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/*
* WarmRoast
* Copyright (C) 2013 Albert Pham <http://www.sk89q.com>
*
* This program 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
* (at your option) any later version.
*
* This program is 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.sk89q.warmroast;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class StackNode implements Comparable<StackNode> {
private final String name;
private final Map<String, StackNode> children = new HashMap<>();
private long totalTime;
public StackNode(String name) {
this.name = name;
}
public String getName() {
return name;
}
public String getNameHtml(McpMapping mapping) {
return escapeHtml(getName());
}
public Collection<StackNode> getChildren() {
List<StackNode> list = new ArrayList<>(children.values());
Collections.sort(list);
return list;
}
public StackNode getChild(String name) {
StackNode child = children.get(name);
if (child == null) {
child = new StackNode(name);
children.put(name, child);
}
return child;
}
public StackNode getChild(String className, String methodName) {
StackTraceNode node = new StackTraceNode(className, methodName);
StackNode child = children.get(node.getName());
if (child == null) {
child = node;
children.put(node.getName(), node);
}
return child;
}
public long getTotalTime() {
return totalTime;
}
public void log(long time) {
totalTime += time;
}
private void log(StackTraceElement[] elements, int skip, long time) {
log(time);
if (elements.length - skip == 0) {
return;
}
StackTraceElement bottom = elements[elements.length - (skip + 1)];
getChild(bottom.getClassName(), bottom.getMethodName())
.log(elements, skip + 1, time);
}
public void log(StackTraceElement[] elements, long time) {
log(elements, 0, time);
}
@Override
public int compareTo(StackNode o) {
return getName().compareTo(o.getName());
}
private void writeHtml(StringBuilder builder, McpMapping mapping, long totalTime) {
builder.append("<div class=\"node collapsed\">");
builder.append("<div class=\"name\">");
builder.append(getNameHtml(mapping));
builder.append("<span class=\"percent\">");
builder
.append(String.format("%.2f", getTotalTime() / (double) totalTime * 100))
.append("%");
builder.append("</span>");
builder.append("<span class=\"time\">");
builder.append(getTotalTime()).append("ms");
builder.append("</span>");
builder.append("<span class=\"bar\">");
builder.append("<span class=\"bar-inner\" style=\"width:")
.append(String.format("%.2f", getTotalTime() / (double) totalTime * 100))
.append("%\">");
builder.append("</span>");
builder.append("</span>");
builder.append("</div>");
builder.append("<ul class=\"children\">");
for (StackNode child : getChildren()) {
builder.append("<li>");
child.writeHtml(builder, mapping, totalTime);
builder.append("</li>");
}
builder.append("</ul>");
builder.append("</div>");
}
public String toHtml(McpMapping mapping) {
StringBuilder builder = new StringBuilder();
writeHtml(builder, mapping, getTotalTime());
return builder.toString();
}
private void writeString(StringBuilder builder, int indent) {
StringBuilder b = new StringBuilder();
for (int i = 0; i < indent; i++) {
b.append(" ");
}
String padding = b.toString();
for (StackNode child : getChildren()) {
builder.append(padding).append(child.getName());
builder.append(" ");
builder.append(getTotalTime()).append("ms");
builder.append("\n");
child.writeString(builder, indent + 1);
}
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
writeString(builder, 0);
return builder.toString();
}
protected static String escapeHtml(String str) {
return str.replace("&", "&").replace("<", "<").replace(">", ">");
}
}
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