Struts example source code file (common.js)

This example Struts source code file (common.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

array, array, boolean, boolean, function, function, nodelist, number, number, string

The Struts common.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.lang.common");
dojo.lang.inherits = function (subclass, superclass) {
	if (!dojo.lang.isFunction(superclass)) {
		dojo.raise("dojo.inherits: superclass argument [" + superclass + "] must be a function (subclass: [" + subclass + "']");
	}
	subclass.prototype = new superclass();
	subclass.prototype.constructor = subclass;
	subclass.superclass = superclass.prototype;
	subclass["super"] = superclass.prototype;
};
dojo.lang._mixin = function (obj, props) {
	var tobj = {};
	for (var x in props) {
		if ((typeof tobj[x] == "undefined") || (tobj[x] != props[x])) {
			obj[x] = props[x];
		}
	}
	if (dojo.render.html.ie && (typeof (props["toString"]) == "function") && (props["toString"] != obj["toString"]) && (props["toString"] != tobj["toString"])) {
		obj.toString = props.toString;
	}
	return obj;
};
dojo.lang.mixin = function (obj, props) {
	for (var i = 1, l = arguments.length; i < l; i++) {
		dojo.lang._mixin(obj, arguments[i]);
	}
	return obj;
};
dojo.lang.extend = function (constructor, props) {
	for (var i = 1, l = arguments.length; i < l; i++) {
		dojo.lang._mixin(constructor.prototype, arguments[i]);
	}
	return constructor;
};
dojo.inherits = dojo.lang.inherits;
dojo.mixin = dojo.lang.mixin;
dojo.extend = dojo.lang.extend;
dojo.lang.find = function (array, value, identity, findLast) {
	if (!dojo.lang.isArrayLike(array) && dojo.lang.isArrayLike(value)) {
		dojo.deprecated("dojo.lang.find(value, array)", "use dojo.lang.find(array, value) instead", "0.5");
		var temp = array;
		array = value;
		value = temp;
	}
	var isString = dojo.lang.isString(array);
	if (isString) {
		array = array.split("");
	}
	if (findLast) {
		var step = -1;
		var i = array.length - 1;
		var end = -1;
	} else {
		var step = 1;
		var i = 0;
		var end = array.length;
	}
	if (identity) {
		while (i != end) {
			if (array[i] === value) {
				return i;
			}
			i += step;
		}
	} else {
		while (i != end) {
			if (array[i] == value) {
				return i;
			}
			i += step;
		}
	}
	return -1;
};
dojo.lang.indexOf = dojo.lang.find;
dojo.lang.findLast = function (array, value, identity) {
	return dojo.lang.find(array, value, identity, true);
};
dojo.lang.lastIndexOf = dojo.lang.findLast;
dojo.lang.inArray = function (array, value) {
	return dojo.lang.find(array, value) > -1;
};
dojo.lang.isObject = function (it) {
	if (typeof it == "undefined") {
		return false;
	}
	return (typeof it == "object" || it === null || dojo.lang.isArray(it) || dojo.lang.isFunction(it));
};
dojo.lang.isArray = function (it) {
	return (it && it instanceof Array || typeof it == "array");
};
dojo.lang.isArrayLike = function (it) {
	if ((!it) || (dojo.lang.isUndefined(it))) {
		return false;
	}
	if (dojo.lang.isString(it)) {
		return false;
	}
	if (dojo.lang.isFunction(it)) {
		return false;
	}
	if (dojo.lang.isArray(it)) {
		return true;
	}
	if ((it.tagName) && (it.tagName.toLowerCase() == "form")) {
		return false;
	}
	if (dojo.lang.isNumber(it.length) && isFinite(it.length)) {
		return true;
	}
	return false;
};
dojo.lang.isFunction = function (it) {
	return (it instanceof Function || typeof it == "function");
};
(function () {
	if ((dojo.render.html.capable) && (dojo.render.html["safari"])) {
		dojo.lang.isFunction = function (it) {
			if ((typeof (it) == "function") && (it == "[object NodeList]")) {
				return false;
			}
			return (it instanceof Function || typeof it == "function");
		};
	}
})();
dojo.lang.isString = function (it) {
	return (typeof it == "string" || it instanceof String);
};
dojo.lang.isAlien = function (it) {
	if (!it) {
		return false;
	}
	return !dojo.lang.isFunction(it) && /\{\s*\[native code\]\s*\}/.test(String(it));
};
dojo.lang.isBoolean = function (it) {
	return (it instanceof Boolean || typeof it == "boolean");
};
dojo.lang.isNumber = function (it) {
	return (it instanceof Number || typeof it == "number");
};
dojo.lang.isUndefined = function (it) {
	return ((typeof (it) == "undefined") && (it == undefined));
};