Updated for Swift 1.2

Author: MikePulsiferDOL

GovDataRequest.swift

@@ -67,13 +67,13 @@ class GovDataRequest {
                 }
             case "http://go.usa.gov":
                 // go.usa.gov requires that the apiKey be the 2nd argument
-                if countElements(queryString) == 0 {
+                if count(queryString) == 0 {
                     queryString += "?" + argKey + "=" + argValue + "&apiKey=" + APIKey
                 } else {
                     queryString += "&" + argKey + "=" + argValue
                 }
             default:
-                if countElements(queryString) == 0 {
+                if count(queryString) == 0 {
                     queryString += "?" + argKey + "=" + argValue
                 } else {
                     queryString += "&" + argKey + "=" + argValue
@@ -83,13 +83,13 @@ class GovDataRequest {
         }
 
         //If there are arguments, append them to the url
-        if countElements(queryString) > 0 {
+        if count(queryString) > 0 {
             url += queryString
         }
 
         //DOT FMCSA requires that the key be placed at the end.
         if APIHost == "https://mobile.fmcsa.dot.gov" {
-            if countElements(queryString) > 0 {
+            if count(queryString) > 0 {
                 url += "&webKey=" + APIKey
             } else {
                 url += "?webKey=" + APIKey
@@ -101,7 +101,7 @@ class GovDataRequest {
             // Send the request to the API and parse
             var urlToPackage = url.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)
             println(urlToPackage)
-            var urlToSend: NSURL = NSURL(string: urlToPackage!)
+            var urlToSend: NSURL = NSURL(string: urlToPackage!)!
             var apiSessionConfiguration: NSURLSessionConfiguration = NSURLSessionConfiguration.defaultSessionConfiguration()
             apiSessionConfiguration.timeoutIntervalForRequest = timeOut
             var session = NSURLSession(configuration:apiSessionConfiguration)
@@ -117,7 +117,7 @@ class GovDataRequest {
                 }
                 var err: NSError?
                 if self.responseFormat == "JSON" {
-                    var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &err) as NSDictionary
+                    var jsonResult = NSJSONSerialization.JSONObjectWithData(data, options: NSJSONReadingOptions.MutableContainers, error: &err) as! NSDictionary
                     if(err != nil) {
                         // If there is an error parson JSON, print it to the console
                         NSLog ("Error parsing the JSON")
@@ -126,7 +126,7 @@ class GovDataRequest {
                 } else if self.responseFormat == "XML" {
                     //let parser = SWXMLHash()
                     var dataString = NSString(data: data, encoding: NSUTF8StringEncoding)
-                    let xml = SWXMLHash.parse(dataString)
+                    let xml = SWXMLHash.parse(data)
                     self.delegate?.didCompleteWithXML(xml)
                 }
                 })