/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
*
* This program and the accompanying materials are made available under
* the terms of the Common Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/cpl-v10.html
*
* $Id: AbstractReportGenerator.java,v 1.1.1.1.2.4 2005/04/24 23:51:37 vlad_r Exp $
*/
package com.vladium.emma.report;
import java.util.Iterator;
import java.util.Set;
import java.util.TreeSet;
import com.vladium.logging.Logger;
import com.vladium.util.Descriptors;
import com.vladium.util.IProperties;
import com.vladium.util.IntIntMap;
import com.vladium.util.IntVector;
import com.vladium.util.ObjectIntMap;
import com.vladium.emma.EMMARuntimeException;
import com.vladium.emma.data.ClassDescriptor;
import com.vladium.emma.data.ICoverageData;
import com.vladium.emma.data.IMetaData;
// ----------------------------------------------------------------------------
/**
* @author Vlad Roubtsov, (C) 2003
*/
public
abstract class AbstractReportGenerator extends AbstractItemVisitor
implements IReportGenerator
{
// public: ................................................................
public static IReportGenerator create (final String type)
{
if ((type == null) || (type.length () == 0))
throw new IllegalArgumentException ("null/empty input: type");
// TODO: proper pluggability pattern here
if ("html".equals (type))
return new com.vladium.emma.report.html.ReportGenerator ();
else if ("txt".equals (type))
return new com.vladium.emma.report.txt.ReportGenerator ();
else if ("xml".equals (type))
return new com.vladium.emma.report.xml.ReportGenerator ();
else // TODO: error code
throw new EMMARuntimeException ("no report generator class found for type [" + type + "]");
}
public void initialize (final IMetaData mdata, final ICoverageData cdata,
final SourcePathCache cache, final IProperties properties)
throws EMMARuntimeException
{
m_log = Logger.getLogger ();
m_verbose = m_log.atVERBOSE ();
m_settings = ReportProperties.parseProperties (properties, getType ());
m_cache = cache;
m_hasSrcFileInfo = mdata.hasSrcFileData ();
m_hasLineNumberInfo = mdata.hasLineNumberData ();
boolean debugInfoWarning = false;
boolean bailOut = false;
// src view is not possible if 'm_hasSrcFileInfo' is false:
if (! mdata.hasSrcFileData () && (m_settings.getViewType () == IReportDataView.HIER_SRC_VIEW))
{
debugInfoWarning = true;
m_log.warning ("not all instrumented classes were compiled with source file");
m_log.warning ("debug data: no sources will be embedded in the report.");
m_settings.setViewType (IReportDataView.HIER_CLS_VIEW);
}
// line coverage column must be removed if 'm_hasLineNumberInfo' is false:
if (! m_hasLineNumberInfo)
{
final int [] userColumnIDs = m_settings.getColumnOrder ();
final IntVector columnIDs = new IntVector ();
boolean removed = false;
for (int c = 0; c < userColumnIDs.length; ++ c)
{
if (userColumnIDs [c] == IItemAttribute.ATTRIBUTE_LINE_COVERAGE_ID)
removed = true;
else
columnIDs.add (userColumnIDs [c]);
}
// at this point it is possible that there are no columns left: bail out
if (removed)
{
debugInfoWarning = true;
if (columnIDs.size () == 0)
{
m_log.warning ("line coverage requested in a report of type [" + getType () + "] but");
m_log.warning ("not all instrumented classes were compiled with line number");
m_log.warning ("debug data: since this was the only requested column, no report will be generated.");
bailOut = true;
}
else
{
m_log.warning ("line coverage requested in a report of type [" + getType () + "] but");
m_log.warning ("not all instrumented classes were compiled with line number");
m_log.warning ("debug data: this column will be removed from the report.");
m_settings.setColumnOrder (columnIDs.values ());
final int [] userSort = m_settings.getSortOrder ();
final IntVector sort = new IntVector ();
