if(!dojo._hasResource["dojox.wire.ml.Service"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.dojo._hasResource["dojox.wire.ml.Service"] = true;dojo.provide("dojox.wire.ml.Service");dojo.provide("dojox.wire.ml.RestHandler");dojo.provide("dojox.wire.ml.XmlHandler");dojo.provide("dojox.wire.ml.JsonHandler");dojo.require("dijit._Widget");dojo.require("dojox.data.dom");dojo.require("dojox.wire._base");dojo.require("dojox.wire.ml.util");dojo.declare("dojox.wire.ml.Service", dijit._Widget, {	//	summary:	//		A widget for a service	//	description:	//		This widget represents a service defined by a service description	//		specified with 'url' attribute.	//		If 'serviceType' and 'serviceUrl' attributes are specified, 'url'	//		attribute can be omitted.	//	url:	//		A URL to a service description	//	serviceUrl:	//		A URL to a service	//	serviceType:	//		A service type	//	handlerClass:	//		A service handler class name	url: "",	serviceUrl: "",	serviceType: "",	handlerClass: "",	preventCache: true,	postCreate: function(){		//	summary:		//		Call _createHandler()		//	description:		//		See _createHandler().		this.handler = this._createHandler();	},	_handlerClasses: {		"TEXT": "dojox.wire.ml.RestHandler",		"XML": "dojox.wire.ml.XmlHandler",		"JSON": "dojox.wire.ml.JsonHandler",		"JSON-RPC": "dojo.rpc.JsonService"	},	_createHandler: function(){		//	summary:		//		Create a service handler		//	desription:		//		A service handler class is determined by:		//		1. 'handlerClass' attribute		//		2. 'serviceType' attribute		//		3. 'serviceType' property in a service description		//	returns:		//		A service handler		if(this.url){			var self = this;			var d = dojo.xhrGet({				url: this.url,				handleAs: "json",				sync: true			});			d.addCallback(function(result){				self.smd = result;			});			if(this.smd && !this.serviceUrl){				this.serviceUrl = (this.smd.serviceUrl || this.smd.serviceURL);			}		}		var handlerClass = undefined;		if(this.handlerClass){			handlerClass = dojox.wire._getClass(this.handlerClass);		}else if(this.serviceType){			handlerClass = this._handlerClasses[this.serviceType];			if(handlerClass && dojo.isString(handlerClass)){				handlerClass = dojox.wire._getClass(handlerClass);				this._handlerClasses[this.serviceType] = handlerClass;			}		}else if(this.smd && this.smd.serviceType){			handlerClass = this._handlerClasses[this.smd.serviceType];			if(handlerClass && dojo.isString(handlerClass)){				handlerClass = dojox.wire._getClass(handlerClass);				this._handlerClasses[this.smd.serviceType] = handlerClass;			}		}		if(!handlerClass){			return null; //null		}		return new handlerClass(); //Object	},	callMethod: function(method, parameters){		//	summary:		//		Call a service method with parameters		//	method:		//		A method name		//	parameters:		//		An array parameters		var deferred = new dojo.Deferred();		this.handler.bind(method, parameters, deferred, this.serviceUrl);		return deferred;	}});dojo.declare("dojox.wire.ml.RestHandler", null, {	//	summary:	//		A REST service handler	//	description:	//		This class serves as a base REST service.	//		Sub-classes may override _getContent() and _getResult() to handle	//		specific content types.	contentType: "text/plain",	handleAs: "text",	bind: function(method, parameters, deferred, url){		//	summary:		//		Call a service method with parameters.		//	description:		//		A service is called with a URL generated by _getUrl() and		//		an HTTP method specified with 'method'.		//		For "POST" and "PUT", a content is generated by _getContent().		//		When data is loaded, _getResult() is used to pass the result to		//		Deferred.callback().		//	method:		//		A method name		//	parameters:		//		An array of parameters		//	deferred:		//		'Deferred'		//	url:		//		A URL for the method		method = method.toUpperCase();		var self = this;		var args = {			url: this._getUrl(method, parameters, url),			contentType: this.contentType,			handleAs: this.handleAs,			headers: this.headers,			preventCache: this.preventCache		};		var d = null;		if(method == "POST"){			args.postData = this._getContent(method, parameters);			d = dojo.rawXhrPost(args);		}else if(method == "PUT"){			args.putData = this._getContent(method, parameters);			d = dojo.rawXhrPut(args);		}else if(method == "DELETE"){			d = dojo.xhrDelete(args);		}else{ // "GET"			d = dojo.xhrGet(args);		}		d.addCallbacks(function(result){			deferred.callback(self._getResult(result));		}, function(error){			deferred.errback(error);		});	},	_getUrl: function(/*String*/method, /*Array*/parameters, /*String*/url){		//	summary:		//		Generate a URL		//	description:		//		If 'method' is "GET" or "DELETE", a query string is generated		//		from a query object specified to the first parameter in		//		'parameters' and appended to 'url'.		