| 12345678 |
- /*
- Copyright (c) 2004-2009, 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.SnapLogicStore"]){dojo._hasResource["dojox.data.SnapLogicStore"]=true;dojo.provide("dojox.data.SnapLogicStore");dojo.require("dojo.io.script");dojo.require("dojo.data.util.sorter");dojo.declare("dojox.data.SnapLogicStore",null,{Parts:{DATA:"data",COUNT:"count"},url:"",constructor:function(_1){if(_1.url){this.url=_1.url;}this._parameters=_1.parameters;},_assertIsItem:function(_2){if(!this.isItem(_2)){throw new Error("dojox.data.SnapLogicStore: a function was passed an item argument that was not an item");}},_assertIsAttribute:function(_3){if(typeof _3!=="string"){throw new Error("dojox.data.SnapLogicStore: a function was passed an attribute argument that was not an attribute name string");}},getFeatures:function(){return {"dojo.data.api.Read":true};},getValue:function(_4,_5,_6){this._assertIsItem(_4);this._assertIsAttribute(_5);var i=dojo.indexOf(_4.attributes,_5);if(i!==-1){return _4.values[i];}return _6;},getAttributes:function(_7){this._assertIsItem(_7);return _7.attributes;},hasAttribute:function(_8,_9){this._assertIsItem(_8);this._assertIsAttribute(_9);for(var i=0;i<_8.attributes.length;++i){if(_9==_8.attributes[i]){return true;}}return false;},isItemLoaded:function(_a){return this.isItem(_a);},loadItem:function(_b){},getLabel:function(_c){return undefined;},getLabelAttributes:function(_d){return null;},containsValue:function(_e,_f,_10){return this.getValue(_e,_f)===_10;},getValues:function(_11,_12){this._assertIsItem(_11);this._assertIsAttribute(_12);var i=dojo.indexOf(_11.attributes,_12);if(i!==-1){return [_11.values[i]];}return [];},isItem:function(_13){if(_13&&_13._store===this){return true;}return false;},close:function(_14){},_fetchHandler:function(_15){var _16=_15.scope||dojo.global;if(_15.onBegin){_15.onBegin.call(_16,_15._countResponse[0],_15);}if(_15.onItem||_15.onComplete){var _17=_15._dataResponse;if(!_17.length){_15.onError.call(_16,new Error("dojox.data.SnapLogicStore: invalid response of length 0"),_15);return;}else{if(_15.query!="record count"){var _18=_17.shift();var _19=[];for(var i=0;i<_17.length;++i){if(_15._aborted){break;}_19.push({attributes:_18,values:_17[i],_store:this});}if(_15.sort&&!_15._aborted){_19.sort(dojo.data.util.sorter.createSortFunction(_15.sort,self));}}else{_19=[({attributes:["count"],values:_17,_store:this})];}}if(_15.onItem){for(var i=0;i<_19.length;++i){if(_15._aborted){break;}_15.onItem.call(_16,_19[i],_15);}_19=null;}if(_15.onComplete&&!_15._aborted){_15.onComplete.call(_16,_19,_15);}}},_partHandler:function(_1a,_1b,_1c){if(_1c instanceof Error){if(_1b==this.Parts.DATA){_1a._dataHandle=null;}else{_1a._countHandle=null;}_1a._aborted=true;if(_1a.onError){_1a.onError.call(_1a.scope,_1c,_1a);}}else{if(_1a._aborted){return;}if(_1b==this.Parts.DATA){_1a._dataResponse=_1c;}else{_1a._countResponse=_1c;}if((!_1a._dataHandle||_1a._dataResponse!==null)&&(!_1a._countHandle||_1a._countResponse!==null)){this._fetchHandler(_1a);}}},fetch:function(_1d){_1d._countResponse=null;_1d._dataResponse=null;_1d._aborted=false;_1d.abort=function(){if(!_1d._aborted){_1d._aborted=true;if(_1d._dataHandle&&_1d._dataHandle.cancel){_1d._dataHandle.cancel();}if(_1d._countHandle&&_1d._countHandle.cancel){_1d._countHandle.cancel();}}};if(_1d.onItem||_1d.onComplete){var _1e=this._parameters||{};if(_1d.start){if(_1d.start<0){throw new Error("dojox.data.SnapLogicStore: request start value must be 0 or greater");}_1e["sn.start"]=_1d.start+1;}if(_1d.count){if(_1d.count<0){throw new Error("dojox.data.SnapLogicStore: request count value 0 or greater");}_1e["sn.limit"]=_1d.count;}_1e["sn.content_type"]="application/javascript";var _1f=this;var _20=function(_21,_22){if(_21 instanceof Error){_1f._fetchHandler(_21,_1d);}};var _23={url:this.url,content:_1e,timeout:60000,callbackParamName:"sn.stream_header",handle:dojo.hitch(this,"_partHandler",_1d,this.Parts.DATA)};_1d._dataHandle=dojo.io.script.get(_23);}if(_1d.onBegin){var _1e={};_1e["sn.count"]="records";_1e["sn.content_type"]="application/javascript";var _23={url:this.url,content:_1e,timeout:60000,callbackParamName:"sn.stream_header",handle:dojo.hitch(this,"_partHandler",_1d,this.Parts.COUNT)};_1d._countHandle=dojo.io.script.get(_23);}return _1d;}});}
|
