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/*******************************************************************************
* 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
*******************************************************************************/
package org.eclipse.test.performance.ui;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.eclipse.test.internal.performance.data.Dim;
import org.eclipse.test.internal.performance.results.db.BuildResults;
import org.eclipse.test.internal.performance.results.db.ConfigResults;
import org.eclipse.test.internal.performance.results.db.DB_Results;
import org.eclipse.test.internal.performance.results.utils.Util;
/**
* Class used to fill details file of scenario builds data.
* @see ScenarioData
*/
public class RawDataTable {
private ConfigResults configResults;
private List buildPrefixes;
private PrintStream stream;
private Dim[] dimensions = DB_Results.getResultsDimensions();
private boolean debug = false;
private RawDataTable(ConfigResults results, PrintStream ps) {
this.configResults = results;
this.stream = ps;
}
public RawDataTable(ConfigResults results, List prefixes, PrintStream ps) {
this(results, ps);
this.buildPrefixes = prefixes;
}
public RawDataTable(ConfigResults results, String baselinePrefix, PrintStream ps) {
this(results, ps);
this.buildPrefixes = new ArrayList();
this.buildPrefixes.add(baselinePrefix);
}
/**
* Print all build data to the current stream.
*/
public void print(){
this.stream.print("<table border=\"1\">");
printSummary();
printDetails();
this.stream.print("</table>\n");
}
/*
* Print table columns headers.
*/
private void printColumnHeaders() {
StringBuffer buffer = new StringBuffer();
int length = this.dimensions.length;
for (int i=0; i<length; i++) {
buffer.append("<td><b>");
buffer.append(this.dimensions[i].getName());
buffer.append("</b></td>");
}
this.stream.print(buffer.toString());
}
/*
* Print all build results in the table.
*/
private void printDetails() {
this.stream.print("<tr><td><b>Build ID</b></td>");
printColumnHeaders();
this.stream.print("</tr>\n");
List builds = this.configResults.getBuildsMatchingPrefixes(this.buildPrefixes);
Collections.reverse(builds);
int size = builds.size();
for (int i=0; i<size; i++) {
BuildResults buildResults = (BuildResults) builds.get(i);
this.stream.print("<tr><td>");
this.stream.print(buildResults.getName());
this.stream.print("</td>");
int dimLength = this.dimensions.length;
for (int d=0; d<dimLength; d++) {
Dim dimension = this.dimensions[d];
int dim_id = dimension.getId();
double value = buildResults.getValue(dim_id);
printDimTitle(dimension.getName());
String displayValue = dimension.getDisplayValue(value);
this.stream.print(displayValue);
if (this.debug) System.out.print("\t"+displayValue);
this.stream.print("</td>");
}
if (this.debug) System.out.println();
this.stream.print("</tr>\n");
}
if (this.debug) System.out.println("\n");
}
/*
* Print summary on top of the table.
*/
private void printSummary() {
this.stream.print("<tr><td><b>Stats</b></td>");
printColumnHeaders();
this.stream.print("</tr>\n");
int length = this.dimensions.length;
double[][] dimStats = new double[length][];
for (int i=0; i<length; i++) {
dimStats[i] = this.configResults.getStatistics(this.buildPrefixes, this.dimensions[i].getId());
}
this.stream.print("<tr><td>#BUILDS SAMPLED</td>");
for (int i=0; i<length; i++) {
String dimName = this.dimensions[i].getName();
printDimTitle(dimName);
this.stream.print((int)dimStats[i][0]);
this.stream.print("</td>");
}
this.stream.print("</tr>\n");
this.stream.print("<tr><td>MEAN</td>");
printRowDoubles(dimStats, 1);
this.stream.print("</tr>\n");
this.stream.print("<tr><td>STD DEV</td>");
printRowDoubles(dimStats, 2);
this.stream.print("</tr>\n");
this.stream.print("<tr><td>COEF. VAR</td>");
printRowDoubles(dimStats, 3);
this.stream.print("</tr>\n");
// Blank line
this.stream.print("<tr>");
for (int i=0; i<length+1; i++){
this.stream.print("<td> </td>");
}
this.stream.print("</tr>\n");
}
/*
* Print values in table row.
*/
private void printRowDoubles(double[][] stats, int idx) {
int length = this.dimensions.length;
for (int i=0; i<length; i++) {
double value = stats[i][idx];
String dimName = this.dimensions[i].getName();
if (idx == 3) {
if (value > 0.1 && value < 0.2) {
this.stream.print("<td bgcolor=\"yellow\" title=\"");
} else if (value >= 0.2) {
this.stream.print("<td bgcolor=\"FF9900\" title=\"");
} else {
this.stream.print("<td title=\"");
}
this.stream.print(dimName);
this.stream.print("\">");
this.stream.print(Util.PERCENTAGE_FORMAT.format(value));
this.stream.print("</td>");
} else {
printDimTitle(dimName);
this.stream.print(this.dimensions[i].getDisplayValue(value));
this.stream.print("</td>");
}
}
}
/*
* Print dim title inside value reference.
* TODO (frederic) See if this title is really necessary
*/
private void printDimTitle(String dimName) {
this.stream.print("<td title=\"");
this.stream.print(dimName);
this.stream.print("\">");
}
}
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