//		If 'url' contains variable seguments ("{parameter_name}"),		//		they are replaced with corresponding parameter values, instead.		//	method:		//		A method name		//	parameters:		//		An array of parameters		//	url:		//		A base URL		//	returns:		//		A URL		var query;		if(method == "GET" || method == "DELETE"){			if(parameters.length > 0){				query = parameters[0];			}		}else{ // "POST" || "PUT"			if(parameters.length > 1){				query = parameters[1];			}		}		if(query){			var queryString = "";			for(var name in query){				var value = query[name];				if(value){					value = encodeURIComponent(value);					var variable = "{" + name + "}";					var index = url.indexOf(variable);					if(index >= 0){ // encode in path						url = url.substring(0, index) + value + url.substring(index + variable.length);					}else{ // encode as query string						if(queryString){							queryString += "&";						}						queryString += (name + "=" + value);					}				}			}			if(queryString){				url += "?" + queryString;			}		}		return url; //String	},	_getContent: function(/*String*/method, /*Array*/parameters){		//	summary:		//		Generate a request content		//	description:		//		If 'method' is "POST" or "PUT", the first parameter in		//		'parameters' is returned.		//	method:		//		A method name		//	parameters:		//		An array of parameters		//	returns:		//		A request content		if(method == "POST" || method == "PUT"){			return (parameters ? parameters[0] : null); //anything		}else{			return null; //null		}	},	_getResult: function(/*anything*/data){		//	summary:		//		Extract a result		//	description:		//		A response data is returned as is.		//	data:		//		A response data returned by a service		//	returns:		//		A result object		return data; //anything	}});dojo.declare("dojox.wire.ml.XmlHandler", dojox.wire.ml.RestHandler, {	//	summary:	//		A REST service handler for XML	//	description:	//		This class provides XML handling for a REST service.	contentType: "text/xml",	handleAs: "xml",	_getContent: function(/*String*/method, /*Array*/parameters){		//	description:		//		If 'method' is "POST" or "PUT", the first parameter in		//		'parameters' is used to generate an XML content.		//	method:		//		A method name		//	parameters:		//		An array of parameters		//	returns:		//		A request content		var content = null;		if(method == "POST" || method == "PUT"){			var p = parameters[0];			if(p){				if(dojo.isString(p)){					content = p;				}else{					var element = p;					if(element instanceof dojox.wire.ml.XmlElement){						element = element.element;					}else if(element.nodeType === 9 /* DOCUMENT_NODE */){						element = element.documentElement;					}					var declaration = "<?xml version=\"1.0\"?>"; // TODO: encoding?					content = declaration + dojox.data.dom.innerXML(element);				}			}		}		return content;	},	_getResult: function(/*Document*/data){		//	summary:		//		Extract a result		//	description:		//		A response data (XML Document) is returned wrapped with		//		XmlElement.		//	data:		//		A response data returned by a service		//	returns:		//		A result object		if(data){			data = new dojox.wire.ml.XmlElement(data);		}		return data;	}});dojo.declare("dojox.wire.ml.JsonHandler", dojox.wire.ml.RestHandler, {	//	summary:	//		A REST service handler for JSON	//	description:	//		This class provides JSON handling for a REST service.	contentType: "text/json",	handleAs: "json",	headers: {"Accept": "*/json"},	_getContent: function(/*String*/method, /*Array*/parameters){		//	summary:		//		Generate a request content		//	description:		//		If 'method' is "POST" or "PUT", the first parameter in		//		'parameter' is used to generate a JSON content.		//	method:		//		A method name		//	parameters:		//		An array of parameters		//	returns:		//		A request content		var content = null;		if(method == "POST" || method == "PUT"){			var p = (parameters ? parameters[0] : undefined);			if(p){				if(dojo.isString(p)){					content = p;				}else{					content = dojo.toJson(p);				}			}		}		return content; //String	}});}