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authormensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
committermensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f>2008-11-13 09:49:11 +0000
commite44a7e37b6c7b5961adaffc62b9042b8d442938e (patch)
tree95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojo/rpc/JsonpService.js
parenta62b9742ee5e28bcec6872d88f50f25b820914f6 (diff)
downloadsemanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz
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New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
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+if(!dojo._hasResource["dojo.rpc.JsonpService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.rpc.JsonpService"] = true;
+dojo.provide("dojo.rpc.JsonpService");
+dojo.require("dojo.rpc.RpcService");
+dojo.require("dojo.io.script");
+
+dojo.declare("dojo.rpc.JsonpService", dojo.rpc.RpcService, {
+ // summary:
+ // Generic JSONP service. Minimally extends RpcService to allow
+ // easy definition of nearly any JSONP style service. Example
+ // SMD files exist in dojox.data
+
+ constructor: function(args, requiredArgs){
+ if(this.required) {
+ if(requiredArgs){
+ dojo.mixin(this.required, requiredArgs);
+ }
+
+ dojo.forEach(this.required, function(req){
+ if(req=="" || req==undefined){
+ throw new Error("Required Service Argument not found: "+req);
+ }
+ });
+ }
+ },
+
+ strictArgChecks: false,
+
+ bind: function(method, parameters, deferredRequestHandler, url){
+ //summary:
+ // JSONP bind method. Takes remote method, parameters,
+ // deferred, and a url, calls createRequest to make a JSON-RPC
+ // envelope and passes that off with bind.
+ // method: string
+ // The name of the method we are calling
+ // parameters: array
+ // The parameters we are passing off to the method
+ // deferredRequestHandler: deferred
+ // The Deferred object for this particular request
+
+ var def = dojo.io.script.get({
+ url: url||this.serviceUrl,
+ callbackParamName: this.callbackParamName||"callback",
+ content: this.createRequest(parameters),
+ timeout: this.timeout,
+ handleAs: "json",
+ preventCache: true
+ });
+ def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler));
+ },
+
+ createRequest: function(parameters){
+ // summary:
+ // create a JSONP req
+ // params: array
+ // The array of parameters for this request;
+
+ var params = (dojo.isArrayLike(parameters) && parameters.length==1) ?
+ parameters[0] : {};
+ dojo.mixin(params,this.required);
+ return params;
+ }
+});
+
+}