| dojo.provide("dojo.data.core.RemoteStore"); |
| dojo.require("dojo.data.core.Read"); |
| dojo.require("dojo.data.core.Write"); |
| dojo.require("dojo.data.core.Result"); |
| dojo.require("dojo.experimental"); |
| dojo.require("dojo.Deferred"); |
| dojo.require("dojo.lang.declare"); |
| dojo.require("dojo.json"); |
| dojo.require("dojo.io.*"); |
| dojo.experimental("dojo.data.core.RemoteStore"); |
| dojo.lang.declare("dojo.data.core.RemoteStore",[dojo.data.core.Read,dojo.data.core.Write],{_datatypeMap:{},_jsonRegistry:dojo.json.jsonRegistry,initializer:function(_1){ |
| if(!_1){ |
| _1={}; |
| } |
| this._serverQueryUrl=_1.queryUrl||""; |
| this._serverSaveUrl=_1.saveUrl||""; |
| this._deleted={}; |
| this._changed={}; |
| this._added={}; |
| this._results={}; |
| this._data={}; |
| this._numItems=0; |
| },_setupQueryRequest:function(_2,_3){ |
| _2.query=_2.query||""; |
| _3.url=this._serverQueryUrl+encodeURIComponent(_2.query); |
| _3.method="get"; |
| _3.mimetype="text/json"; |
| },_resultToQueryMetadata:function(_4){ |
| return _4; |
| },_resultToQueryData:function(_5){ |
| return _5.data; |
| },_remoteToLocalValues:function(_6){ |
| for(var _7 in _6){ |
| var _8=_6[_7]; |
| for(var i=0;i<_8.length;i++){ |
| var _a=_8[i]; |
| var _b=_a.datatype||_a.type; |
| if(_b){ |
| var _c=_a.value; |
| if(this._datatypeMap[_b]){ |
| _c=this._datatypeMap[_b](_a); |
| } |
| _8[i]=_c; |
| } |
| } |
| } |
| return _6; |
| },_queryToQueryKey:function(_d){ |
| if(typeof _d=="string"){ |
| return _d; |
| }else{ |
| return dojo.json.serialize(_d); |
| } |
| },_assertIsItem:function(_e){ |
| if(!this.isItem(_e)){ |
| throw new Error("dojo.data.RemoteStore: a function was passed an item argument that was not an item"); |
| } |
| },get:function(_f,_10,_11){ |
| var _12=this.getValues(_f,_10); |
| if(_12.length==0){ |
| return _11; |
| } |
| return _12[0]; |
| },getValues:function(_13,_14){ |
| var _15=this.getIdentity(_13); |
| this._assertIsItem(_15); |
| var _16=this._changed[_15]; |
| if(_16){ |
| var _17=_16[_14]; |
| if(_17!==undefined){ |
| return _17; |
| }else{ |
| return []; |
| } |
| } |
| return this._data[_15][0][_14]; |
| },getAttributes:function(_18){ |
| var _19=this.getIdentity(_18); |
| if(!_19){ |
| return undefined; |
| } |
| var _1a=[]; |
| var _1b=this._data[_19][0]; |
| for(var att in _1b){ |
| _1a.push(att); |
| } |
| return _1a; |
| },hasAttribute:function(_1d,_1e){ |
| var _1f=this.getValues(_1d,_1e); |
| return _1f.length?true:false; |
| },containsValue:function(_20,_21,_22){ |
| var _23=this.getValues(_20,_21); |
| for(var i=0;i<_23.length;i++){ |
| if(_23[i]==_22){ |
| return true; |
| } |
| } |
| return false; |
| },isItem:function(_25){ |
| if(!_25){ |
| return false; |
| } |
| var _26=_25; |
| if(this._deleted[_26]){ |
| return false; |
| } |
| if(this._data[_26]){ |
| return true; |
| } |
| if(this._added[_26]){ |
| return true; |
| } |
| return false; |
| },find:function(_27){ |
| var _28=null; |
| if(_27 instanceof dojo.data.core.Result){ |
| _28=_27; |
| _28.store=this; |
| }else{ |
| _28=new dojo.data.core.Result(_27,this); |
| } |
| var _29=_28.query; |
| var _2a=this; |
| var _2b=function(_2c,_2d,evt){ |
| var _2f=_28.scope||dj_global; |
| if(_2c=="load"){ |
| _28.resultMetadata=_2a._resultToQueryMetadata(_2d); |
| var _30=_2a._resultToQueryData(_2d); |
| if(_28.onbegin){ |
| _28.onbegin.call(_2f,_28); |
| } |
| var _31=0; |
| var _32=[]; |
| var _33=0; |
| for(var key in _30){ |
| if(_28._aborted){ |
| break; |
| } |
| if(!_2a._deleted[key]){ |
| var _35=_30[key]; |
| var _36=_2a._remoteToLocalValues(_35); |
| var _37=_2a._data[key]; |
| var _38=1; |
| if(_37){ |
| _38=++_37[1]; |
| }else{ |
| _33++; |
| } |
| _2a._data[key]=[_36,_38]; |
| _32.push(key); |
| _31++; |
| if(_28.onnext){ |
| _28.onnext.call(_2f,key,_28); |
| } |
| } |
| } |
| _2a._results[_2a._queryToQueryKey(_29)]=_32; |
| _2a._numItems+=_33; |
| _28.length=_31; |
| if(_28.saveResult){ |
| _28.items=_32; |
| } |
