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.data.FileStore"]){

dojo._hasResource["dojox.data.FileStore"]=true;

dojo.provide("dojox.data.FileStore");

dojo.declare("dojox.data.FileStore",null,{constructor:function(_1){

if(_1&&_1.label){

this.label=_1.label;

}

if(_1&&_1.url){

this.url=_1.url;

}

if(_1&&_1.options){

if(dojo.isArray(_1.options)){

this.options=_1.options;

}else{

if(dojo.isString(_1.options)){

this.options=_1.options.split(",");

}

}

}

if(_1&&_1.pathAsQueryParam){

this.pathAsQueryParam=true;

}

if(_1&&"urlPreventCache" in _1){

this.urlPreventCache=_1.urlPreventCache?true:false;

}

},url:"",_storeRef:"_S",label:"name",_identifier:"path",_attributes:["children","directory","name","path","modified","size","parentDir"],pathSeparator:"/",options:[],failOk:false,urlPreventCache:true,_assertIsItem:function(_2){

if(!this.isItem(_2)){

throw new Error("dojox.data.FileStore: a function was passed an item argument that was not an item");

}

},_assertIsAttribute:function(_3){

if(typeof _3!=="string"){

throw new Error("dojox.data.FileStore: a function was passed an attribute argument that was not an attribute name string");

}

},pathAsQueryParam:false,getFeatures:function(){

return {"dojo.data.api.Read":true,"dojo.data.api.Identity":true};

},getValue:function(_4,_5,_6){

var _7=this.getValues(_4,_5);

if(_7&&_7.length>0){

return _7[0];

}

return _6;

},getAttributes:function(_8){

return this._attributes;

},hasAttribute:function(_9,_a){

this._assertIsItem(_9);

this._assertIsAttribute(_a);

return (_a in _9);

},getIdentity:function(_b){

return this.getValue(_b,this._identifier);

},getIdentityAttributes:function(_c){

return [this._identifier];

},isItemLoaded:function(_d){

var _e=this.isItem(_d);

if(_e&&typeof _d._loaded=="boolean"&&!_d._loaded){

_e=false;

}

return _e;

},loadItem:function(_f){

var _10=_f.item;

var _11=this;

var _12=_f.scope||dojo.global;

var _13={};

if(this.options.length>0){

_13.options=dojo.toJson(this.options);

}

if(this.pathAsQueryParam){

_13.path=_10.parentPath+this.pathSeparator+_10.name;

}

var _14={url:this.pathAsQueryParam?this.url:this.url+"/"+_10.parentPath+"/"+_10.name,handleAs:"json-comment-optional",content:_13,preventCache:this.urlPreventCache,failOk:this.failOk};

var _15=dojo.xhrGet(_14);

_15.addErrback(function(_16){

if(_f.onError){

_f.onError.call(_12,_16);

}

});

_15.addCallback(function(_17){

delete _10.parentPath;

delete _10._loaded;

dojo.mixin(_10,_17);

_11._processItem(_10);

if(_f.onItem){

_f.onItem.call(_12,_10);

}

});

},getLabel:function(_18){

return this.getValue(_18,this.label);

},getLabelAttributes:function(_19){

return [this.label];

},containsValue:function(_1a,_1b,_1c){

var _1d=this.getValues(_1a,_1b);

for(var i=0;i<_1d.length;i++){

if(_1d[i]==_1c){

return true;

}

}

return false;

},getValues:function(_1e,_1f){

this._assertIsItem(_1e);

this._assertIsAttribute(_1f);

var _20=_1e[_1f];

if(typeof _20!=="undefined"&&!dojo.isArray(_20)){

_20=[_20];

}else{

if(typeof _20==="undefined"){

_20=[];

}

}

return _20;

},isItem:function(_21){

if(_21&&_21[this._storeRef]===this){

return true;

}

return false;

},close:function(_22){

},fetch:function(_23){

_23=_23||{};

if(!_23.store){

_23.store=this;

}

var _24=this;

var _25=_23.scope||dojo.global;

var _26={};

if(_23.query){

_26.query=dojo.toJson(_23.query);

}

if(_23.sort){

_26.sort=dojo.toJson(_23.sort);

}

if(_23.queryOptions){

_26.queryOptions=dojo.toJson(_23.queryOptions);

}

if(typeof _23.start=="number"){

_26.start=""+_23.start;

}

if(typeof _23.count=="number"){

_26.count=""+_23.count;

}

if(this.options.length>0){

_26.options=dojo.toJson(this.options);

}

var _27={url:this.url,preventCache:this.urlPreventCache,failOk:this.failOk,handleAs:"json-comment-optional",content:_26};

var _28=dojo.xhrGet(_27);

_28.addCallback(function(_29){

_24._processResult(_29,_23);

});

_28.addErrback(function(_2a){

if(_23.onError){

_23.onError.call(_25,_2a,_23);

}

});

},fetchItemByIdentity:function(_2b){

var _2c=_2b.identity;

var _2d=this;

var _2e=_2b.scope||dojo.global;

var _2f={};

if(this.options.length>0){

_2f.options=dojo.toJson(this.options);

}

if(this.pathAsQueryParam){

_2f.path=_2c;

}

var _30={url:this.pathAsQueryParam?this.url:this.url+"/"+_2c,handleAs:"json-comment-optional",content:_2f,preventCache:this.urlPreventCache,failOk:this.failOk};

var _31=dojo.xhrGet(_30);

_31.addErrback(function(_32){

if(_2b.onError){

_2b.onError.call(_2e,_32);

}

});

_31.addCallback(function(_33){

var _34=_2d._processItem(_33);

if(_2b.onItem){

_2b.onItem.call(_2e,_34);

}

});

},_processResult:function(_35,_36){

var _37=_36.scope||dojo.global;

try{

if(_35.pathSeparator){

this.pathSeparator=_35.pathSeparator;

}

if(_36.onBegin){

_36.onBegin.call(_37,_35.total,_36);

}

var _38=this._processItemArray(_35.items);

if(_36.onItem){

var i;

for(i=0;i<_38.length;i++){

_36.onItem.call(_37,_38[i],_36);

}

_38=null;

}

if(_36.onComplete){

_36.onComplete.call(_37,_38,_36);

}

}

catch(e){

if(_36.onError){

_36.onError.call(_37,e,_36);

}else{

}

}

},_processItemArray:function(_39){

var i;

for(i=0;i<_39.length;i++){

this._processItem(_39[i]);

}

return _39;

},_processItem:function(_3a){

if(!_3a){

return null;

}

_3a[this._storeRef]=this;

if(_3a.children&&_3a.directory){

if(dojo.isArray(_3a.children)){

var _3b=_3a.children;

var i;

for(i=0;i<_3b.length;i++){

var _3c=_3b[i];

if(dojo.isObject(_3c)){

_3b[i]=this._processItem(_3c);

}else{

_3b[i]={name:_3c,_loaded:false,parentPath:_3a.path};

_3b[i][this._storeRef]=this;

}

}

}else{

delete _3a.children;

}

}

return _3a;

}});

}