YNU_JEUS/admin_home/dojo/dojox/data/XmlStore.js

/*
	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.XmlStore"]){dojo._hasResource["dojox.data.XmlStore"]=true;dojo.provide("dojox.data.XmlStore");dojo.provide("dojox.data.XmlItem");dojo.require("dojo.data.util.simpleFetch");dojo.require("dojo.data.util.filter");dojo.require("dojox.xml.parser");dojo.declare("dojox.data.XmlStore",null,{constructor:function(_1){if(_1){this.url=_1.url;this.rootItem=(_1.rootItem||_1.rootitem||this.rootItem);this.keyAttribute=(_1.keyAttribute||_1.keyattribute||this.keyAttribute);this._attributeMap=(_1.attributeMap||_1.attributemap);this.label=_1.label||this.label;this.sendQuery=(_1.sendQuery||_1.sendquery||this.sendQuery);if("urlPreventCache" in _1){this.urlPreventCache=_1.urlPreventCache?true:false;}}this._newItems=[];this._deletedItems=[];this._modifiedItems=[];},url:"",rootItem:"",keyAttribute:"",label:"",sendQuery:false,attributeMap:null,urlPreventCache:true,getValue:function(_2,_3,_4){var _5=_2.element;var i;var _6;if(_3==="tagName"){return _5.nodeName;}else{if(_3==="childNodes"){for(i=0;i<_5.childNodes.length;i++){_6=_5.childNodes[i];if(_6.nodeType===1){return this._getItem(_6);}}return _4;}else{if(_3==="text()"){for(i=0;i<_5.childNodes.length;i++){_6=_5.childNodes[i];if(_6.nodeType===3||_6.nodeType===4){return _6.nodeValue;}}return _4;}else{_3=this._getAttribute(_5.nodeName,_3);if(_3.charAt(0)==="@"){var _7=_3.substring(1);var _8=_5.getAttribute(_7);return (_8)?_8:_4;}else{for(i=0;i<_5.childNodes.length;i++){_6=_5.childNodes[i];if(_6.nodeType===1&&_6.nodeName===_3){return this._getItem(_6);}}return _4;}}}}},getValues:function(_9,_a){var _b=_9.element;var _c=[];var i;var _d;if(_a==="tagName"){return [_b.nodeName];}else{if(_a==="childNodes"){for(i=0;i<_b.childNodes.length;i++){_d=_b.childNodes[i];if(_d.nodeType===1){_c.push(this._getItem(_d));}}return _c;}else{if(_a==="text()"){var ec=_b.childNodes;for(i=0;i<ec.length;i++){_d=ec[i];if(_d.nodeType===3||_d.nodeType===4){_c.push(_d.nodeValue);}}return _c;}else{_a=this._getAttribute(_b.nodeName,_a);if(_a.charAt(0)==="@"){var _e=_a.substring(1);var _f=_b.getAttribute(_e);return (_f!==undefined)?[_f]:[];}else{for(i=0;i<_b.childNodes.length;i++){_d=_b.childNodes[i];if(_d.nodeType===1&&_d.nodeName===_a){_c.push(this._getItem(_d));}}return _c;}}}}},getAttributes:function(_10){var _11=_10.element;var _12=[];var i;_12.push("tagName");if(_11.childNodes.length>0){var _13={};var _14=true;var _15=false;for(i=0;i<_11.childNodes.length;i++){var _16=_11.childNodes[i];if(_16.nodeType===1){var _17=_16.nodeName;if(!_13[_17]){_12.push(_17);_13[_17]=_17;}_14=true;}else{if(_16.nodeType===3){_15=true;}}}if(_14){_12.push("childNodes");}if(_15){_12.push("text()");}}for(i=0;i<_11.attributes.length;i++){_12.push("@"+_11.attributes[i].nodeName);}if(this._attributeMap){for(var key in this._attributeMap){i=key.indexOf(".");if(i>0){var _18=key.substring(0,i);if(_18===_11.nodeName){_12.push(key.substring(i+1));}}else{_12.push(key);}}}return _12;},hasAttribute:function(_19,_1a){return (this.getValue(_19,_1a)!==undefined);},containsValue:function(_1b,_1c,_1d){var _1e=this.getValues(_1b,_1c);for(var i=0;i<_1e.length;i++){if((typeof _1d==="string")){if(_1e[i].toString&&_1e[i].toString()===_1d){return true;}}else{if(_1e[i]===_1d){return true;}}}return false;},isItem:function(_1f){if(_1f&&_1f.element&&_1f.store&&_1f.store===this){return true;}return false;},isItemLoaded:function(_20){return this.isItem(_20);},loadItem:function(_21){},getFeatures:function(){var _22={"dojo.data.api.Read":true,"dojo.data.api.Write":true};if(!this.sendQuery||this.keyAttribute!