveMeasure(resource, DUPLICATED_LINES, duplicatedLines);
context.saveMeasure(resource, DUPLICATED_BLOCKS, duplicatedBlocks);
context.saveMeasure(resource, new Measure(DUPLICATIONS_DATA, getDuplicationXMLData()));
}
private String getDuplicationXMLData() {
StringBuilder duplicationXML = new StringBuilder(SONAR_DUPLICATION_START_TAG);
for (StringBuilder xmlEntry : duplicationXMLEntries) {
duplicationXML.append(xmlEntry);
}
duplicationXML.append(SONAR_DUPLICATIONS_END_TAG);
return duplicationXML.toString();
}
}
}
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