/*
* $Id$
*
* Copyright 2006, The jCoderZ.org Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
* * Neither the name of the jCoderZ.org Project nor the names of
* its contributors may be used to endorse or promote products
* derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jcoderz.phoenix.report;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.xml.bind.JAXBException;
import org.jcoderz.commons.util.IoUtil;
import org.jcoderz.phoenix.checkstyle.jaxb.Checkstyle;
import org.jcoderz.phoenix.report.jaxb.Item;
import org.jcoderz.phoenix.report.jaxb.ObjectFactory;
/**
* This class is used to read the XML report from checkstyle.
*
* The checkstyle report is also transformed to the jCoderZ.org format.
*
* @author Michael Griffel
*/
public final class CheckstyleReportReader
extends AbstractReportReader
{
/** JAXB context path. */
public static final String CHECKSTYLE_JAXB_CONTEXT_PATH
= "org.jcoderz.phoenix.checkstyle.jaxb";
private static final String CLASSNAME
= CheckstyleReportReader.class.getName();
private static final Logger logger = Logger.getLogger(CLASSNAME);
private Checkstyle mReportDocument;
CheckstyleReportReader ()
throws JAXBException
{
super(CHECKSTYLE_JAXB_CONTEXT_PATH);
}
/** {@inheritDoc} */
public void parse (File f)
throws FileNotFoundException, JAXBException
{
final FileInputStream is = new FileInputStream(f);
try
{
mReportDocument
= (Checkstyle) getUnmarshaller().unmarshal(is);
}
finally
{
IoUtil.close(is);
}
}
protected Map getItems ()
throws JAXBException
{
if (logger.isLoggable(Level.FINE))
{
logger.entering(CLASSNAME, "getItems");
}
final Map itemMap = new HashMap();
final List files = mReportDocument.getFileOrErrorOrException();
for (final Iterator iterator = files.iterator(); iterator.hasNext(); )
{
final Object o = iterator.next();
if (o instanceof org.jcoderz.phoenix.checkstyle.jaxb.File)
{
final org.jcoderz.phoenix.checkstyle.jaxb.File f
= (org.jcoderz.phoenix.checkstyle.jaxb.File) o;
final String resourceFilename = normalizeFileName(f.getName());
final List errors = f.getErrorOrException();
final List items = createReportItems(resourceFilename, errors);
addItemsToResource(itemMap, resourceFilename, items);
}
}
if (logger.isLoggable(Level.FINE))
{
logger.exiting(CLASSNAME, "getItems", itemMap);
}
return itemMap;
}
private void addItemsToResource (
Map itemMap, String resourceFilename, List items)
{
final ResourceInfo info = ResourceInfo.lookup(resourceFilename);
if (info != null)
{
if (itemMap.get(info) != null)
{
final List l = (List) itemMap.get(info);
l.addAll(items);
}
else
{
itemMap.put(info, items);
}
}
else
{
logger.finer("Ignore findings for resource " + resourceFilename);
}
}
private List createReportItems (String resourceFilename, List errors)
throws JAXBException
{
final List ret = new ArrayList();
for (final Iterator iterator = errors.iterator(); iterator.hasNext(); )
{
final Object o = iterator.next();
if (o instanceof org.jcoderz.phoenix.checkstyle.jaxb.Error)
{
final org.jcoderz.phoenix.checkstyle.jaxb.Error error
= (org.jcoderz.phoenix.checkstyle.jaxb.Error) o;
final Item item = new ObjectFactory().createItem();
if (error.isSetSeverity())
{
item.setSeverity(error.getSeverity());
}
item.setMessage(error.getMessage());
item.setLine(error.getLine());
item.setColumn(error.getColumn());
item.setOrigin(Origin.CHECKSTYLE);
final FindingType type = CheckstyleFindingType.
detectFindingTypeForMessage(error.getMessage());
if (type == null)
{
item.setFindingType(sourceToClass(error.getSource()));
logger.log(Level.INFO, "Could not find finding type for "
+ "Checkstyle finding with message '" + error.getMessage()
+ "'.");
}
else
{
item.setFindingType(type.getSymbol());
item.setSeverity(((CheckstyleFindingType) type).getSeverity());
}
ret.add(item);
}
}
return ret;
}
private static String sourceToClass (String source)
{
final int i = source.lastIndexOf('.');
return source.substring(i + 1);
}
}