Andrej Cimperšek - diploma

/*

        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.

        Available via Academic Free License >= 2.1 OR the modified BSD license.

        see: http://dojotoolkit.org/license for details

*/

if(!dojo._hasResource["dojox.lang.aspect"]){

dojo._hasResource["dojox.lang.aspect"]=true;

dojo.provide("dojox.lang.aspect");

(function(){

var d=dojo,_1=dojox.lang.aspect,ap=Array.prototype,_2=[],_3;

var _4=function(){

this.next_before=this.prev_before=this.next_around=this.prev_around=this.next_afterReturning=this.prev_afterReturning=this.next_afterThrowing=this.prev_afterThrowing=this;

this.counter=0;

};

d.extend(_4,{add:function(_5){

var _6=d.isFunction(_5),_7={advice:_5,dynamic:_6};

this._add(_7,"before","",_6,_5);

this._add(_7,"around","",_6,_5);

this._add(_7,"after","Returning",_6,_5);

this._add(_7,"after","Throwing",_6,_5);

++this.counter;

return _7;

},_add:function(_8,_9,_a,_b,_c){

var _d=_9+_a;

if(_b||_c[_9]||(_a&&_c[_d])){

var _e="next_"+_d,_f="prev_"+_d;

(_8[_f]=this[_f])[_e]=_8;

(_8[_e]=this)[_f]=_8;

}

},remove:function(_10){

this._remove(_10,"before");

this._remove(_10,"around");

this._remove(_10,"afterReturning");

this._remove(_10,"afterThrowing");

--this.counter;

},_remove:function(_11,_12){

var _13="next_"+_12,_14="prev_"+_12;

if(_11[_13]){

_11[_13][_14]=_11[_14];

_11[_14][_13]=_11[_13];

}

},isEmpty:function(){

return !this.counter;

}});

var _15=function(){

return function(){

var _16=arguments.callee,_17=_16.advices,ret,i,a,e,t;

if(_3){

_2.push(_3);

}

_3={instance:this,joinPoint:_16,depth:_2.length,around:_17.prev_around,dynAdvices:[],dynIndex:0};

try{

for(i=_17.prev_before;i!=_17;i=i.prev_before){

if(i.dynamic){

_3.dynAdvices.push(a=new i.advice(_3));

if(t=a.before){

t.apply(a,arguments);

}

}else{

t=i.advice;

t.before.apply(t,arguments);

}

}

try{

ret=(_17.prev_around==_17?_16.target:_1.proceed).apply(this,arguments);

}

catch(e){

_3.dynIndex=_3.dynAdvices.length;

for(i=_17.next_afterThrowing;i!=_17;i=i.next_afterThrowing){

a=i.dynamic?_3.dynAdvices[--_3.dynIndex]:i.advice;

if(t=a.afterThrowing){

t.call(a,e);

}

if(t=a.after){

t.call(a);

}

}

throw e;

}

_3.dynIndex=_3.dynAdvices.length;

for(i=_17.next_afterReturning;i!=_17;i=i.next_afterReturning){

a=i.dynamic?_3.dynAdvices[--_3.dynIndex]:i.advice;

if(t=a.afterReturning){

t.call(a,ret);

}

if(t=a.after){

t.call(a);

}

}

var ls=_16._listeners;

for(i in ls){

if(!(i in ap)){

ls[i].apply(this,arguments);

}

}

}

finally{

for(i=0;i<_3.dynAdvices.length;++i){

a=_3.dynAdvices[i];

if(a.destroy){

a.destroy();

}

}

_3=_2.length?_2.pop():null;

}

return ret;

};

};

_1.advise=function(obj,_18,_19){

if(typeof obj!="object"){

obj=obj.prototype;

}

var _1a=[];

if(!(_18 instanceof Array)){

_18=[_18];

}

for(var j=0;j<_18.length;++j){

var t=_18[j];

if(t instanceof RegExp){

for(var i in obj){

if(d.isFunction(obj[i])&&t.test(i)){

_1a.push(i);

}

}

}else{

if(d.isFunction(obj[t])){

_1a.push(t);

}

}

}

if(!d.isArray(_19)){

_19=[_19];

}

return _1.adviseRaw(obj,_1a,_19);

};

_1.adviseRaw=function(obj,_1b,_1c){

if(!_1b.length||!_1c.length){

return null;

}

var m={},al=_1c.length;

for(var i=_1b.length-1;i>=0;--i){

var _1d=_1b[i],o=obj[_1d],ao=new Array(al),t=o.advices;

if(!t){

var x=obj[_1d]=_15();

x.target=o.target||o;

x.targetName=_1d;

x._listeners=o._listeners||[];

x.advices=new _4;

t=x.advices;

}

for(var j=0;j<al;++j){

ao[j]=t.add(_1c[j]);

}

m[_1d]=ao;

}

return [obj,m];

};

_1.unadvise=function(_1e){

if(!_1e){

return;

}

var obj=_1e[0],_1f=_1e[1];

for(var _20 in _1f){

var o=obj[_20],t=o.advices,ao=_1f[_20];

for(var i=ao.length-1;i>=0;--i){

t.remove(ao[i]);

}

if(t.isEmpty()){

var _21=true,ls=o._listeners;

if(ls.length){

for(i in ls){

if(!(i in ap)){

_21=false;

break;

}

}

}

if(_21){

obj[_20]=o.target;

}else{

var x=obj[_20]=d._listener.getDispatcher();

x.target=o.target;

x._listeners=ls;

}

}

}

};

_1.getContext=function(){

return _3;

};

_1.getContextStack=function(){

return _2;

};

_1.proceed=function(){

var _22=_3.joinPoint,_23=_22.advices;

for(var c=_3.around;c!=_23;c=_3.around){

_3.around=c.prev_around;

if(c.dynamic){

var a=_3.dynAdvices[_3.dynIndex++],t=a.around;

if(t){

return t.apply(a,arguments);

}

}else{

return c.advice.around.apply(c.advice,arguments);

}

}

return _22.target.apply(_3.instance,arguments);

};

})();

}