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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/JsonService.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.JsonService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojo.rpc.JsonService"] = true;
+dojo.provide("dojo.rpc.JsonService");
+dojo.require("dojo.rpc.RpcService");
+
+dojo.declare("dojo.rpc.JsonService", dojo.rpc.RpcService, {
+ bustCache: false,
+ contentType: "application/json-rpc",
+ lastSubmissionId: 0,
+
+ callRemote: function(method, params){
+ // summary:
+ // call an arbitrary remote method without requiring it to be
+ // predefined with SMD
+ // method: string
+ // the name of the remote method you want to call.
+ // params: array
+ // array of parameters to pass to method
+
+ var deferred = new dojo.Deferred();
+ this.bind(method, params, deferred);
+ return deferred;
+ },
+
+ bind: function(method, parameters, deferredRequestHandler, url){
+ //summary:
+ // JSON-RPC 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.rawXhrPost({
+ url: url||this.serviceUrl,
+ postData: this.createRequest(method, parameters),
+ contentType: this.contentType,
+ timeout: this.timeout,
+ handleAs: "json-comment-optional"
+ });
+ def.addCallbacks(this.resultCallback(deferredRequestHandler), this.errorCallback(deferredRequestHandler));
+ },
+
+ createRequest: function(method, params){
+ // summary:
+ // create a JSON-RPC envelope for the request
+ // method: string
+ // The name of the method we are creating the requst for
+ // params: array
+ // The array of parameters for this request;
+
+ var req = { "params": params, "method": method, "id": ++this.lastSubmissionId };
+ var data = dojo.toJson(req);
+ return data;
+ },
+
+ parseResults: function(/*anything*/obj){
+ //summary:
+ // parse the result envelope and pass the results back to
+ // the callback function
+ // obj: Object
+ // Object containing envelope of data we recieve from the server
+
+ if(dojo.isObject(obj)){
+ if("result" in obj){
+ return obj.result;
+ }
+ if("Result" in obj){
+ return obj.Result;
+ }
+ if("ResultSet" in obj){
+ return obj.ResultSet;
+ }
+ }
+ return obj;
+ }
+ }
+);
+
+}