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.rpc.JsonRest"]){

dojo._hasResource["dojox.rpc.JsonRest"]=true;

dojo.provide("dojox.rpc.JsonRest");

dojo.require("dojox.json.ref");

dojo.require("dojox.rpc.Rest");

(function(){

var _1=[];

var _2=dojox.rpc.Rest;

var jr;

function _3(_4,_5,_6,_7){

var _8=_5.ioArgs&&_5.ioArgs.xhr&&_5.ioArgs.xhr.getResponseHeader("Last-Modified");

if(_8&&_2._timeStamps){

_2._timeStamps[_7]=_8;

}

var _9=_4._schema&&_4._schema.hrefProperty;

if(_9){

dojox.json.ref.refAttribute=_9;

}

_6=_6&&dojox.json.ref.resolveJson(_6,{defaultId:_7,index:_2._index,timeStamps:_8&&_2._timeStamps,time:_8,idPrefix:_4.servicePath.replace(/[^\/]*$/,""),idAttribute:jr.getIdAttribute(_4),schemas:jr.schemas,loader:jr._loader,idAsRef:_4.idAsRef,assignAbsoluteIds:true});

dojox.json.ref.refAttribute="$ref";

return _6;

};

jr=dojox.rpc.JsonRest={serviceClass:dojox.rpc.Rest,conflictDateHeader:"If-Unmodified-Since",commit:function(_a){

_a=_a||{};

var _b=[];

var _c={};

var _d=[];

for(var i=0;i<_1.length;i++){

var _e=_1[i];

var _f=_e.object;

var old=_e.old;

var _10=false;

if(!(_a.service&&(_f||old)&&(_f||old).__id.indexOf(_a.service.servicePath))&&_e.save){

delete _f.__isDirty;

if(_f){

if(old){

var _11;

if((_11=_f.__id.match(/(.*)#.*/))){

_f=_2._index[_11[1]];

}

if(!(_f.__id in _c)){

_c[_f.__id]=_f;

if(_a.incrementalUpdates&&!_11){

var _12=(typeof _a.incrementalUpdates=="function"?_a.incrementalUpdates:function(){

_12={};

for(var j in _f){

if(_f.hasOwnProperty(j)){

if(_f[j]!==old[j]){

_12[j]=_f[j];

}

}else{

if(old.hasOwnProperty(j)){

return null;

}

}

}

return _12;

})(_f,old);

}

if(_12){

_b.push({method:"post",target:_f,content:_12});

}else{

_b.push({method:"put",target:_f,content:_f});

}

}

}else{

var _13=jr.getServiceAndId(_f.__id).service;

var _14=jr.getIdAttribute(_13);

if((_14 in _f)&&!_a.alwaysPostNewItems){

_b.push({method:"put",target:_f,content:_f});

}else{

_b.push({method:"post",target:{__id:_13.servicePath},content:_f});

}

}

}else{

if(old){

_b.push({method:"delete",target:old});

}

}

_d.push(_e);

_1.splice(i--,1);

}

}

dojo.connect(_a,"onError",function(){

if(_a.revertOnError!==false){

var _15=_1;

_1=_d;

var _16=0;

jr.revert();

_1=_15;

}else{

_1=dirtyObject.concat(_d);

}

});

jr.sendToServer(_b,_a);

return _b;

},sendToServer:function(_17,_18){

var _19;

var _1a=dojo.xhr;

var _1b=_17.length;

var i,_1c;

var _1d;

var _1e=this.conflictDateHeader;

dojo.xhr=function(_1f,_20){

_20.headers=_20.headers||{};

_20.headers["Transaction"]=_17.length-1==i?"commit":"open";

if(_1e&&_1d){

_20.headers[_1e]=_1d;

}

if(_1c){

_20.headers["Content-ID"]="<"+_1c+">";

}

return _1a.apply(dojo,arguments);

};

for(i=0;i<_17.length;i++){

var _21=_17[i];

dojox.rpc.JsonRest._contentId=_21.content&&_21.content.__id;

var _22=_21.method=="post";

_1d=_21.method=="put"&&_2._timeStamps[_21.content.__id];

if(_1d){

_2._timeStamps[_21.content.__id]=(new Date())+"";

}

_1c=_22&&dojox.rpc.JsonRest._contentId;

var _23=jr.getServiceAndId(_21.target.__id);

var _24=_23.service;

var dfd=_21.deferred=_24[_21.method](_23.id.replace(/#/,""),dojox.json.ref.toJson(_21.content,false,_24.servicePath,true));

(function(_25,dfd,_26){

dfd.addCallback(function(_27){

try{

var _28=dfd.ioArgs.xhr&&dfd.ioArgs.xhr.getResponseHeader("Location");

if(_28){

var _29=_28.match(/(^\w+:\/\/)/)&&_28.indexOf(_26.servicePath);

_28=_29>0?_28.substring(_29):(_26.servicePath+_28).replace(/^(.*\/)?(\w+:\/\/)|[^\/\.]+\/\.\.\/|^.*\/(\/)/,"$2$3");

_25.__id=_28;

_2._index[_28]=_25;

}

_27=_3(_26,dfd,_27,_25&&_25.__id);

}

catch(e){

}

if(!(--_1b)){

if(_18.onComplete){

_18.onComplete.call(_18.scope,_17);

}

}

return _27;

});

})(_21.content,dfd,_24);

dfd.addErrback(function(_2a){

_1b=-1;

