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.AppStore"]){

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

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

dojo.require("dojox.atom.io.Connection");

dojo.require("dojo.data.util.simpleFetch");

dojo.require("dojo.data.util.filter");

dojo.experimental("dojox.data.AppStore");

dojo.declare("dojox.data.AppStore",null,{url:"",urlPreventCache:false,xmethod:false,_atomIO:null,_feed:null,_requests:null,_processing:null,_updates:null,_adds:null,_deletes:null,constructor:function(_1){

if(_1&&_1.url){

this.url=_1.url;

}

if(_1&&_1.urlPreventCache){

this.urlPreventCache=_1.urlPreventCache;

}

if(!this.url){

throw new Error("A URL is required to instantiate an APP Store object");

}

},_setFeed:function(_2,_3){

this._feed=_2;

var i;

for(i=0;i<this._feed.entries.length;i++){

this._feed.entries[i].store=this;

}

if(this._requests){

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

var _4=this._requests[i];

if(_4.request&&_4.fh&&_4.eh){

this._finishFetchItems(_4.request,_4.fh,_4.eh);

}else{

if(_4.clear){

this._feed=null;

}else{

if(_4.add){

this._feed.addEntry(_4.add);

}else{

if(_4.remove){

this._feed.removeEntry(_4.remove);

}

}

}

}

}

}

this._requests=null;

},_getAllItems:function(){

var _5=[];

for(var i=0;i<this._feed.entries.length;i++){

_5.push(this._feed.entries[i]);

}

return _5;

},_assertIsItem:function(_6){

if(!this.isItem(_6)){

throw new Error("This error message is provided when a function is called in the following form: "+"getAttribute(argument, attributeName).  The argument variable represents the member "+"or owner of the object. The error is created when an item that does not belong "+"to this store is specified as an argument.");

}

},_assertIsAttribute:function(_7){

if(typeof _7!=="string"){

throw new Error("The attribute argument must be a string. The error is created "+"when a different type of variable is specified such as an array or object.");

}

for(var _8 in dojox.atom.io.model._actions){

if(_8==_7){

return true;

}

}

return false;

},_addUpdate:function(_9){

if(!this._updates){

this._updates=[_9];

}else{

this._updates.push(_9);

}

},getValue:function(_a,_b,_c){

var _d=this.getValues(_a,_b);

return (_d.length>0)?_d[0]:_c;

},getValues:function(_e,_f){

this._assertIsItem(_e);

var _10=this._assertIsAttribute(_f);

if(_10){

if((_f==="author"||_f==="contributor"||_f==="link")&&_e[_f+"s"]){

return _e[_f+"s"];

}

if(_f==="category"&&_e.categories){

return _e.categories;

}

if(_e[_f]){

_e=_e[_f];

if(_e.declaredClass=="dojox.atom.io.model.Content"){

return [_e.value];

}

return [_e];

}

}

return [];

},getAttributes:function(_11){

this._assertIsItem(_11);

var _12=[];

for(var key in dojox.atom.io.model._actions){

if(this.hasAttribute(_11,key)){

_12.push(key);

}

}

return _12;

},hasAttribute:function(_13,_14){

return this.getValues(_13,_14).length>0;

},containsValue:function(_15,_16,_17){

var _18=undefined;

if(typeof _17==="string"){

_18=dojo.data.util.filter.patternToRegExp(_17,false);

}

return this._containsValue(_15,_16,_17,_18);

},_containsValue:function(_19,_1a,_1b,_1c,_1d){

var _1e=this.getValues(_19,_1a);

for(var i=0;i<_1e.length;++i){

var _1f=_1e[i];

if(typeof _1f==="string"&&_1c){

if(_1d){

_1f=_1f.replace(new RegExp(/^\s+/),"");

_1f=_1f.replace(new RegExp(/\s+$/),"");

}

_1f=_1f.replace(/\r|\n|\r\n/g,"");

return (_1f.match(_1c)!==null);

}else{

if(_1b===_1f){

return true;

}

}

}

return false;

},isItem:function(_20){

return _20&&_20.store&&_20.store===this;

},isItemLoaded:function(_21){

return this.isItem(_21);

},loadItem:function(_22){

this._assertIsItem(_22.item);

},_fetchItems:function(_23,_24,_25){

if(this._feed){

this._finishFetchItems(_23,_24,_25);

}else{

var _26=false;

if(!this._requests){

this._requests=[];

_26=true;

}

this._requests.push({request:_23,fh:_24,eh:_25});

if(_26){

this._atomIO=new dojox.atom.io.Connection(false,this.urlPreventCache);

this._atomIO.getFeed(this.url,this._setFeed,null,this);

}

}

},_finishFetchItems:function(_27,_28,_29){

var _2a=null;

var _2b=this._getAllItems();

if(_27.query){

var _2c=_27.queryOptions?_27.queryOptions.ignoreCase:false;

