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/* ************************************************************************
qooxdoo - the new era of web development
http://qooxdoo.org
Copyright:
2004-2006 by 1&1 Internet AG, Germany, http://www.1and1.org
License:
LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
Authors:
* Sebastian Werner (wpbasti)
* Andreas Ecker (ecker)
************************************************************************ */
/* ************************************************************************
#module(core)
************************************************************************ */
qx.OO.defineClass("qx.lang.Object");
/*!
Function to check if a hash has any keys
*/
qx.Class.isEmpty = function(h)
{
for (var s in h) {
return false;
}
return true;
}
qx.Class.hasMinLength = function(h, j)
{
var i=0;
for (var s in h)
{
if ((++i)>=j) {
return true;
}
}
return false;
}
qx.Class.getLength = function(h)
{
var i=0;
for (var s in h) {
i++;
}
return i;
}
qx.Class.getKeys = function(h)
{
var r = [];
for (var s in h) {
r.push(s);
}
return r;
}
qx.Class.getKeysAsString = function(h) {
return qx.lang.Object.getKeys(h).join(", ");
}
qx.Class.getValues = function(h)
{
var r = [];
for (var s in h) {
r.push(h[s]);
}
return r;
}
qx.Class.mergeWith = function(vObjectA, vObjectB)
{
for (var vKey in vObjectB) {
vObjectA[vKey] = vObjectB[vKey];
}
return vObjectA;
}
qx.Class.carefullyMergeWith = function(vObjectA, vObjectB) {
for (vKey in vObjectB)
{
if (typeof vObjectA[vKey] === "undefined") {
vObjectA[vKey] = vObjectB[vKey];
}
}
return vObjectA;
}
qx.Class.merge = function(vObjectA)
{
var vLength = arguments.length;
for (var i=1; i<vLength; i++) {
qx.lang.Object.mergeWith(vObjectA, arguments[i]);
}
return vObjectA;
}
qx.Class.copy = function(vObject) {
return qx.lang.Object.mergeWith({}, vObject);
}
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