==""){_22["dojo.data.api.Identity"]=true;}return _22;},getLabel:function(_23){if((this.label!=="")&&this.isItem(_23)){var _24=this.getValue(_23,this.label);if(_24){return _24.toString();}}return undefined;},getLabelAttributes:function(_25){if(this.label!==""){return [this.label];}return null;},_fetchItems:function(_26,_27,_28){var url=this._getFetchUrl(_26);if(!url){_28(new Error("No URL specified."));return;}var _29=(!this.sendQuery?_26:{});var _2a=this;var _2b={url:url,handleAs:"xml",preventCache:_2a.urlPreventCache};var _2c=dojo.xhrGet(_2b);_2c.addCallback(function(_2d){var _2e=_2a._getItems(_2d,_29);if(_2e&&_2e.length>0){_27(_2e,_26);}else{_27([],_26);}});_2c.addErrback(function(_2f){_28(_2f,_26);});},_getFetchUrl:function(_30){if(!this.sendQuery){return this.url;}var _31=_30.query;if(!_31){return this.url;}if(dojo.isString(_31)){return this.url+_31;}var _32="";for(var _33 in _31){var _34=_31[_33];if(_34){if(_32){_32+="&";}_32+=(_33+"="+_34);}}if(!_32){return this.url;}var _35=this.url;if(_35.indexOf("?")<0){_35+="?";}else{_35+="&";}return _35+_32;},_getItems:function(_36,_37){var _38=null;if(_37){_38=_37.query;}var _39=[];var _3a=null;if(this.rootItem!==""){_3a=dojo.query(this.rootItem,_36);}else{_3a=_36.documentElement.childNodes;}var _3b=_37.queryOptions?_37.queryOptions.deep:false;if(_3b){_3a=this._flattenNodes(_3a);}for(var i=0;i<_3a.length;i++){var _3c=_3a[i];if(_3c.nodeType!=1){continue;}var _3d=this._getItem(_3c);if(_38){var _3e=_37.queryOptions?_37.queryOptions.ignoreCase:false;var _3f;var _40=false;var j;var _41=true;var _42={};for(var key in _38){_3f=_38[key];if(typeof _3f==="string"){_42[key]=dojo.data.util.filter.patternToRegExp(_3f,_3e);}}for(var _43 in _38){_41=false;var _44=this.getValues(_3d,_43);for(j=0;j<_44.length;j++){_3f=_44[j];if(_3f){var _45=_38[_43];if((typeof _3f)==="string"&&(_42[_43])){if((_3f.match(_42[_43]))!==null){_40=true;}else{_40=false;}}else{if((typeof _3f)==="object"){if(_3f.toString&&(_42[_43])){var _46=_3f.toString();if((_46.match(_42[_43]))!==null){_40=true;}else{_40=false;}}else{if(_45==="*"||_45===_3f){_40=true;}else{_40=false;}}}}}if(_40){break;}}if(!_40){break;}}if(_41||_40){_39.push(_3d);}}else{_39.push(_3d);}}dojo.forEach(_39,function(_47){if(_47.element.parentNode){_47.element.parentNode.removeChild(_47.element);}},this);return _39;},_flattenNodes:function(_48){var _49=[];if(_48){var i;for(i=0;i<_48.length;i++){var _4a=_48[i];_49.push(_4a);if(_4a.childNodes&&_4a.childNodes.length>0){_49=_49.concat(this._flattenNodes(_4a.childNodes));}}}return _49;},close:function(_4b){},newItem:function(_4c,_4d){_4c=(_4c||{});var _4e=_4c.tagName;if(!_4e){_4e=this.rootItem;if(_4e===""){return null;}}var _4f=this._getDocument();var _50=_4f.createElement(_4e);for(var _51 in _4c){var _52;if(_51==="tagName"){continue;}else{if(_51==="text()"){_52=_4f.createTextNode(_4c[_51]);_50.appendChild(_52);}else{_51=this._getAttribute(_4e,_51);if(_51.charAt(0)==="@"){var _53=_51.substring(1);_50.setAttribute(_53,_4c[_51]);}else{var _54=_4f.createElement(_51);_52=_4f.createTextNode(_4c[_51]);_54.appendChild(_52);_50.appendChild(_54);}}}}var _55=this._getItem(_50);this._newItems.push(_55);var _56=null;if(_4d&&_4d.parent&&_4d.attribute){_56={item:_4d.parent,attribute:_4d.attribute,oldValue:undefined};var _57=this.getValues(_4d.parent,_4d.attribute);if(_57&&_57.length>0){var _58=_57.slice(0,_57.length);if(_57.length===1){_56.oldValue=_57[0];}else{_56.oldValue=_57.slice(0,_57.length);}_58.push(_55);this.setValues(_4d.parent,_4d.attribute,_58);_56.newValue=this.getValues(_4d.parent,_4d.attribute);}else{this.setValues(_4d.parent,_4d.attribute,_55);_56.newValue=_55;}}return _55;},deleteItem:function(_59){var _5a=_59.element;if(_5a.parentNode){this._backupItem(_59);_5a.parentNode.removeChild(_5a);return true;}this._forgetItem(_59);this._deletedItems.push(_59);return true;},setValue:function(_5b,_5c,_5d){if(_5c==="tagName"){return false;}this._backupItem(_5b);var _5e=_5b.element;var _5f;var _60;if(_5c==="childNodes"){_5f=_5d.element;_5e.appendChild(_5f);}else{if(_5c==="text()"){while(_5e.firstChild){_5e.removeChild(_5e.firstChild);}_60=this._getDocument(_5e).createTextNode(_5d);_5e.appendChild(_60);}else{_5c=this._getAttribute(_5e.nodeName,_5c);if(_5c.charAt(0)==="@"){var _61=_5c.substring(1);_5e.setAttribute(_61,_5d);}else{for(var i=0;i<_5e.childNodes.length;i++){var _62=_5e.childNodes[i];if(_62.nodeType===1&&_62.nodeName===_5c){_5f=_62;break;}}var _63=this._getDocument(_5e);if(_5f){while(_5f.firstChild){_5f.removeChild(_5f.firstChild);}}else{_5f=_63.createElement(_5c);_5e.appendChild(_5f);}_60=_63.createTextNode(_5d);_5f.appendChild(_60);}}}return true;},setValues:function(_64,_65,_66){if(_65==="tagName"){return false;}this._backupItem(_64);var _67=_64.element;var i;var _68;var _69;if(_65==="childNodes"){while(_67.firstChild){_67.removeChild(_67.firstChild);}for(i=0;i<_66.length;i++){_68=_66[i].element;_67.appendChild(_68);}}else{if(_65==="text()"){while(_67.firstChild){_67.removeChild(_67.firstChild);}var _6a="";for(i=0;i<_66.length;i++){_6a+=_66[i];}_69=this._getDocument(_67).createTextNode(_6a);_67.appendChild(_69);}else{_65=this._getAttribute(_67.nodeName,_65);if(_65.charAt(0)==="@"){var _6b=_65.substring(1);_67.setAttribute(_6b,_66[0]);}else{for(i=_67.childNodes.length-1;i>=0;i--){var _6c=_67.childNodes[i];if(_6c.nodeType===1&&_6c.nodeName===_65){_67.removeChild(_6c);}}var _6d=this._getDocument(_67);for(i=0;i<_66.length;i++){_68=_6d.createElement(_65);_69=_6d.createTextNode(_66[i]);_68.appendChild(_69);_67.appendChild(_68);}}}}return true;},unsetAttribute:function(_6e,_6f){if(_6f==="tagName"){return false;}this._backupItem(_6e);var _70=_6e.element;if(_6f==="childNodes"||_6f==="text()"){while(_70.firstChild){_70.removeChild(_70.firstChild);}}else{_6f=this._getAttribute(_70.nodeName,_6f);if(_6f.charAt(0)==="@"){var _71=_6f.substring(1);_70.removeAttribute(_71);}else{for(var i=_70.childNodes.length-1;i>=0;i--){var _72=_70.childNodes[i];if(_72.nodeType===1&&_72.nodeName===_6f){_70.removeChild(_72);}}}}return true;},save:function(_73){if(!_73){_73={};}var i;for(i=0;i<this._modifiedItems.length;i++){this._saveItem(this._modifiedItems[i],_73,"PUT");}for(i=0;i<this._newItems.length;i++){var _74=this._newItems[i];if(_74.element.parentNode){this._newItems.splice(i,1);i--;continue;}this._saveItem(this._newItems[i],_73,"POST");}for(i=0;i<this._deletedItems.length;i++){this._saveItem(this._deletedItems[i],_73,"DELETE");}},revert:function(){this._newItems=[];this._restoreItems(this._deletedItems);this._deletedItems=[];this._restoreItems(this._modifiedItems);this._modifiedItems=[];return