HtmlConverter.java
/* ========================================================================
* PlantUML : a free UML diagram generator
* ========================================================================
*
* (C) Copyright 2009-2024, Arnaud Roques
*
* Project Info: https://plantuml.com
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* This file is part of PlantUML.
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* PlantUML is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
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*
* PlantUML distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
* License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* Original Author: Arnaud Roques
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package net.sourceforge.plantuml.stats;
import java.text.DateFormat;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import net.sourceforge.plantuml.stats.api.Stats;
import net.sourceforge.plantuml.stats.api.StatsColumn;
import net.sourceforge.plantuml.stats.api.StatsLine;
import net.sourceforge.plantuml.stats.api.StatsTable;
import net.sourceforge.plantuml.text.BackSlash;
public class HtmlConverter {
// ::remove folder when __HAXE__
private final DateFormat formatter = DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM);
private final Stats stats;
public HtmlConverter(Stats stats) {
this.stats = stats;
}
public String toHtml() {
final StringBuilder result = new StringBuilder();
result.append("<html>");
result.append("<style type=\"text/css\">");
result.append(
"body { font-family: arial, helvetica, sans-serif; font-size: 12px; font-weight: normal; color: black; background: white;}");
result.append("th,td { font-size: 12px;}");
result.append("table { border-collapse: collapse; border-style: none;}");
result.append("</style>");
result.append("<h2>Statistics</h2>");
printTableHtml(result, stats.getLastSessions());
final StatsTable currentSessionByDiagramType = stats.getCurrentSessionByDiagramType();
if (currentSessionByDiagramType.getLines().size() > 1) {
result.append("<h2>Current session statistics</h2>");
printTableHtml(result, currentSessionByDiagramType);
result.append("<p>");
printTableHtml(result, stats.getCurrentSessionByFormat());
}
result.append("<h2>General statistics since ever</h2>");
printTableHtml(result, stats.getAllByDiagramType());
result.append("<p>");
printTableHtml(result, stats.getAllByFormat());
result.append("</html>");
return result.toString();
}
private void printTableHtml(StringBuilder result, StatsTable table) {
final Collection<StatsColumn> headers = table.getColumnHeaders();
result.append("<table border=1 cellspacing=0 cellpadding=2>");
result.append(getHtmlHeader(headers));
final List<StatsLine> lines = table.getLines();
for (int i = 0; i < lines.size(); i++) {
final StatsLine line = lines.get(i);
final boolean bold = i == lines.size() - 1;
result.append(getCreoleLine(headers, line, bold));
}
result.append("</table>");
}
private String getCreoleLine(Collection<StatsColumn> headers, StatsLine line, boolean bold) {
final StringBuilder result = new StringBuilder();
if (bold) {
result.append("<tr bgcolor=#f0f0f0>");
} else {
result.append("<tr bgcolor=#fcfcfc>");
}
for (StatsColumn col : headers) {
final Object v = line.getValue(col);
if (v instanceof Long || v instanceof HumanDuration) {
result.append("<td align=right>");
} else {
result.append("<td>");
}
if (bold) {
result.append("<b>");
}
if (v instanceof Long) {
result.append(String.format("%,d", v));
} else if (v instanceof Date) {
result.append(formatter.format(v));
} else if (v == null || v.toString().length() == 0) {
result.append(" ");
} else {
result.append(v.toString());
}
if (bold) {
result.append("</b>");
}
result.append("</td>");
}
result.append("</tr>");
return result.toString();
}
private String getHtmlHeader(Collection<StatsColumn> headers) {
final StringBuilder sb = new StringBuilder();
sb.append("<tr bgcolor=#e0e0e0>");
for (StatsColumn col : headers) {
sb.append("<td><b>");
sb.append(col.getTitle().replace(BackSlash.BS_BS_N, "<br>"));
sb.append("</b></td>");
}
sb.append("</tr>");
return sb.toString();
}
}