Struts example source code file (profile.js)

This example Struts source code file (profile.js) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

avg, calls, calls, courier, courier, date, date, identifier, identifier, new, total

The Struts profile.js source code

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/



dojo.provide("dojo.profile");
dojo.profile = {_profiles:{}, _pns:[], start:function (name) {
	if (!this._profiles[name]) {
		this._profiles[name] = {iters:0, total:0};
		this._pns[this._pns.length] = name;
	} else {
		if (this._profiles[name]["start"]) {
			this.end(name);
		}
	}
	this._profiles[name].end = null;
	this._profiles[name].start = new Date();
}, end:function (name) {
	var ed = new Date();
	if ((this._profiles[name]) && (this._profiles[name]["start"])) {
		with (this._profiles[name]) {
			end = ed;
			total += (end - start);
			start = null;
			iters++;
		}
	} else {
		return true;
	}
}, dump:function (appendToDoc) {
	var tbl = document.createElement("table");
	with (tbl.style) {
		border = "1px solid black";
		borderCollapse = "collapse";
	}
	var hdr = tbl.createTHead();
	var hdrtr = hdr.insertRow(0);
	var cols = ["Identifier", "Calls", "Total", "Avg"];
	for (var x = 0; x < cols.length; x++) {
		var ntd = hdrtr.insertCell(x);
		with (ntd.style) {
			backgroundColor = "#225d94";
			color = "white";
			borderBottom = "1px solid black";
			borderRight = "1px solid black";
			fontFamily = "tahoma";
			fontWeight = "bolder";
			paddingLeft = paddingRight = "5px";
		}
		ntd.appendChild(document.createTextNode(cols[x]));
	}
	for (var x = 0; x < this._pns.length; x++) {
		var prf = this._profiles[this._pns[x]];
		this.end(this._pns[x]);
		if (prf.iters > 0) {
			var bdytr = tbl.insertRow(true);
			var vals = [this._pns[x], prf.iters, prf.total, parseInt(prf.total / prf.iters)];
			for (var y = 0; y < vals.length; y++) {
				var cc = bdytr.insertCell(y);
				cc.appendChild(document.createTextNode(vals[y]));
				with (cc.style) {
					borderBottom = "1px solid gray";
					paddingLeft = paddingRight = "5px";
					if (x % 2) {
						backgroundColor = "#e1f1ff";
					}
					if (y > 0) {
						textAlign = "right";
						borderRight = "1px solid gray";
					} else {
						borderRight = "1px solid black";
					}
				}
			}
		}
	}
	if (appendToDoc) {
		var ne = document.createElement("div");
		ne.id = "profileOutputTable";
		with (ne.style) {
			fontFamily = "Courier New, monospace";
			fontSize = "12px";
			lineHeight = "16px";
			borderTop = "1px solid black";
			padding = "10px";
		}
		if (document.getElementById("profileOutputTable")) {
			dojo.body().replaceChild(ne, document.getElementById("profileOutputTable"));
		} else {
			dojo.body().appendChild(ne);
		}
		ne.appendChild(tbl);
	}
	return tbl;
}};
dojo.profile.stop = dojo.profile.end;