diff options
Diffstat (limited to 'js/dojo-1.7.2/dojox/wire/ml/Service.js')
| -rw-r--r-- | js/dojo-1.7.2/dojox/wire/ml/Service.js | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/js/dojo-1.7.2/dojox/wire/ml/Service.js b/js/dojo-1.7.2/dojox/wire/ml/Service.js new file mode 100644 index 0000000..7c2dce1 --- /dev/null +++ b/js/dojo-1.7.2/dojox/wire/ml/Service.js @@ -0,0 +1,107 @@ +//>>built +// wrapped by build app +define("dojox/wire/ml/Service", ["dijit","dojo","dojox","dojo/require!dijit/_Widget,dojox/xml/parser,dojox/wire/_base,dojox/wire/ml/util"], function(dijit,dojo,dojox){ +dojo.provide("dojox.wire.ml.Service"); + +dojo.require("dijit._Widget"); +dojo.require("dojox.xml.parser"); +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; + } +}); + +}); |