| if(!_28._aborted&&_28.oncompleted){ |
| _28.oncompleted.call(_2f,_28); |
| } |
| }else{ |
| if(_2c=="error"||_2c=="timeout"){ |
| dojo.debug("find error: "+dojo.json.serialize(_2d)); |
| if(_28.onerror){ |
| _28.onerror.call(_2f,_2d); |
| } |
| } |
| } |
| }; |
| var _39=_27.bindArgs||{}; |
| _39.sync=_28.sync; |
| _39.handle=_2b; |
| this._setupQueryRequest(_28,_39); |
| var _3a=dojo.io.bind(_39); |
| _28._abortFunc=_3a.abort; |
| return _28; |
| },getIdentity:function(_3b){ |
| if(!this.isItem(_3b)){ |
| return null; |
| } |
| return (_3b.id?_3b.id:_3b); |
| },newItem:function(_3c,_3d){ |
| var _3e=_3d["identity"]; |
| if(this._deleted[_3e]){ |
| delete this._deleted[_3e]; |
| }else{ |
| this._added[_3e]=1; |
| } |
| if(_3c){ |
| for(var _3f in _3c){ |
| var _40=_3c[_3f]; |
| if(dojo.lang.isArray(_40)){ |
| this.setValues(_3e,_3f,_40); |
| }else{ |
| this.set(_3e,_3f,_40); |
| } |
| } |
| } |
| return {id:_3e}; |
| },deleteItem:function(_41){ |
| var _42=this.getIdentity(_41); |
| if(!_42){ |
| return false; |
| } |
| if(this._added[_42]){ |
| delete this._added[_42]; |
| }else{ |
| this._deleted[_42]=1; |
| } |
| if(this._changed[_42]){ |
| delete this._changed[_42]; |
| } |
| return true; |
| },setValues:function(_43,_44,_45){ |
| var _46=this.getIdentity(_43); |
| if(!_46){ |
| return undefined; |
| } |
| var _47=this._changed[_46]; |
| if(!_47){ |
| _47={}; |
| this._changed[_46]=_47; |
| } |
| _47[_44]=_45; |
| return true; |
| },set:function(_48,_49,_4a){ |
| return this.setValues(_48,_49,[_4a]); |
| },unsetAttribute:function(_4b,_4c){ |
| return this.setValues(_4b,_4c,[]); |
| },_initChanges:function(){ |
| this._deleted={}; |
| this._changed={}; |
| this._added={}; |
| },_setupSaveRequest:function(_4d,_4e){ |
| _4e.url=this._serverSaveUrl; |
| _4e.method="post"; |
| _4e.mimetype="text/plain"; |
| var _4f=[]; |
| for(var key in this._deleted){ |
| _4f.push(key); |
| } |
| var _51={"changed":this._changed,"deleted":_4f}; |
| var _52=dojo.json.jsonRegistry; |
| dojo.json.jsonRegistry=this._jsonRegistry; |
| var _53=dojo.json.serialize(_51); |
| dojo.json.jsonRegistry=_52; |
| _4e.postContent=_53; |
| },save:function(_54){ |
| _54=_54||{}; |
| var _55=new dojo.Deferred(); |
| var _56=this; |
| var _57=function(_58,_59,evt){ |
| if(_58=="load"){ |
| if(_55.fired==1){ |
| return; |
| } |
| var key=null; |
| for(key in _56._added){ |
| if(!_56._data[key]){ |
| _56._data[key]=[{},1]; |
| } |
| } |
| for(key in _56._changed){ |
| var _5c=_56._data[key]; |
| var _5d=_56._changed[key]; |
| if(_5c){ |
| _5c[0]=_5d; |
| }else{ |
| _56._data[key]=[_5d,1]; |
| } |
| } |
| for(key in _56._deleted){ |
| if(_56._data[key]){ |
| delete _56._data[key]; |
| } |
| } |
| _56._initChanges(); |
| _55.callback(true); |
| }else{ |
| if(_58=="error"||_58=="timeout"){ |
| _55.errback(_59); |
| } |
| } |
| }; |
| var _5e={sync:_54["sync"],handle:_57}; |
| this._setupSaveRequest(_54,_5e); |
| var _5f=dojo.io.bind(_5e); |
| _55.canceller=function(_60){ |
| _5f.abort(); |
| }; |
| return _55; |
| },revert:function(){ |
| this._initChanges(); |
| return true; |
| },isDirty:function(_61){ |
| if(_61){ |
| var _62=_61.id||_61; |
| return this._deleted[_62]||this._changed[_62]; |
| }else{ |
| var key=null; |
| for(key in this._changed){ |
| return true; |
| } |
| for(key in this._deleted){ |
| return true; |
| } |
| for(key in this._added){ |
| return true; |
| } |
| return false; |
| } |
| },createReference:function(_64){ |
| return {id:_64}; |
| },getSize:function(){ |
| return this._numItems; |
| },forgetResults:function(_65){ |
| var _66=this._queryToQueryKey(_65); |
| var _67=this._results[_66]; |
| if(!_67){ |
| return false; |
| } |
| var _68=0; |
| for(var i=0;i<_67.length;i++){ |
| var key=_67[i]; |
| var _6b=this._data[key]; |
| if(_6b[1]<=1){ |
| delete this._data[key]; |
| _68++; |
| }else{ |
| _6b[1]=--_6b[1]; |
| } |
| } |
| delete this._results[_66]; |
| this._numItems-=_68; |
| return true; |
| }}); |
