/*
* Copyright 2008-2017 by Emeric Vernat
*
* This file is part of Java Melody.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.bull.javamelody;
import java.io.IOException;
import java.io.Writer;
import java.text.DecimalFormat;
import java.util.List;
import net.bull.javamelody.SamplingProfiler.SampledMethod;
/**
* Partie du rapport html pour les hotspots du sampling.
* @author Emeric Vernat
*/
class HtmlHotspotsReport extends HtmlAbstractReport {
private final List<SampledMethod> hotspots;
private final long totalCount;
private final DecimalFormat percentFormat = I18N.createPercentFormat();
HtmlHotspotsReport(List<SampledMethod> hotspots, Writer writer) {
super(writer);
assert hotspots != null;
this.hotspots = hotspots;
long total = 0;
for (final SampledMethod hotspot : hotspots) {
total += hotspot.getCount();
}
this.totalCount = total;
}
@Override
void toHtml() throws IOException {
writeLinks();
writeln("<br/>");
writeTitle("clock.png", getString("hotspots"));
writeTable();
}
private void writeTable() throws IOException {
final HtmlTable table = new HtmlTable();
table.beginTable(getString("hotspots"));
write("<th>#Methode_executee#</th>");
write("<th class='sorttable_numeric'>#percent_time#</th>");
for (final SampledMethod hotspot : hotspots) {
table.nextRow();
writeHotspot(hotspot);
}
table.endTable();
}
private void writeHotspot(SampledMethod hotspot) throws IOException {
write("<td>");
writeDirectly(HtmlSourceReport.addLinkToClassName(hotspot.getClassName()));
write(".<b>");
writeDirectly(htmlEncode(hotspot.getMethodName()));
write("</b>");
write("</td><td align='right'>");
final double percent = 100d * hotspot.getCount() / totalCount;
write(percentFormat.format(percent));
write("</td>");
}
void writeLinks() throws IOException {
writeln("<div class='noPrint'>");
writeln("<a href='javascript:history.back()'><img src='?resource=action_back.png' alt='#Retour#'/> #Retour#</a>");
writeln(" ");
writeln("<a href='?part=hotspots'><img src='?resource=action_refresh.png' alt='#Actualiser#'/> #Actualiser#</a>");
if (isPdfEnabled()) {
writeln(" ");
write("<a href='?part=hotspots&format=pdf' title='#afficher_PDF#'>");
write("<img src='?resource=pdf.png' alt='#PDF#'/> #PDF#</a>");
}
writeln(" ");
writeln("<a href='?part=hotspots&action=clear_hotspots" + getCsrfTokenUrlPart()
+ "' onclick=\"javascript:return confirm('"
+ getStringForJavascript("confirm_clear_hotspots") + "');\">");
writeln("<img width='16' height='16' src='?resource=user-trash.png' alt='#clear_hotspots#' title='#clear_hotspots#' /> #clear_hotspots#</a>");
writeln("</div>");
}
}