_2a=[];

var _2d={};

var key;

var _2e;

for(key in _27.query){

_2e=_27.query[key]+"";

if(typeof _2e==="string"){

_2d[key]=dojo.data.util.filter.patternToRegExp(_2e,_2c);

}

}

for(var i=0;i<_2b.length;++i){

var _2f=true;

var _30=_2b[i];

for(key in _27.query){

_2e=_27.query[key]+"";

if(!this._containsValue(_30,key,_2e,_2d[key],_27.trim)){

_2f=false;

}

}

if(_2f){

_2a.push(_30);

}

}

}else{

if(_2b.length>0){

_2a=_2b.slice(0,_2b.length);

}

}

try{

_28(_2a,_27);

}

catch(e){

_29(e,_27);

}

},getFeatures:function(){

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

},close:function(_31){

this._feed=null;

},getLabel:function(_32){

if(this.isItem(_32)){

return this.getValue(_32,"title","No Title");

}

return undefined;

},getLabelAttributes:function(_33){

return ["title"];

},getIdentity:function(_34){

this._assertIsItem(_34);

return this.getValue(_34,"id");

},getIdentityAttributes:function(_35){

return ["id"];

},fetchItemByIdentity:function(_36){

this._fetchItems({query:{id:_36.identity},onItem:_36.onItem,scope:_36.scope},function(_37,_38){

var _39=_38.scope;

if(!_39){

_39=dojo.global;

}

if(_37.length<1){

_38.onItem.call(_39,null);

}else{

_38.onItem.call(_39,_37[0]);

}

},_36.onError);

},newItem:function(_3a){

var _3b=new dojox.atom.io.model.Entry();

var _3c=null;

var _3d=null;

var i;

for(var key in _3a){

if(this._assertIsAttribute(key)){

_3c=_3a[key];

switch(key){

case "link":

for(i in _3c){

_3d=_3c[i];

_3b.addLink(_3d.href,_3d.rel,_3d.hrefLang,_3d.title,_3d.type);

}

break;

case "author":

for(i in _3c){

_3d=_3c[i];

_3b.addAuthor(_3d.name,_3d.email,_3d.uri);

}

break;

case "contributor":

for(i in _3c){

_3d=_3c[i];

_3b.addContributor(_3d.name,_3d.email,_3d.uri);

}

break;

case "category":

for(i in _3c){

_3d=_3c[i];

_3b.addCategory(_3d.scheme,_3d.term,_3d.label);

}

break;

case "icon":

case "id":

case "logo":

case "xmlBase":

case "rights":

_3b[key]=_3c;

break;

case "updated":

case "published":

case "issued":

case "modified":

_3b[key]=dojox.atom.io.model.util.createDate(_3c);

break;

case "content":

case "summary":

case "title":

case "subtitle":

_3b[key]=new dojox.atom.io.model.Content(key);

_3b[key].value=_3c;

break;

default:

_3b[key]=_3c;

break;

}

}

}

_3b.store=this;

_3b.isDirty=true;

if(!this._adds){

this._adds=[_3b];

}else{

this._adds.push(_3b);

}

if(this._feed){

this._feed.addEntry(_3b);

}else{

if(this._requests){

this._requests.push({add:_3b});

}else{

this._requests=[{add:_3b}];

this._atomIO=new dojox.atom.io.Connection(false,this.urlPreventCache);

this._atomIO.getFeed(this.url,dojo.hitch(this,this._setFeed));

}

}

return true;

},deleteItem:function(_3e){

this._assertIsItem(_3e);

if(!this._deletes){

this._deletes=[_3e];

}else{

this._deletes.push(_3e);

}

if(this._feed){

this._feed.removeEntry(_3e);

}else{

if(this._requests){

this._requests.push({remove:_3e});

}else{

this._requests=[{remove:_3e}];

this._atomIO=new dojox.atom.io.Connection(false,this.urlPreventCache);

this._atomIO.getFeed(this.url,dojo.hitch(this,this._setFeed));

}

}

_3e=null;

return true;

},setValue:function(_3f,_40,_41){

this._assertIsItem(_3f);

var _42={item:_3f};

if(this._assertIsAttribute(_40)){

switch(_40){

case "link":

_42.links=_3f.links;

this._addUpdate(_42);

_3f.links=null;

_3f.addLink(_41.href,_41.rel,_41.hrefLang,_41.title,_41.type);

_3f.isDirty=true;

return true;

case "author":

_42.authors=_3f.authors;

this._addUpdate(_42);

_3f.authors=null;

_3f.addAuthor(_41.name,_41.email,_41.uri);

_3f.isDirty=true;

return true;

case "contributor":

_42.contributors=_3f.contributors;

this._addUpdate(_42);

_3f.contributors=null;

_3f.addContributor(_41.name,_41.email,_41.uri);

_3f.isDirty=true;

return true;

case "category":

_42.categories=_3f.categories;

this._addUpdate(_42);

_3f.categories=null;

_3f.addCategory(_41.scheme,_41.term,_41.label);