for (int c = 0; c < userSort.length; c += 2)
{
if (Math.abs (userSort [c]) != IItemAttribute.ATTRIBUTE_LINE_COVERAGE_ID)
{
sort.add (userSort [c]);
sort.add (userSort [c + 1]);
}
}
m_settings.setSortOrder (sort.values ());
}
}
}
// note: no need to adjust m_metrics due to possible column removal above
// SF FR 971176: provide user with sample classes that caused the above warnings
if (debugInfoWarning && m_log.atINFO ())
{
final Set /* String */ sampleClassNames = new TreeSet ();
final ObjectIntMap /* packageVMName:String -> count:int */ countMap = new ObjectIntMap ();
final int [] _count = new int [1];
for (Iterator /* ClassDescriptor */ descriptors = mdata.iterator (); descriptors.hasNext (); )
{
final ClassDescriptor cls = (ClassDescriptor) descriptors.next ();
// SF BUG 979717: this check was incorrectly absent in the initial FR impl:
if (! cls.hasCompleteLineNumberInfo () || ! cls.hasSrcFileInfo ())
{
final String packageVMName = cls.getPackageVMName ();
final int count = countMap.get (packageVMName, _count)
? _count [0]
: 0;
if (count < MAX_DEBUG_INFO_WARNING_COUNT)
{
sampleClassNames.add (Descriptors.vmNameToJavaName (cls.getClassVMName ()));
countMap.put (packageVMName, count + 1);
}
}
}
m_log.info ("showing up to " + MAX_DEBUG_INFO_WARNING_COUNT + " classes without full debug info per package:");
for (Iterator /* String */ names = sampleClassNames.iterator (); names.hasNext (); )
{
m_log.info (" " + names.next ());
}
}
if (bailOut)
{
// TODO: error code
throw new EMMARuntimeException ("BAILED OUT");
}
final IItemMetadata [] allTypes = IItemMetadata.Factory.getAllTypes ();
m_typeSortComparators = new ItemComparator [allTypes.length];
for (int t = 0; t < allTypes.length; ++ t)
{
final IntVector orderedAttrIDsWithDir = new IntVector ();
final long typeAttrIDSet = allTypes [t].getAttributeIDs ();
for (int s = 0; s < m_settings.getSortOrder ().length; s += 2)
{
final int attrID = m_settings.getSortOrder () [s];
if ((typeAttrIDSet & (1 << attrID)) != 0)
{
orderedAttrIDsWithDir.add (attrID);
final int dir = m_settings.getSortOrder () [s + 1];
orderedAttrIDsWithDir.add (dir);
}
}
m_typeSortComparators [t] = ItemComparator.Factory.create (orderedAttrIDsWithDir.values (), m_settings.getUnitsType ());
}
m_metrics = new int [allTypes.length];
final IntIntMap metrics = m_settings.getMetrics ();
for (int t = 0; t < m_metrics.length; ++ t)
{
m_metrics [t] = -1;
metrics.get (t, m_metrics, t);
}
final IReportDataModel model = IReportDataModel.Factory.create (mdata, cdata);
m_view = model.getView (m_settings.getViewType ());
m_srcView = (m_settings.getViewType () == IReportDataView.HIER_SRC_VIEW);
}
public void cleanup ()
{
reset ();
}
// protected: .............................................................
protected void reset ()
{
m_settings = null;
m_cache = null;
m_view = null;
m_srcView = false;
//m_typeSortIDs = null;
m_typeSortComparators = null;
m_metrics = null;
m_log = null;
}
protected ReportProperties.ParsedProperties m_settings;
protected SourcePathCache m_cache;
protected IReportDataView m_view;
protected boolean m_srcView;
protected boolean m_hasSrcFileInfo, m_hasLineNumberInfo;
protected ItemComparator [] m_typeSortComparators; // m_typeSortComparators [t] is a comparator representing the sort order for item type t
protected int [] m_metrics; // -1 means no pass/fail check for this attribute
protected Logger m_log; // every report generator is used on a single thread but the logger needs to be run()-scoped
protected boolean m_verbose;
// package: ...............................................................
// private: ...............................................................
private static final int MAX_DEBUG_INFO_WARNING_COUNT = 3; // per package
} // end of class
// ---------------------------------------------------------------------------- |