true;},isDirty:function(_75){if(_75){var _76=this._getRootElement(_75.element);return (this._getItemIndex(this._newItems,_76)>=0||this._getItemIndex(this._deletedItems,_76)>=0||this._getItemIndex(this._modifiedItems,_76)>=0);}else{return (this._newItems.length>0||this._deletedItems.length>0||this._modifiedItems.length>0);}},_saveItem:function(_77,_78,_79){var url;var _7a;if(_79==="PUT"){url=this._getPutUrl(_77);}else{if(_79==="DELETE"){url=this._getDeleteUrl(_77);}else{url=this._getPostUrl(_77);}}if(!url){if(_78.onError){_7a=_78.scope||dojo.global;_78.onError.call(_7a,new Error("No URL for saving content: "+this._getPostContent(_77)));}return;}var _7b={url:url,method:(_79||"POST"),contentType:"text/xml",handleAs:"xml"};var _7c;if(_79==="PUT"){_7b.putData=this._getPutContent(_77);_7c=dojo.rawXhrPut(_7b);}else{if(_79==="DELETE"){_7c=dojo.xhrDelete(_7b);}else{_7b.postData=this._getPostContent(_77);_7c=dojo.rawXhrPost(_7b);}}_7a=(_78.scope||dojo.global);var _7d=this;_7c.addCallback(function(_7e){_7d._forgetItem(_77);if(_78.onComplete){_78.onComplete.call(_7a);}});_7c.addErrback(function(_7f){if(_78.onError){_78.onError.call(_7a,_7f);}});},_getPostUrl:function(_80){return this.url;},_getPutUrl:function(_81){return this.url;},_getDeleteUrl:function(_82){var url=this.url;if(_82&&this.keyAttribute!==""){var _83=this.getValue(_82,this.keyAttribute);if(_83){var key=this.keyAttribute.charAt(0)==="@"?this.keyAttribute.substring(1):this.keyAttribute;url+=url.indexOf("?")<0?"?":"&";url+=key+"="+_83;}}return url;},_getPostContent:function(_84){var _85=_84.element;var _86="<?xml version=\"1.0\"?>";return _86+dojox.xml.parser.innerXML(_85);},_getPutContent:function(_87){var _88=_87.element;var _89="<?xml version=\"1.0\"?>";return _89+dojox.xml.parser.innerXML(_88);},_getAttribute:function(_8a,_8b){if(this._attributeMap){var key=_8a+"."+_8b;var _8c=this._attributeMap[key];if(_8c){_8b=_8c;}else{_8c=this._attributeMap[_8b];if(_8c){_8b=_8c;}}}return _8b;},_getItem:function(_8d){try{var q=null;if(this.keyAttribute===""){q=this._getXPath(_8d);}return new dojox.data.XmlItem(_8d,this,q);}catch(e){}return null;},_getItemIndex:function(_8e,_8f){for(var i=0;i<_8e.length;i++){if(_8e[i].element===_8f){return i;}}return -1;},_backupItem:function(_90){var _91=this._getRootElement(_90.element);if(this._getItemIndex(this._newItems,_91)>=0||this._getItemIndex(this._modifiedItems,_91)>=0){return;}if(_91!=_90.element){_90=this._getItem(_91);}_90._backup=_91.cloneNode(true);this._modifiedItems.push(_90);},_restoreItems:function(_92){dojo.forEach(_92,function(_93){if(_93._backup){_93.element=_93._backup;_93._backup=null;}},this);},_forgetItem:function(_94){var _95=_94.element;var _96=this._getItemIndex(this._newItems,_95);if(_96>=0){this._newItems.splice(_96,1);}_96=this._getItemIndex(this._deletedItems,_95);if(_96>=0){this._deletedItems.splice(_96,1);}_96=this._getItemIndex(this._modifiedItems,_95);if(_96>=0){this._modifiedItems.splice(_96,1);}},_getDocument:function(_97){if(_97){return _97.ownerDocument;}else{if(!this._document){return dojox.xml.parser.parse();}}return null;},_getRootElement:function(_98){while(_98.parentNode){_98=_98.parentNode;}return _98;},_getXPath:function(_99){var _9a=null;if(!this.sendQuery){var _9b=_99;_9a="";while(_9b&&_9b!