_3f.isDirty=true;

return true;

case "icon":

case "id":

case "logo":

case "xmlBase":

case "rights":

_42[_40]=_3f[_40];

this._addUpdate(_42);

_3f[_40]=_41;

_3f.isDirty=true;

return true;

case "updated":

case "published":

case "issued":

case "modified":

_42[_40]=_3f[_40];

this._addUpdate(_42);

_3f[_40]=dojox.atom.io.model.util.createDate(_41);

_3f.isDirty=true;

return true;

case "content":

case "summary":

case "title":

case "subtitle":

_42[_40]=_3f[_40];

this._addUpdate(_42);

_3f[_40]=new dojox.atom.io.model.Content(_40);

_3f[_40].value=_41;

_3f.isDirty=true;

return true;

default:

_42[_40]=_3f[_40];

this._addUpdate(_42);

_3f[_40]=_41;

_3f.isDirty=true;

return true;

}

}

return false;

},setValues:function(_43,_44,_45){

if(_45.length===0){

return this.unsetAttribute(_43,_44);

}

this._assertIsItem(_43);

var _46={item:_43};

var _47;

var i;

if(this._assertIsAttribute(_44)){

switch(_44){

case "link":

_46.links=_43.links;

_43.links=null;

for(i in _45){

_47=_45[i];

_43.addLink(_47.href,_47.rel,_47.hrefLang,_47.title,_47.type);

}

_43.isDirty=true;

return true;

case "author":

_46.authors=_43.authors;

_43.authors=null;

for(i in _45){

_47=_45[i];

_43.addAuthor(_47.name,_47.email,_47.uri);

}

_43.isDirty=true;

return true;

case "contributor":

_46.contributors=_43.contributors;

_43.contributors=null;

for(i in _45){

_47=_45[i];

_43.addContributor(_47.name,_47.email,_47.uri);

}

_43.isDirty=true;

return true;

case "categories":

_46.categories=_43.categories;

_43.categories=null;

for(i in _45){

_47=_45[i];

_43.addCategory(_47.scheme,_47.term,_47.label);

}

_43.isDirty=true;

return true;

case "icon":

case "id":

case "logo":

case "xmlBase":

case "rights":

_46[_44]=_43[_44];

_43[_44]=_45[0];

_43.isDirty=true;

return true;

case "updated":

case "published":

case "issued":

case "modified":

_46[_44]=_43[_44];

_43[_44]=dojox.atom.io.model.util.createDate(_45[0]);

_43.isDirty=true;

return true;

case "content":

case "summary":

case "title":

case "subtitle":

_46[_44]=_43[_44];

_43[_44]=new dojox.atom.io.model.Content(_44);

_43[_44].values[0]=_45[0];

_43.isDirty=true;

return true;

default:

_46[_44]=_43[_44];

_43[_44]=_45[0];

_43.isDirty=true;

return true;

}

}

this._addUpdate(_46);

return false;

},unsetAttribute:function(_48,_49){

this._assertIsItem(_48);

if(this._assertIsAttribute(_49)){

if(_48[_49]!==null){

var _4a={item:_48};

switch(_49){

case "author":

case "contributor":

case "link":

_4a[_49+"s"]=_48[_49+"s"];

break;

case "category":

_4a.categories=_48.categories;

break;

default:

_4a[_49]=_48[_49];

break;

}

_48.isDirty=true;

_48[_49]=null;

this._addUpdate(_4a);

return true;

}

}

return false;

},save:function(_4b){

var i;

for(i in this._adds){

this._atomIO.addEntry(this._adds[i],null,function(){

},_4b.onError,false,_4b.scope);

}

this._adds=null;

for(i in this._updates){

this._atomIO.updateEntry(this._updates[i].item,function(){

},_4b.onError,false,this.xmethod,_4b.scope);

}

this._updates=null;

for(i in this._deletes){

this._atomIO.removeEntry(this._deletes[i],function(){

},_4b.onError,this.xmethod,_4b.scope);

}

this._deletes=null;

this._atomIO.getFeed(this.url,dojo.hitch(this,this._setFeed));

if(_4b.onComplete){

var _4c=_4b.scope||dojo.global;

_4b.onComplete.call(_4c);

}

},revert:function(){

var i;

for(i in this._adds){

this._feed.removeEntry(this._adds[i]);

}

this._adds=null;

var _4d,_4e,key;

for(i in this._updates){

_4d=this._updates[i];

_4e=_4d.item;

for(key in _4d){

if(key!=="item"){

_4e[key]=_4d[key];

}

}

}

this._updates=null;

for(i in this._deletes){

this._feed.addEntry(this._deletes[i]);

}

this._deletes=null;

return true;

},isDirty:function(_4f){

if(_4f){

this._assertIsItem(_4f);

return _4f.isDirty?true:false;

}

return (this._adds!==null||this._updates!==null);

}});

dojo.extend(dojox.data.AppStore,dojo.data.util.simpleFetch);

}