* Copyright (c) 2000, 2009 IBM Corporation and others.

* All rights reserved. This program and the accompanying materials

* are made available under the terms of the Eclipse Public License v1.0

* which accompanies this distribution, and is available at

* http://www.eclipse.org/legal/epl-v10.html

*

* Contributors:

*     IBM Corporation - initial API and implementation

*******************************************************************************/

* Class used to create scenario fingerprint.

*/

  String component;

  PrintStream stream;

  File outputDir;

  if (!name.startsWith("global")) this.component = name;

  this.stream = ps;

  this.outputDir = outputDir;

* Create and save fingerprints as image and print their reference in the current stream.

*

* @param performanceResults The performance results used to print the fingerprints

*/

  String buildName = performanceResults.getName();

  // Compute fingerprint output file name prefix

  int currentUnderscoreIndex = buildName.indexOf('_');

  if  (currentUnderscoreIndex != -1){

    buildName = buildName.substring(0, currentUnderscoreIndex);

  }

  StringBuffer buffer = new StringBuffer("FP_");

  if (this.component != null) {

    buffer.append(this.component);

    buffer.append('_');

  }

  buffer.append(DB_Results.getDbBaselineRefVersion());

  buffer.append('_');

  buffer.append(buildName);

  String filePrefix = buffer.toString();

  // Print the legend

  this.stream.print("The following fingerprints show results for the most representative tests of the ");

  if (this.component == null) {

    this.stream.print("current build.<br>\n");

  } else {

    this.stream.print(this.component);

    this.stream.print(" component.<br>\n");

  }

  this.stream.print("<table border=\"0\">\n");

  this.stream.print("<tr><td valign=\"top\">Select which kind of scale you want to use:</td>\n");

  this.stream.print("<td valign=\"top\">\n");

  this.stream.print("  <form>\n");

  this.stream.print("    <select onChange=\"toggleFingerprints();\">\n");

  this.stream.print("      <option>percentage</option>\n");

  this.stream.print("      <option>time (linear)</option>\n");

  this.stream.print("      <option>time (log)</option>\n");

  this.stream.print("    </select>\n");

  this.stream.print("  </form>\n");

  this.stream.print("</td>\n");

//  this.stream.print("<a href=\"help.html\"><img hspace=\"10\" border=\"0\" src=\""+Utils.LIGHT+"\" title=\"Some tips on fingerprints\"/></a>\n");

//  this.stream.print("</td></tr></table>\n");

  this.stream.print("</tr></table>\n");

  this.stream.print("<img hspace=\"10\" border=\"0\" src=\""+Utils.LIGHT+"\"><a href=\""+Utils.HELP+"\">Help on fingerprints</a>\n");

  // Print script to reset dropdown list selection

  this.stream.print("<script type=\"text/javascript\">\n");

  this.stream.print("  setFingerprintsType();\n");

  this.stream.print("</script>\n");

  // Create each fingerprint and save it

  String[] configNames = performanceResults.getConfigNames(false/* not sorted*/);

  String[] configBoxes = performanceResults.getConfigBoxes(false/* not sorted*/);

  int length = configNames.length;

  for (int c=0; c<length; c++) {

    String configName  = configNames[c];

    List scenarios = performanceResults.getComponentSummaryScenarios(this.component, configName);

    if (scenarios == null) continue;

    // Create BarGraph

    // TODO use FingerPrintGraph instead

    BarGraph barGraph = null;

    List allResults = new ArrayList();

    String defaultDimName = DB_Results.getDefaultDimension().getName();

    for (int i=0, size=scenarios.size(); i<size; i++) {

      ScenarioResults scenarioResults = (ScenarioResults) scenarios.get(i);

      ConfigResults configResults = scenarioResults.getConfigResults(configName);

      if (configResults == null || !configResults.isValid()) continue;

      double[] results = configResults.getCurrentBuildDeltaInfo();

      double percent = -results[0] * 100.0;

      if (results != null && Math.abs(percent) < 200) {

        String name = scenarioResults.getLabel() + " (" + defaultDimName + ")";

        if (!configResults.getCurrentBuildName().equals(buildName)) {

          continue; // the test didn't run on last build, skip it

        }

        if (!configResults.isBaselined()) {

          name = "*" + name + " (" + configResults.getBaselineBuildName() + ")";

        }

        if (barGraph == null) {

          barGraph = new BarGraph(null);

        }

        barGraph.addItem(name,

            results,

            configName + "/" + scenarioResults.getFileName() + ".html",

            configResults.getCurrentBuildResults().getComment(),

            (Utils.confidenceLevel(results) & Utils.ERR) == 0);

        // add results

        allResults.add(configResults);

      }

    }

    if (barGraph == null) continue;

    // Save image file

    String fileName = filePrefix + '.' + configName ;

    File outputFile = new File(this.outputDir, fileName+".gif");

    save(barGraph, outputFile);

    // Print image file reference in stream

    String boxName = configBoxes[c];

    if (outputFile.exists()) {

      String areas = barGraph.getAreas();

      if (areas == null) areas = "";

      this.stream.print("<h4>");

      this.stream.print(boxName);

      this.stream.print("</h4>\n");

      this.stream.print("<?php\n");

      this.stream.print("  $type=$_SERVER['QUERY_STRING'];\n");

      this.stream.print("  if ($type==\"\" || $type==\"fp_type=0\") {\n");

      this.stream.print("    echo '<img src=\"");

      this.stream.print(fileName);

      this.stream.print(".gif\" usemap=\"#");

      this.stream.print(fileName);

      this.stream.print("\" name=\"");

      this.stream.print(configName);

      this.stream.print("\">';\n");

      this.stream.print("    echo '<map name=\"");

      this.stream.print(fileName);

      this.stream.print("\">';\n");

      this.stream.print(areas);

      this.stream.print("    echo '</map>';\n");

      this.stream.print("  }\n");

    } else {

      this.stream.print("<br><br>There is no fingerprint for ");

      this.stream.print(boxName);

      this.stream.print("<br><br>\n");

    }

    // Create, paint and print the time bars graph

    FingerPrintGraph graph = new FingerPrintGraph(this.outputDir, fileName, GRAPH_WIDTH, allResults);

    graph.paint(this.stream);

    this.stream.print("?>\n");

  }

}

* Save the computed bar graph.

*/

  // Create and paint image

  Display display = Display.getDefault();

  int height = barGraph.getHeight();

  Image image = new Image(display, GRAPH_WIDTH, height);

  GC gc = new GC(image);

  barGraph.paint(display, GRAPH_WIDTH, height, gc);

  gc.dispose();

  saveImage(outputFile, image);

* @param outputFile

* @param image

*/

  // Save image

  ImageData data = Utils.downSample(image);

  ImageLoader imageLoader = new ImageLoader();

  imageLoader.data = new ImageData[] { data };

  OutputStream out = null;

  try {

    out = new BufferedOutputStream(new FileOutputStream(outputFile));

    imageLoader.save(out, SWT.IMAGE_GIF);

  } catch (FileNotFoundException e) {

    e.printStackTrace();

  } finally {

    image.dispose();

    if (out != null) {

      try {

        out.close();

      } catch (IOException e1) {

        // silently ignored

      }

    }

  }

}

}