=_99.ownerDocument){var pos=0;var _9c=_9b;var _9d=_9b.nodeName;while(_9c){_9c=_9c.previousSibling;if(_9c&&_9c.nodeName===_9d){pos++;}}var _9e="/"+_9d+"["+pos+"]";if(_9a){_9a=_9e+_9a;}else{_9a=_9e;}_9b=_9b.parentNode;}}return _9a;},getIdentity:function(_9f){if(!this.isItem(_9f)){throw new Error("dojox.data.XmlStore: Object supplied to getIdentity is not an item");}else{var id=null;if(this.sendQuery&&this.keyAttribute!==""){id=this.getValue(_9f,this.keyAttribute).toString();}else{if(!this.serverQuery){if(this.keyAttribute!==""){id=this.getValue(_9f,this.keyAttribute).toString();}else{id=_9f.q;}}}return id;}},getIdentityAttributes:function(_a0){if(!this.isItem(_a0)){throw new Error("dojox.data.XmlStore: Object supplied to getIdentity is not an item");}else{if(this.keyAttribute!==""){return [this.keyAttribute];}else{return null;}}},fetchItemByIdentity:function(_a1){var _a2=null;var _a3=null;var _a4=this;var url=null;var _a5=null;var _a6=null;if(!_a4.sendQuery){_a2=function(_a7){if(_a7){if(_a4.keyAttribute!==""){var _a8={};_a8.query={};_a8.query[_a4.keyAttribute]=_a1.identity;_a8.queryOptions={deep:true};var _a9=_a4._getItems(_a7,_a8);_a3=_a1.scope||dojo.global;if(_a9.length===1){if(_a1.onItem){_a1.onItem.call(_a3,_a9[0]);}}else{if(_a9.length===0){if(_a1.onItem){_a1.onItem.call(_a3,null);}}else{if(_a1.onError){_a1.onError.call(_a3,new Error("Items array size for identity lookup greater than 1, invalid keyAttribute."));}}}}else{var _aa=_a1.identity.split("/");var i;var _ab=_a7;for(i=0;i<_aa.length;i++){if(_aa[i]&&_aa[i]!==""){var _ac=_aa[i];_ac=_ac.substring(0,_ac.length-1);var _ad=_ac.split("[");var tag=_ad[0];var _ae=parseInt(_ad[1],10);var pos=0;if(_ab){var _af=_ab.childNodes;if(_af){var j;var _b0=null;for(j=0;j<_af.length;j++){var _b1=_af[j];if(_b1.nodeName===tag){if(pos<_ae){pos++;}else{_b0=_b1;break;}}}if(_b0){_ab=_b0;}else{_ab=null;}}else{_ab=null;}}else{break;}}}var _b2=null;if(_ab){_b2=_a4._getItem(_ab);if(_b2.element.parentNode){_b2.element.parentNode.removeChild(_b2.element);}}if(_a1.onItem){_a3=_a1.scope||dojo.global;_a1.onItem.call(_a3,_b2);}}}};url=this._getFetchUrl(null);_a5={url:url,handleAs:"xml",preventCache:_a4.urlPreventCache};_a6=dojo.xhrGet(_a5);_a6.addCallback(_a2);if(_a1.onError){_a6.addErrback(function(_b3){var s=_a1.scope||dojo.global;_a1.onError.call(s,_b3);});}}else{if(_a4.keyAttribute!==""){var _b4={query:{}};_b4.query[_a4.keyAttribute]=_a1.identity;url=this._getFetchUrl(_b4);_a2=function(_b5){var _b6=null;if(_b5){var _b7=_a4._getItems(_b7,{});if(_b7.length===1){_b6=_b7[0];}else{if(_a1.onError){var _b8=_a1.scope||dojo.global;_a1.onError.call(_b8,new Error("More than one item was returned from the server for the denoted identity"));}}}if(_a1.onItem){_b8=_a1.scope||dojo.global;_a1.onItem.call(_b8,_b6);}};_a5={url:url,handleAs:"xml",preventCache:_a4.urlPreventCache};_a6=dojo.xhrGet(_a5);_a6.addCallback(_a2);if(_a1.onError){_a6.addErrback(function(_b9){var s=_a1.scope||dojo.global;_a1.onError.call(s,_b9);});}}else{if(_a1.onError){var s=_a1.scope||dojo.global;_a1.onError.call(s,new Error("XmlStore is not told that the server to provides identity support.  No keyAttribute specified."));}}}}});dojo.declare("dojox.data.XmlItem",null,{constructor:function(_ba,_bb,_bc){this.element=_ba;this.store=_bb;this.q=_bc;},toString:function(){var str="";if(this.element){for(var i=0;i<this.element.childNodes.length;i++){var _bd=this.element.childNodes[i];if(_bd.nodeType===3||_bd.nodeType===4){str+=_bd.nodeValue;}}}return str;}});dojo.extend(dojox.data.XmlStore,dojo.data.util.simpleFetch);}