_18.onError.call(_18.scope,_2a);

});

}

dojo.xhr=_1a;

},getDirtyObjects:function(){

return _1;

},revert:function(_2b){

for(var i=_1.length;i>0;){

i--;

var _2c=_1[i];

var _2d=_2c.object;

var old=_2c.old;

var _2e=dojox.data._getStoreForItem(_2d||old);

if(!(_2b&&(_2d||old)&&(_2d||old).__id.indexOf(_2b.servicePath))){

if(_2d&&old){

for(var j in old){

if(old.hasOwnProperty(j)&&_2d[j]!==old[j]){

if(_2e){

_2e.onSet(_2d,j,_2d[j],old[j]);

}

_2d[j]=old[j];

}

}

for(j in _2d){

if(!old.hasOwnProperty(j)){

if(_2e){

_2e.onSet(_2d,j,_2d[j]);

}

delete _2d[j];

}

}

}else{

if(!old){

if(_2e){

_2e.onDelete(_2d);

}

}else{

if(_2e){

_2e.onNew(old);

}

}

}

delete (_2d||old).__isDirty;

_1.splice(i,1);

}

}

},changing:function(_2f,_30){

if(!_2f.__id){

return;

}

_2f.__isDirty=true;

for(var i=0;i<_1.length;i++){

var _31=_1[i];

if(_2f==_31.object){

if(_30){

_31.object=false;

if(!this._saveNotNeeded){

_31.save=true;

}

}

return;

}

}

var old=_2f instanceof Array?[]:{};

for(i in _2f){

if(_2f.hasOwnProperty(i)){

old[i]=_2f[i];

}

}

_1.push({object:!_30&&_2f,old:old,save:!this._saveNotNeeded});

},deleteObject:function(_32){

this.changing(_32,true);

},getConstructor:function(_33,_34){

if(typeof _33=="string"){

var _35=_33;

_33=new dojox.rpc.Rest(_33,true);

this.registerService(_33,_35,_34);

}

if(_33._constructor){

return _33._constructor;

}

_33._constructor=function(_36){

var _37=this;

var _38=arguments;

var _39;

var _3a;

function _3b(_3c){

if(_3c){

_3b(_3c["extends"]);

_39=_3c.properties;

for(var i in _39){

var _3d=_39[i];

if(_3d&&(typeof _3d=="object")&&("default" in _3d)){

_37[i]=_3d["default"];

}

}

}

if(_3c&&_3c.prototype&&_3c.prototype.initialize){

_3a=true;

_3c.prototype.initialize.apply(_37,_38);

}

};

_3b(_33._schema);

if(!_3a&&_36&&typeof _36=="object"){

dojo.mixin(_37,_36);

}

var _3e=jr.getIdAttribute(_33);

_2._index[this.__id=this.__clientId=_33.servicePath+(this[_3e]||Math.random().toString(16).substring(2,14)+"@"+((dojox.rpc.Client&&dojox.rpc.Client.clientId)||"client"))]=this;

if(dojox.json.schema&&_39){

dojox.json.schema.mustBeValid(dojox.json.schema.validate(this,_33._schema));

}

_1.push({object:this,save:true});

};

return dojo.mixin(_33._constructor,_33._schema,{load:_33});

},fetch:function(_3f){

var _40=jr.getServiceAndId(_3f);

return this.byId(_40.service,_40.id);

},getIdAttribute:function(_41){

var _42=_41._schema;

var _43;

if(_42){

if(!(_43=_42._idAttr)){

for(var i in _42.properties){

if(_42.properties[i].identity||(_42.properties[i].link=="self")){

_42._idAttr=_43=i;

}

}

}

}

return _43||"id";

},getServiceAndId:function(_44){

var _45="";

for(var _46 in jr.services){

if((_44.substring(0,_46.length)==_46)&&(_46.length>=_45.length)){

_45=_46;

}

}

if(_45){

return {service:jr.services[_45],id:_44.substring(_45.length)};

}

var _47=_44.match(/^(.*\/)([^\/]*)$/);

return {service:new jr.serviceClass(_47[1],true),id:_47[2]};

},services:{},schemas:{},registerService:function(_48,_49,_4a){

_49=_48.servicePath=_49||_48.servicePath;

_48._schema=jr.schemas[_49]=_4a||_48._schema||{};

jr.services[_49]=_48;

},byId:function(_4b,id){

var _4c,_4d=_2._index[(_4b.servicePath||"")+id];

if(_4d&&!_4d._loadObject){

_4c=new dojo.Deferred();

_4c.callback(_4d);

return _4c;

}

return this.query(_4b,id);

},query:function(_4e,id,_4f){

var _50=_4e(id,_4f);

_50.addCallback(function(_51){

if(_51.nodeType&&_51.cloneNode){

return _51;

}

return _3(_4e,_50,_51,typeof id!="string"||(_4f&&(_4f.start||_4f.count))?undefined:id);

});

return _50;

},_loader:function(_52){

var _53=jr.getServiceAndId(this.__id);

var _54=this;

jr.query(_53.service,_53.id).addBoth(function(_55){

if(_55==_54){

delete _55.$ref;

delete _55._loadObject;

}else{

_54._loadObject=function(_56){

_56(_55);

};

}

_52(_55);

});

},isDirty:function(_57){

if(!_57){

return !!_1.length;

}

return _57.__isDirty;

}};

})();

}